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 28 E*/ 29 #define MatType const char* 30 #define MATSAME "same" 31 #define MATSEQMAIJ "seqmaij" 32 #define MATMPIMAIJ "mpimaij" 33 #define MATMAIJ "maij" 34 #define MATIS "is" 35 #define MATMPIROWBS "mpirowbs" 36 #define MATSEQAIJ "seqaij" 37 #define MATMPIAIJ "mpiaij" 38 #define MATAIJ "aij" 39 #define MATSHELL "shell" 40 #define MATSEQBDIAG "seqbdiag" 41 #define MATMPIBDIAG "mpibdiag" 42 #define MATBDIAG "bdiag" 43 #define MATSEQDENSE "seqdense" 44 #define MATMPIDENSE "mpidense" 45 #define MATDENSE "dense" 46 #define MATSEQBAIJ "seqbaij" 47 #define MATMPIBAIJ "mpibaij" 48 #define MATBAIJ "baij" 49 #define MATMPIADJ "mpiadj" 50 #define MATSEQSBAIJ "seqsbaij" 51 #define MATMPISBAIJ "mpisbaij" 52 #define MATSBAIJ "sbaij" 53 #define MATDAAD "daad" 54 #define MATMFFD "mffd" 55 #define MATNORMAL "normal" 56 #define MATLRC "lrc" 57 #define MATSEQAIJSPOOLES "seqaijspooles" 58 #define MATMPIAIJSPOOLES "mpiaijspooles" 59 #define MATSEQSBAIJSPOOLES "seqsbaijspooles" 60 #define MATMPISBAIJSPOOLES "mpisbaijspooles" 61 #define MATAIJSPOOLES "aijspooles" 62 #define MATSBAIJSPOOLES "sbaijspooles" 63 #define MATSUPERLU "superlu" 64 #define MATSUPERLU_DIST "superlu_dist" 65 #define MATUMFPACK "umfpack" 66 #define MATESSL "essl" 67 #define MATLUSOL "lusol" 68 #define MATAIJMUMPS "aijmumps" 69 #define MATSBAIJMUMPS "sbaijmumps" 70 #define MATDSCPACK "dscpack" 71 #define MATMATLAB "matlab" 72 #define MATSEQCSRPERM "seqcsrperm" 73 #define MATMPICSRPERM "mpicsrperm" 74 #define MATCSRPERM "csrperm" 75 #define MATSEQCRL "seqcrl" 76 #define MATMPICRL "mpicrl" 77 #define MATCRL "crl" 78 #define MATPLAPACK "plapack" 79 #define MATSCATTER "scatter" 80 #define MATBLOCKMAT "blockmat" 81 #define MATCOMPOSITE "composite" 82 #define MATSEQFFTW "seqfftw" 83 84 /* Logging support */ 85 #define MAT_FILE_COOKIE 1211216 /* used to indicate matrices in binary files */ 86 extern PetscCookie PETSCMAT_DLLEXPORT MAT_COOKIE; 87 extern PetscCookie PETSCMAT_DLLEXPORT MAT_FDCOLORING_COOKIE; 88 extern PetscCookie PETSCMAT_DLLEXPORT MAT_PARTITIONING_COOKIE; 89 extern PetscCookie PETSCMAT_DLLEXPORT MAT_NULLSPACE_COOKIE; 90 extern PetscCookie PETSCMAT_DLLEXPORT MATMFFD_COOKIE; 91 92 /*E 93 MatReuse - Indicates if matrices obtained from a previous call to MatGetSubMatrices() 94 or MatGetSubMatrix() are to be reused to store the new matrix values. 95 96 Level: beginner 97 98 Any additions/changes here MUST also be made in include/finclude/petscmat.h 99 100 .seealso: MatGetSubMatrices(), MatGetSubMatrix(), MatDestroyMatrices(), MatConvert() 101 E*/ 102 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX} MatReuse; 103 104 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInitializePackage(const char[]); 105 106 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreate(MPI_Comm,Mat*); 107 PetscPolymorphicFunction(MatCreate,(MPI_Comm comm),(comm,&A),Mat,A) 108 PetscPolymorphicFunction(MatCreate,(),(PETSC_COMM_WORLD,&A),Mat,A) 109 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 110 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetType(Mat,MatType); 111 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetFromOptions(Mat); 112 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetUpPreallocation(Mat); 113 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRegisterAll(const char[]); 114 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat)); 115 116 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetOptionsPrefix(Mat,const char[]); 117 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAppendOptionsPrefix(Mat,const char[]); 118 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOptionsPrefix(Mat,const char*[]); 119 120 /*MC 121 MatRegisterDynamic - Adds a new matrix type 122 123 Synopsis: 124 PetscErrorCode MatRegisterDynamic(char *name,char *path,char *name_create,PetscErrorCode (*routine_create)(Mat)) 125 126 Not Collective 127 128 Input Parameters: 129 + name - name of a new user-defined matrix type 130 . path - path (either absolute or relative) the library containing this solver 131 . name_create - name of routine to create method context 132 - routine_create - routine to create method context 133 134 Notes: 135 MatRegisterDynamic() may be called multiple times to add several user-defined solvers. 136 137 If dynamic libraries are used, then the fourth input argument (routine_create) 138 is ignored. 139 140 Sample usage: 141 .vb 142 MatRegisterDynamic("my_mat",/home/username/my_lib/lib/libO/solaris/mylib.a, 143 "MyMatCreate",MyMatCreate); 144 .ve 145 146 Then, your solver can be chosen with the procedural interface via 147 $ MatSetType(Mat,"my_mat") 148 or at runtime via the option 149 $ -mat_type my_mat 150 151 Level: advanced 152 153 Notes: ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values. 154 If your function is not being put into a shared library then use VecRegister() instead 155 156 .keywords: Mat, register 157 158 .seealso: MatRegisterAll(), MatRegisterDestroy() 159 160 M*/ 161 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 162 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,0) 163 #else 164 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,d) 165 #endif 166 167 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRegisterAll(const char[]); 168 extern PetscTruth MatRegisterAllCalled; 169 extern PetscFList MatList; 170 171 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 172 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 173 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 174 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,m,n,nz,nnz,&A),Mat,A) 175 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,m,n,nz,PETSC_NULL,&A),Mat,A) 176 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,m,n,0,nnz,&A),Mat,A) 177 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n),(PETSC_COMM_SELF,m,n,0,PETSC_NULL,&A),Mat,A) 178 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,m,n,nz,PETSC_NULL,A)) 179 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,m,n,0,nnz,A)) 180 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,m,n,0,PETSC_NULL,A)) 181 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 182 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) 183 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) 184 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) 185 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) 186 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)) 187 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)) 188 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)) 189 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) 190 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) 191 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) 192 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) 193 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)) 194 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)) 195 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)) 196 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 197 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 198 199 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIRowbs(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 200 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqBDiag(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscScalar*[],Mat*); 201 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIBDiag(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscScalar*[],Mat*); 202 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 203 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,nz,nnz,&A),Mat,A) 204 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,&A),Mat,A) 205 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,0,nnz,&A),Mat,A) 206 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,&A),Mat,A) 207 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,A)) 208 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,bs,m,n,0,nnz,A)) 209 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,A)) 210 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 211 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) 212 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) 213 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) 214 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) 215 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)) 216 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)) 217 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)) 218 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) 219 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) 220 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) 221 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) 222 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)) 223 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)) 224 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)) 225 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 226 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 227 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,nz,nnz,&A),Mat,A) 228 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,&A),Mat,A) 229 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,0,nnz,&A),Mat,A) 230 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,&A),Mat,A) 231 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,A)) 232 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,bs,m,n,0,nnz,A)) 233 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,A)) 234 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPISBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 235 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) 236 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) 237 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) 238 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) 239 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)) 240 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)) 241 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)) 242 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) 243 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) 244 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) 245 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) 246 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)) 247 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)) 248 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)) 249 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 250 PetscPolymorphicFunction(MatCreateShell,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,void *ctx),(comm,m,n,M,N,ctx,&A),Mat,A) 251 PetscPolymorphicFunction(MatCreateShell,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,void *ctx),(PETSC_COMM_WORLD,m,n,M,N,ctx,&A),Mat,A) 252 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateAdic(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,void (*)(void),Mat*); 253 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateNormal(Mat,Mat*); 254 PetscPolymorphicFunction(MatCreateNormal,(Mat mat),(mat,&A),Mat,A) 255 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateLRC(Mat,Mat,Mat,Mat*); 256 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,Mat*); 257 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 258 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMPICRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 259 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateScatter(MPI_Comm,VecScatter,Mat*); 260 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScatterSetVecScatter(Mat,VecScatter); 261 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScatterGetVecScatter(Mat,VecScatter*); 262 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 263 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCompositeAddMat(Mat,Mat); 264 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCompositeMerge(Mat); 265 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 266 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqFFTW(MPI_Comm,PetscInt,const PetscInt[],Mat*); 267 268 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetUp(Mat); 269 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDestroy(Mat); 270 271 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatConjugate(Mat); 272 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRealPart(Mat); 273 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatImaginaryPart(Mat); 274 275 /* ------------------------------------------------------------*/ 276 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 277 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 278 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 279 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 280 281 /*S 282 MatStencil - Data structure (C struct) for storing information about a single row or 283 column of a matrix as index on an associated grid. 284 285 Level: beginner 286 287 Concepts: matrix; linear operator 288 289 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockStencil() 290 S*/ 291 typedef struct { 292 PetscInt k,j,i,c; 293 } MatStencil; 294 295 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 296 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 297 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 298 299 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetColoring(Mat,ISColoring); 300 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesAdic(Mat,void*); 301 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesAdifor(Mat,PetscInt,void*); 302 303 /*E 304 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 305 to continue to add values to it 306 307 Level: beginner 308 309 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 310 E*/ 311 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 312 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAssemblyBegin(Mat,MatAssemblyType); 313 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAssemblyEnd(Mat,MatAssemblyType); 314 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAssembled(Mat,PetscTruth*); 315 316 extern PETSCMAT_DLLEXPORT PetscInt MatSetValue_Row; 317 extern PETSCMAT_DLLEXPORT PetscInt MatSetValue_Column; 318 extern PETSCMAT_DLLEXPORT PetscScalar MatSetValue_Value; 319 320 /*MC 321 MatSetValue - Set a single entry into a matrix. 322 323 Synopsis: 324 PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode); 325 326 Not collective 327 328 Input Parameters: 329 + m - the matrix 330 . row - the row location of the entry 331 . col - the column location of the entry 332 . value - the value to insert 333 - mode - either INSERT_VALUES or ADD_VALUES 334 335 Notes: 336 For efficiency one should use MatSetValues() and set several or many 337 values simultaneously if possible. 338 339 Level: beginner 340 341 .seealso: MatSetValues(), MatSetValueLocal() 342 M*/ 343 #define MatSetValue(v,i,j,va,mode) \ 344 ((MatSetValue_Row = i,MatSetValue_Column = j,MatSetValue_Value = va,0) || \ 345 MatSetValues(v,1,&MatSetValue_Row,1,&MatSetValue_Column,&MatSetValue_Value,mode)) 346 347 #define MatGetValue(v,i,j,va) \ 348 ((MatSetValue_Row = i,MatSetValue_Column = j,0) || \ 349 MatGetValues(v,1,&MatSetValue_Row,1,&MatSetValue_Column,&va)) 350 351 #define MatSetValueLocal(v,i,j,va,mode) \ 352 ((MatSetValue_Row = i,MatSetValue_Column = j,MatSetValue_Value = va,0) || \ 353 MatSetValuesLocal(v,1,&MatSetValue_Row,1,&MatSetValue_Column,&MatSetValue_Value,mode)) 354 355 /*E 356 MatOption - Options that may be set for a matrix and its behavior or storage 357 358 Level: beginner 359 360 Any additions/changes here MUST also be made in include/finclude/petscmat.h 361 362 .seealso: MatSetOption() 363 E*/ 364 typedef enum {MAT_ROW_ORIENTED,MAT_COLUMN_ORIENTED,MAT_ROWS_SORTED, 365 /*3-4*/ MAT_COLUMNS_SORTED,MAT_NO_NEW_NONZERO_LOCATIONS, 366 /*5-6*/ MAT_YES_NEW_NONZERO_LOCATIONS,MAT_SYMMETRIC, 367 /*7-8*/ MAT_STRUCTURALLY_SYMMETRIC,MAT_NO_NEW_DIAGONALS, 368 /*9-10*/ MAT_YES_NEW_DIAGONALS,MAT_INODE_LIMIT_1, 369 /*11-13*/ MAT_INODE_LIMIT_2,MAT_INODE_LIMIT_3,MAT_INODE_LIMIT_4, 370 /*14-15*/ MAT_INODE_LIMIT_5,MAT_IGNORE_OFF_PROC_ENTRIES, 371 /*16-17*/ MAT_ROWS_UNSORTED,MAT_COLUMNS_UNSORTED, 372 /*18*/ MAT_NEW_NONZERO_LOCATION_ERR, 373 /*19-20*/ MAT_NEW_NONZERO_ALLOCATION_ERR,MAT_USE_HASH_TABLE, 374 /*21-22*/ MAT_KEEP_ZEROED_ROWS,MAT_IGNORE_ZERO_ENTRIES, 375 MAT_USE_INODES,MAT_DO_NOT_USE_INODES, 376 /*25-26*/ MAT_NOT_SYMMETRIC,MAT_HERMITIAN, 377 MAT_NOT_STRUCTURALLY_SYMMETRIC,MAT_NOT_HERMITIAN, 378 /*29-30*/ MAT_SYMMETRY_ETERNAL,MAT_NOT_SYMMETRY_ETERNAL, 379 MAT_USE_COMPRESSEDROW,MAT_DO_NOT_USE_COMPRESSEDROW, 380 /*33-34*/ MAT_IGNORE_LOWER_TRIANGULAR,MAT_ERROR_LOWER_TRIANGULAR, 381 MAT_GETROW_UPPERTRIANGULAR} MatOption; 382 extern const char *MatOptions[]; 383 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetOption(Mat,MatOption); 384 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetType(Mat,MatType*); 385 PetscPolymorphicFunction(MatGetType,(Mat mat),(mat,&t),MatType,t) 386 387 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 388 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 389 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 390 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowUpperTriangular(Mat); 391 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreRowUpperTriangular(Mat); 392 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 393 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 394 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColumnVector(Mat,Vec,PetscInt); 395 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetArray(Mat,PetscScalar *[]); 396 PetscPolymorphicFunction(MatGetArray,(Mat mat),(mat,&a),PetscScalar*,a) 397 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreArray(Mat,PetscScalar *[]); 398 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetBlockSize(Mat,PetscInt *); 399 PetscPolymorphicFunction(MatGetBlockSize,(Mat mat),(mat,&a),PetscInt,a) 400 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetBlockSize(Mat,PetscInt); 401 402 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMult(Mat,Vec,Vec); 403 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultAdd(Mat,Vec,Vec,Vec); 404 PetscPolymorphicSubroutine(MatMultAdd,(Mat A,Vec x,Vec y),(A,x,y,y)) 405 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTranspose(Mat,Vec,Vec); 406 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsTranspose(Mat,Mat,PetscReal,PetscTruth*); 407 PetscPolymorphicFunction(MatIsTranspose,(Mat A,Mat B,PetscReal tol),(A,B,tol,&t),PetscTruth,t) 408 PetscPolymorphicFunction(MatIsTranspose,(Mat A,Mat B),(A,B,0,&t),PetscTruth,t) 409 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeAdd(Mat,Vec,Vec,Vec); 410 PetscPolymorphicSubroutine(MatMultTransposeAdd,(Mat A,Vec x,Vec y),(A,x,y,y)) 411 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultConstrained(Mat,Vec,Vec); 412 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeConstrained(Mat,Vec,Vec); 413 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatSolve(Mat,Mat,Mat); 414 415 /*E 416 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 417 its numerical values copied over or just its nonzero structure. 418 419 Level: beginner 420 421 Any additions/changes here MUST also be made in include/finclude/petscmat.h 422 423 .seealso: MatDuplicate() 424 E*/ 425 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES} MatDuplicateOption; 426 427 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatConvert(Mat,MatType,MatReuse,Mat*); 428 PetscPolymorphicFunction(MatConvert,(Mat A,MatType t),(A,t,MAT_INITIAL_MATRIX,&a),Mat,a) 429 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDuplicate(Mat,MatDuplicateOption,Mat*); 430 PetscPolymorphicFunction(MatDuplicate,(Mat A,MatDuplicateOption o),(A,o,&a),Mat,a) 431 PetscPolymorphicFunction(MatDuplicate,(Mat A),(A,MAT_COPY_VALUES,&a),Mat,a) 432 433 /*E 434 MatStructure - Indicates if the matrix has the same nonzero structure 435 436 Level: beginner 437 438 Any additions/changes here MUST also be made in include/finclude/petscmat.h 439 440 .seealso: MatCopy(), KSPSetOperators(), PCSetOperators() 441 E*/ 442 typedef enum {SAME_NONZERO_PATTERN,DIFFERENT_NONZERO_PATTERN,SAME_PRECONDITIONER,SUBSET_NONZERO_PATTERN} MatStructure; 443 444 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCopy(Mat,Mat,MatStructure); 445 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatView(Mat,PetscViewer); 446 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsSymmetric(Mat,PetscReal,PetscTruth*); 447 PetscPolymorphicFunction(MatIsSymmetric,(Mat A,PetscReal tol),(A,tol,&t),PetscTruth,t) 448 PetscPolymorphicFunction(MatIsSymmetric,(Mat A),(A,0,&t),PetscTruth,t) 449 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsStructurallySymmetric(Mat,PetscTruth*); 450 PetscPolymorphicFunction(MatIsStructurallySymmetric,(Mat A),(A,&t),PetscTruth,t) 451 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsHermitian(Mat,PetscTruth*); 452 PetscPolymorphicFunction(MatIsHermitian,(Mat A),(A,&t),PetscTruth,t) 453 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsSymmetricKnown(Mat,PetscTruth*,PetscTruth*); 454 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIsHermitianKnown(Mat,PetscTruth*,PetscTruth*); 455 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLoad(PetscViewer,MatType,Mat*); 456 PetscPolymorphicFunction(MatLoad,(PetscViewer v,MatType t),(v,t,&a),Mat,a) 457 458 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowIJ(Mat,PetscInt,PetscTruth,PetscTruth,PetscInt*,PetscInt *[],PetscInt *[],PetscTruth *); 459 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreRowIJ(Mat,PetscInt,PetscTruth,PetscTruth,PetscInt *,PetscInt *[],PetscInt *[],PetscTruth *); 460 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColumnIJ(Mat,PetscInt,PetscTruth,PetscTruth,PetscInt*,PetscInt *[],PetscInt *[],PetscTruth *); 461 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestoreColumnIJ(Mat,PetscInt,PetscTruth,PetscTruth,PetscInt *,PetscInt *[],PetscInt *[],PetscTruth *); 462 463 /*S 464 MatInfo - Context of matrix information, used with MatGetInfo() 465 466 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 467 468 Level: intermediate 469 470 Concepts: matrix^nonzero information 471 472 .seealso: MatGetInfo(), MatInfoType 473 S*/ 474 typedef struct { 475 PetscLogDouble rows_global,columns_global; /* number of global rows and columns */ 476 PetscLogDouble rows_local,columns_local; /* number of local rows and columns */ 477 PetscLogDouble block_size; /* block size */ 478 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 479 PetscLogDouble memory; /* memory allocated */ 480 PetscLogDouble assemblies; /* number of matrix assemblies called */ 481 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 482 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 483 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 484 } MatInfo; 485 486 /*E 487 MatInfoType - Indicates if you want information about the local part of the matrix, 488 the entire parallel matrix or the maximum over all the local parts. 489 490 Level: beginner 491 492 Any additions/changes here MUST also be made in include/finclude/petscmat.h 493 494 .seealso: MatGetInfo(), MatInfo 495 E*/ 496 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 497 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetInfo(Mat,MatInfoType,MatInfo*); 498 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatValid(Mat,PetscTruth*); 499 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetDiagonal(Mat,Vec); 500 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowMax(Mat,Vec,PetscInt[]); 501 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowMin(Mat,Vec,PetscInt[]); 502 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 503 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRowSum(Mat,Vec); 504 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatTranspose(Mat,Mat*); 505 PetscPolymorphicFunction(MatTranspose,(Mat A),(A,&t),Mat,t) 506 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPermute(Mat,IS,IS,Mat *); 507 PetscPolymorphicFunction(MatPermute,(Mat A,IS is1,IS is2),(A,is1,is2,&t),Mat,t) 508 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPermuteSparsify(Mat,PetscInt,PetscReal,PetscReal,IS,IS,Mat *); 509 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDiagonalScale(Mat,Vec,Vec); 510 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDiagonalSet(Mat,Vec,InsertMode); 511 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatEqual(Mat,Mat,PetscTruth*); 512 PetscPolymorphicFunction(MatEqual,(Mat A,Mat B),(A,B,&t),PetscTruth,t) 513 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultEqual(Mat,Mat,PetscInt,PetscTruth*); 514 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultAddEqual(Mat,Mat,PetscInt,PetscTruth*); 515 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeEqual(Mat,Mat,PetscInt,PetscTruth*); 516 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscTruth*); 517 518 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNorm(Mat,NormType,PetscReal *); 519 PetscPolymorphicFunction(MatNorm,(Mat A,NormType t),(A,t,&n),PetscReal,n) 520 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroEntries(Mat); 521 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar); 522 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsIS(Mat,IS,PetscScalar); 523 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroColumns(Mat,PetscInt,const PetscInt [],const PetscScalar*); 524 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroColumnsIS(Mat,IS,const PetscScalar*); 525 526 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatUseScaledForm(Mat,PetscTruth); 527 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScaleSystem(Mat,Vec,Vec); 528 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatUnScaleSystem(Mat,Vec,Vec); 529 530 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSize(Mat,PetscInt*,PetscInt*); 531 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalSize(Mat,PetscInt*,PetscInt*); 532 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 533 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOwnershipRanges(Mat,const PetscInt**); 534 535 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 536 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDestroyMatrices(PetscInt,Mat *[]); 537 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSubMatrix(Mat,IS,IS,PetscInt,MatReuse,Mat *); 538 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetSubMatrixRaw(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscInt,MatReuse,Mat *); 539 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 540 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge_SeqsToMPI(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 541 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge_SeqsToMPISymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 542 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMerge_SeqsToMPINumeric(Mat,Mat); 543 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDestroy_MPIAIJ_SeqsToMPI(Mat); 544 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalMat(Mat,MatReuse,Mat*); 545 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 546 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,PetscInt*,Mat*); 547 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetBrowsOfAoCols(Mat,Mat,MatReuse,PetscInt**,PetscScalar**,Mat*); 548 #if defined (PETSC_USE_CTABLE) 549 #include "petscctable.h" 550 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetCommunicationStructs(Mat, Vec *, PetscTable *, VecScatter *); 551 #else 552 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetCommunicationStructs(Mat, Vec *, PetscInt *[], VecScatter *); 553 #endif 554 555 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 556 557 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 558 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 559 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultNumeric(Mat,Mat,Mat); 560 561 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 562 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); 563 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPtAPNumeric(Mat,Mat,Mat); 564 565 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultTranspose(Mat,Mat,MatReuse,PetscReal,Mat*); 566 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultTransposeSymbolic(Mat,Mat,PetscReal,Mat*); 567 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMatMultTransposeNumeric(Mat,Mat,Mat); 568 569 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAXPY(Mat,PetscScalar,Mat,MatStructure); 570 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAYPX(Mat,PetscScalar,Mat,MatStructure); 571 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCompress(Mat); 572 573 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatScale(Mat,PetscScalar); 574 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShift(Mat,PetscScalar); 575 576 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping); 577 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping); 578 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar); 579 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatZeroRowsLocalIS(Mat,IS,PetscScalar); 580 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 581 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 582 583 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatStashSetInitialSize(Mat,PetscInt,PetscInt); 584 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 585 586 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInterpolate(Mat,Vec,Vec); 587 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInterpolateAdd(Mat,Vec,Vec,Vec); 588 PetscPolymorphicSubroutine(MatInterpolateAdd,(Mat A,Vec x,Vec y),(A,x,y,y)) 589 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRestrict(Mat,Vec,Vec); 590 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetVecs(Mat,Vec*,Vec*); 591 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetRedundantMatrix(Mat,PetscInt,MPI_Comm,PetscInt,MatReuse,Mat*); 592 593 /*MC 594 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 595 row in a matrix providing the data that one can use to correctly preallocate the matrix. 596 597 Synopsis: 598 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 599 600 Collective on MPI_Comm 601 602 Input Parameters: 603 + comm - the communicator that will share the eventually allocated matrix 604 . nrows - the number of LOCAL rows in the matrix 605 - ncols - the number of LOCAL columns in the matrix 606 607 Output Parameters: 608 + dnz - the array that will be passed to the matrix preallocation routines 609 - ozn - the other array passed to the matrix preallocation routines 610 611 612 Level: intermediate 613 614 Notes: 615 See the chapter in the users manual on performance for more details 616 617 Do not malloc or free dnz and onz, that is handled internally by these routines 618 619 Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices) 620 621 Concepts: preallocation^Matrix 622 623 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 624 MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocal() 625 M*/ 626 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 627 { \ 628 PetscErrorCode _4_ierr; PetscInt __tmp = (nrows),__ctmp = (ncols),__rstart,__start,__end; \ 629 _4_ierr = PetscMalloc(2*__tmp*sizeof(PetscInt),&dnz);CHKERRQ(_4_ierr);onz = dnz + __tmp;\ 630 _4_ierr = PetscMemzero(dnz,2*__tmp*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 631 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\ 632 _4_ierr = MPI_Scan(&__tmp,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __tmp; 633 634 /*MC 635 MatPreallocateSymmetricInitialize - Begins the block of code that will count the number of nonzeros per 636 row in a matrix providing the data that one can use to correctly preallocate the matrix. 637 638 Synopsis: 639 PetscErrorCode MatPreallocateSymmetricInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 640 641 Collective on MPI_Comm 642 643 Input Parameters: 644 + comm - the communicator that will share the eventually allocated matrix 645 . nrows - the number of LOCAL rows in the matrix 646 - ncols - the number of LOCAL columns in the matrix 647 648 Output Parameters: 649 + dnz - the array that will be passed to the matrix preallocation routines 650 - ozn - the other array passed to the matrix preallocation routines 651 652 653 Level: intermediate 654 655 Notes: 656 See the chapter in the users manual on performance for more details 657 658 Do not malloc or free dnz and onz, that is handled internally by these routines 659 660 Concepts: preallocation^Matrix 661 662 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 663 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal() 664 M*/ 665 #define MatPreallocateSymmetricInitialize(comm,nrows,ncols,dnz,onz) 0; \ 666 { \ 667 PetscErrorCode _4_ierr; PetscInt __tmp = (nrows),__ctmp = (ncols),__rstart,__end; \ 668 _4_ierr = PetscMalloc(2*__tmp*sizeof(PetscInt),&dnz);CHKERRQ(_4_ierr);onz = dnz + __tmp;\ 669 _4_ierr = PetscMemzero(dnz,2*__tmp*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 670 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr);\ 671 _4_ierr = MPI_Scan(&__tmp,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __tmp; 672 673 /*MC 674 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 675 inserted using a local number of the rows and columns 676 677 Synopsis: 678 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 679 680 Not Collective 681 682 Input Parameters: 683 + map - the mapping between local numbering and global numbering 684 . nrows - the number of rows indicated 685 . rows - the indices of the rows 686 . ncols - the number of columns in the matrix 687 . cols - the columns indicated 688 . dnz - the array that will be passed to the matrix preallocation routines 689 - ozn - the other array passed to the matrix preallocation routines 690 691 692 Level: intermediate 693 694 Notes: 695 See the chapter in the users manual on performance for more details 696 697 Do not malloc or free dnz and onz, that is handled internally by these routines 698 699 Concepts: preallocation^Matrix 700 701 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 702 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal() 703 M*/ 704 #define MatPreallocateSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 705 {\ 706 PetscInt __l;\ 707 _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 708 _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 709 for (__l=0;__l<nrows;__l++) {\ 710 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 711 }\ 712 } 713 714 /*MC 715 MatPreallocateSymmetricSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 716 inserted using a local number of the rows and columns 717 718 Synopsis: 719 PetscErrorCode MatPreallocateSymmetricSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 720 721 Not Collective 722 723 Input Parameters: 724 + map - the mapping between local numbering and global numbering 725 . nrows - the number of rows indicated 726 . rows - the indices of the rows 727 . ncols - the number of columns in the matrix 728 . cols - the columns indicated 729 . dnz - the array that will be passed to the matrix preallocation routines 730 - ozn - the other array passed to the matrix preallocation routines 731 732 733 Level: intermediate 734 735 Notes: 736 See the chapter in the users manual on performance for more details 737 738 Do not malloc or free dnz and onz that is handled internally by these routines 739 740 Concepts: preallocation^Matrix 741 742 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 743 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 744 M*/ 745 #define MatPreallocateSymmetricSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 746 {\ 747 PetscInt __l;\ 748 _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 749 _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 750 for (__l=0;__l<nrows;__l++) {\ 751 _4_ierr = MatPreallocateSymmetricSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 752 }\ 753 } 754 755 /*MC 756 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 757 inserted using a local number of the rows and columns 758 759 Synopsis: 760 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 761 762 Not Collective 763 764 Input Parameters: 765 + row - the row 766 . ncols - the number of columns in the matrix 767 - cols - the columns indicated 768 769 Output Parameters: 770 + dnz - the array that will be passed to the matrix preallocation routines 771 - ozn - the other array passed to the matrix preallocation routines 772 773 774 Level: intermediate 775 776 Notes: 777 See the chapter in the users manual on performance for more details 778 779 Do not malloc or free dnz and onz that is handled internally by these routines 780 781 Concepts: preallocation^Matrix 782 783 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 784 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 785 M*/ 786 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 787 { PetscInt __i; \ 788 if (row < __rstart) SETERRQ2(PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %D less than first local row %D",row,__rstart);\ 789 if (row >= __rstart+__tmp) SETERRQ2(PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %D greater than last local row %D",row,__rstart+__tmp-1);\ 790 for (__i=0; __i<nc; __i++) {\ 791 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 792 else dnz[row - __rstart]++;\ 793 }\ 794 } 795 796 /*MC 797 MatPreallocateSymmetricSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 798 inserted using a local number of the rows and columns 799 800 Synopsis: 801 PetscErrorCode MatPreallocateSymmetricSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 802 803 Not Collective 804 805 Input Parameters: 806 + nrows - the number of rows indicated 807 . rows - the indices of the rows 808 . ncols - the number of columns in the matrix 809 . cols - the columns indicated 810 . dnz - the array that will be passed to the matrix preallocation routines 811 - ozn - the other array passed to the matrix preallocation routines 812 813 814 Level: intermediate 815 816 Notes: 817 See the chapter in the users manual on performance for more details 818 819 Do not malloc or free dnz and onz that is handled internally by these routines 820 821 Concepts: preallocation^Matrix 822 823 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 824 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 825 M*/ 826 #define MatPreallocateSymmetricSet(row,nc,cols,dnz,onz) 0;\ 827 { PetscInt __i; \ 828 for (__i=0; __i<nc; __i++) {\ 829 if (cols[__i] >= __end) onz[row - __rstart]++; \ 830 else if (cols[__i] >= row) dnz[row - __rstart]++;\ 831 }\ 832 } 833 834 /*MC 835 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 836 row in a matrix providing the data that one can use to correctly preallocate the matrix. 837 838 Synopsis: 839 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 840 841 Collective on MPI_Comm 842 843 Input Parameters: 844 + dnz - the array that will be passed to the matrix preallocation routines 845 - ozn - the other array passed to the matrix preallocation routines 846 847 848 Level: intermediate 849 850 Notes: 851 See the chapter in the users manual on performance for more details 852 853 Do not malloc or free dnz and onz that is handled internally by these routines 854 855 Concepts: preallocation^Matrix 856 857 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 858 MatPreallocateSymmetricInitialize(), MatPreallocateSymmetricSetLocal() 859 M*/ 860 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree(dnz);CHKERRQ(_4_ierr);} 861 862 863 864 /* Routines unique to particular data structures */ 865 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellGetContext(Mat,void **); 866 PetscPolymorphicFunction(MatShellGetContext,(Mat A),(A,&t),void*,t) 867 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatBDiagGetData(Mat,PetscInt*,PetscInt*,PetscInt*[],PetscInt*[],PetscScalar***); 868 869 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInodeAdjustForInodes(Mat,IS*,IS*); 870 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 871 872 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 873 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 874 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 875 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 876 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 877 878 #define MAT_SKIP_ALLOCATION -4 879 880 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 881 PetscPolymorphicSubroutine(MatSeqBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz)) 882 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 883 PetscPolymorphicSubroutine(MatSeqSBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz)) 884 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 885 PetscPolymorphicSubroutine(MatSeqAIJSetPreallocation,(Mat A,const PetscInt nnz[]),(A,0,nnz)) 886 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqDensePreallocation(Mat,PetscScalar[]); 887 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBDiagSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscScalar*[]); 888 889 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 890 PetscPolymorphicSubroutine(MatMPIBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[],const PetscInt onz[]),(A,bs,0,nnz,0,onz)) 891 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 892 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 893 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 894 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 895 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 896 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBDiagSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscScalar*[]); 897 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 898 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 899 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 900 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIRowbsSetPreallocation(Mat,PetscInt,const PetscInt[]); 901 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,PetscInt*[]); 902 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,PetscInt*[]); 903 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatAdicSetLocalFunction(Mat,void (*)(void)); 904 905 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqDenseSetLDA(Mat,PetscInt); 906 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDenseGetLocalMatrix(Mat,Mat*); 907 908 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatStoreValues(Mat); 909 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRetrieveValues(Mat); 910 911 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDAADSetCtx(Mat,void*); 912 913 /* 914 These routines are not usually accessed directly, rather solving is 915 done through the KSP and PC interfaces. 916 */ 917 918 /*E 919 MatOrderingType - String with the name of a PETSc matrix ordering or the creation function 920 with an optional dynamic library name, for example 921 http://www.mcs.anl.gov/petsc/lib.a:orderingcreate() 922 923 Level: beginner 924 925 Cannot use const because the PC objects manipulate the string 926 927 .seealso: MatGetOrdering() 928 E*/ 929 #define MatOrderingType char* 930 #define MATORDERING_NATURAL "natural" 931 #define MATORDERING_ND "nd" 932 #define MATORDERING_1WD "1wd" 933 #define MATORDERING_RCM "rcm" 934 #define MATORDERING_QMD "qmd" 935 #define MATORDERING_ROWLENGTH "rowlength" 936 #define MATORDERING_DSC_ND "dsc_nd" 937 #define MATORDERING_DSC_MMD "dsc_mmd" 938 #define MATORDERING_DSC_MDF "dsc_mdf" 939 #define MATORDERING_CONSTRAINED "constrained" 940 #define MATORDERING_IDENTITY "identity" 941 #define MATORDERING_REVERSE "reverse" 942 943 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOrdering(Mat,const MatOrderingType,IS*,IS*); 944 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetOrderingList(PetscFList *list); 945 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatOrderingRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,const MatOrderingType,IS*,IS*)); 946 947 /*MC 948 MatOrderingRegisterDynamic - Adds a new sparse matrix ordering to the 949 matrix package. 950 951 Synopsis: 952 PetscErrorCode MatOrderingRegisterDynamic(char *name_ordering,char *path,char *name_create,PetscErrorCode (*routine_create)(MatOrdering)) 953 954 Not Collective 955 956 Input Parameters: 957 + sname - name of ordering (for example MATORDERING_ND) 958 . path - location of library where creation routine is 959 . name - name of function that creates the ordering type,a string 960 - function - function pointer that creates the ordering 961 962 Level: developer 963 964 If dynamic libraries are used, then the fourth input argument (function) 965 is ignored. 966 967 Sample usage: 968 .vb 969 MatOrderingRegisterDynamic("my_order",/home/username/my_lib/lib/libO/solaris/mylib.a, 970 "MyOrder",MyOrder); 971 .ve 972 973 Then, your partitioner can be chosen with the procedural interface via 974 $ MatOrderingSetType(part,"my_order) 975 or at runtime via the option 976 $ -pc_factor_mat_ordering_type my_order 977 978 ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values. 979 980 .keywords: matrix, ordering, register 981 982 .seealso: MatOrderingRegisterDestroy(), MatOrderingRegisterAll() 983 M*/ 984 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 985 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,0) 986 #else 987 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,d) 988 #endif 989 990 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatOrderingRegisterDestroy(void); 991 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatOrderingRegisterAll(const char[]); 992 extern PetscTruth MatOrderingRegisterAllCalled; 993 extern PetscFList MatOrderingList; 994 995 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 996 997 /*S 998 MatFactorInfo - Data passed into the matrix factorization routines 999 1000 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE 1001 1002 Notes: These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1003 1004 Level: developer 1005 1006 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1007 MatFactorInfoInitialize() 1008 1009 S*/ 1010 typedef struct { 1011 PetscReal shiftnz; /* scaling of identity added to matrix to prevent zero pivots */ 1012 PetscReal shiftpd; /* if true, shift until positive pivots */ 1013 PetscReal shift_fraction; /* record shift fraction taken */ 1014 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1015 PetscReal dt; /* drop tolerance */ 1016 PetscReal dtcol; /* tolerance for pivoting */ 1017 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1018 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1019 PetscReal levels; /* ICC/ILU(levels) */ 1020 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1021 factorization may be faster if do not pivot */ 1022 PetscReal zeropivot; /* pivot is called zero if less than this */ 1023 } MatFactorInfo; 1024 1025 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFactorInfoInitialize(MatFactorInfo*); 1026 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCholeskyFactor(Mat,IS,MatFactorInfo*); 1027 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCholeskyFactorSymbolic(Mat,IS,MatFactorInfo*,Mat*); 1028 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCholeskyFactorNumeric(Mat,MatFactorInfo*,Mat*); 1029 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLUFactor(Mat,IS,IS,MatFactorInfo*); 1030 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatILUFactor(Mat,IS,IS,MatFactorInfo*); 1031 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLUFactorSymbolic(Mat,IS,IS,MatFactorInfo*,Mat*); 1032 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatILUFactorSymbolic(Mat,IS,IS,MatFactorInfo*,Mat*); 1033 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatICCFactorSymbolic(Mat,IS,MatFactorInfo*,Mat*); 1034 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatICCFactor(Mat,IS,MatFactorInfo*); 1035 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatLUFactorNumeric(Mat,MatFactorInfo*,Mat*); 1036 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatILUDTFactor(Mat,IS,IS,MatFactorInfo*,Mat *); 1037 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1038 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolve(Mat,Vec,Vec); 1039 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatForwardSolve(Mat,Vec,Vec); 1040 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatBackwardSolve(Mat,Vec,Vec); 1041 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolveAdd(Mat,Vec,Vec,Vec); 1042 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolveTranspose(Mat,Vec,Vec); 1043 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1044 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSolves(Mat,Vecs,Vecs); 1045 1046 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSetUnfactored(Mat); 1047 1048 /*E 1049 MatSORType - What type of (S)SOR to perform 1050 1051 Level: beginner 1052 1053 May be bitwise ORd together 1054 1055 Any additions/changes here MUST also be made in include/finclude/petscmat.h 1056 1057 MatSORType may be bitwise ORd together, so do not change the numbers 1058 1059 .seealso: MatRelax(), MatPBRelax() 1060 E*/ 1061 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1062 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1063 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1064 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1065 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatRelax(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1066 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPBRelax(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1067 1068 /* 1069 These routines are for efficiently computing Jacobians via finite differences. 1070 */ 1071 1072 /*E 1073 MatColoringType - String with the name of a PETSc matrix coloring or the creation function 1074 with an optional dynamic library name, for example 1075 http://www.mcs.anl.gov/petsc/lib.a:coloringcreate() 1076 1077 Level: beginner 1078 1079 .seealso: MatGetColoring() 1080 E*/ 1081 #define MatColoringType const char* 1082 #define MATCOLORING_NATURAL "natural" 1083 #define MATCOLORING_SL "sl" 1084 #define MATCOLORING_LF "lf" 1085 #define MATCOLORING_ID "id" 1086 1087 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatGetColoring(Mat,MatColoringType,ISColoring*); 1088 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,MatColoringType,ISColoring *)); 1089 1090 /*MC 1091 MatColoringRegisterDynamic - Adds a new sparse matrix coloring to the 1092 matrix package. 1093 1094 Synopsis: 1095 PetscErrorCode MatColoringRegisterDynamic(char *name_coloring,char *path,char *name_create,PetscErrorCode (*routine_create)(MatColoring)) 1096 1097 Not Collective 1098 1099 Input Parameters: 1100 + sname - name of Coloring (for example MATCOLORING_SL) 1101 . path - location of library where creation routine is 1102 . name - name of function that creates the Coloring type, a string 1103 - function - function pointer that creates the coloring 1104 1105 Level: developer 1106 1107 If dynamic libraries are used, then the fourth input argument (function) 1108 is ignored. 1109 1110 Sample usage: 1111 .vb 1112 MatColoringRegisterDynamic("my_color",/home/username/my_lib/lib/libO/solaris/mylib.a, 1113 "MyColor",MyColor); 1114 .ve 1115 1116 Then, your partitioner can be chosen with the procedural interface via 1117 $ MatColoringSetType(part,"my_color") 1118 or at runtime via the option 1119 $ -mat_coloring_type my_color 1120 1121 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1122 1123 .keywords: matrix, Coloring, register 1124 1125 .seealso: MatColoringRegisterDestroy(), MatColoringRegisterAll() 1126 M*/ 1127 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1128 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,0) 1129 #else 1130 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,d) 1131 #endif 1132 1133 extern PetscTruth MatColoringRegisterAllCalled; 1134 1135 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringRegisterAll(const char[]); 1136 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringRegisterDestroy(void); 1137 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1138 1139 /*S 1140 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1141 and coloring 1142 1143 Level: beginner 1144 1145 Concepts: coloring, sparse Jacobian, finite differences 1146 1147 .seealso: MatFDColoringCreate() 1148 S*/ 1149 typedef struct _p_MatFDColoring* MatFDColoring; 1150 1151 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1152 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringDestroy(MatFDColoring); 1153 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringView(MatFDColoring,PetscViewer); 1154 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1155 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1156 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1157 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetFrequency(MatFDColoring,PetscInt); 1158 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringGetFrequency(MatFDColoring,PetscInt*); 1159 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetFromOptions(MatFDColoring); 1160 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringApply(Mat,MatFDColoring,Vec,MatStructure*,void *); 1161 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringApplyTS(Mat,MatFDColoring,PetscReal,Vec,MatStructure*,void *); 1162 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetRecompute(MatFDColoring); 1163 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringSetF(MatFDColoring,Vec); 1164 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,PetscInt*[]); 1165 /* 1166 These routines are for partitioning matrices: currently used only 1167 for adjacency matrix, MatCreateMPIAdj(). 1168 */ 1169 1170 /*S 1171 MatPartitioning - Object for managing the partitioning of a matrix or graph 1172 1173 Level: beginner 1174 1175 Concepts: partitioning 1176 1177 .seealso: MatPartitioningCreate(), MatPartitioningType 1178 S*/ 1179 typedef struct _p_MatPartitioning* MatPartitioning; 1180 1181 /*E 1182 MatPartitioningType - String with the name of a PETSc matrix partitioning or the creation function 1183 with an optional dynamic library name, for example 1184 http://www.mcs.anl.gov/petsc/lib.a:partitioningcreate() 1185 1186 Level: beginner 1187 1188 .seealso: MatPartitioningCreate(), MatPartitioning 1189 E*/ 1190 #define MatPartitioningType const char* 1191 #define MAT_PARTITIONING_CURRENT "current" 1192 #define MAT_PARTITIONING_SQUARE "square" 1193 #define MAT_PARTITIONING_PARMETIS "parmetis" 1194 #define MAT_PARTITIONING_CHACO "chaco" 1195 #define MAT_PARTITIONING_JOSTLE "jostle" 1196 #define MAT_PARTITIONING_PARTY "party" 1197 #define MAT_PARTITIONING_SCOTCH "scotch" 1198 1199 1200 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1201 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetType(MatPartitioning,MatPartitioningType); 1202 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetNParts(MatPartitioning,PetscInt); 1203 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetAdjacency(MatPartitioning,Mat); 1204 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1205 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1206 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningApply(MatPartitioning,IS*); 1207 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningDestroy(MatPartitioning); 1208 1209 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatPartitioning)); 1210 1211 /*MC 1212 MatPartitioningRegisterDynamic - Adds a new sparse matrix partitioning to the 1213 matrix package. 1214 1215 Synopsis: 1216 PetscErrorCode MatPartitioningRegisterDynamic(char *name_partitioning,char *path,char *name_create,PetscErrorCode (*routine_create)(MatPartitioning)) 1217 1218 Not Collective 1219 1220 Input Parameters: 1221 + sname - name of partitioning (for example MAT_PARTITIONING_CURRENT) or parmetis 1222 . path - location of library where creation routine is 1223 . name - name of function that creates the partitioning type, a string 1224 - function - function pointer that creates the partitioning type 1225 1226 Level: developer 1227 1228 If dynamic libraries are used, then the fourth input argument (function) 1229 is ignored. 1230 1231 Sample usage: 1232 .vb 1233 MatPartitioningRegisterDynamic("my_part",/home/username/my_lib/lib/libO/solaris/mylib.a, 1234 "MyPartCreate",MyPartCreate); 1235 .ve 1236 1237 Then, your partitioner can be chosen with the procedural interface via 1238 $ MatPartitioningSetType(part,"my_part") 1239 or at runtime via the option 1240 $ -mat_partitioning_type my_part 1241 1242 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1243 1244 .keywords: matrix, partitioning, register 1245 1246 .seealso: MatPartitioningRegisterDestroy(), MatPartitioningRegisterAll() 1247 M*/ 1248 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1249 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,0) 1250 #else 1251 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,d) 1252 #endif 1253 1254 extern PetscTruth MatPartitioningRegisterAllCalled; 1255 1256 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningRegisterAll(const char[]); 1257 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningRegisterDestroy(void); 1258 1259 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningView(MatPartitioning,PetscViewer); 1260 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningSetFromOptions(MatPartitioning); 1261 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 1262 1263 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1264 1265 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningJostleSetCoarseLevel(MatPartitioning,PetscReal); 1266 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningJostleSetCoarseSequential(MatPartitioning); 1267 1268 typedef enum {MP_CHACO_MULTILEVEL_KL,MP_CHACO_SPECTRAL,MP_CHACO_LINEAR,MP_CHACO_RANDOM, MP_CHACO_SCATTERED} MPChacoGlobalType; 1269 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetGlobal(MatPartitioning, MPChacoGlobalType); 1270 typedef enum { MP_CHACO_KERNIGHAN_LIN, MP_CHACO_NONE } MPChacoLocalType; 1271 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetLocal(MatPartitioning, MPChacoLocalType); 1272 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1273 typedef enum { MP_CHACO_LANCZOS, MP_CHACO_RQI_SYMMLQ } MPChacoEigenType; 1274 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1275 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetEigenTol(MatPartitioning, PetscReal); 1276 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningChacoSetEigenNumber(MatPartitioning, PetscInt); 1277 1278 #define MP_PARTY_OPT "opt" 1279 #define MP_PARTY_LIN "lin" 1280 #define MP_PARTY_SCA "sca" 1281 #define MP_PARTY_RAN "ran" 1282 #define MP_PARTY_GBF "gbf" 1283 #define MP_PARTY_GCF "gcf" 1284 #define MP_PARTY_BUB "bub" 1285 #define MP_PARTY_DEF "def" 1286 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetGlobal(MatPartitioning, const char*); 1287 #define MP_PARTY_HELPFUL_SETS "hs" 1288 #define MP_PARTY_KERNIGHAN_LIN "kl" 1289 #define MP_PARTY_NONE "no" 1290 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetLocal(MatPartitioning, const char*); 1291 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1292 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetBipart(MatPartitioning,PetscTruth); 1293 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscTruth); 1294 1295 typedef enum { MP_SCOTCH_GREEDY, MP_SCOTCH_GPS, MP_SCOTCH_GR_GPS } MPScotchGlobalType; 1296 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetArch(MatPartitioning,const char*); 1297 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetMultilevel(MatPartitioning); 1298 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetGlobal(MatPartitioning,MPScotchGlobalType); 1299 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetCoarseLevel(MatPartitioning,PetscReal); 1300 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetHostList(MatPartitioning,const char*); 1301 typedef enum { MP_SCOTCH_KERNIGHAN_LIN, MP_SCOTCH_NONE } MPScotchLocalType; 1302 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetLocal(MatPartitioning,MPScotchLocalType); 1303 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetMapping(MatPartitioning); 1304 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatPartitioningScotchSetStrategy(MatPartitioning,char*); 1305 1306 /* 1307 If you add entries here you must also add them to finclude/petscmat.h 1308 */ 1309 typedef enum { MATOP_SET_VALUES=0, 1310 MATOP_GET_ROW=1, 1311 MATOP_RESTORE_ROW=2, 1312 MATOP_MULT=3, 1313 MATOP_MULT_ADD=4, 1314 MATOP_MULT_TRANSPOSE=5, 1315 MATOP_MULT_TRANSPOSE_ADD=6, 1316 MATOP_SOLVE=7, 1317 MATOP_SOLVE_ADD=8, 1318 MATOP_SOLVE_TRANSPOSE=9, 1319 MATOP_SOLVE_TRANSPOSE_ADD=10, 1320 MATOP_LUFACTOR=11, 1321 MATOP_CHOLESKYFACTOR=12, 1322 MATOP_RELAX=13, 1323 MATOP_TRANSPOSE=14, 1324 MATOP_GETINFO=15, 1325 MATOP_EQUAL=16, 1326 MATOP_GET_DIAGONAL=17, 1327 MATOP_DIAGONAL_SCALE=18, 1328 MATOP_NORM=19, 1329 MATOP_ASSEMBLY_BEGIN=20, 1330 MATOP_ASSEMBLY_END=21, 1331 MATOP_COMPRESS=22, 1332 MATOP_SET_OPTION=23, 1333 MATOP_ZERO_ENTRIES=24, 1334 MATOP_ZERO_ROWS=25, 1335 MATOP_LUFACTOR_SYMBOLIC=26, 1336 MATOP_LUFACTOR_NUMERIC=27, 1337 MATOP_CHOLESKY_FACTOR_SYMBOLIC=28, 1338 MATOP_CHOLESKY_FACTOR_NUMERIC=29, 1339 MATOP_SETUP_PREALLOCATION=30, 1340 MATOP_ILUFACTOR_SYMBOLIC=31, 1341 MATOP_ICCFACTOR_SYMBOLIC=32, 1342 MATOP_GET_ARRAY=33, 1343 MATOP_RESTORE_ARRAY=34, 1344 MATOP_DUPLICATE=35, 1345 MATOP_FORWARD_SOLVE=36, 1346 MATOP_BACKWARD_SOLVE=37, 1347 MATOP_ILUFACTOR=38, 1348 MATOP_ICCFACTOR=39, 1349 MATOP_AXPY=40, 1350 MATOP_GET_SUBMATRICES=41, 1351 MATOP_INCREASE_OVERLAP=42, 1352 MATOP_GET_VALUES=43, 1353 MATOP_COPY=44, 1354 MATOP_PRINT_HELP=45, 1355 MATOP_SCALE=46, 1356 MATOP_SHIFT=47, 1357 MATOP_DIAGONAL_SHIFT=48, 1358 MATOP_ILUDT_FACTOR=49, 1359 MATOP_GET_BLOCK_SIZE=50, 1360 MATOP_GET_ROW_IJ=51, 1361 MATOP_RESTORE_ROW_IJ=52, 1362 MATOP_GET_COLUMN_IJ=53, 1363 MATOP_RESTORE_COLUMN_IJ=54, 1364 MATOP_FDCOLORING_CREATE=55, 1365 MATOP_COLORING_PATCH=56, 1366 MATOP_SET_UNFACTORED=57, 1367 MATOP_PERMUTE=58, 1368 MATOP_SET_VALUES_BLOCKED=59, 1369 MATOP_GET_SUBMATRIX=60, 1370 MATOP_DESTROY=61, 1371 MATOP_VIEW=62, 1372 MATOP_GET_MAPS=63, 1373 MATOP_USE_SCALED_FORM=64, 1374 MATOP_SCALE_SYSTEM=65, 1375 MATOP_UNSCALE_SYSTEM=66, 1376 MATOP_SET_LOCAL_TO_GLOBAL_MAP=67, 1377 MATOP_SET_VALUES_LOCAL=68, 1378 MATOP_ZERO_ROWS_LOCAL=69, 1379 MATOP_GET_ROW_MAX=70, 1380 MATOP_CONVERT=71, 1381 MATOP_SET_COLORING=72, 1382 MATOP_SET_VALUES_ADIC=73, 1383 MATOP_SET_VALUES_ADIFOR=74, 1384 MATOP_FD_COLORING_APPLY=75, 1385 MATOP_SET_FROM_OPTIONS=76, 1386 MATOP_MULT_CON=77, 1387 MATOP_MULT_TRANSPOSE_CON=78, 1388 MATOP_ILU_FACTOR_SYMBOLIC_CON=79, 1389 MATOP_PERMUTE_SPARSIFY=80, 1390 MATOP_MULT_MULTIPLE=81, 1391 MATOP_SOLVE_MULTIPLE=82, 1392 MATOP_GET_INERTIA=83, 1393 MATOP_LOAD=84, 1394 MATOP_IS_SYMMETRIC=85, 1395 MATOP_IS_HERMITIAN=86, 1396 MATOP_IS_STRUCTURALLY_SYMMETRIC=87, 1397 MATOP_PB_RELAX=88, 1398 MATOP_GET_VECS=89, 1399 MATOP_MAT_MULT=90, 1400 MATOP_MAT_MULT_SYMBOLIC=91, 1401 MATOP_MAT_MULT_NUMERIC=92, 1402 MATOP_PTAP=93, 1403 MATOP_PTAP_SYMBOLIC=94, 1404 MATOP_PTAP_NUMERIC=95, 1405 MATOP_MAT_MULTTRANSPOSE=96, 1406 MATOP_MAT_MULTTRANSPOSE_SYMBOLIC=97, 1407 MATOP_MAT_MULTTRANSPOSE_NUMERIC=98, 1408 MATOP_PTAP_SYMBOLIC_SEQAIJ=99, 1409 MATOP_PTAP_NUMERIC_SEQAIJ=100, 1410 MATOP_PTAP_SYMBOLIC_MPIAIJ=101, 1411 MATOP_PTAP_NUMERIC_MPIAIJ=102, 1412 MATOP_SET_VALUES_ROW = 105, 1413 MATOP_GET_ROW_UTRIANGULAR=108, 1414 MATOP_RESTORE_ROW_UTRIANGULAR=109, 1415 MATOP_MATSOLVE=110, 1416 MATOP_GET_REDUNDANTMATRIX=111 1417 } MatOperation; 1418 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatHasOperation(Mat,MatOperation,PetscTruth*); 1419 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1420 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1421 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatShellSetContext(Mat,void*); 1422 1423 /* 1424 Codes for matrices stored on disk. By default they are 1425 stored in a universal format. By changing the format with 1426 PetscViewerSetFormat(viewer,PETSC_VIEWER_BINARY_NATIVE); the matrices will 1427 be stored in a way natural for the matrix, for example dense matrices 1428 would be stored as dense. Matrices stored this way may only be 1429 read into matrices of the same time. 1430 */ 1431 #define MATRIX_BINARY_FORMAT_DENSE -1 1432 1433 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1434 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatISGetLocalMat(Mat,Mat*); 1435 1436 /*S 1437 MatNullSpace - Object that removes a null space from a vector, i.e. 1438 orthogonalizes the vector to a subsapce 1439 1440 Level: advanced 1441 1442 Concepts: matrix; linear operator, null space 1443 1444 Users manual sections: 1445 . sec_singular 1446 1447 .seealso: MatNullSpaceCreate() 1448 S*/ 1449 typedef struct _p_MatNullSpace* MatNullSpace; 1450 1451 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceCreate(MPI_Comm,PetscTruth,PetscInt,const Vec[],MatNullSpace*); 1452 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(Vec,void*),void*); 1453 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceDestroy(MatNullSpace); 1454 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceRemove(MatNullSpace,Vec,Vec*); 1455 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceAttach(Mat,MatNullSpace); 1456 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceTest(MatNullSpace,Mat); 1457 1458 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatReorderingSeqSBAIJ(Mat,IS); 1459 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1460 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1461 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatSeqBAIJInvertBlockDiagonal(Mat); 1462 1463 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMAIJ(Mat,PetscInt,Mat*); 1464 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMAIJRedimension(Mat,PetscInt,Mat*); 1465 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMAIJGetAIJ(Mat,Mat*); 1466 1467 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatComputeExplicitOperator(Mat,Mat*); 1468 1469 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatDiagonalScaleLocal(Mat,Vec); 1470 1471 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1472 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetBase(Mat,Vec,Vec); 1473 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1474 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1475 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1476 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDAddNullSpace(Mat,MatNullSpace); 1477 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1478 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDResetHHistory(Mat); 1479 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFunctionError(Mat,PetscReal); 1480 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetPeriod(Mat,PetscInt); 1481 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDGetH(Mat,PetscScalar *); 1482 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetFromOptions(Mat); 1483 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1484 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1485 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDDSSetUmin(Mat,PetscReal); 1486 1487 1488 typedef struct _p_MatMFFD* MatMFFD; 1489 1490 /*E 1491 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1492 1493 Level: beginner 1494 1495 .seealso: MatMFFDSetType(), MatMFFDRegister() 1496 E*/ 1497 #define MatMFFDType const char* 1498 #define MATMFFD_DS "ds" 1499 #define MATMFFD_WP "wp" 1500 1501 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDSetType(Mat,MatMFFDType); 1502 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatMFFD)); 1503 1504 /*MC 1505 MatMFFDRegisterDynamic - Adds a method to the MatMFFD registry. 1506 1507 Synopsis: 1508 PetscErrorCode MatMFFDRegisterDynamic(char *name_solver,char *path,char *name_create,PetscErrorCode (*routine_create)(MatMFFD)) 1509 1510 Not Collective 1511 1512 Input Parameters: 1513 + name_solver - name of a new user-defined compute-h module 1514 . path - path (either absolute or relative) the library containing this solver 1515 . name_create - name of routine to create method context 1516 - routine_create - routine to create method context 1517 1518 Level: developer 1519 1520 Notes: 1521 MatMFFDRegisterDynamic() may be called multiple times to add several user-defined solvers. 1522 1523 If dynamic libraries are used, then the fourth input argument (routine_create) 1524 is ignored. 1525 1526 Sample usage: 1527 .vb 1528 MatMFFDRegisterDynamic("my_h",/home/username/my_lib/lib/libO/solaris/mylib.a, 1529 "MyHCreate",MyHCreate); 1530 .ve 1531 1532 Then, your solver can be chosen with the procedural interface via 1533 $ MatMFFDSetType(mfctx,"my_h") 1534 or at runtime via the option 1535 $ -snes_mf_type my_h 1536 1537 .keywords: MatMFFD, register 1538 1539 .seealso: MatMFFDRegisterAll(), MatMFFDRegisterDestroy() 1540 M*/ 1541 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1542 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,0) 1543 #else 1544 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,d) 1545 #endif 1546 1547 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDRegisterAll(const char[]); 1548 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDRegisterDestroy(void); 1549 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDDefaultSetUmin(Mat,PetscReal); 1550 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT MatMFFDWPSetComputeNormU(Mat,PetscTruth); 1551 1552 1553 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1554 EXTERN PetscErrorCode PETSCMAT_DLLEXPORT PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1555 1556 PETSC_EXTERN_CXX_END 1557 #endif 1558