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