1 /* 2 Defines the interface functions for the Krylov subspace accelerators. 3 */ 4 #ifndef __PETSCKSP_H 5 #define __PETSCKSP_H 6 #include <petscpc.h> 7 8 PETSC_EXTERN PetscErrorCode KSPInitializePackage(void); 9 10 /*S 11 KSP - Abstract PETSc object that manages all Krylov methods. This is the object that manages the 12 linear solves in PETSc (even those such as direct solvers that do no use Krylov accelerators). 13 14 Level: beginner 15 16 Concepts: Krylov methods 17 18 Notes: When a direct solver is used but no Krylov solver is used the KSP object is still used by with a 19 KSPType of KSPPREONLY (meaning application of the preconditioner is only used as the linear solver). 20 21 .seealso: KSPCreate(), KSPSetType(), KSPType, SNES, TS, PC, KSP, KSPDestroy() 22 S*/ 23 typedef struct _p_KSP* KSP; 24 25 /*J 26 KSPType - String with the name of a PETSc Krylov method. 27 28 Level: beginner 29 30 .seealso: KSPSetType(), KSP, KSPRegister(), KSPCreate(), KSPSetFromOptions() 31 J*/ 32 typedef const char* KSPType; 33 #define KSPRICHARDSON "richardson" 34 #define KSPCHEBYSHEV "chebyshev" 35 #define KSPCG "cg" 36 #define KSPGROPPCG "groppcg" 37 #define KSPPIPECG "pipecg" 38 #define KSPPIPECGRR "pipecgrr" 39 #define KSPCGNE "cgne" 40 #define KSPNASH "nash" 41 #define KSPSTCG "stcg" 42 #define KSPGLTR "gltr" 43 #define KSPFCG "fcg" 44 #define KSPPIPEFCG "pipefcg" 45 #define KSPGMRES "gmres" 46 #define KSPPIPEFGMRES "pipefgmres" 47 #define KSPFGMRES "fgmres" 48 #define KSPLGMRES "lgmres" 49 #define KSPDGMRES "dgmres" 50 #define KSPPGMRES "pgmres" 51 #define KSPTCQMR "tcqmr" 52 #define KSPBCGS "bcgs" 53 #define KSPIBCGS "ibcgs" 54 #define KSPFBCGS "fbcgs" 55 #define KSPFBCGSR "fbcgsr" 56 #define KSPBCGSL "bcgsl" 57 #define KSPCGS "cgs" 58 #define KSPTFQMR "tfqmr" 59 #define KSPCR "cr" 60 #define KSPPIPECR "pipecr" 61 #define KSPLSQR "lsqr" 62 #define KSPPREONLY "preonly" 63 #define KSPQCG "qcg" 64 #define KSPBICG "bicg" 65 #define KSPMINRES "minres" 66 #define KSPSYMMLQ "symmlq" 67 #define KSPLCD "lcd" 68 #define KSPPYTHON "python" 69 #define KSPGCR "gcr" 70 #define KSPPIPEGCR "pipegcr" 71 #define KSPTSIRM "tsirm" 72 #define KSPCGLS "cgls" 73 #define KSPFETIDP "fetidp" 74 75 /* Logging support */ 76 PETSC_EXTERN PetscClassId KSP_CLASSID; 77 PETSC_EXTERN PetscClassId DMKSP_CLASSID; 78 79 PETSC_EXTERN PetscErrorCode KSPCreate(MPI_Comm,KSP *); 80 PETSC_EXTERN PetscErrorCode KSPSetType(KSP,KSPType); 81 PETSC_EXTERN PetscErrorCode KSPGetType(KSP,KSPType *); 82 PETSC_EXTERN PetscErrorCode KSPSetUp(KSP); 83 PETSC_EXTERN PetscErrorCode KSPSetUpOnBlocks(KSP); 84 PETSC_EXTERN PetscErrorCode KSPSolve(KSP,Vec,Vec); 85 PETSC_EXTERN PetscErrorCode KSPSolveTranspose(KSP,Vec,Vec); 86 PETSC_EXTERN PetscErrorCode KSPReset(KSP); 87 PETSC_EXTERN PetscErrorCode KSPDestroy(KSP*); 88 PETSC_EXTERN PetscErrorCode KSPSetReusePreconditioner(KSP,PetscBool); 89 PETSC_EXTERN PetscErrorCode KSPSetSkipPCSetFromOptions(KSP,PetscBool); 90 91 PETSC_EXTERN PetscFunctionList KSPList; 92 PETSC_EXTERN PetscErrorCode KSPRegister(const char[],PetscErrorCode (*)(KSP)); 93 94 PETSC_EXTERN PetscErrorCode KSPSetPCSide(KSP,PCSide); 95 PETSC_EXTERN PetscErrorCode KSPGetPCSide(KSP,PCSide*); 96 PETSC_EXTERN PetscErrorCode KSPSetTolerances(KSP,PetscReal,PetscReal,PetscReal,PetscInt); 97 PETSC_EXTERN PetscErrorCode KSPGetTolerances(KSP,PetscReal*,PetscReal*,PetscReal*,PetscInt*); 98 PETSC_EXTERN PetscErrorCode KSPSetInitialGuessNonzero(KSP,PetscBool ); 99 PETSC_EXTERN PetscErrorCode KSPGetInitialGuessNonzero(KSP,PetscBool *); 100 PETSC_EXTERN PetscErrorCode KSPSetInitialGuessKnoll(KSP,PetscBool ); 101 PETSC_EXTERN PetscErrorCode KSPGetInitialGuessKnoll(KSP,PetscBool *); 102 PETSC_EXTERN PetscErrorCode KSPSetErrorIfNotConverged(KSP,PetscBool ); 103 PETSC_EXTERN PetscErrorCode KSPGetErrorIfNotConverged(KSP,PetscBool *); 104 PETSC_EXTERN PetscErrorCode KSPSetComputeEigenvalues(KSP,PetscBool ); 105 PETSC_EXTERN PetscErrorCode KSPSetComputeRitz(KSP,PetscBool ); 106 PETSC_EXTERN PetscErrorCode KSPGetComputeEigenvalues(KSP,PetscBool *); 107 PETSC_EXTERN PetscErrorCode KSPSetComputeSingularValues(KSP,PetscBool ); 108 PETSC_EXTERN PetscErrorCode KSPGetComputeSingularValues(KSP,PetscBool *); 109 PETSC_EXTERN PetscErrorCode KSPGetRhs(KSP,Vec *); 110 PETSC_EXTERN PetscErrorCode KSPGetSolution(KSP,Vec *); 111 PETSC_EXTERN PetscErrorCode KSPGetResidualNorm(KSP,PetscReal*); 112 PETSC_EXTERN PetscErrorCode KSPGetIterationNumber(KSP,PetscInt*); 113 PETSC_EXTERN PetscErrorCode KSPGetTotalIterations(KSP,PetscInt*); 114 PETSC_EXTERN PetscErrorCode KSPCreateVecs(KSP,PetscInt,Vec**,PetscInt,Vec**); 115 PETSC_DEPRECATED("Use KSPCreateVecs()") PETSC_STATIC_INLINE PetscErrorCode KSPGetVecs(KSP ksp,PetscInt n,Vec **x,PetscInt m,Vec **y) {return KSPCreateVecs(ksp,n,x,m,y);} 116 117 PETSC_EXTERN PetscErrorCode KSPSetPreSolve(KSP,PetscErrorCode (*)(KSP,Vec,Vec,void*),void*); 118 PETSC_EXTERN PetscErrorCode KSPSetPostSolve(KSP,PetscErrorCode (*)(KSP,Vec,Vec,void*),void*); 119 120 PETSC_EXTERN PetscErrorCode KSPSetPC(KSP,PC); 121 PETSC_EXTERN PetscErrorCode KSPGetPC(KSP,PC*); 122 123 PETSC_EXTERN PetscErrorCode KSPMonitor(KSP,PetscInt,PetscReal); 124 PETSC_EXTERN PetscErrorCode KSPMonitorSet(KSP,PetscErrorCode (*)(KSP,PetscInt,PetscReal,void*),void *,PetscErrorCode (*)(void**)); 125 PETSC_EXTERN PetscErrorCode KSPMonitorCancel(KSP); 126 PETSC_EXTERN PetscErrorCode KSPGetMonitorContext(KSP,void **); 127 PETSC_EXTERN PetscErrorCode KSPGetResidualHistory(KSP,PetscReal*[],PetscInt *); 128 PETSC_EXTERN PetscErrorCode KSPSetResidualHistory(KSP,PetscReal[],PetscInt,PetscBool ); 129 130 PETSC_EXTERN PetscErrorCode KSPBuildSolutionDefault(KSP,Vec,Vec*); 131 PETSC_EXTERN PetscErrorCode KSPBuildResidualDefault(KSP,Vec,Vec,Vec *); 132 PETSC_EXTERN PetscErrorCode KSPDestroyDefault(KSP); 133 PETSC_EXTERN PetscErrorCode KSPSetWorkVecs(KSP,PetscInt); 134 135 PETSC_EXTERN PetscErrorCode PCKSPGetKSP(PC,KSP*); 136 PETSC_EXTERN PetscErrorCode PCBJacobiGetSubKSP(PC,PetscInt*,PetscInt*,KSP*[]); 137 PETSC_EXTERN PetscErrorCode PCASMGetSubKSP(PC,PetscInt*,PetscInt*,KSP*[]); 138 PETSC_EXTERN PetscErrorCode PCGASMGetSubKSP(PC,PetscInt*,PetscInt*,KSP*[]); 139 PETSC_EXTERN PetscErrorCode PCFieldSplitGetSubKSP(PC,PetscInt*,KSP*[]); 140 PETSC_EXTERN PetscErrorCode PCMGGetSmoother(PC,PetscInt,KSP*); 141 PETSC_EXTERN PetscErrorCode PCMGGetSmootherDown(PC,PetscInt,KSP*); 142 PETSC_EXTERN PetscErrorCode PCMGGetSmootherUp(PC,PetscInt,KSP*); 143 PETSC_EXTERN PetscErrorCode PCMGGetCoarseSolve(PC,KSP*); 144 PETSC_EXTERN PetscErrorCode PCGalerkinGetKSP(PC,KSP *); 145 146 PETSC_EXTERN PetscErrorCode KSPBuildSolution(KSP,Vec,Vec *); 147 PETSC_EXTERN PetscErrorCode KSPBuildResidual(KSP,Vec,Vec,Vec *); 148 149 PETSC_EXTERN PetscErrorCode KSPRichardsonSetScale(KSP,PetscReal); 150 PETSC_EXTERN PetscErrorCode KSPRichardsonSetSelfScale(KSP,PetscBool ); 151 PETSC_EXTERN PetscErrorCode KSPChebyshevSetEigenvalues(KSP,PetscReal,PetscReal); 152 PETSC_EXTERN PetscErrorCode KSPChebyshevEstEigSet(KSP,PetscReal,PetscReal,PetscReal,PetscReal); 153 PETSC_EXTERN PetscErrorCode KSPChebyshevEstEigSetUseRandom(KSP,PetscBool); 154 PETSC_EXTERN PetscErrorCode KSPChebyshevEstEigSetRandom(KSP,PetscRandom); 155 PETSC_EXTERN PetscErrorCode KSPChebyshevEstEigGetKSP(KSP,KSP*); 156 PETSC_EXTERN PetscErrorCode KSPComputeExtremeSingularValues(KSP,PetscReal*,PetscReal*); 157 PETSC_EXTERN PetscErrorCode KSPComputeEigenvalues(KSP,PetscInt,PetscReal[],PetscReal[],PetscInt *); 158 PETSC_EXTERN PetscErrorCode KSPComputeEigenvaluesExplicitly(KSP,PetscInt,PetscReal[],PetscReal[]); 159 PETSC_EXTERN PetscErrorCode KSPComputeRitz(KSP,PetscBool,PetscBool,PetscInt *,Vec[],PetscReal[],PetscReal[]); 160 161 /*E 162 163 KSPFCDTruncationType - Define how stored directions are used to orthogonalize in flexible conjugate directions (FCD) methods 164 165 KSP_FCD_TRUNC_TYPE_STANDARD uses all (up to mmax) stored directions 166 KSP_FCD_TRUNC_TYPE_NOTAY uses the last max(1,mod(i,mmax)) stored directions at iteration i=0,1.. 167 168 Level: intermediate 169 .seealso : KSPFCG,KSPPIPEFCG,KSPPIPEGCR,KSPFCGSetTruncationType(),KSPFCGGetTruncationType() 170 171 E*/ 172 typedef enum {KSP_FCD_TRUNC_TYPE_STANDARD,KSP_FCD_TRUNC_TYPE_NOTAY} KSPFCDTruncationType; 173 PETSC_EXTERN const char *const KSPFCDTruncationTypes[]; 174 175 PETSC_EXTERN PetscErrorCode KSPFCGSetMmax(KSP,PetscInt); 176 PETSC_EXTERN PetscErrorCode KSPFCGGetMmax(KSP,PetscInt*); 177 PETSC_EXTERN PetscErrorCode KSPFCGSetNprealloc(KSP,PetscInt); 178 PETSC_EXTERN PetscErrorCode KSPFCGGetNprealloc(KSP,PetscInt*); 179 PETSC_EXTERN PetscErrorCode KSPFCGSetTruncationType(KSP,KSPFCDTruncationType); 180 PETSC_EXTERN PetscErrorCode KSPFCGGetTruncationType(KSP,KSPFCDTruncationType*); 181 182 PETSC_EXTERN PetscErrorCode KSPPIPEFCGSetMmax(KSP,PetscInt); 183 PETSC_EXTERN PetscErrorCode KSPPIPEFCGGetMmax(KSP,PetscInt*); 184 PETSC_EXTERN PetscErrorCode KSPPIPEFCGSetNprealloc(KSP,PetscInt); 185 PETSC_EXTERN PetscErrorCode KSPPIPEFCGGetNprealloc(KSP,PetscInt*); 186 PETSC_EXTERN PetscErrorCode KSPPIPEFCGSetTruncationType(KSP,KSPFCDTruncationType); 187 PETSC_EXTERN PetscErrorCode KSPPIPEFCGGetTruncationType(KSP,KSPFCDTruncationType*); 188 189 PETSC_EXTERN PetscErrorCode KSPPIPEGCRSetMmax(KSP,PetscInt); 190 PETSC_EXTERN PetscErrorCode KSPPIPEGCRGetMmax(KSP,PetscInt*); 191 PETSC_EXTERN PetscErrorCode KSPPIPEGCRSetNprealloc(KSP,PetscInt); 192 PETSC_EXTERN PetscErrorCode KSPPIPEGCRGetNprealloc(KSP,PetscInt*); 193 PETSC_EXTERN PetscErrorCode KSPPIPEGCRSetTruncationType(KSP,KSPFCDTruncationType); 194 PETSC_EXTERN PetscErrorCode KSPPIPEGCRGetTruncationType(KSP,KSPFCDTruncationType*); 195 PETSC_EXTERN PetscErrorCode KSPPIPEGCRSetUnrollW(KSP,PetscBool); 196 PETSC_EXTERN PetscErrorCode KSPPIPEGCRGetUnrollW(KSP,PetscBool*); 197 198 PETSC_EXTERN PetscErrorCode KSPGMRESSetRestart(KSP, PetscInt); 199 PETSC_EXTERN PetscErrorCode KSPGMRESGetRestart(KSP, PetscInt*); 200 PETSC_EXTERN PetscErrorCode KSPGMRESSetHapTol(KSP,PetscReal); 201 202 PETSC_EXTERN PetscErrorCode KSPGMRESSetPreAllocateVectors(KSP); 203 PETSC_EXTERN PetscErrorCode KSPGMRESSetOrthogonalization(KSP,PetscErrorCode (*)(KSP,PetscInt)); 204 PETSC_EXTERN PetscErrorCode KSPGMRESGetOrthogonalization(KSP,PetscErrorCode (**)(KSP,PetscInt)); 205 PETSC_EXTERN PetscErrorCode KSPGMRESModifiedGramSchmidtOrthogonalization(KSP,PetscInt); 206 PETSC_EXTERN PetscErrorCode KSPGMRESClassicalGramSchmidtOrthogonalization(KSP,PetscInt); 207 208 PETSC_EXTERN PetscErrorCode KSPLGMRESSetAugDim(KSP,PetscInt); 209 PETSC_EXTERN PetscErrorCode KSPLGMRESSetConstant(KSP); 210 211 PETSC_EXTERN PetscErrorCode KSPPIPEFGMRESSetShift(KSP,PetscScalar); 212 213 PETSC_EXTERN PetscErrorCode KSPGCRSetRestart(KSP,PetscInt); 214 PETSC_EXTERN PetscErrorCode KSPGCRGetRestart(KSP,PetscInt*); 215 PETSC_EXTERN PetscErrorCode KSPGCRSetModifyPC(KSP,PetscErrorCode (*)(KSP,PetscInt,PetscReal,void*),void*,PetscErrorCode(*)(void*)); 216 217 /*E 218 KSPGMRESCGSRefinementType - How the classical (unmodified) Gram-Schmidt is performed. 219 220 Level: advanced 221 222 .seealso: KSPGMRESClassicalGramSchmidtOrthogonalization(), KSPGMRESSetOrthogonalization(), KSPGMRESGetOrthogonalization(), 223 KSPGMRESSetCGSRefinementType(), KSPGMRESGetCGSRefinementType(), KSPGMRESModifiedGramSchmidtOrthogonalization() 224 225 E*/ 226 typedef enum {KSP_GMRES_CGS_REFINE_NEVER, KSP_GMRES_CGS_REFINE_IFNEEDED, KSP_GMRES_CGS_REFINE_ALWAYS} KSPGMRESCGSRefinementType; 227 PETSC_EXTERN const char *const KSPGMRESCGSRefinementTypes[]; 228 /*MC 229 KSP_GMRES_CGS_REFINE_NEVER - Do the classical (unmodified) Gram-Schmidt process 230 231 Level: advanced 232 233 Note: Possible unstable, but the fastest to compute 234 235 .seealso: KSPGMRESClassicalGramSchmidtOrthogonalization(), KSPGMRESSetOrthogonalization(), KSPGMRESGetOrthogonalization(), 236 KSPGMRESSetCGSRefinementType(), KSPGMRESGetCGSRefinementType(), KSP_GMRES_CGS_REFINE_IFNEEDED, KSP_GMRES_CGS_REFINE_ALWAYS, 237 KSPGMRESModifiedGramSchmidtOrthogonalization() 238 M*/ 239 240 /*MC 241 KSP_GMRES_CGS_REFINE_IFNEEDED - Do the classical (unmodified) Gram-Schmidt process and one step of 242 iterative refinement if an estimate of the orthogonality of the resulting vectors indicates 243 poor orthogonality. 244 245 Level: advanced 246 247 Note: This is slower than KSP_GMRES_CGS_REFINE_NEVER because it requires an extra norm computation to 248 estimate the orthogonality but is more stable. 249 250 .seealso: KSPGMRESClassicalGramSchmidtOrthogonalization(), KSPGMRESSetOrthogonalization(), KSPGMRESGetOrthogonalization(), 251 KSPGMRESSetCGSRefinementType(), KSPGMRESGetCGSRefinementType(), KSP_GMRES_CGS_REFINE_NEVER, KSP_GMRES_CGS_REFINE_ALWAYS, 252 KSPGMRESModifiedGramSchmidtOrthogonalization() 253 M*/ 254 255 /*MC 256 KSP_GMRES_CGS_REFINE_NEVER - Do two steps of the classical (unmodified) Gram-Schmidt process. 257 258 Level: advanced 259 260 Note: This is roughly twice the cost of KSP_GMRES_CGS_REFINE_NEVER because it performs the process twice 261 but it saves the extra norm calculation needed by KSP_GMRES_CGS_REFINE_IFNEEDED. 262 263 You should only use this if you absolutely know that the iterative refinement is needed. 264 265 .seealso: KSPGMRESClassicalGramSchmidtOrthogonalization(), KSPGMRESSetOrthogonalization(), KSPGMRESGetOrthogonalization(), 266 KSPGMRESSetCGSRefinementType(), KSPGMRESGetCGSRefinementType(), KSP_GMRES_CGS_REFINE_IFNEEDED, KSP_GMRES_CGS_REFINE_ALWAYS, 267 KSPGMRESModifiedGramSchmidtOrthogonalization() 268 M*/ 269 270 PETSC_EXTERN PetscErrorCode KSPGMRESSetCGSRefinementType(KSP,KSPGMRESCGSRefinementType); 271 PETSC_EXTERN PetscErrorCode KSPGMRESGetCGSRefinementType(KSP,KSPGMRESCGSRefinementType*); 272 273 PETSC_EXTERN PetscErrorCode KSPFGMRESModifyPCNoChange(KSP,PetscInt,PetscInt,PetscReal,void*); 274 PETSC_EXTERN PetscErrorCode KSPFGMRESModifyPCKSP(KSP,PetscInt,PetscInt,PetscReal,void*); 275 PETSC_EXTERN PetscErrorCode KSPFGMRESSetModifyPC(KSP,PetscErrorCode (*)(KSP,PetscInt,PetscInt,PetscReal,void*),void*,PetscErrorCode(*)(void*)); 276 277 PETSC_EXTERN PetscErrorCode KSPQCGSetTrustRegionRadius(KSP,PetscReal); 278 PETSC_EXTERN PetscErrorCode KSPQCGGetQuadratic(KSP,PetscReal*); 279 PETSC_EXTERN PetscErrorCode KSPQCGGetTrialStepNorm(KSP,PetscReal*); 280 281 PETSC_EXTERN PetscErrorCode KSPBCGSLSetXRes(KSP,PetscReal); 282 PETSC_EXTERN PetscErrorCode KSPBCGSLSetPol(KSP,PetscBool ); 283 PETSC_EXTERN PetscErrorCode KSPBCGSLSetEll(KSP,PetscInt); 284 PETSC_EXTERN PetscErrorCode KSPBCGSLSetUsePseudoinverse(KSP,PetscBool); 285 286 PETSC_EXTERN PetscErrorCode KSPSetFromOptions(KSP); 287 PETSC_EXTERN PetscErrorCode KSPAddOptionsChecker(PetscErrorCode (*)(KSP)); 288 289 PETSC_EXTERN PetscErrorCode KSPMonitorSingularValue(KSP,PetscInt,PetscReal,PetscViewerAndFormat *); 290 PETSC_EXTERN PetscErrorCode KSPMonitorDefault(KSP,PetscInt,PetscReal,PetscViewerAndFormat *); 291 PETSC_EXTERN PetscErrorCode KSPLSQRMonitorDefault(KSP,PetscInt,PetscReal,PetscViewerAndFormat *); 292 PETSC_EXTERN PetscErrorCode KSPMonitorRange(KSP,PetscInt,PetscReal,PetscViewerAndFormat *); 293 PETSC_EXTERN PetscErrorCode KSPMonitorDynamicTolerance(KSP ksp,PetscInt its,PetscReal fnorm,void *dummy); 294 PETSC_EXTERN PetscErrorCode KSPMonitorDynamicToleranceDestroy(void **dummy); 295 PETSC_EXTERN PetscErrorCode KSPMonitorTrueResidualNorm(KSP,PetscInt,PetscReal,PetscViewerAndFormat *); 296 PETSC_EXTERN PetscErrorCode KSPMonitorTrueResidualMaxNorm(KSP,PetscInt,PetscReal,PetscViewerAndFormat *); 297 PETSC_EXTERN PetscErrorCode KSPMonitorDefaultShort(KSP,PetscInt,PetscReal,PetscViewerAndFormat *); 298 PETSC_EXTERN PetscErrorCode KSPMonitorSolution(KSP,PetscInt,PetscReal,PetscViewerAndFormat *); 299 PETSC_EXTERN PetscErrorCode KSPMonitorSAWs(KSP,PetscInt,PetscReal,void*); 300 PETSC_EXTERN PetscErrorCode KSPMonitorSAWsCreate(KSP,void**); 301 PETSC_EXTERN PetscErrorCode KSPMonitorSAWsDestroy(void**); 302 PETSC_EXTERN PetscErrorCode KSPGMRESMonitorKrylov(KSP,PetscInt,PetscReal,void *); 303 PETSC_EXTERN PetscErrorCode KSPMonitorSetFromOptions(KSP,const char[],const char[],const char [],PetscErrorCode (*)(KSP,PetscInt,PetscReal,PetscViewerAndFormat*)); 304 305 PETSC_EXTERN PetscErrorCode KSPUnwindPreconditioner(KSP,Vec,Vec); 306 PETSC_EXTERN PetscErrorCode KSPInitialResidual(KSP,Vec,Vec,Vec,Vec,Vec); 307 308 PETSC_EXTERN PetscErrorCode KSPSetOperators(KSP,Mat,Mat); 309 PETSC_EXTERN PetscErrorCode KSPGetOperators(KSP,Mat*,Mat*); 310 PETSC_EXTERN PetscErrorCode KSPGetOperatorsSet(KSP,PetscBool *,PetscBool *); 311 PETSC_EXTERN PetscErrorCode KSPSetOptionsPrefix(KSP,const char[]); 312 PETSC_EXTERN PetscErrorCode KSPAppendOptionsPrefix(KSP,const char[]); 313 PETSC_EXTERN PetscErrorCode KSPGetOptionsPrefix(KSP,const char*[]); 314 PETSC_EXTERN PetscErrorCode KSPSetTabLevel(KSP,PetscInt); 315 PETSC_EXTERN PetscErrorCode KSPGetTabLevel(KSP,PetscInt*); 316 317 PETSC_EXTERN PetscErrorCode KSPSetDiagonalScale(KSP,PetscBool ); 318 PETSC_EXTERN PetscErrorCode KSPGetDiagonalScale(KSP,PetscBool *); 319 PETSC_EXTERN PetscErrorCode KSPSetDiagonalScaleFix(KSP,PetscBool ); 320 PETSC_EXTERN PetscErrorCode KSPGetDiagonalScaleFix(KSP,PetscBool *); 321 322 PETSC_EXTERN PetscErrorCode KSPView(KSP,PetscViewer); 323 PETSC_EXTERN PetscErrorCode KSPLoad(KSP,PetscViewer); 324 PETSC_STATIC_INLINE PetscErrorCode KSPViewFromOptions(KSP A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 325 PETSC_EXTERN PetscErrorCode KSPReasonView(KSP,PetscViewer); 326 PETSC_EXTERN PetscErrorCode KSPReasonViewFromOptions(KSP); 327 328 #define KSP_FILE_CLASSID 1211223 329 330 PETSC_EXTERN PetscErrorCode KSPLSQRSetStandardErrorVec(KSP,Vec); 331 PETSC_EXTERN PetscErrorCode KSPLSQRGetStandardErrorVec(KSP,Vec*); 332 333 PETSC_EXTERN PetscErrorCode PCRedundantGetKSP(PC,KSP*); 334 PETSC_EXTERN PetscErrorCode PCRedistributeGetKSP(PC,KSP*); 335 PETSC_EXTERN PetscErrorCode PCTelescopeGetKSP(PC,KSP*); 336 337 /*E 338 KSPNormType - Norm that is passed in the Krylov convergence 339 test routines. 340 341 Level: advanced 342 343 Each solver only supports a subset of these and some may support different ones 344 depending on left or right preconditioning, see KSPSetPCSide() 345 346 Notes: this must match petsc/finclude/petscksp.h 347 348 .seealso: KSPSolve(), KSPGetConvergedReason(), KSPSetNormType(), 349 KSPSetConvergenceTest(), KSPSetPCSide() 350 E*/ 351 typedef enum {KSP_NORM_DEFAULT = -1,KSP_NORM_NONE = 0,KSP_NORM_PRECONDITIONED = 1,KSP_NORM_UNPRECONDITIONED = 2,KSP_NORM_NATURAL = 3} KSPNormType; 352 #define KSP_NORM_MAX (KSP_NORM_NATURAL + 1) 353 PETSC_EXTERN const char *const*const KSPNormTypes; 354 355 /*MC 356 KSP_NORM_NONE - Do not compute a norm during the Krylov process. This will 357 possibly save some computation but means the convergence test cannot 358 be based on a norm of a residual etc. 359 360 Level: advanced 361 362 Note: Some Krylov methods need to compute a residual norm (such as GMRES) and then this option is ignored 363 364 .seealso: KSPNormType, KSPSetNormType(), KSP_NORM_PRECONDITIONED, KSP_NORM_UNPRECONDITIONED, KSP_NORM_NATURAL 365 M*/ 366 367 /*MC 368 KSP_NORM_PRECONDITIONED - Compute the norm of the preconditioned residual B*(b - A*x), if left preconditioning, and pass that to the 369 convergence test routine. 370 371 Level: advanced 372 373 .seealso: KSPNormType, KSPSetNormType(), KSP_NORM_NONE, KSP_NORM_UNPRECONDITIONED, KSP_NORM_NATURAL, KSPSetConvergenceTest() 374 M*/ 375 376 /*MC 377 KSP_NORM_UNPRECONDITIONED - Compute the norm of the true residual (b - A*x) and pass that to the 378 convergence test routine. 379 380 Level: advanced 381 382 .seealso: KSPNormType, KSPSetNormType(), KSP_NORM_NONE, KSP_NORM_PRECONDITIONED, KSP_NORM_NATURAL, KSPSetConvergenceTest() 383 M*/ 384 385 /*MC 386 KSP_NORM_NATURAL - Compute the 'natural norm' of residual sqrt((b - A*x)*B*(b - A*x)) and pass that to the 387 convergence test routine. This is only supported by KSPCG, KSPCR, KSPCGNE, KSPCGS, KSPFCG, KSPPIPEFCG, KSPPIPEGCR 388 389 Level: advanced 390 391 .seealso: KSPNormType, KSPSetNormType(), KSP_NORM_NONE, KSP_NORM_PRECONDITIONED, KSP_NORM_UNPRECONDITIONED, KSPSetConvergenceTest() 392 M*/ 393 394 PETSC_EXTERN PetscErrorCode KSPSetNormType(KSP,KSPNormType); 395 PETSC_EXTERN PetscErrorCode KSPGetNormType(KSP,KSPNormType*); 396 PETSC_EXTERN PetscErrorCode KSPSetSupportedNorm(KSP ksp,KSPNormType,PCSide,PetscInt); 397 PETSC_EXTERN PetscErrorCode KSPSetCheckNormIteration(KSP,PetscInt); 398 PETSC_EXTERN PetscErrorCode KSPSetLagNorm(KSP,PetscBool); 399 400 /*E 401 KSPConvergedReason - reason a Krylov method was said to have converged or diverged 402 403 Level: beginner 404 405 Notes: See KSPGetConvergedReason() for explanation of each value 406 407 Developer notes: this must match petsc/finclude/petscksp.h 408 409 The string versions of these are KSPConvergedReasons; if you change 410 any of the values here also change them that array of names. 411 412 .seealso: KSPSolve(), KSPGetConvergedReason(), KSPSetTolerances() 413 E*/ 414 typedef enum {/* converged */ 415 KSP_CONVERGED_RTOL_NORMAL = 1, 416 KSP_CONVERGED_ATOL_NORMAL = 9, 417 KSP_CONVERGED_RTOL = 2, 418 KSP_CONVERGED_ATOL = 3, 419 KSP_CONVERGED_ITS = 4, 420 KSP_CONVERGED_CG_NEG_CURVE = 5, 421 KSP_CONVERGED_CG_CONSTRAINED = 6, 422 KSP_CONVERGED_STEP_LENGTH = 7, 423 KSP_CONVERGED_HAPPY_BREAKDOWN = 8, 424 /* diverged */ 425 KSP_DIVERGED_NULL = -2, 426 KSP_DIVERGED_ITS = -3, 427 KSP_DIVERGED_DTOL = -4, 428 KSP_DIVERGED_BREAKDOWN = -5, 429 KSP_DIVERGED_BREAKDOWN_BICG = -6, 430 KSP_DIVERGED_NONSYMMETRIC = -7, 431 KSP_DIVERGED_INDEFINITE_PC = -8, 432 KSP_DIVERGED_NANORINF = -9, 433 KSP_DIVERGED_INDEFINITE_MAT = -10, 434 KSP_DIVERGED_PCSETUP_FAILED = -11, 435 436 KSP_CONVERGED_ITERATING = 0} KSPConvergedReason; 437 PETSC_EXTERN const char *const*KSPConvergedReasons; 438 439 /*MC 440 KSP_CONVERGED_RTOL - norm(r) <= rtol*norm(b) 441 442 Level: beginner 443 444 See KSPNormType and KSPSetNormType() for possible norms that may be used. By default 445 for left preconditioning it is the 2-norm of the preconditioned residual, and the 446 2-norm of the residual for right preconditioning 447 448 .seealso: KSPSolve(), KSPGetConvergedReason(), KSPConvergedReason, KSPSetTolerances() 449 450 M*/ 451 452 /*MC 453 KSP_CONVERGED_ATOL - norm(r) <= atol 454 455 Level: beginner 456 457 See KSPNormType and KSPSetNormType() for possible norms that may be used. By default 458 for left preconditioning it is the 2-norm of the preconditioned residual, and the 459 2-norm of the residual for right preconditioning 460 461 Level: beginner 462 463 .seealso: KSPSolve(), KSPGetConvergedReason(), KSPConvergedReason, KSPSetTolerances() 464 465 M*/ 466 467 /*MC 468 KSP_DIVERGED_DTOL - norm(r) >= dtol*norm(b) 469 470 Level: beginner 471 472 See KSPNormType and KSPSetNormType() for possible norms that may be used. By default 473 for left preconditioning it is the 2-norm of the preconditioned residual, and the 474 2-norm of the residual for right preconditioning 475 476 Level: beginner 477 478 .seealso: KSPSolve(), KSPGetConvergedReason(), KSPConvergedReason, KSPSetTolerances() 479 480 M*/ 481 482 /*MC 483 KSP_DIVERGED_ITS - Ran out of iterations before any convergence criteria was 484 reached 485 486 Level: beginner 487 488 .seealso: KSPSolve(), KSPGetConvergedReason(), KSPConvergedReason, KSPSetTolerances() 489 490 M*/ 491 492 /*MC 493 KSP_CONVERGED_ITS - Used by the KSPPREONLY solver after the single iteration of 494 the preconditioner is applied. Also used when the KSPConvergedSkip() convergence 495 test routine is set in KSP. 496 497 Level: beginner 498 499 .seealso: KSPSolve(), KSPGetConvergedReason(), KSPConvergedReason, KSPSetTolerances() 500 501 M*/ 502 503 /*MC 504 KSP_DIVERGED_BREAKDOWN - A breakdown in the Krylov method was detected so the 505 method could not continue to enlarge the Krylov space. Could be due to a singlular matrix or 506 preconditioner. 507 508 Level: beginner 509 510 .seealso: KSPSolve(), KSPGetConvergedReason(), KSPConvergedReason, KSPSetTolerances() 511 512 M*/ 513 514 /*MC 515 KSP_DIVERGED_BREAKDOWN_BICG - A breakdown in the KSPBICG method was detected so the 516 method could not continue to enlarge the Krylov space. 517 518 Level: beginner 519 520 .seealso: KSPSolve(), KSPGetConvergedReason(), KSPConvergedReason, KSPSetTolerances() 521 522 M*/ 523 524 /*MC 525 KSP_DIVERGED_NONSYMMETRIC - It appears the operator or preconditioner is not 526 symmetric and this Krylov method (KSPCG, KSPMINRES, KSPCR) requires symmetry 527 528 Level: beginner 529 530 .seealso: KSPSolve(), KSPGetConvergedReason(), KSPConvergedReason, KSPSetTolerances() 531 532 M*/ 533 534 /*MC 535 KSP_DIVERGED_INDEFINITE_PC - It appears the preconditioner is indefinite (has both 536 positive and negative eigenvalues) and this Krylov method (KSPCG) requires it to 537 be positive definite 538 539 Level: beginner 540 541 Notes: This can happen with the PCICC preconditioner, use -pc_factor_shift_positive_definite to force 542 the PCICC preconditioner to generate a positive definite preconditioner 543 544 .seealso: KSPSolve(), KSPGetConvergedReason(), KSPConvergedReason, KSPSetTolerances() 545 546 M*/ 547 548 /*MC 549 KSP_DIVERGED_PCSETUP_FAILED - It was not possible to build the requested preconditioner. This is usually due to a 550 zero pivot in a factorization. It can also result from a failure in a subpreconditioner inside a nested preconditioner 551 such as PCFIELDSPLIT. 552 553 Level: beginner 554 555 Notes: Run with -ksp_error_if_not_converged to stop the program when the error is detected and print an error message with details. 556 557 558 .seealso: KSPSolve(), KSPGetConvergedReason(), KSPConvergedReason, KSPSetTolerances() 559 560 M*/ 561 562 /*MC 563 KSP_CONVERGED_ITERATING - This flag is returned if you call KSPGetConvergedReason() 564 while the KSPSolve() is still running. 565 566 Level: beginner 567 568 .seealso: KSPSolve(), KSPGetConvergedReason(), KSPConvergedReason, KSPSetTolerances() 569 570 M*/ 571 572 PETSC_EXTERN PetscErrorCode KSPSetConvergenceTest(KSP,PetscErrorCode (*)(KSP,PetscInt,PetscReal,KSPConvergedReason*,void*),void *,PetscErrorCode (*)(void*)); 573 PETSC_EXTERN PetscErrorCode KSPGetConvergenceContext(KSP,void **); 574 PETSC_EXTERN PetscErrorCode KSPConvergedDefault(KSP,PetscInt,PetscReal,KSPConvergedReason*,void *); 575 PETSC_EXTERN PetscErrorCode KSPConvergedLSQR(KSP,PetscInt,PetscReal,KSPConvergedReason*,void *); 576 PETSC_EXTERN PetscErrorCode KSPConvergedDefaultDestroy(void *); 577 PETSC_EXTERN PetscErrorCode KSPConvergedDefaultCreate(void **); 578 PETSC_EXTERN PetscErrorCode KSPConvergedDefaultSetUIRNorm(KSP); 579 PETSC_EXTERN PetscErrorCode KSPConvergedDefaultSetUMIRNorm(KSP); 580 PETSC_EXTERN PetscErrorCode KSPConvergedSkip(KSP,PetscInt,PetscReal,KSPConvergedReason*,void *); 581 PETSC_EXTERN PetscErrorCode KSPGetConvergedReason(KSP,KSPConvergedReason *); 582 583 PETSC_DEPRECATED("Use KSPConvergedDefault()") PETSC_STATIC_INLINE void KSPDefaultConverged(void) { /* never called */ } 584 #define KSPDefaultConverged (KSPDefaultConverged, KSPConvergedDefault) 585 PETSC_DEPRECATED("Use KSPConvergedDefaultDestroy()") PETSC_STATIC_INLINE void KSPDefaultConvergedDestroy(void) { /* never called */ } 586 #define KSPDefaultConvergedDestroy (KSPDefaultConvergedDestroy, KSPConvergedDefaultDestroy) 587 PETSC_DEPRECATED("Use KSPConvergedDefaultCreate()") PETSC_STATIC_INLINE void KSPDefaultConvergedCreate(void) { /* never called */ } 588 #define KSPDefaultConvergedCreate (KSPDefaultConvergedCreate, KSPConvergedDefaultCreate) 589 PETSC_DEPRECATED("Use KSPConvergedDefaultSetUIRNorm()") PETSC_STATIC_INLINE void KSPDefaultConvergedSetUIRNorm(void) { /* never called */ } 590 #define KSPDefaultConvergedSetUIRNorm (KSPDefaultConvergedSetUIRNorm, KSPConvergedDefaultSetUIRNorm) 591 PETSC_DEPRECATED("Use KSPConvergedDefaultSetUMIRNorm()") PETSC_STATIC_INLINE void KSPDefaultConvergedSetUMIRNorm(void) { /* never called */ } 592 #define KSPDefaultConvergedSetUMIRNorm (KSPDefaultConvergedSetUMIRNorm, KSPConvergedDefaultSetUMIRNorm) 593 PETSC_DEPRECATED("Use KSPConvergedSkip()") PETSC_STATIC_INLINE void KSPSkipConverged(void) { /* never called */ } 594 #define KSPSkipConverged (KSPSkipConverged, KSPConvergedSkip) 595 596 PETSC_EXTERN PetscErrorCode KSPComputeExplicitOperator(KSP,Mat *); 597 598 /*E 599 KSPCGType - Determines what type of CG to use 600 601 Level: beginner 602 603 .seealso: KSPCGSetType() 604 E*/ 605 typedef enum {KSP_CG_SYMMETRIC=0,KSP_CG_HERMITIAN=1} KSPCGType; 606 PETSC_EXTERN const char *const KSPCGTypes[]; 607 608 PETSC_EXTERN PetscErrorCode KSPCGSetType(KSP,KSPCGType); 609 PETSC_EXTERN PetscErrorCode KSPCGUseSingleReduction(KSP,PetscBool ); 610 611 PETSC_EXTERN PetscErrorCode KSPNASHSetRadius(KSP,PetscReal); 612 PETSC_EXTERN PetscErrorCode KSPNASHGetNormD(KSP,PetscReal *); 613 PETSC_EXTERN PetscErrorCode KSPNASHGetObjFcn(KSP,PetscReal *); 614 615 PETSC_EXTERN PetscErrorCode KSPSTCGSetRadius(KSP,PetscReal); 616 PETSC_EXTERN PetscErrorCode KSPSTCGGetNormD(KSP,PetscReal *); 617 PETSC_EXTERN PetscErrorCode KSPSTCGGetObjFcn(KSP,PetscReal *); 618 619 PETSC_EXTERN PetscErrorCode KSPGLTRSetRadius(KSP,PetscReal); 620 PETSC_EXTERN PetscErrorCode KSPGLTRGetNormD(KSP,PetscReal *); 621 PETSC_EXTERN PetscErrorCode KSPGLTRGetObjFcn(KSP,PetscReal *); 622 PETSC_EXTERN PetscErrorCode KSPGLTRGetMinEig(KSP,PetscReal *); 623 PETSC_EXTERN PetscErrorCode KSPGLTRGetLambda(KSP,PetscReal *); 624 625 PETSC_EXTERN PetscErrorCode KSPPythonSetType(KSP,const char[]); 626 627 PETSC_EXTERN PetscErrorCode PCPreSolve(PC,KSP); 628 PETSC_EXTERN PetscErrorCode PCPostSolve(PC,KSP); 629 630 #include <petscdrawtypes.h> 631 PETSC_EXTERN PetscErrorCode KSPMonitorLGResidualNormCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscDrawLG*); 632 PETSC_EXTERN PetscErrorCode KSPMonitorLGResidualNorm(KSP,PetscInt,PetscReal,void*); 633 PETSC_EXTERN PetscErrorCode KSPMonitorLGTrueResidualNormCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscDrawLG*); 634 PETSC_EXTERN PetscErrorCode KSPMonitorLGTrueResidualNorm(KSP,PetscInt,PetscReal,void*); 635 PETSC_EXTERN PetscErrorCode KSPMonitorLGRange(KSP,PetscInt,PetscReal,void*); 636 637 PETSC_EXTERN PetscErrorCode PCShellSetPreSolve(PC,PetscErrorCode (*)(PC,KSP,Vec,Vec)); 638 PETSC_EXTERN PetscErrorCode PCShellSetPostSolve(PC,PetscErrorCode (*)(PC,KSP,Vec,Vec)); 639 640 /* see src/ksp/ksp/interface/iguess.c */ 641 typedef struct _p_KSPFischerGuess {PetscInt method,curl,maxl,refcnt;PetscBool monitor;Mat mat; KSP ksp;}* KSPFischerGuess; 642 643 PETSC_EXTERN PetscErrorCode KSPFischerGuessCreate(KSP,PetscInt,PetscInt,KSPFischerGuess*); 644 PETSC_EXTERN PetscErrorCode KSPFischerGuessDestroy(KSPFischerGuess*); 645 PETSC_EXTERN PetscErrorCode KSPFischerGuessReset(KSPFischerGuess); 646 PETSC_EXTERN PetscErrorCode KSPFischerGuessUpdate(KSPFischerGuess,Vec); 647 PETSC_EXTERN PetscErrorCode KSPFischerGuessFormGuess(KSPFischerGuess,Vec,Vec); 648 PETSC_EXTERN PetscErrorCode KSPFischerGuessSetFromOptions(KSPFischerGuess); 649 650 PETSC_EXTERN PetscErrorCode KSPSetUseFischerGuess(KSP,PetscInt,PetscInt); 651 PETSC_EXTERN PetscErrorCode KSPSetFischerGuess(KSP,KSPFischerGuess); 652 PETSC_EXTERN PetscErrorCode KSPGetFischerGuess(KSP,KSPFischerGuess*); 653 654 /*E 655 MatSchurComplementAinvType - Determines how to approximate the inverse of the (0,0) block in Schur complement preconditioning matrix assembly routines 656 657 Level: intermediate 658 659 .seealso: MatSchurComplementGetAinvType(), MatSchurComplementSetAinvType(), MatSchurComplementGetPmat(), MatGetSchurComplement(), MatCreateSchurComplementPmat() 660 E*/ 661 typedef enum {MAT_SCHUR_COMPLEMENT_AINV_DIAG, MAT_SCHUR_COMPLEMENT_AINV_LUMP} MatSchurComplementAinvType; 662 PETSC_EXTERN const char *const MatSchurComplementAinvTypes[]; 663 664 PETSC_EXTERN PetscErrorCode MatCreateSchurComplement(Mat,Mat,Mat,Mat,Mat,Mat*); 665 PETSC_EXTERN PetscErrorCode MatSchurComplementGetKSP(Mat,KSP*); 666 PETSC_EXTERN PetscErrorCode MatSchurComplementSetKSP(Mat,KSP); 667 PETSC_EXTERN PetscErrorCode MatSchurComplementSetSubMatrices(Mat,Mat,Mat,Mat,Mat,Mat); 668 PETSC_EXTERN PetscErrorCode MatSchurComplementUpdateSubMatrices(Mat,Mat,Mat,Mat,Mat,Mat); 669 PETSC_EXTERN PetscErrorCode MatSchurComplementGetSubMatrices(Mat,Mat*,Mat*,Mat*,Mat*,Mat*); 670 PETSC_EXTERN PetscErrorCode MatSchurComplementSetAinvType(Mat,MatSchurComplementAinvType); 671 PETSC_EXTERN PetscErrorCode MatSchurComplementGetAinvType(Mat,MatSchurComplementAinvType*); 672 PETSC_EXTERN PetscErrorCode MatSchurComplementGetPmat(Mat,MatReuse,Mat*); 673 PETSC_EXTERN PetscErrorCode MatSchurComplementComputeExplicitOperator(Mat,Mat*); 674 PETSC_EXTERN PetscErrorCode MatGetSchurComplement(Mat,IS,IS,IS,IS,MatReuse,Mat *,MatSchurComplementAinvType,MatReuse,Mat *); 675 PETSC_EXTERN PetscErrorCode MatCreateSchurComplementPmat(Mat,Mat,Mat,Mat,MatSchurComplementAinvType,MatReuse,Mat*); 676 677 PETSC_EXTERN PetscErrorCode KSPSetDM(KSP,DM); 678 PETSC_EXTERN PetscErrorCode KSPSetDMActive(KSP,PetscBool ); 679 PETSC_EXTERN PetscErrorCode KSPGetDM(KSP,DM*); 680 PETSC_EXTERN PetscErrorCode KSPSetApplicationContext(KSP,void*); 681 PETSC_EXTERN PetscErrorCode KSPGetApplicationContext(KSP,void*); 682 PETSC_EXTERN PetscErrorCode KSPSetComputeRHS(KSP,PetscErrorCode (*func)(KSP,Vec,void*),void *); 683 PETSC_EXTERN PetscErrorCode KSPSetComputeOperators(KSP,PetscErrorCode(*)(KSP,Mat,Mat,void*),void*); 684 PETSC_EXTERN PetscErrorCode KSPSetComputeInitialGuess(KSP,PetscErrorCode(*)(KSP,Vec,void*),void*); 685 PETSC_EXTERN PetscErrorCode DMKSPSetComputeOperators(DM,PetscErrorCode(*)(KSP,Mat,Mat,void*),void*); 686 PETSC_EXTERN PetscErrorCode DMKSPGetComputeOperators(DM,PetscErrorCode(**)(KSP,Mat,Mat,void*),void*); 687 PETSC_EXTERN PetscErrorCode DMKSPSetComputeRHS(DM,PetscErrorCode(*)(KSP,Vec,void*),void*); 688 PETSC_EXTERN PetscErrorCode DMKSPGetComputeRHS(DM,PetscErrorCode(**)(KSP,Vec,void*),void*); 689 PETSC_EXTERN PetscErrorCode DMKSPSetComputeInitialGuess(DM,PetscErrorCode(*)(KSP,Vec,void*),void*); 690 PETSC_EXTERN PetscErrorCode DMKSPGetComputeInitialGuess(DM,PetscErrorCode(**)(KSP,Vec,void*),void*); 691 692 PETSC_EXTERN PetscErrorCode DMGlobalToLocalSolve(DM,Vec,Vec); 693 PETSC_EXTERN PetscErrorCode DMProjectField(DM, Vec, 694 void (**)(PetscInt, PetscInt, PetscInt, 695 const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], 696 const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], 697 PetscReal, const PetscReal [], PetscScalar []), InsertMode, Vec); 698 #endif 699