1 /* 2 Include file for the matrix component of PETSc 3 */ 4 #ifndef __PETSCMAT_H 5 #define __PETSCMAT_H 6 #include "petscvec.h" 7 PETSC_EXTERN_CXX_BEGIN 8 9 /*S 10 Mat - Abstract PETSc matrix object 11 12 Level: beginner 13 14 Concepts: matrix; linear operator 15 16 .seealso: MatCreate(), MatType, MatSetType() 17 S*/ 18 typedef struct _p_Mat* Mat; 19 20 /*E 21 MatType - String with the name of a PETSc matrix or the creation function 22 with an optional dynamic library name, for example 23 http://www.mcs.anl.gov/petsc/lib.a:mymatcreate() 24 25 Level: beginner 26 27 .seealso: MatSetType(), Mat, MatSolverPackage 28 E*/ 29 #define MatType char* 30 #define MATSAME "same" 31 #define MATMAIJ "maij" 32 #define MATSEQMAIJ "seqmaij" 33 #define MATMPIMAIJ "mpimaij" 34 #define MATIS "is" 35 #define MATAIJ "aij" 36 #define MATSEQAIJ "seqaij" 37 #define MATMPIAIJ "mpiaij" 38 #define MATAIJCRL "aijcrl" 39 #define MATSEQAIJCRL "seqaijcrl" 40 #define MATMPIAIJCRL "mpiaijcrl" 41 #define MATAIJCUDA "aijcuda" 42 #define MATSEQAIJCUDA "seqaijcuda" 43 #define MATMPIAIJCUDA "mpiaijcuda" 44 #define MATAIJPERM "aijperm" 45 #define MATSEQAIJPERM "seqaijperm" 46 #define MATMPIAIJPERM "mpiaijperm" 47 #define MATSHELL "shell" 48 #define MATDENSE "dense" 49 #define MATSEQDENSE "seqdense" 50 #define MATMPIDENSE "mpidense" 51 #define MATBAIJ "baij" 52 #define MATSEQBAIJ "seqbaij" 53 #define MATMPIBAIJ "mpibaij" 54 #define MATMPIADJ "mpiadj" 55 #define MATSBAIJ "sbaij" 56 #define MATSEQSBAIJ "seqsbaij" 57 #define MATMPISBAIJ "mpisbaij" 58 #define MATDAAD "daad" 59 #define MATMFFD "mffd" 60 #define MATNORMAL "normal" 61 #define MATLRC "lrc" 62 #define MATSCATTER "scatter" 63 #define MATBLOCKMAT "blockmat" 64 #define MATCOMPOSITE "composite" 65 #define MATSEQFFTW "seqfftw" 66 #define MATSEQCUFFT "seqcufft" 67 #define MATTRANSPOSEMAT "transpose" 68 #define MATSCHURCOMPLEMENT "schurcomplement" 69 #define MATPYTHON "python" 70 #define MATHYPRESTRUCT "hyprestruct" 71 #define MATHYPRESSTRUCT "hypresstruct" 72 #define MATSUBMATRIX "submatrix" 73 #define MATDD "matdd" 74 #define MATIM "matim" 75 #define MATLOCALREF "localref" 76 #define MATNEST "nest" 77 78 /*E 79 MatSolverPackage - String with the name of a PETSc matrix solver type. 80 81 For example: "petsc" indicates what PETSc provides, "superlu" indicates either 82 SuperLU or SuperLU_Dist etc. 83 84 85 Level: beginner 86 87 .seealso: MatGetFactor(), Mat, MatSetType(), MatType 88 E*/ 89 #define MatSolverPackage char* 90 #define MATSOLVERSPOOLES "spooles" 91 #define MATSOLVERSUPERLU "superlu" 92 #define MATSOLVERSUPERLU_DIST "superlu_dist" 93 #define MATSOLVERUMFPACK "umfpack" 94 #define MATSOLVERCHOLMOD "cholmod" 95 #define MATSOLVERESSL "essl" 96 #define MATSOLVERLUSOL "lusol" 97 #define MATSOLVERMUMPS "mumps" 98 #define MATSOLVERPASTIX "pastix" 99 #define MATSOLVERDSCPACK "dscpack" 100 #define MATSOLVERMATLAB "matlab" 101 #define MATSOLVERPETSC "petsc" 102 #define MATSOLVERPLAPACK "plapack" 103 #define MATSOLVERBAS "bas" 104 105 /*E 106 MatFactorType - indicates what type of factorization is requested 107 108 Level: beginner 109 110 Any additions/changes here MUST also be made in include/finclude/petscmat.h 111 112 .seealso: MatSolverPackage, MatGetFactor() 113 E*/ 114 typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC,MAT_FACTOR_ILUDT} MatFactorType; 115 extern const char *const MatFactorTypes[]; 116 117 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetFactor(Mat,const MatSolverPackage,MatFactorType,Mat*); 118 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetFactorAvailable(Mat,const MatSolverPackage,MatFactorType,PetscBool *); 119 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFactorGetSolverPackage(Mat,const MatSolverPackage*); 120 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetFactorType(Mat,MatFactorType*); 121 122 /* Logging support */ 123 #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ 124 extern PetscClassId PETSCMAT_DLLEXPORT MAT_CLASSID; 125 extern PetscClassId PETSCMAT_DLLEXPORT MAT_FDCOLORING_CLASSID; 126 extern PetscClassId PETSCMAT_DLLEXPORT MAT_PARTITIONING_CLASSID; 127 extern PetscClassId PETSCMAT_DLLEXPORT MAT_NULLSPACE_CLASSID; 128 extern PetscClassId PETSCMAT_DLLEXPORT MATMFFD_CLASSID; 129 130 /*E 131 MatReuse - Indicates if matrices obtained from a previous call to MatGetSubMatrices() 132 or MatGetSubMatrix() are to be reused to store the new matrix values. 133 134 Level: beginner 135 136 Any additions/changes here MUST also be made in include/finclude/petscmat.h 137 138 .seealso: MatGetSubMatrices(), MatGetSubMatrix(), MatDestroyMatrices(), MatConvert() 139 E*/ 140 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX} MatReuse; 141 142 /*E 143 MatGetSubMatrixOption - Indicates if matrices obtained from a call to MatGetSubMatrices() 144 include the matrix values. Currently it is only used by MatGetSeqNonzerostructure(). 145 146 Level: beginner 147 148 .seealso: MatGetSeqNonzerostructure() 149 E*/ 150 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatGetSubMatrixOption; 151 152 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInitializePackage(const char[]); 153 154 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreate(MPI_Comm,Mat*); 155 PetscPolymorphicFunction(MatCreate,(MPI_Comm comm),(comm,&A),Mat,A) 156 PetscPolymorphicFunction(MatCreate,(),(PETSC_COMM_WORLD,&A),Mat,A) 157 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 158 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetType(Mat,const MatType); 159 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetFromOptions(Mat); 160 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetUpPreallocation(Mat); 161 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRegisterAll(const char[]); 162 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat)); 163 164 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetOptionsPrefix(Mat,const char[]); 165 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAppendOptionsPrefix(Mat,const char[]); 166 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOptionsPrefix(Mat,const char*[]); 167 168 /*MC 169 MatRegisterDynamic - Adds a new matrix type 170 171 Synopsis: 172 PetscErrorCode MatRegisterDynamic(const char *name,const char *path,const char *name_create,PetscErrorCode (*routine_create)(Mat)) 173 174 Not Collective 175 176 Input Parameters: 177 + name - name of a new user-defined matrix type 178 . path - path (either absolute or relative) the library containing this solver 179 . name_create - name of routine to create method context 180 - routine_create - routine to create method context 181 182 Notes: 183 MatRegisterDynamic() may be called multiple times to add several user-defined solvers. 184 185 If dynamic libraries are used, then the fourth input argument (routine_create) 186 is ignored. 187 188 Sample usage: 189 .vb 190 MatRegisterDynamic("my_mat",/home/username/my_lib/lib/libO/solaris/mylib.a, 191 "MyMatCreate",MyMatCreate); 192 .ve 193 194 Then, your solver can be chosen with the procedural interface via 195 $ MatSetType(Mat,"my_mat") 196 or at runtime via the option 197 $ -mat_type my_mat 198 199 Level: advanced 200 201 Notes: ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values. 202 If your function is not being put into a shared library then use VecRegister() instead 203 204 .keywords: Mat, register 205 206 .seealso: MatRegisterAll(), MatRegisterDestroy() 207 208 M*/ 209 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 210 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,0) 211 #else 212 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,d) 213 #endif 214 215 extern PetscBool MatRegisterAllCalled; 216 extern PetscFList MatList; 217 extern PetscFList MatColoringList; 218 extern PetscFList MatPartitioningList; 219 220 /*E 221 MatStructure - Indicates if the matrix has the same nonzero structure 222 223 Level: beginner 224 225 Any additions/changes here MUST also be made in include/finclude/petscmat.h 226 227 .seealso: MatCopy(), KSPSetOperators(), PCSetOperators() 228 E*/ 229 typedef enum {SAME_NONZERO_PATTERN,DIFFERENT_NONZERO_PATTERN,SAME_PRECONDITIONER,SUBSET_NONZERO_PATTERN} MatStructure; 230 231 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 232 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 233 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 234 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,m,n,nz,nnz,&A),Mat,A) 235 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,m,n,nz,PETSC_NULL,&A),Mat,A) 236 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,m,n,0,nnz,&A),Mat,A) 237 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n),(PETSC_COMM_SELF,m,n,0,PETSC_NULL,&A),Mat,A) 238 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,m,n,nz,PETSC_NULL,A)) 239 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,m,n,0,nnz,A)) 240 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,m,n,0,PETSC_NULL,A)) 241 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 242 PetscPolymorphicFunction(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(comm,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A) 243 PetscPolymorphicFunction(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(comm,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A) 244 PetscPolymorphicFunction(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(comm,m,n,M,N,0,nnz,0,onz,&A),Mat,A) 245 PetscPolymorphicFunction(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(comm,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A) 246 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(comm,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A)) 247 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(comm,m,n,M,N,0,nnz,0,onz,A)) 248 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(comm,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A)) 249 PetscPolymorphicFunction(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(PETSC_COMM_WORLD,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A) 250 PetscPolymorphicFunction(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(PETSC_COMM_WORLD,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A) 251 PetscPolymorphicFunction(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(PETSC_COMM_WORLD,m,n,M,N,0,nnz,0,onz,&A),Mat,A) 252 PetscPolymorphicFunction(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N),(PETSC_COMM_WORLD,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A) 253 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(PETSC_COMM_WORLD,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A)) 254 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(PETSC_COMM_WORLD,m,n,M,N,0,nnz,0,onz,A)) 255 PetscPolymorphicSubroutine(MatCreateMPIAIJ,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(PETSC_COMM_WORLD,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A)) 256 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 257 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 258 259 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 260 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,nz,nnz,&A),Mat,A) 261 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,&A),Mat,A) 262 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,0,nnz,&A),Mat,A) 263 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,&A),Mat,A) 264 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,A)) 265 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,bs,m,n,0,nnz,A)) 266 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,A)) 267 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 268 PetscPolymorphicFunction(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(comm,bs,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A) 269 PetscPolymorphicFunction(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(comm,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A) 270 PetscPolymorphicFunction(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(comm,bs,m,n,M,N,0,nnz,0,onz,&A),Mat,A) 271 PetscPolymorphicFunction(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(comm,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A) 272 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(comm,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A)) 273 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(comm,bs,m,n,M,N,0,nnz,0,onz,A)) 274 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(comm,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A)) 275 PetscPolymorphicFunction(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A) 276 PetscPolymorphicFunction(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A) 277 PetscPolymorphicFunction(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(PETSC_COMM_WORLD,bs,m,n,M,N,0,nnz,0,onz,&A),Mat,A) 278 PetscPolymorphicFunction(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(PETSC_COMM_WORLD,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A) 279 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A)) 280 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,0,nnz,0,onz,A)) 281 PetscPolymorphicSubroutine(MatCreateMPIBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A)) 282 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 283 284 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 285 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 286 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,nz,nnz,&A),Mat,A) 287 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,&A),Mat,A) 288 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,0,nnz,&A),Mat,A) 289 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,&A),Mat,A) 290 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,A)) 291 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,bs,m,n,0,nnz,A)) 292 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,A)) 293 294 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPISBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 295 PetscPolymorphicFunction(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(comm,bs,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A) 296 PetscPolymorphicFunction(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(comm,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A) 297 PetscPolymorphicFunction(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(comm,bs,m,n,M,N,0,nnz,0,onz,&A),Mat,A) 298 PetscPolymorphicFunction(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(comm,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A) 299 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(comm,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A)) 300 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(comm,bs,m,n,M,N,0,nnz,0,onz,A)) 301 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(comm,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A)) 302 PetscPolymorphicFunction(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,const PetscInt nnz[],PetscInt onz,const PetscInt onnz[]),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,nnz,onz,onnz,&A),Mat,A) 303 PetscPolymorphicFunction(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,&A),Mat,A) 304 PetscPolymorphicFunction(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[]),(PETSC_COMM_WORLD,bs,m,n,M,N,0,nnz,0,onz,&A),Mat,A) 305 PetscPolymorphicFunction(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N),(PETSC_COMM_WORLD,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,&A),Mat,A) 306 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt nz,PetscInt nnz,Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,nz,PETSC_NULL,nnz,PETSC_NULL,A)) 307 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,const PetscInt nnz[],const PetscInt onz[],Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,0,nnz,0,onz,A)) 308 PetscPolymorphicSubroutine(MatCreateMPISBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt M,PetscInt N,Mat *A),(PETSC_COMM_WORLD,bs,m,n,M,N,0,PETSC_NULL,0,PETSC_NULL,A)) 309 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 310 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 311 312 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 313 PetscPolymorphicFunction(MatCreateShell,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,void *ctx),(comm,m,n,M,N,ctx,&A),Mat,A) 314 PetscPolymorphicFunction(MatCreateShell,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,void *ctx),(PETSC_COMM_WORLD,m,n,M,N,ctx,&A),Mat,A) 315 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateAdic(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,void (*)(void),Mat*); 316 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateNormal(Mat,Mat*); 317 PetscPolymorphicFunction(MatCreateNormal,(Mat mat),(mat,&A),Mat,A) 318 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateLRC(Mat,Mat,Mat,Mat*); 319 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,Mat*); 320 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 321 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 322 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateScatter(MPI_Comm,VecScatter,Mat*); 323 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScatterSetVecScatter(Mat,VecScatter); 324 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScatterGetVecScatter(Mat,VecScatter*); 325 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 326 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCompositeAddMat(Mat,Mat); 327 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCompositeMerge(Mat); 328 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 329 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 330 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCompositeSetType(Mat,MatCompositeType); 331 332 #if defined PETSC_HAVE_MATDD 333 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDDCreate(Mat A); 334 typedef enum {MATDD_DOMAINS_COLUMN, MATDD_DOMAINS_ROW} MatDDDomainType; 335 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDDSetDomainsLocal(Mat A, MatDDDomainType type, PetscInt domain_count, const PetscInt *supported_domains, const PetscInt *domain_limits, PetscBool covering); 336 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDDSetDomainsLocalIS(Mat A, MatDDDomainType type, IS supported_domains, IS domain_limits, PetscBool covering); 337 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDDSetScatter(Mat A, Mat S); 338 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDDSetGather(Mat A, Mat G); 339 /**/ 340 typedef enum {MATDD_BLOCK_COMM_DEFAULT = 0, MATDD_BLOCK_COMM_SELF = -1, MATDD_BLOCK_COMM_DETERMINE = -2} MatDDBlockCommType; 341 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDDGetDefaltBlockType(Mat A, const MatType *type); 342 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDDSetDefaltBlockType(Mat A, const MatType type); 343 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDDAddBlockLocal(Mat A, PetscInt rowblock, PetscInt colblock, const MatType blockmattype, MatDDBlockCommType blockcommtype, Mat *block); 344 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDDSetBlockLocal(Mat A, PetscInt rowblock, PetscInt colblock, Mat block); 345 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDDGetBlockLocal(Mat A, PetscInt rowblock, PetscInt colblock, Mat *block); 346 /**/ 347 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDDAIJSetPreallocation(Mat A,PetscInt nz,PetscInt *nnz); 348 #endif 349 350 #if defined PETSC_HAVE_MATIM 351 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIMSetIS(Mat A, IS in, IS out); 352 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIMGetIS(Mat A, IS *in, IS *out); 353 #endif 354 355 356 357 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqFFTW(MPI_Comm,PetscInt,const PetscInt[],Mat*); 358 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 359 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateTranspose(Mat,Mat*); 360 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSubMatrix(Mat,IS,IS,Mat*); 361 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSubMatrixUpdate(Mat,Mat,IS,IS); 362 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateLocalRef(Mat,IS,IS,Mat*); 363 364 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreatePython(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const char[],Mat*); 365 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPythonSetType(Mat,const char[]); 366 367 368 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetUp(Mat); 369 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDestroy(Mat); 370 371 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatConjugate(Mat); 372 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRealPart(Mat); 373 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatImaginaryPart(Mat); 374 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetDiagonalBlock(Mat,PetscBool *,MatReuse,Mat*); 375 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetTrace(Mat,PetscScalar*); 376 377 /* ------------------------------------------------------------*/ 378 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 379 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 380 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 381 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 382 383 /*S 384 MatStencil - Data structure (C struct) for storing information about a single row or 385 column of a matrix as index on an associated grid. 386 387 Level: beginner 388 389 Concepts: matrix; linear operator 390 391 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockStencil() 392 S*/ 393 typedef struct { 394 PetscInt k,j,i,c; 395 } MatStencil; 396 397 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 398 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 399 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 400 401 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetColoring(Mat,ISColoring); 402 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesAdic(Mat,void*); 403 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesAdifor(Mat,PetscInt,void*); 404 405 /*E 406 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 407 to continue to add values to it 408 409 Level: beginner 410 411 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 412 E*/ 413 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 414 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAssemblyBegin(Mat,MatAssemblyType); 415 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAssemblyEnd(Mat,MatAssemblyType); 416 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAssembled(Mat,PetscBool *); 417 418 419 420 /*E 421 MatOption - Options that may be set for a matrix and its behavior or storage 422 423 Level: beginner 424 425 Any additions/changes here MUST also be made in include/finclude/petscmat.h 426 427 .seealso: MatSetOption() 428 E*/ 429 typedef enum {MAT_ROW_ORIENTED,MAT_NEW_NONZERO_LOCATIONS, 430 MAT_SYMMETRIC, 431 MAT_STRUCTURALLY_SYMMETRIC, 432 MAT_NEW_DIAGONALS,MAT_IGNORE_OFF_PROC_ENTRIES, 433 MAT_NEW_NONZERO_LOCATION_ERR, 434 MAT_NEW_NONZERO_ALLOCATION_ERR,MAT_USE_HASH_TABLE, 435 MAT_KEEP_NONZERO_PATTERN,MAT_IGNORE_ZERO_ENTRIES, 436 MAT_USE_INODES, 437 MAT_HERMITIAN, 438 MAT_SYMMETRY_ETERNAL, 439 MAT_USE_COMPRESSEDROW, 440 MAT_IGNORE_LOWER_TRIANGULAR,MAT_ERROR_LOWER_TRIANGULAR, 441 MAT_GETROW_UPPERTRIANGULAR,MAT_UNUSED_NONZERO_LOCATION_ERR, 442 MAT_SPD,MAT_NO_OFF_PROC_ENTRIES,MAT_NO_OFF_PROC_ZERO_ROWS, 443 NUM_MAT_OPTIONS} MatOption; 444 extern const char *MatOptions[]; 445 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetOption(Mat,MatOption,PetscBool ); 446 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetType(Mat,const MatType*); 447 PetscPolymorphicFunction(MatGetType,(Mat mat),(mat,&t),const MatType,t) 448 449 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 450 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 451 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 452 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowUpperTriangular(Mat); 453 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreRowUpperTriangular(Mat); 454 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 455 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 456 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColumnVector(Mat,Vec,PetscInt); 457 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetArray(Mat,PetscScalar *[]); 458 PetscPolymorphicFunction(MatGetArray,(Mat mat),(mat,&a),PetscScalar*,a) 459 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreArray(Mat,PetscScalar *[]); 460 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetBlockSize(Mat,PetscInt *); 461 PetscPolymorphicFunction(MatGetBlockSize,(Mat mat),(mat,&a),PetscInt,a) 462 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetBlockSize(Mat,PetscInt); 463 464 465 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMult(Mat,Vec,Vec); 466 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultDiagonalBlock(Mat,Vec,Vec); 467 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultAdd(Mat,Vec,Vec,Vec); 468 PetscPolymorphicSubroutine(MatMultAdd,(Mat A,Vec x,Vec y),(A,x,y,y)) 469 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTranspose(Mat,Vec,Vec); 470 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultHermitianTranspose(Mat,Vec,Vec); 471 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 472 PetscPolymorphicFunction(MatIsTranspose,(Mat A,Mat B,PetscReal tol),(A,B,tol,&t),PetscBool ,t) 473 PetscPolymorphicFunction(MatIsTranspose,(Mat A,Mat B),(A,B,0,&t),PetscBool ,t) 474 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 475 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeAdd(Mat,Vec,Vec,Vec); 476 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 477 PetscPolymorphicSubroutine(MatMultTransposeAdd,(Mat A,Vec x,Vec y),(A,x,y,y)) 478 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultConstrained(Mat,Vec,Vec); 479 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeConstrained(Mat,Vec,Vec); 480 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatSolve(Mat,Mat,Mat); 481 482 /*E 483 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 484 its numerical values copied over or just its nonzero structure. 485 486 Level: beginner 487 488 Any additions/changes here MUST also be made in include/finclude/petscmat.h 489 490 $ MAT_SHARE_NONZERO_PATTERN - the i and j arrays in the new matrix will be shared with the original matrix 491 $ this also triggers the MAT_DO_NOT_COPY_VALUES option. This is used when you 492 $ have several matrices with the same nonzero pattern. 493 494 .seealso: MatDuplicate() 495 E*/ 496 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 497 498 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatConvert(Mat,const MatType,MatReuse,Mat*); 499 PetscPolymorphicFunction(MatConvert,(Mat A,const MatType t),(A,t,MAT_INITIAL_MATRIX,&a),Mat,a) 500 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDuplicate(Mat,MatDuplicateOption,Mat*); 501 PetscPolymorphicFunction(MatDuplicate,(Mat A,MatDuplicateOption o),(A,o,&a),Mat,a) 502 PetscPolymorphicFunction(MatDuplicate,(Mat A),(A,MAT_COPY_VALUES,&a),Mat,a) 503 504 505 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCopy(Mat,Mat,MatStructure); 506 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatView(Mat,PetscViewer); 507 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsSymmetric(Mat,PetscReal,PetscBool *); 508 PetscPolymorphicFunction(MatIsSymmetric,(Mat A,PetscReal tol),(A,tol,&t),PetscBool ,t) 509 PetscPolymorphicFunction(MatIsSymmetric,(Mat A),(A,0,&t),PetscBool ,t) 510 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsStructurallySymmetric(Mat,PetscBool *); 511 PetscPolymorphicFunction(MatIsStructurallySymmetric,(Mat A),(A,&t),PetscBool ,t) 512 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsHermitian(Mat,PetscReal,PetscBool *); 513 PetscPolymorphicFunction(MatIsHermitian,(Mat A),(A,0,&t),PetscBool ,t) 514 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 515 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 516 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 517 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLoad(Mat, PetscViewer); 518 519 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,PetscInt *[],PetscInt *[],PetscBool *); 520 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,PetscInt *[],PetscInt *[],PetscBool *); 521 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,PetscInt *[],PetscInt *[],PetscBool *); 522 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,PetscInt *[],PetscInt *[],PetscBool *); 523 524 /*S 525 MatInfo - Context of matrix information, used with MatGetInfo() 526 527 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 528 529 Level: intermediate 530 531 Concepts: matrix^nonzero information 532 533 .seealso: MatGetInfo(), MatInfoType 534 S*/ 535 typedef struct { 536 PetscLogDouble block_size; /* block size */ 537 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 538 PetscLogDouble memory; /* memory allocated */ 539 PetscLogDouble assemblies; /* number of matrix assemblies called */ 540 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 541 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 542 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 543 } MatInfo; 544 545 /*E 546 MatInfoType - Indicates if you want information about the local part of the matrix, 547 the entire parallel matrix or the maximum over all the local parts. 548 549 Level: beginner 550 551 Any additions/changes here MUST also be made in include/finclude/petscmat.h 552 553 .seealso: MatGetInfo(), MatInfo 554 E*/ 555 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 556 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetInfo(Mat,MatInfoType,MatInfo*); 557 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetDiagonal(Mat,Vec); 558 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowMax(Mat,Vec,PetscInt[]); 559 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowMin(Mat,Vec,PetscInt[]); 560 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 561 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowMinAbs(Mat,Vec,PetscInt[]); 562 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowSum(Mat,Vec); 563 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatTranspose(Mat,MatReuse,Mat*); 564 PetscPolymorphicFunction(MatTranspose,(Mat A),(A,MAT_INITIAL_MATRIX,&t),Mat,t) 565 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatHermitianTranspose(Mat,MatReuse,Mat*); 566 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPermute(Mat,IS,IS,Mat *); 567 PetscPolymorphicFunction(MatPermute,(Mat A,IS is1,IS is2),(A,is1,is2,&t),Mat,t) 568 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPermuteSparsify(Mat,PetscInt,PetscReal,PetscReal,IS,IS,Mat *); 569 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDiagonalScale(Mat,Vec,Vec); 570 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDiagonalSet(Mat,Vec,InsertMode); 571 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatEqual(Mat,Mat,PetscBool *); 572 PetscPolymorphicFunction(MatEqual,(Mat A,Mat B),(A,B,&t),PetscBool ,t) 573 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultEqual(Mat,Mat,PetscInt,PetscBool *); 574 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultAddEqual(Mat,Mat,PetscInt,PetscBool *); 575 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool *); 576 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool *); 577 578 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNorm(Mat,NormType,PetscReal *); 579 PetscPolymorphicFunction(MatNorm,(Mat A,NormType t),(A,t,&n),PetscReal,n) 580 EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal *); 581 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroEntries(Mat); 582 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 583 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 584 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 585 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 586 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 587 588 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatUseScaledForm(Mat,PetscBool ); 589 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScaleSystem(Mat,Vec,Vec); 590 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatUnScaleSystem(Mat,Vec,Vec); 591 592 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSize(Mat,PetscInt*,PetscInt*); 593 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalSize(Mat,PetscInt*,PetscInt*); 594 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 595 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOwnershipRanges(Mat,const PetscInt**); 596 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 597 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOwnershipRangesColumn(Mat,const PetscInt**); 598 599 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 600 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSubMatricesParallel(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 601 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDestroyMatrices(PetscInt,Mat *[]); 602 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSubMatrix(Mat,IS,IS,MatReuse,Mat *); 603 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 604 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 605 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSeqNonzeroStructure(Mat,Mat*); 606 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDestroySeqNonzeroStructure(Mat*); 607 608 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 609 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge_SeqsToMPI(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 610 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge_SeqsToMPISymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 611 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge_SeqsToMPINumeric(Mat,Mat); 612 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDestroy_MPIAIJ_SeqsToMPI(Mat); 613 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalMat(Mat,MatReuse,Mat*); 614 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 615 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,PetscInt*,Mat*); 616 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetBrowsOfAoCols(Mat,Mat,MatReuse,PetscInt**,PetscInt**,MatScalar**,Mat*); 617 #if defined (PETSC_USE_CTABLE) 618 #include "petscctable.h" 619 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetCommunicationStructs(Mat, Vec *, PetscTable *, VecScatter *); 620 #else 621 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetCommunicationStructs(Mat, Vec *, PetscInt *[], VecScatter *); 622 #endif 623 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 624 625 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 626 627 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 628 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 629 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultNumeric(Mat,Mat,Mat); 630 631 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 632 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); 633 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPtAPNumeric(Mat,Mat,Mat); 634 635 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultTranspose(Mat,Mat,MatReuse,PetscReal,Mat*); 636 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultTransposeSymbolic(Mat,Mat,PetscReal,Mat*); 637 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultTransposeNumeric(Mat,Mat,Mat); 638 639 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAXPY(Mat,PetscScalar,Mat,MatStructure); 640 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAYPX(Mat,PetscScalar,Mat,MatStructure); 641 642 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScale(Mat,PetscScalar); 643 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShift(Mat,PetscScalar); 644 645 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 646 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 647 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 648 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 649 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 650 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 651 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 652 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 653 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 654 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 655 656 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatStashSetInitialSize(Mat,PetscInt,PetscInt); 657 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 658 659 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInterpolate(Mat,Vec,Vec); 660 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInterpolateAdd(Mat,Vec,Vec,Vec); 661 PetscPolymorphicSubroutine(MatInterpolateAdd,(Mat A,Vec x,Vec y),(A,x,y,y)) 662 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestrict(Mat,Vec,Vec); 663 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetVecs(Mat,Vec*,Vec*); 664 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRedundantMatrix(Mat,PetscInt,MPI_Comm,PetscInt,MatReuse,Mat*); 665 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetMultiProcBlock(Mat,MPI_Comm,Mat*); 666 667 /*MC 668 MatSetValue - Set a single entry into a matrix. 669 670 Not collective 671 672 Input Parameters: 673 + m - the matrix 674 . row - the row location of the entry 675 . col - the column location of the entry 676 . value - the value to insert 677 - mode - either INSERT_VALUES or ADD_VALUES 678 679 Notes: 680 For efficiency one should use MatSetValues() and set several or many 681 values simultaneously if possible. 682 683 Level: beginner 684 685 .seealso: MatSetValues(), MatSetValueLocal() 686 M*/ 687 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 688 689 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 690 691 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 692 693 /*MC 694 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 695 row in a matrix providing the data that one can use to correctly preallocate the matrix. 696 697 Synopsis: 698 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 699 700 Collective on MPI_Comm 701 702 Input Parameters: 703 + comm - the communicator that will share the eventually allocated matrix 704 . nrows - the number of LOCAL rows in the matrix 705 - ncols - the number of LOCAL columns in the matrix 706 707 Output Parameters: 708 + dnz - the array that will be passed to the matrix preallocation routines 709 - ozn - the other array passed to the matrix preallocation routines 710 711 712 Level: intermediate 713 714 Notes: 715 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 716 717 Do not malloc or free dnz and onz, that is handled internally by these routines 718 719 Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices) 720 721 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 722 723 Concepts: preallocation^Matrix 724 725 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 726 MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocal() 727 M*/ 728 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 729 { \ 730 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ctmp = (ncols),__rstart,__start,__end; \ 731 _4_ierr = PetscMalloc2(__nrows,PetscInt,&dnz,__nrows,PetscInt,&onz);CHKERRQ(_4_ierr); \ 732 _4_ierr = PetscMemzero(dnz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 733 _4_ierr = PetscMemzero(onz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 734 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\ 735 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 736 737 /*MC 738 MatPreallocateSymmetricInitialize - Begins the block of code that will count the number of nonzeros per 739 row in a matrix providing the data that one can use to correctly preallocate the matrix. 740 741 Synopsis: 742 PetscErrorCode MatPreallocateSymmetricInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 743 744 Collective on MPI_Comm 745 746 Input Parameters: 747 + comm - the communicator that will share the eventually allocated matrix 748 . nrows - the number of LOCAL rows in the matrix 749 - ncols - the number of LOCAL columns in the matrix 750 751 Output Parameters: 752 + dnz - the array that will be passed to the matrix preallocation routines 753 - ozn - the other array passed to the matrix preallocation routines 754 755 756 Level: intermediate 757 758 Notes: 759 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 760 761 Do not malloc or free dnz and onz, that is handled internally by these routines 762 763 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 764 765 Concepts: preallocation^Matrix 766 767 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 768 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal() 769 M*/ 770 #define MatPreallocateSymmetricInitialize(comm,nrows,ncols,dnz,onz) 0; \ 771 { \ 772 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ctmp = (ncols),__rstart,__end; \ 773 _4_ierr = PetscMalloc2(__nrows,PetscInt,&dnz,__nrows,PetscInt,&onz);CHKERRQ(_4_ierr); \ 774 _4_ierr = PetscMemzero(dnz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 775 _4_ierr = PetscMemzero(onz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 776 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr);\ 777 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 778 779 /*MC 780 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 781 inserted using a local number of the rows and columns 782 783 Synopsis: 784 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 785 786 Not Collective 787 788 Input Parameters: 789 + map - the row mapping from local numbering to global numbering 790 . nrows - the number of rows indicated 791 . rows - the indices of the rows 792 . cmap - the column mapping from local to global numbering 793 . ncols - the number of columns in the matrix 794 . cols - the columns indicated 795 . dnz - the array that will be passed to the matrix preallocation routines 796 - ozn - the other array passed to the matrix preallocation routines 797 798 799 Level: intermediate 800 801 Notes: 802 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 803 804 Do not malloc or free dnz and onz, that is handled internally by these routines 805 806 Concepts: preallocation^Matrix 807 808 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 809 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal() 810 M*/ 811 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 812 {\ 813 PetscInt __l;\ 814 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 815 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 816 for (__l=0;__l<nrows;__l++) {\ 817 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 818 }\ 819 } 820 821 /*MC 822 MatPreallocateSymmetricSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 823 inserted using a local number of the rows and columns 824 825 Synopsis: 826 PetscErrorCode MatPreallocateSymmetricSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 827 828 Not Collective 829 830 Input Parameters: 831 + map - the mapping between local numbering and global numbering 832 . nrows - the number of rows indicated 833 . rows - the indices of the rows 834 . ncols - the number of columns in the matrix 835 . cols - the columns indicated 836 . dnz - the array that will be passed to the matrix preallocation routines 837 - ozn - the other array passed to the matrix preallocation routines 838 839 840 Level: intermediate 841 842 Notes: 843 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 844 845 Do not malloc or free dnz and onz that is handled internally by these routines 846 847 Concepts: preallocation^Matrix 848 849 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 850 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 851 M*/ 852 #define MatPreallocateSymmetricSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 853 {\ 854 PetscInt __l;\ 855 _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 856 _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 857 for (__l=0;__l<nrows;__l++) {\ 858 _4_ierr = MatPreallocateSymmetricSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 859 }\ 860 } 861 862 /*MC 863 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 864 inserted using a local number of the rows and columns 865 866 Synopsis: 867 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 868 869 Not Collective 870 871 Input Parameters: 872 + row - the row 873 . ncols - the number of columns in the matrix 874 - cols - the columns indicated 875 876 Output Parameters: 877 + dnz - the array that will be passed to the matrix preallocation routines 878 - ozn - the other array passed to the matrix preallocation routines 879 880 881 Level: intermediate 882 883 Notes: 884 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 885 886 Do not malloc or free dnz and onz that is handled internally by these routines 887 888 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 889 890 Concepts: preallocation^Matrix 891 892 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 893 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 894 M*/ 895 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 896 { PetscInt __i; \ 897 if (row < __rstart) SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %D less than first local row %D",row,__rstart);\ 898 if (row >= __rstart+__nrows) SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %D greater than last local row %D",row,__rstart+__nrows-1);\ 899 for (__i=0; __i<nc; __i++) {\ 900 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 901 else dnz[row - __rstart]++;\ 902 }\ 903 } 904 905 /*MC 906 MatPreallocateSymmetricSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 907 inserted using a local number of the rows and columns 908 909 Synopsis: 910 PetscErrorCode MatPreallocateSymmetricSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 911 912 Not Collective 913 914 Input Parameters: 915 + nrows - the number of rows indicated 916 . rows - the indices of the rows 917 . ncols - the number of columns in the matrix 918 . cols - the columns indicated 919 . dnz - the array that will be passed to the matrix preallocation routines 920 - ozn - the other array passed to the matrix preallocation routines 921 922 923 Level: intermediate 924 925 Notes: 926 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 927 928 Do not malloc or free dnz and onz that is handled internally by these routines 929 930 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 931 932 Concepts: preallocation^Matrix 933 934 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 935 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 936 M*/ 937 #define MatPreallocateSymmetricSet(row,nc,cols,dnz,onz) 0;\ 938 { PetscInt __i; \ 939 for (__i=0; __i<nc; __i++) {\ 940 if (cols[__i] >= __end) onz[row - __rstart]++; \ 941 else if (cols[__i] >= row) dnz[row - __rstart]++;\ 942 }\ 943 } 944 945 /*MC 946 MatPreallocateLocation - An alternative to MatPreallocationSet() that puts the nonzero locations into the matrix if it exists 947 948 Synopsis: 949 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 950 951 Not Collective 952 953 Input Parameters: 954 . A - matrix 955 . row - row where values exist (must be local to this process) 956 . ncols - number of columns 957 . cols - columns with nonzeros 958 . dnz - the array that will be passed to the matrix preallocation routines 959 - ozn - the other array passed to the matrix preallocation routines 960 961 962 Level: intermediate 963 964 Notes: 965 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 966 967 Do not malloc or free dnz and onz that is handled internally by these routines 968 969 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 970 971 Concepts: preallocation^Matrix 972 973 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 974 MatPreallocateSymmetricInitialize(), MatPreallocateSymmetricSetLocal() 975 M*/ 976 #define MatPreallocateLocation(A,row,ncols,cols,dnz,onz) 0;if (A) {ierr = MatSetValues(A,1,&row,ncols,cols,PETSC_NULL,INSERT_VALUES);CHKERRQ(ierr);} else {ierr = MatPreallocateSet(row,ncols,cols,dnz,onz);CHKERRQ(ierr);} 977 978 979 /*MC 980 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 981 row in a matrix providing the data that one can use to correctly preallocate the matrix. 982 983 Synopsis: 984 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 985 986 Collective on MPI_Comm 987 988 Input Parameters: 989 + dnz - the array that was be passed to the matrix preallocation routines 990 - ozn - the other array passed to the matrix preallocation routines 991 992 993 Level: intermediate 994 995 Notes: 996 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 997 998 Do not malloc or free dnz and onz that is handled internally by these routines 999 1000 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 1001 1002 Concepts: preallocation^Matrix 1003 1004 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 1005 MatPreallocateSymmetricInitialize(), MatPreallocateSymmetricSetLocal() 1006 M*/ 1007 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} 1008 1009 1010 1011 /* Routines unique to particular data structures */ 1012 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellGetContext(Mat,void **); 1013 PetscPolymorphicFunction(MatShellGetContext,(Mat A),(A,&t),void*,t) 1014 1015 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInodeAdjustForInodes(Mat,IS*,IS*); 1016 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 1017 1018 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 1019 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 1020 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1021 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1022 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1023 1024 #define MAT_SKIP_ALLOCATION -4 1025 1026 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1027 PetscPolymorphicSubroutine(MatSeqBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz)) 1028 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1029 PetscPolymorphicSubroutine(MatSeqSBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz)) 1030 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 1031 PetscPolymorphicSubroutine(MatSeqAIJSetPreallocation,(Mat A,const PetscInt nnz[]),(A,0,nnz)) 1032 1033 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1034 PetscPolymorphicSubroutine(MatMPIBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[],const PetscInt onz[]),(A,bs,0,nnz,0,onz)) 1035 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1036 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1037 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 1038 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1039 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 1040 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1041 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 1042 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 1043 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 1044 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,PetscInt*[]); 1045 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,PetscInt*[]); 1046 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAdicSetLocalFunction(Mat,void (*)(void)); 1047 1048 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqDenseSetLDA(Mat,PetscInt); 1049 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDenseGetLocalMatrix(Mat,Mat*); 1050 1051 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatStoreValues(Mat); 1052 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRetrieveValues(Mat); 1053 1054 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDAADSetCtx(Mat,void*); 1055 1056 /* 1057 These routines are not usually accessed directly, rather solving is 1058 done through the KSP and PC interfaces. 1059 */ 1060 1061 /*E 1062 MatOrderingType - String with the name of a PETSc matrix ordering or the creation function 1063 with an optional dynamic library name, for example 1064 http://www.mcs.anl.gov/petsc/lib.a:orderingcreate() 1065 1066 Level: beginner 1067 1068 Cannot use const because the PC objects manipulate the string 1069 1070 .seealso: MatGetOrdering() 1071 E*/ 1072 #define MatOrderingType char* 1073 #define MATORDERINGNATURAL "natural" 1074 #define MATORDERINGND "nd" 1075 #define MATORDERING1WD "1wd" 1076 #define MATORDERINGRCM "rcm" 1077 #define MATORDERINGQMD "qmd" 1078 #define MATORDERINGROWLENGTH "rowlength" 1079 #define MATORDERINGDSC_ND "dsc_nd" /* these three are only for DSCPACK, see its documentation for details */ 1080 #define MATORDERINGDSC_MMD "dsc_mmd" 1081 #define MATORDERINGDSC_MDF "dsc_mdf" 1082 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 1083 1084 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOrdering(Mat,const MatOrderingType,IS*,IS*); 1085 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOrderingList(PetscFList *list); 1086 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatOrderingRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,const MatOrderingType,IS*,IS*)); 1087 1088 /*MC 1089 MatOrderingRegisterDynamic - Adds a new sparse matrix ordering to the matrix package. 1090 1091 Synopsis: 1092 PetscErrorCode MatOrderingRegisterDynamic(const char *name_ordering,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatOrdering)) 1093 1094 Not Collective 1095 1096 Input Parameters: 1097 + sname - name of ordering (for example MATORDERINGND) 1098 . path - location of library where creation routine is 1099 . name - name of function that creates the ordering type,a string 1100 - function - function pointer that creates the ordering 1101 1102 Level: developer 1103 1104 If dynamic libraries are used, then the fourth input argument (function) 1105 is ignored. 1106 1107 Sample usage: 1108 .vb 1109 MatOrderingRegisterDynamic("my_order",/home/username/my_lib/lib/libO/solaris/mylib.a, 1110 "MyOrder",MyOrder); 1111 .ve 1112 1113 Then, your partitioner can be chosen with the procedural interface via 1114 $ MatOrderingSetType(part,"my_order) 1115 or at runtime via the option 1116 $ -pc_factor_mat_ordering_type my_order 1117 1118 ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values. 1119 1120 .keywords: matrix, ordering, register 1121 1122 .seealso: MatOrderingRegisterDestroy(), MatOrderingRegisterAll() 1123 M*/ 1124 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1125 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,0) 1126 #else 1127 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,d) 1128 #endif 1129 1130 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatOrderingRegisterDestroy(void); 1131 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatOrderingRegisterAll(const char[]); 1132 extern PetscBool MatOrderingRegisterAllCalled; 1133 extern PetscFList MatOrderingList; 1134 1135 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1136 1137 /*S 1138 MatFactorShiftType - Numeric Shift. 1139 1140 Level: beginner 1141 1142 S*/ 1143 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1144 extern const char *MatFactorShiftTypes[]; 1145 1146 /*S 1147 MatFactorInfo - Data passed into the matrix factorization routines 1148 1149 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1150 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1151 1152 Notes: These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1153 1154 You can use MatFactorInfoInitialize() to set default values. 1155 1156 Level: developer 1157 1158 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1159 MatFactorInfoInitialize() 1160 1161 S*/ 1162 typedef struct { 1163 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1164 PetscReal usedt; 1165 PetscReal dt; /* drop tolerance */ 1166 PetscReal dtcol; /* tolerance for pivoting */ 1167 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1168 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1169 PetscReal levels; /* ICC/ILU(levels) */ 1170 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1171 factorization may be faster if do not pivot */ 1172 PetscReal zeropivot; /* pivot is called zero if less than this */ 1173 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1174 PetscReal shiftamount; /* how large the shift is */ 1175 } MatFactorInfo; 1176 1177 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFactorInfoInitialize(MatFactorInfo*); 1178 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1179 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1180 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1181 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1182 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1183 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1184 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1185 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1186 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatICCFactor(Mat,IS,const MatFactorInfo*); 1187 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1188 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1189 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolve(Mat,Vec,Vec); 1190 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatForwardSolve(Mat,Vec,Vec); 1191 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatBackwardSolve(Mat,Vec,Vec); 1192 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolveAdd(Mat,Vec,Vec,Vec); 1193 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolveTranspose(Mat,Vec,Vec); 1194 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1195 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolves(Mat,Vecs,Vecs); 1196 1197 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetUnfactored(Mat); 1198 1199 /*E 1200 MatSORType - What type of (S)SOR to perform 1201 1202 Level: beginner 1203 1204 May be bitwise ORd together 1205 1206 Any additions/changes here MUST also be made in include/finclude/petscmat.h 1207 1208 MatSORType may be bitwise ORd together, so do not change the numbers 1209 1210 .seealso: MatSOR() 1211 E*/ 1212 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1213 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1214 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1215 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1216 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1217 1218 /* 1219 These routines are for efficiently computing Jacobians via finite differences. 1220 */ 1221 1222 /*E 1223 MatColoringType - String with the name of a PETSc matrix coloring or the creation function 1224 with an optional dynamic library name, for example 1225 http://www.mcs.anl.gov/petsc/lib.a:coloringcreate() 1226 1227 Level: beginner 1228 1229 .seealso: MatGetColoring() 1230 E*/ 1231 #define MatColoringType char* 1232 #define MATCOLORINGNATURAL "natural" 1233 #define MATCOLORINGSL "sl" 1234 #define MATCOLORINGLF "lf" 1235 #define MATCOLORINGID "id" 1236 1237 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColoring(Mat,const MatColoringType,ISColoring*); 1238 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,MatColoringType,ISColoring *)); 1239 1240 /*MC 1241 MatColoringRegisterDynamic - Adds a new sparse matrix coloring to the 1242 matrix package. 1243 1244 Synopsis: 1245 PetscErrorCode MatColoringRegisterDynamic(const char *name_coloring,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatColoring)) 1246 1247 Not Collective 1248 1249 Input Parameters: 1250 + sname - name of Coloring (for example MATCOLORINGSL) 1251 . path - location of library where creation routine is 1252 . name - name of function that creates the Coloring type, a string 1253 - function - function pointer that creates the coloring 1254 1255 Level: developer 1256 1257 If dynamic libraries are used, then the fourth input argument (function) 1258 is ignored. 1259 1260 Sample usage: 1261 .vb 1262 MatColoringRegisterDynamic("my_color",/home/username/my_lib/lib/libO/solaris/mylib.a, 1263 "MyColor",MyColor); 1264 .ve 1265 1266 Then, your partitioner can be chosen with the procedural interface via 1267 $ MatColoringSetType(part,"my_color") 1268 or at runtime via the option 1269 $ -mat_coloring_type my_color 1270 1271 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1272 1273 .keywords: matrix, Coloring, register 1274 1275 .seealso: MatColoringRegisterDestroy(), MatColoringRegisterAll() 1276 M*/ 1277 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1278 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,0) 1279 #else 1280 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,d) 1281 #endif 1282 1283 extern PetscBool MatColoringRegisterAllCalled; 1284 1285 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringRegisterAll(const char[]); 1286 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringRegisterDestroy(void); 1287 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1288 1289 /*S 1290 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1291 and coloring 1292 1293 Level: beginner 1294 1295 Concepts: coloring, sparse Jacobian, finite differences 1296 1297 .seealso: MatFDColoringCreate() 1298 S*/ 1299 typedef struct _p_MatFDColoring* MatFDColoring; 1300 1301 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1302 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringDestroy(MatFDColoring); 1303 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringView(MatFDColoring,PetscViewer); 1304 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1305 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1306 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1307 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetFromOptions(MatFDColoring); 1308 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringApply(Mat,MatFDColoring,Vec,MatStructure*,void *); 1309 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringApplyTS(Mat,MatFDColoring,PetscReal,Vec,MatStructure*,void *); 1310 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetF(MatFDColoring,Vec); 1311 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,PetscInt*[]); 1312 /* 1313 These routines are for partitioning matrices: currently used only 1314 for adjacency matrix, MatCreateMPIAdj(). 1315 */ 1316 1317 /*S 1318 MatPartitioning - Object for managing the partitioning of a matrix or graph 1319 1320 Level: beginner 1321 1322 Concepts: partitioning 1323 1324 .seealso: MatPartitioningCreate(), MatPartitioningType 1325 S*/ 1326 typedef struct _p_MatPartitioning* MatPartitioning; 1327 1328 /*E 1329 MatPartitioningType - String with the name of a PETSc matrix partitioning or the creation function 1330 with an optional dynamic library name, for example 1331 http://www.mcs.anl.gov/petsc/lib.a:partitioningcreate() 1332 1333 Level: beginner 1334 1335 .seealso: MatPartitioningCreate(), MatPartitioning 1336 E*/ 1337 #define MatPartitioningType char* 1338 #define MATPARTITIONINGCURRENT "current" 1339 #define MATPARTITIONINGSQUARE "square" 1340 #define MATPARTITIONINGPARMETIS "parmetis" 1341 #define MATPARTITIONINGCHACO "chaco" 1342 #define MATPARTITIONINGJOSTLE "jostle" 1343 #define MATPARTITIONINGPARTY "party" 1344 #define MATPARTITIONINGSCOTCH "scotch" 1345 1346 1347 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1348 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetType(MatPartitioning,const MatPartitioningType); 1349 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetNParts(MatPartitioning,PetscInt); 1350 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetAdjacency(MatPartitioning,Mat); 1351 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1352 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1353 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningApply(MatPartitioning,IS*); 1354 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningDestroy(MatPartitioning); 1355 1356 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatPartitioning)); 1357 1358 /*MC 1359 MatPartitioningRegisterDynamic - Adds a new sparse matrix partitioning to the 1360 matrix package. 1361 1362 Synopsis: 1363 PetscErrorCode MatPartitioningRegisterDynamic(const char *name_partitioning,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatPartitioning)) 1364 1365 Not Collective 1366 1367 Input Parameters: 1368 + sname - name of partitioning (for example MATPARTITIONINGCURRENT) or parmetis 1369 . path - location of library where creation routine is 1370 . name - name of function that creates the partitioning type, a string 1371 - function - function pointer that creates the partitioning type 1372 1373 Level: developer 1374 1375 If dynamic libraries are used, then the fourth input argument (function) 1376 is ignored. 1377 1378 Sample usage: 1379 .vb 1380 MatPartitioningRegisterDynamic("my_part",/home/username/my_lib/lib/libO/solaris/mylib.a, 1381 "MyPartCreate",MyPartCreate); 1382 .ve 1383 1384 Then, your partitioner can be chosen with the procedural interface via 1385 $ MatPartitioningSetType(part,"my_part") 1386 or at runtime via the option 1387 $ -mat_partitioning_type my_part 1388 1389 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1390 1391 .keywords: matrix, partitioning, register 1392 1393 .seealso: MatPartitioningRegisterDestroy(), MatPartitioningRegisterAll() 1394 M*/ 1395 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1396 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,0) 1397 #else 1398 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,d) 1399 #endif 1400 1401 extern PetscBool MatPartitioningRegisterAllCalled; 1402 1403 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningRegisterAll(const char[]); 1404 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningRegisterDestroy(void); 1405 1406 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningView(MatPartitioning,PetscViewer); 1407 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetFromOptions(MatPartitioning); 1408 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningGetType(MatPartitioning,const MatPartitioningType*); 1409 1410 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1411 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1412 1413 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningJostleSetCoarseLevel(MatPartitioning,PetscReal); 1414 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningJostleSetCoarseSequential(MatPartitioning); 1415 1416 typedef enum {MP_CHACO_MULTILEVEL_KL,MP_CHACO_SPECTRAL,MP_CHACO_LINEAR,MP_CHACO_RANDOM, MP_CHACO_SCATTERED} MPChacoGlobalType; 1417 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetGlobal(MatPartitioning, MPChacoGlobalType); 1418 typedef enum { MP_CHACO_KERNIGHAN_LIN, MP_CHACO_NONE } MPChacoLocalType; 1419 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetLocal(MatPartitioning, MPChacoLocalType); 1420 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1421 typedef enum { MP_CHACO_LANCZOS, MP_CHACO_RQI_SYMMLQ } MPChacoEigenType; 1422 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1423 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetEigenTol(MatPartitioning, PetscReal); 1424 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetEigenNumber(MatPartitioning, PetscInt); 1425 1426 #define MP_PARTY_OPT "opt" 1427 #define MP_PARTY_LIN "lin" 1428 #define MP_PARTY_SCA "sca" 1429 #define MP_PARTY_RAN "ran" 1430 #define MP_PARTY_GBF "gbf" 1431 #define MP_PARTY_GCF "gcf" 1432 #define MP_PARTY_BUB "bub" 1433 #define MP_PARTY_DEF "def" 1434 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetGlobal(MatPartitioning, const char*); 1435 #define MP_PARTY_HELPFUL_SETS "hs" 1436 #define MP_PARTY_KERNIGHAN_LIN "kl" 1437 #define MP_PARTY_NONE "no" 1438 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetLocal(MatPartitioning, const char*); 1439 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1440 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetBipart(MatPartitioning,PetscBool ); 1441 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool ); 1442 1443 typedef enum { MP_SCOTCH_GREEDY, MP_SCOTCH_GPS, MP_SCOTCH_GR_GPS } MPScotchGlobalType; 1444 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetArch(MatPartitioning,const char*); 1445 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetMultilevel(MatPartitioning); 1446 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetGlobal(MatPartitioning,MPScotchGlobalType); 1447 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetCoarseLevel(MatPartitioning,PetscReal); 1448 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetHostList(MatPartitioning,const char*); 1449 typedef enum { MP_SCOTCH_KERNIGHAN_LIN, MP_SCOTCH_NONE } MPScotchLocalType; 1450 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetLocal(MatPartitioning,MPScotchLocalType); 1451 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetMapping(MatPartitioning); 1452 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetStrategy(MatPartitioning,char*); 1453 1454 EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1455 EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1456 1457 /* 1458 If you add entries here you must also add them to finclude/petscmat.h 1459 */ 1460 typedef enum { MATOP_SET_VALUES=0, 1461 MATOP_GET_ROW=1, 1462 MATOP_RESTORE_ROW=2, 1463 MATOP_MULT=3, 1464 MATOP_MULT_ADD=4, 1465 MATOP_MULT_TRANSPOSE=5, 1466 MATOP_MULT_TRANSPOSE_ADD=6, 1467 MATOP_SOLVE=7, 1468 MATOP_SOLVE_ADD=8, 1469 MATOP_SOLVE_TRANSPOSE=9, 1470 MATOP_SOLVE_TRANSPOSE_ADD=10, 1471 MATOP_LUFACTOR=11, 1472 MATOP_CHOLESKYFACTOR=12, 1473 MATOP_SOR=13, 1474 MATOP_TRANSPOSE=14, 1475 MATOP_GETINFO=15, 1476 MATOP_EQUAL=16, 1477 MATOP_GET_DIAGONAL=17, 1478 MATOP_DIAGONAL_SCALE=18, 1479 MATOP_NORM=19, 1480 MATOP_ASSEMBLY_BEGIN=20, 1481 MATOP_ASSEMBLY_END=21, 1482 MATOP_SET_OPTION=22, 1483 MATOP_ZERO_ENTRIES=23, 1484 MATOP_ZERO_ROWS=24, 1485 MATOP_LUFACTOR_SYMBOLIC=25, 1486 MATOP_LUFACTOR_NUMERIC=26, 1487 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1488 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1489 MATOP_SETUP_PREALLOCATION=29, 1490 MATOP_ILUFACTOR_SYMBOLIC=30, 1491 MATOP_ICCFACTOR_SYMBOLIC=31, 1492 MATOP_GET_ARRAY=32, 1493 MATOP_RESTORE_ARRAY=33, 1494 MATOP_DUPLICATE=34, 1495 MATOP_FORWARD_SOLVE=35, 1496 MATOP_BACKWARD_SOLVE=36, 1497 MATOP_ILUFACTOR=37, 1498 MATOP_ICCFACTOR=38, 1499 MATOP_AXPY=39, 1500 MATOP_GET_SUBMATRICES=40, 1501 MATOP_INCREASE_OVERLAP=41, 1502 MATOP_GET_VALUES=42, 1503 MATOP_COPY=43, 1504 MATOP_GET_ROW_MAX=44, 1505 MATOP_SCALE=45, 1506 MATOP_SHIFT=46, 1507 MATOP_DIAGONAL_SET=47, 1508 MATOP_ILUDT_FACTOR=48, 1509 MATOP_SET_BLOCK_SIZE=49, 1510 MATOP_GET_ROW_IJ=50, 1511 MATOP_RESTORE_ROW_IJ=51, 1512 MATOP_GET_COLUMN_IJ=52, 1513 MATOP_RESTORE_COLUMN_IJ=53, 1514 MATOP_FDCOLORING_CREATE=54, 1515 MATOP_COLORING_PATCH=55, 1516 MATOP_SET_UNFACTORED=56, 1517 MATOP_PERMUTE=57, 1518 MATOP_SET_VALUES_BLOCKED=58, 1519 MATOP_GET_SUBMATRIX=59, 1520 MATOP_DESTROY=60, 1521 MATOP_VIEW=61, 1522 MATOP_CONVERT_FROM=62, 1523 MATOP_USE_SCALED_FORM=63, 1524 MATOP_SCALE_SYSTEM=64, 1525 MATOP_UNSCALE_SYSTEM=65, 1526 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1527 MATOP_SET_VALUES_LOCAL=67, 1528 MATOP_ZERO_ROWS_LOCAL=68, 1529 MATOP_GET_ROW_MAX_ABS=69, 1530 MATOP_GET_ROW_MIN_ABS=70, 1531 MATOP_CONVERT=71, 1532 MATOP_SET_COLORING=72, 1533 MATOP_SET_VALUES_ADIC=73, 1534 MATOP_SET_VALUES_ADIFOR=74, 1535 MATOP_FD_COLORING_APPLY=75, 1536 MATOP_SET_FROM_OPTIONS=76, 1537 MATOP_MULT_CON=77, 1538 MATOP_MULT_TRANSPOSE_CON=78, 1539 MATOP_PERMUTE_SPARSIFY=79, 1540 MATOP_MULT_MULTIPLE=80, 1541 MATOP_SOLVE_MULTIPLE=81, 1542 MATOP_GET_INERTIA=82, 1543 MATOP_LOAD=83, 1544 MATOP_IS_SYMMETRIC=84, 1545 MATOP_IS_HERMITIAN=85, 1546 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1547 MATOP_DUMMY=87, 1548 MATOP_GET_VECS=88, 1549 MATOP_MAT_MULT=89, 1550 MATOP_MAT_MULT_SYMBOLIC=90, 1551 MATOP_MAT_MULT_NUMERIC=91, 1552 MATOP_PTAP=92, 1553 MATOP_PTAP_SYMBOLIC=93, 1554 MATOP_PTAP_NUMERIC=94, 1555 MATOP_MAT_MULTTRANSPOSE=95, 1556 MATOP_MAT_MULTTRANSPOSE_SYM=96, 1557 MATOP_MAT_MULTTRANSPOSE_NUM=97, 1558 MATOP_PTAP_SYMBOLIC_SEQAIJ=98, 1559 MATOP_PTAP_NUMERIC_SEQAIJ=99, 1560 MATOP_PTAP_SYMBOLIC_MPIAIJ=100, 1561 MATOP_PTAP_NUMERIC_MPIAIJ=101, 1562 MATOP_CONJUGATE=102, 1563 MATOP_SET_SIZES=103, 1564 MATOP_SET_VALUES_ROW=104, 1565 MATOP_REAL_PART=105, 1566 MATOP_IMAG_PART=106, 1567 MATOP_GET_ROW_UTRIANGULAR=107, 1568 MATOP_RESTORE_ROW_UTRIANGULAR=108, 1569 MATOP_MATSOLVE=109, 1570 MATOP_GET_REDUNDANTMATRIX=110, 1571 MATOP_GET_ROW_MIN=111, 1572 MATOP_GET_COLUMN_VEC=112, 1573 MATOP_MISSING_DIAGONAL=113, 1574 MATOP_MATGETSEQNONZEROSTRUCTURE=114, 1575 MATOP_CREATE=115, 1576 MATOP_GET_GHOSTS=116, 1577 MATOP_GET_LOCALSUBMATRIX=117, 1578 MATOP_RESTORE_LOCALSUBMATRIX=118, 1579 MATOP_MULT_DIAGONAL_BLOCK=119, 1580 MATOP_HERMITIANTRANSPOSE=120, 1581 MATOP_MULTHERMITIANTRANSPOSE=121, 1582 MATOP_MULTHERMITIANTRANSPOSEADD=122, 1583 MATOP_GETMULTIPROCBLOCK=123, 1584 MATOP_GET_SUBMATRICES_PARALLEL=128 1585 } MatOperation; 1586 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatHasOperation(Mat,MatOperation,PetscBool *); 1587 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1588 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1589 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellSetContext(Mat,void*); 1590 1591 /* 1592 Codes for matrices stored on disk. By default they are 1593 stored in a universal format. By changing the format with 1594 PetscViewerSetFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1595 be stored in a way natural for the matrix, for example dense matrices 1596 would be stored as dense. Matrices stored this way may only be 1597 read into matrices of the same type. 1598 */ 1599 #define MATRIX_BINARY_FORMAT_DENSE -1 1600 1601 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1602 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatISGetLocalMat(Mat,Mat*); 1603 1604 /*S 1605 MatNullSpace - Object that removes a null space from a vector, i.e. 1606 orthogonalizes the vector to a subsapce 1607 1608 Level: advanced 1609 1610 Concepts: matrix; linear operator, null space 1611 1612 Users manual sections: 1613 . sec_singular 1614 1615 .seealso: MatNullSpaceCreate() 1616 S*/ 1617 typedef struct _p_MatNullSpace* MatNullSpace; 1618 1619 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1620 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1621 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceDestroy(MatNullSpace); 1622 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceRemove(MatNullSpace,Vec,Vec*); 1623 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceAttach(Mat,MatNullSpace); 1624 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1625 1626 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatReorderingSeqSBAIJ(Mat,IS); 1627 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1628 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1629 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBAIJInvertBlockDiagonal(Mat); 1630 1631 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMAIJ(Mat,PetscInt,Mat*); 1632 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMAIJRedimension(Mat,PetscInt,Mat*); 1633 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMAIJGetAIJ(Mat,Mat*); 1634 1635 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatComputeExplicitOperator(Mat,Mat*); 1636 1637 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDiagonalScaleLocal(Mat,Vec); 1638 1639 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1640 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetBase(Mat,Vec,Vec); 1641 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1642 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1643 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1644 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDAddNullSpace(Mat,MatNullSpace); 1645 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1646 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDResetHHistory(Mat); 1647 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFunctionError(Mat,PetscReal); 1648 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetPeriod(Mat,PetscInt); 1649 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDGetH(Mat,PetscScalar *); 1650 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetOptionsPrefix(Mat,const char[]); 1651 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFromOptions(Mat); 1652 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1653 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1654 1655 /*S 1656 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1657 Jacobian vector products 1658 1659 Notes: MATMFFD is a specific MatType which uses the MatMFFD data structure 1660 1661 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1662 1663 Level: developer 1664 1665 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1666 S*/ 1667 typedef struct _p_MatMFFD* MatMFFD; 1668 1669 /*E 1670 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1671 1672 Level: beginner 1673 1674 .seealso: MatMFFDSetType(), MatMFFDRegister() 1675 E*/ 1676 #define MatMFFDType char* 1677 #define MATMFFD_DS "ds" 1678 #define MATMFFD_WP "wp" 1679 1680 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetType(Mat,const MatMFFDType); 1681 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatMFFD)); 1682 1683 /*MC 1684 MatMFFDRegisterDynamic - Adds a method to the MatMFFD registry. 1685 1686 Synopsis: 1687 PetscErrorCode MatMFFDRegisterDynamic(const char *name_solver,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatMFFD)) 1688 1689 Not Collective 1690 1691 Input Parameters: 1692 + name_solver - name of a new user-defined compute-h module 1693 . path - path (either absolute or relative) the library containing this solver 1694 . name_create - name of routine to create method context 1695 - routine_create - routine to create method context 1696 1697 Level: developer 1698 1699 Notes: 1700 MatMFFDRegisterDynamic() may be called multiple times to add several user-defined solvers. 1701 1702 If dynamic libraries are used, then the fourth input argument (routine_create) 1703 is ignored. 1704 1705 Sample usage: 1706 .vb 1707 MatMFFDRegisterDynamic("my_h",/home/username/my_lib/lib/libO/solaris/mylib.a, 1708 "MyHCreate",MyHCreate); 1709 .ve 1710 1711 Then, your solver can be chosen with the procedural interface via 1712 $ MatMFFDSetType(mfctx,"my_h") 1713 or at runtime via the option 1714 $ -snes_mf_type my_h 1715 1716 .keywords: MatMFFD, register 1717 1718 .seealso: MatMFFDRegisterAll(), MatMFFDRegisterDestroy() 1719 M*/ 1720 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1721 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,0) 1722 #else 1723 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,d) 1724 #endif 1725 1726 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDRegisterAll(const char[]); 1727 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDRegisterDestroy(void); 1728 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDDSSetUmin(Mat,PetscReal); 1729 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1730 1731 1732 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1733 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1734 1735 /* 1736 PETSc interface to MUMPS 1737 */ 1738 #ifdef PETSC_HAVE_MUMPS 1739 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetMumpsIcntl(Mat,PetscInt,PetscInt); 1740 #endif 1741 1742 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateNest(MPI_Comm comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1743 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNestGetSize(Mat A,PetscInt *M,PetscInt *N); 1744 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNestGetSubMats(Mat A,PetscInt *M,PetscInt *N,Mat ***mat); 1745 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNestGetSubMat(Mat A,PetscInt idxm,PetscInt jdxm,Mat *sub); 1746 1747 1748 PETSC_EXTERN_CXX_END 1749 #endif 1750