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 /*J 21 MatType - String with the name of a PETSc matrix or the creation function 22 with an optional dynamic library name, for example 23 http://www.mcs.anl.gov/petsc/lib.a:mymatcreate() 24 25 Level: beginner 26 27 .seealso: MatSetType(), Mat, MatSolverPackage 28 J*/ 29 #define MatType char* 30 #define MATSAME "same" 31 #define MATMAIJ "maij" 32 #define MATSEQMAIJ "seqmaij" 33 #define MATMPIMAIJ "mpimaij" 34 #define MATIS "is" 35 #define MATAIJ "aij" 36 #define MATSEQAIJ "seqaij" 37 #define MATSEQAIJPTHREAD "seqaijpthread" 38 #define MATAIJPTHREAD "aijpthread" 39 #define MATMPIAIJ "mpiaij" 40 #define MATAIJCRL "aijcrl" 41 #define MATSEQAIJCRL "seqaijcrl" 42 #define MATMPIAIJCRL "mpiaijcrl" 43 #define MATAIJCUSP "aijcusp" 44 #define MATSEQAIJCUSP "seqaijcusp" 45 #define MATMPIAIJCUSP "mpiaijcusp" 46 #define MATAIJPERM "aijperm" 47 #define MATSEQAIJPERM "seqaijperm" 48 #define MATMPIAIJPERM "mpiaijperm" 49 #define MATSHELL "shell" 50 #define MATDENSE "dense" 51 #define MATSEQDENSE "seqdense" 52 #define MATMPIDENSE "mpidense" 53 #define MATBAIJ "baij" 54 #define MATSEQBAIJ "seqbaij" 55 #define MATMPIBAIJ "mpibaij" 56 #define MATMPIADJ "mpiadj" 57 #define MATSBAIJ "sbaij" 58 #define MATSEQSBAIJ "seqsbaij" 59 #define MATMPISBAIJ "mpisbaij" 60 #define MATSEQBSTRM "seqbstrm" 61 #define MATMPIBSTRM "mpibstrm" 62 #define MATBSTRM "bstrm" 63 #define MATSEQSBSTRM "seqsbstrm" 64 #define MATMPISBSTRM "mpisbstrm" 65 #define MATSBSTRM "sbstrm" 66 #define MATDAAD "daad" 67 #define MATMFFD "mffd" 68 #define MATNORMAL "normal" 69 #define MATLRC "lrc" 70 #define MATSCATTER "scatter" 71 #define MATBLOCKMAT "blockmat" 72 #define MATCOMPOSITE "composite" 73 #define MATFFT "fft" 74 #define MATFFTW "fftw" 75 #define MATSEQCUFFT "seqcufft" 76 #define MATTRANSPOSEMAT "transpose" 77 #define MATSCHURCOMPLEMENT "schurcomplement" 78 #define MATPYTHON "python" 79 #define MATHYPRESTRUCT "hyprestruct" 80 #define MATHYPRESSTRUCT "hypresstruct" 81 #define MATSUBMATRIX "submatrix" 82 #define MATLOCALREF "localref" 83 #define MATNEST "nest" 84 #define MATIJ "ij" 85 86 /*J 87 MatSolverPackage - String with the name of a PETSc matrix solver type. 88 89 For example: "petsc" indicates what PETSc provides, "superlu" indicates either 90 SuperLU or SuperLU_Dist etc. 91 92 93 Level: beginner 94 95 .seealso: MatGetFactor(), Mat, MatSetType(), MatType 96 J*/ 97 #define MatSolverPackage char* 98 #define MATSOLVERSPOOLES "spooles" 99 #define MATSOLVERSUPERLU "superlu" 100 #define MATSOLVERSUPERLU_DIST "superlu_dist" 101 #define MATSOLVERUMFPACK "umfpack" 102 #define MATSOLVERCHOLMOD "cholmod" 103 #define MATSOLVERESSL "essl" 104 #define MATSOLVERLUSOL "lusol" 105 #define MATSOLVERMUMPS "mumps" 106 #define MATSOLVERPASTIX "pastix" 107 #define MATSOLVERMATLAB "matlab" 108 #define MATSOLVERPETSC "petsc" 109 #define MATSOLVERPLAPACK "plapack" 110 #define MATSOLVERBAS "bas" 111 112 #define MATSOLVERBSTRM "bstrm" 113 #define MATSOLVERSBSTRM "sbstrm" 114 115 /*E 116 MatFactorType - indicates what type of factorization is requested 117 118 Level: beginner 119 120 Any additions/changes here MUST also be made in include/finclude/petscmat.h 121 122 .seealso: MatSolverPackage, MatGetFactor() 123 E*/ 124 typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC,MAT_FACTOR_ILUDT} MatFactorType; 125 extern const char *const MatFactorTypes[]; 126 127 extern PetscErrorCode MatGetFactor(Mat,const MatSolverPackage,MatFactorType,Mat*); 128 extern PetscErrorCode MatGetFactorAvailable(Mat,const MatSolverPackage,MatFactorType,PetscBool *); 129 extern PetscErrorCode MatFactorGetSolverPackage(Mat,const MatSolverPackage*); 130 extern PetscErrorCode MatGetFactorType(Mat,MatFactorType*); 131 132 /* Logging support */ 133 #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ 134 extern PetscClassId MAT_CLASSID; 135 extern PetscClassId MAT_FDCOLORING_CLASSID; 136 extern PetscClassId MAT_PARTITIONING_CLASSID; 137 extern PetscClassId MAT_NULLSPACE_CLASSID; 138 extern PetscClassId MATMFFD_CLASSID; 139 140 /*E 141 MatReuse - Indicates if matrices obtained from a previous call to MatGetSubMatrices() 142 or MatGetSubMatrix() are to be reused to store the new matrix values. For MatConvert() is used to indicate 143 that the input matrix is to be replaced with the converted matrix. 144 145 Level: beginner 146 147 Any additions/changes here MUST also be made in include/finclude/petscmat.h 148 149 .seealso: MatGetSubMatrices(), MatGetSubMatrix(), MatDestroyMatrices(), MatConvert() 150 E*/ 151 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX} MatReuse; 152 153 /*E 154 MatGetSubMatrixOption - Indicates if matrices obtained from a call to MatGetSubMatrices() 155 include the matrix values. Currently it is only used by MatGetSeqNonzerostructure(). 156 157 Level: beginner 158 159 .seealso: MatGetSeqNonzerostructure() 160 E*/ 161 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatGetSubMatrixOption; 162 163 extern PetscErrorCode MatInitializePackage(const char[]); 164 165 extern PetscErrorCode MatCreate(MPI_Comm,Mat*); 166 PetscPolymorphicFunction(MatCreate,(MPI_Comm comm),(comm,&A),Mat,A) 167 PetscPolymorphicFunction(MatCreate,(),(PETSC_COMM_WORLD,&A),Mat,A) 168 extern PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 169 extern PetscErrorCode MatSetType(Mat,const MatType); 170 extern PetscErrorCode MatSetFromOptions(Mat); 171 extern PetscErrorCode MatSetUpPreallocation(Mat); 172 extern PetscErrorCode MatRegisterAll(const char[]); 173 extern PetscErrorCode MatRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat)); 174 extern PetscErrorCode MatRegisterBaseName(const char[],const char[],const char[]); 175 extern PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); 176 extern PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); 177 extern PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); 178 179 /*MC 180 MatRegisterDynamic - Adds a new matrix type 181 182 Synopsis: 183 PetscErrorCode MatRegisterDynamic(const char *name,const char *path,const char *name_create,PetscErrorCode (*routine_create)(Mat)) 184 185 Not Collective 186 187 Input Parameters: 188 + name - name of a new user-defined matrix type 189 . path - path (either absolute or relative) the library containing this solver 190 . name_create - name of routine to create method context 191 - routine_create - routine to create method context 192 193 Notes: 194 MatRegisterDynamic() may be called multiple times to add several user-defined solvers. 195 196 If dynamic libraries are used, then the fourth input argument (routine_create) 197 is ignored. 198 199 Sample usage: 200 .vb 201 MatRegisterDynamic("my_mat",/home/username/my_lib/lib/libO/solaris/mylib.a, 202 "MyMatCreate",MyMatCreate); 203 .ve 204 205 Then, your solver can be chosen with the procedural interface via 206 $ MatSetType(Mat,"my_mat") 207 or at runtime via the option 208 $ -mat_type my_mat 209 210 Level: advanced 211 212 Notes: ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values. 213 If your function is not being put into a shared library then use VecRegister() instead 214 215 .keywords: Mat, register 216 217 .seealso: MatRegisterAll(), MatRegisterDestroy() 218 219 M*/ 220 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 221 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,0) 222 #else 223 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,d) 224 #endif 225 226 extern PetscBool MatRegisterAllCalled; 227 extern PetscFList MatList; 228 extern PetscFList MatColoringList; 229 extern PetscFList MatPartitioningList; 230 231 /*E 232 MatStructure - Indicates if the matrix has the same nonzero structure 233 234 Level: beginner 235 236 Any additions/changes here MUST also be made in include/finclude/petscmat.h 237 238 .seealso: MatCopy(), KSPSetOperators(), PCSetOperators() 239 E*/ 240 typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN,SAME_PRECONDITIONER} MatStructure; 241 242 extern PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 243 extern PetscErrorCode MatCreateMPIDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 244 extern PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 245 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,m,n,nz,nnz,&A),Mat,A) 246 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,m,n,nz,PETSC_NULL,&A),Mat,A) 247 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,m,n,0,nnz,&A),Mat,A) 248 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n),(PETSC_COMM_SELF,m,n,0,PETSC_NULL,&A),Mat,A) 249 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,m,n,nz,PETSC_NULL,A)) 250 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,m,n,0,nnz,A)) 251 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,m,n,0,PETSC_NULL,A)) 252 extern PetscErrorCode MatCreateMPIAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 253 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) 254 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) 255 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) 256 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) 257 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)) 258 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)) 259 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)) 260 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) 261 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) 262 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) 263 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) 264 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)) 265 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)) 266 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)) 267 extern PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 268 extern PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 269 270 extern PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 271 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,nz,nnz,&A),Mat,A) 272 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,&A),Mat,A) 273 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,0,nnz,&A),Mat,A) 274 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,&A),Mat,A) 275 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,A)) 276 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,bs,m,n,0,nnz,A)) 277 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,A)) 278 extern PetscErrorCode MatCreateMPIBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 279 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) 280 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) 281 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) 282 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) 283 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)) 284 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)) 285 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)) 286 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) 287 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) 288 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) 289 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) 290 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)) 291 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)) 292 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)) 293 extern PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 294 295 extern PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 296 extern PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 297 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,nz,nnz,&A),Mat,A) 298 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,&A),Mat,A) 299 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,0,nnz,&A),Mat,A) 300 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,&A),Mat,A) 301 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,A)) 302 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,bs,m,n,0,nnz,A)) 303 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,A)) 304 305 extern PetscErrorCode MatCreateMPISBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 306 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) 307 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) 308 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) 309 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) 310 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)) 311 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)) 312 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)) 313 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) 314 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) 315 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) 316 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) 317 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)) 318 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)) 319 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)) 320 extern PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 321 extern PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 322 323 extern PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 324 PetscPolymorphicFunction(MatCreateShell,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,void *ctx),(comm,m,n,M,N,ctx,&A),Mat,A) 325 PetscPolymorphicFunction(MatCreateShell,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,void *ctx),(PETSC_COMM_WORLD,m,n,M,N,ctx,&A),Mat,A) 326 extern PetscErrorCode MatCreateAdic(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,void (*)(void),Mat*); 327 extern PetscErrorCode MatCreateNormal(Mat,Mat*); 328 PetscPolymorphicFunction(MatCreateNormal,(Mat mat),(mat,&A),Mat,A) 329 extern PetscErrorCode MatCreateLRC(Mat,Mat,Mat,Mat*); 330 extern PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,Mat*); 331 extern PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 332 extern PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 333 334 extern PetscErrorCode MatCreateSeqBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 335 extern PetscErrorCode MatCreateMPIBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 336 extern PetscErrorCode MatCreateSeqSBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 337 extern PetscErrorCode MatCreateMPISBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 338 339 extern PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); 340 extern PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); 341 extern PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); 342 extern PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 343 extern PetscErrorCode MatCompositeAddMat(Mat,Mat); 344 extern PetscErrorCode MatCompositeMerge(Mat); 345 extern PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 346 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 347 extern PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); 348 349 extern PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],const MatType,Mat*); 350 extern PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 351 352 extern PetscErrorCode MatCreateTranspose(Mat,Mat*); 353 extern PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,Mat*); 354 extern PetscErrorCode MatSubMatrixUpdate(Mat,Mat,IS,IS); 355 extern PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); 356 357 extern PetscErrorCode MatPythonSetType(Mat,const char[]); 358 359 extern PetscErrorCode MatSetUp(Mat); 360 extern PetscErrorCode MatDestroy(Mat*); 361 362 extern PetscErrorCode MatConjugate(Mat); 363 extern PetscErrorCode MatRealPart(Mat); 364 extern PetscErrorCode MatImaginaryPart(Mat); 365 extern PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); 366 extern PetscErrorCode MatGetTrace(Mat,PetscScalar*); 367 extern PetscErrorCode MatInvertBlockDiagonal(Mat,PetscScalar **); 368 369 /* ------------------------------------------------------------*/ 370 extern PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 371 extern PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 372 extern PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 373 extern PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 374 extern PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); 375 376 /*S 377 MatStencil - Data structure (C struct) for storing information about a single row or 378 column of a matrix as index on an associated grid. 379 380 Level: beginner 381 382 Concepts: matrix; linear operator 383 384 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockStencil() 385 S*/ 386 typedef struct { 387 PetscInt k,j,i,c; 388 } MatStencil; 389 390 extern PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 391 extern PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 392 extern PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 393 394 extern PetscErrorCode MatSetColoring(Mat,ISColoring); 395 extern PetscErrorCode MatSetValuesAdic(Mat,void*); 396 extern PetscErrorCode MatSetValuesAdifor(Mat,PetscInt,void*); 397 398 /*E 399 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 400 to continue to add values to it 401 402 Level: beginner 403 404 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 405 E*/ 406 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 407 extern PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); 408 extern PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); 409 extern PetscErrorCode MatAssembled(Mat,PetscBool *); 410 411 412 413 /*E 414 MatOption - Options that may be set for a matrix and its behavior or storage 415 416 Level: beginner 417 418 Any additions/changes here MUST also be made in include/finclude/petscmat.h 419 420 .seealso: MatSetOption() 421 E*/ 422 typedef enum {MAT_ROW_ORIENTED,MAT_NEW_NONZERO_LOCATIONS, 423 MAT_SYMMETRIC, 424 MAT_STRUCTURALLY_SYMMETRIC, 425 MAT_NEW_DIAGONALS,MAT_IGNORE_OFF_PROC_ENTRIES, 426 MAT_NEW_NONZERO_LOCATION_ERR, 427 MAT_NEW_NONZERO_ALLOCATION_ERR,MAT_USE_HASH_TABLE, 428 MAT_KEEP_NONZERO_PATTERN,MAT_IGNORE_ZERO_ENTRIES, 429 MAT_USE_INODES, 430 MAT_HERMITIAN, 431 MAT_SYMMETRY_ETERNAL, 432 MAT_CHECK_COMPRESSED_ROW, 433 MAT_IGNORE_LOWER_TRIANGULAR,MAT_ERROR_LOWER_TRIANGULAR, 434 MAT_GETROW_UPPERTRIANGULAR,MAT_UNUSED_NONZERO_LOCATION_ERR, 435 MAT_SPD,MAT_NO_OFF_PROC_ENTRIES,MAT_NO_OFF_PROC_ZERO_ROWS, 436 NUM_MAT_OPTIONS} MatOption; 437 extern const char *MatOptions[]; 438 extern PetscErrorCode MatSetOption(Mat,MatOption,PetscBool ); 439 extern PetscErrorCode MatGetType(Mat,const MatType*); 440 PetscPolymorphicFunction(MatGetType,(Mat mat),(mat,&t),const MatType,t) 441 442 extern PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 443 extern PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 444 extern PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 445 extern PetscErrorCode MatGetRowUpperTriangular(Mat); 446 extern PetscErrorCode MatRestoreRowUpperTriangular(Mat); 447 extern PetscErrorCode MatGetColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 448 extern PetscErrorCode MatRestoreColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 449 extern PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 450 extern PetscErrorCode MatGetArray(Mat,PetscScalar *[]); 451 PetscPolymorphicFunction(MatGetArray,(Mat mat),(mat,&a),PetscScalar*,a) 452 extern PetscErrorCode MatRestoreArray(Mat,PetscScalar *[]); 453 extern PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 454 PetscPolymorphicFunction(MatGetBlockSize,(Mat mat),(mat,&a),PetscInt,a) 455 extern PetscErrorCode MatSetBlockSize(Mat,PetscInt); 456 457 458 extern PetscErrorCode MatMult(Mat,Vec,Vec); 459 extern PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 460 extern PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 461 PetscPolymorphicSubroutine(MatMultAdd,(Mat A,Vec x,Vec y),(A,x,y,y)) 462 extern PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 463 extern PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 464 extern PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 465 PetscPolymorphicFunction(MatIsTranspose,(Mat A,Mat B,PetscReal tol),(A,B,tol,&t),PetscBool ,t) 466 PetscPolymorphicFunction(MatIsTranspose,(Mat A,Mat B),(A,B,0,&t),PetscBool ,t) 467 extern PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 468 extern PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 469 extern PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 470 PetscPolymorphicSubroutine(MatMultTransposeAdd,(Mat A,Vec x,Vec y),(A,x,y,y)) 471 extern PetscErrorCode MatMultConstrained(Mat,Vec,Vec); 472 extern PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); 473 extern PetscErrorCode MatMatSolve(Mat,Mat,Mat); 474 475 /*E 476 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 477 its numerical values copied over or just its nonzero structure. 478 479 Level: beginner 480 481 Any additions/changes here MUST also be made in include/finclude/petscmat.h 482 483 $ MAT_SHARE_NONZERO_PATTERN - the i and j arrays in the new matrix will be shared with the original matrix 484 $ this also triggers the MAT_DO_NOT_COPY_VALUES option. This is used when you 485 $ have several matrices with the same nonzero pattern. 486 487 .seealso: MatDuplicate() 488 E*/ 489 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 490 491 extern PetscErrorCode MatConvert(Mat,const MatType,MatReuse,Mat*); 492 PetscPolymorphicFunction(MatConvert,(Mat A,const MatType t),(A,t,MAT_INITIAL_MATRIX,&a),Mat,a) 493 extern PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 494 PetscPolymorphicFunction(MatDuplicate,(Mat A,MatDuplicateOption o),(A,o,&a),Mat,a) 495 PetscPolymorphicFunction(MatDuplicate,(Mat A),(A,MAT_COPY_VALUES,&a),Mat,a) 496 497 498 extern PetscErrorCode MatCopy(Mat,Mat,MatStructure); 499 extern PetscErrorCode MatView(Mat,PetscViewer); 500 extern PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 501 PetscPolymorphicFunction(MatIsSymmetric,(Mat A,PetscReal tol),(A,tol,&t),PetscBool ,t) 502 PetscPolymorphicFunction(MatIsSymmetric,(Mat A),(A,0,&t),PetscBool ,t) 503 extern PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 504 PetscPolymorphicFunction(MatIsStructurallySymmetric,(Mat A),(A,&t),PetscBool ,t) 505 extern PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 506 PetscPolymorphicFunction(MatIsHermitian,(Mat A),(A,0,&t),PetscBool ,t) 507 extern PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 508 extern PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 509 extern PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 510 extern PetscErrorCode MatLoad(Mat, PetscViewer); 511 512 extern PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,PetscInt *[],PetscInt *[],PetscBool *); 513 extern PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,PetscInt *[],PetscInt *[],PetscBool *); 514 extern PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,PetscInt *[],PetscInt *[],PetscBool *); 515 extern PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,PetscInt *[],PetscInt *[],PetscBool *); 516 517 /*S 518 MatInfo - Context of matrix information, used with MatGetInfo() 519 520 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 521 522 Level: intermediate 523 524 Concepts: matrix^nonzero information 525 526 .seealso: MatGetInfo(), MatInfoType 527 S*/ 528 typedef struct { 529 PetscLogDouble block_size; /* block size */ 530 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 531 PetscLogDouble memory; /* memory allocated */ 532 PetscLogDouble assemblies; /* number of matrix assemblies called */ 533 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 534 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 535 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 536 } MatInfo; 537 538 /*E 539 MatInfoType - Indicates if you want information about the local part of the matrix, 540 the entire parallel matrix or the maximum over all the local parts. 541 542 Level: beginner 543 544 Any additions/changes here MUST also be made in include/finclude/petscmat.h 545 546 .seealso: MatGetInfo(), MatInfo 547 E*/ 548 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 549 extern PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 550 extern PetscErrorCode MatGetDiagonal(Mat,Vec); 551 extern PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 552 extern PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 553 extern PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 554 extern PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 555 extern PetscErrorCode MatGetRowSum(Mat,Vec); 556 extern PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 557 PetscPolymorphicFunction(MatTranspose,(Mat A),(A,MAT_INITIAL_MATRIX,&t),Mat,t) 558 extern PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 559 extern PetscErrorCode MatPermute(Mat,IS,IS,Mat *); 560 PetscPolymorphicFunction(MatPermute,(Mat A,IS is1,IS is2),(A,is1,is2,&t),Mat,t) 561 extern PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 562 extern PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 563 extern PetscErrorCode MatEqual(Mat,Mat,PetscBool *); 564 PetscPolymorphicFunction(MatEqual,(Mat A,Mat B),(A,B,&t),PetscBool ,t) 565 extern PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool *); 566 extern PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool *); 567 extern PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool *); 568 extern PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool *); 569 570 extern PetscErrorCode MatNorm(Mat,NormType,PetscReal *); 571 PetscPolymorphicFunction(MatNorm,(Mat A,NormType t),(A,t,&n),PetscReal,n) 572 extern PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal *); 573 extern PetscErrorCode MatZeroEntries(Mat); 574 extern PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 575 extern PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 576 extern PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 577 extern PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 578 extern PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 579 extern PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 580 581 extern PetscErrorCode MatUseScaledForm(Mat,PetscBool ); 582 extern PetscErrorCode MatScaleSystem(Mat,Vec,Vec); 583 extern PetscErrorCode MatUnScaleSystem(Mat,Vec,Vec); 584 585 extern PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 586 extern PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 587 extern PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 588 extern PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 589 extern PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 590 extern PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 591 592 extern PetscErrorCode MatGetSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 593 extern PetscErrorCode MatGetSubMatricesParallel(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 594 extern PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 595 extern PetscErrorCode MatGetSubMatrix(Mat,IS,IS,MatReuse,Mat *); 596 extern PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 597 extern PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 598 extern PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 599 extern PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 600 601 extern PetscErrorCode MatMerge(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 602 extern PetscErrorCode MatMergeSymbolic(MPI_Comm,Mat,PetscInt,Mat*); 603 extern PetscErrorCode MatMergeNumeric(MPI_Comm,Mat,PetscInt,Mat); 604 extern PetscErrorCode MatMerge_SeqsToMPI(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 605 extern PetscErrorCode MatMerge_SeqsToMPISymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 606 extern PetscErrorCode MatMerge_SeqsToMPINumeric(Mat,Mat); 607 extern PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 608 extern PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 609 extern PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 610 extern PetscErrorCode MatGetBrowsOfAoCols(Mat,Mat,MatReuse,PetscInt**,PetscInt**,MatScalar**,Mat*); 611 #if defined (PETSC_USE_CTABLE) 612 extern PetscErrorCode MatGetCommunicationStructs(Mat, Vec *, PetscTable *, VecScatter *); 613 #else 614 extern PetscErrorCode MatGetCommunicationStructs(Mat, Vec *, PetscInt *[], VecScatter *); 615 #endif 616 extern PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 617 618 extern PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 619 620 extern PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 621 extern PetscErrorCode MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 622 extern PetscErrorCode MatMatMultNumeric(Mat,Mat,Mat); 623 624 extern PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 625 extern PetscErrorCode MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); 626 extern PetscErrorCode MatPtAPNumeric(Mat,Mat,Mat); 627 628 extern PetscErrorCode MatMatMultTranspose(Mat,Mat,MatReuse,PetscReal,Mat*); 629 extern PetscErrorCode MatMatMultTransposeSymbolic(Mat,Mat,PetscReal,Mat*); 630 extern PetscErrorCode MatMatMultTransposeNumeric(Mat,Mat,Mat); 631 632 extern PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 633 extern PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 634 635 extern PetscErrorCode MatScale(Mat,PetscScalar); 636 extern PetscErrorCode MatShift(Mat,PetscScalar); 637 638 extern PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 639 extern PetscErrorCode MatSetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 640 extern PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 641 extern PetscErrorCode MatGetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 642 extern PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 643 extern PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 644 extern PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 645 extern PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 646 extern PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 647 extern PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 648 649 extern PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 650 extern PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 651 652 extern PetscErrorCode MatInterpolate(Mat,Vec,Vec); 653 extern PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 654 PetscPolymorphicSubroutine(MatInterpolateAdd,(Mat A,Vec x,Vec y),(A,x,y,y)) 655 extern PetscErrorCode MatRestrict(Mat,Vec,Vec); 656 extern PetscErrorCode MatGetVecs(Mat,Vec*,Vec*); 657 extern PetscErrorCode MatGetRedundantMatrix(Mat,PetscInt,MPI_Comm,PetscInt,MatReuse,Mat*); 658 extern PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,Mat*); 659 extern PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 660 661 /*MC 662 MatSetValue - Set a single entry into a matrix. 663 664 Not collective 665 666 Input Parameters: 667 + m - the matrix 668 . row - the row location of the entry 669 . col - the column location of the entry 670 . value - the value to insert 671 - mode - either INSERT_VALUES or ADD_VALUES 672 673 Notes: 674 For efficiency one should use MatSetValues() and set several or many 675 values simultaneously if possible. 676 677 Level: beginner 678 679 .seealso: MatSetValues(), MatSetValueLocal() 680 M*/ 681 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 682 683 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 684 685 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 686 687 /*MC 688 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 689 row in a matrix providing the data that one can use to correctly preallocate the matrix. 690 691 Synopsis: 692 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 693 694 Collective on MPI_Comm 695 696 Input Parameters: 697 + comm - the communicator that will share the eventually allocated matrix 698 . nrows - the number of LOCAL rows in the matrix 699 - ncols - the number of LOCAL columns in the matrix 700 701 Output Parameters: 702 + dnz - the array that will be passed to the matrix preallocation routines 703 - ozn - the other array passed to the matrix preallocation routines 704 705 706 Level: intermediate 707 708 Notes: 709 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 710 711 Do not malloc or free dnz and onz, that is handled internally by these routines 712 713 Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices) 714 715 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 716 717 Concepts: preallocation^Matrix 718 719 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 720 MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocal() 721 M*/ 722 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 723 { \ 724 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ctmp = (ncols),__rstart,__start,__end; \ 725 _4_ierr = PetscMalloc2(__nrows,PetscInt,&dnz,__nrows,PetscInt,&onz);CHKERRQ(_4_ierr); \ 726 _4_ierr = PetscMemzero(dnz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 727 _4_ierr = PetscMemzero(onz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 728 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\ 729 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 730 731 /*MC 732 MatPreallocateSymmetricInitialize - Begins the block of code that will count the number of nonzeros per 733 row in a matrix providing the data that one can use to correctly preallocate the matrix. 734 735 Synopsis: 736 PetscErrorCode MatPreallocateSymmetricInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 737 738 Collective on MPI_Comm 739 740 Input Parameters: 741 + comm - the communicator that will share the eventually allocated matrix 742 . nrows - the number of LOCAL rows in the matrix 743 - ncols - the number of LOCAL columns in the matrix 744 745 Output Parameters: 746 + dnz - the array that will be passed to the matrix preallocation routines 747 - ozn - the other array passed to the matrix preallocation routines 748 749 750 Level: intermediate 751 752 Notes: 753 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 754 755 Do not malloc or free dnz and onz, that is handled internally by these routines 756 757 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 758 759 Concepts: preallocation^Matrix 760 761 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 762 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal() 763 M*/ 764 #define MatPreallocateSymmetricInitialize(comm,nrows,ncols,dnz,onz) 0; \ 765 { \ 766 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ctmp = (ncols),__rstart,__end; \ 767 _4_ierr = PetscMalloc2(__nrows,PetscInt,&dnz,__nrows,PetscInt,&onz);CHKERRQ(_4_ierr); \ 768 _4_ierr = PetscMemzero(dnz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 769 _4_ierr = PetscMemzero(onz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 770 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr);\ 771 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 772 773 /*MC 774 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 775 inserted using a local number of the rows and columns 776 777 Synopsis: 778 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 779 780 Not Collective 781 782 Input Parameters: 783 + map - the row mapping from local numbering to global numbering 784 . nrows - the number of rows indicated 785 . rows - the indices of the rows 786 . cmap - the column mapping from local to global numbering 787 . ncols - the number of columns in the matrix 788 . cols - the columns indicated 789 . dnz - the array that will be passed to the matrix preallocation routines 790 - ozn - the other array passed to the matrix preallocation routines 791 792 793 Level: intermediate 794 795 Notes: 796 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 797 798 Do not malloc or free dnz and onz, that is handled internally by these routines 799 800 Concepts: preallocation^Matrix 801 802 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 803 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal() 804 M*/ 805 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 806 {\ 807 PetscInt __l;\ 808 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 809 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 810 for (__l=0;__l<nrows;__l++) {\ 811 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 812 }\ 813 } 814 815 /*MC 816 MatPreallocateSymmetricSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 817 inserted using a local number of the rows and columns 818 819 Synopsis: 820 PetscErrorCode MatPreallocateSymmetricSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 821 822 Not Collective 823 824 Input Parameters: 825 + map - the mapping between local numbering and global numbering 826 . nrows - the number of rows indicated 827 . rows - the indices of the rows 828 . ncols - the number of columns in the matrix 829 . cols - the columns indicated 830 . dnz - the array that will be passed to the matrix preallocation routines 831 - ozn - the other array passed to the matrix preallocation routines 832 833 834 Level: intermediate 835 836 Notes: 837 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 838 839 Do not malloc or free dnz and onz that is handled internally by these routines 840 841 Concepts: preallocation^Matrix 842 843 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 844 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 845 M*/ 846 #define MatPreallocateSymmetricSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 847 {\ 848 PetscInt __l;\ 849 _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 850 _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 851 for (__l=0;__l<nrows;__l++) {\ 852 _4_ierr = MatPreallocateSymmetricSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 853 }\ 854 } 855 856 /*MC 857 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 858 inserted using a local number of the rows and columns 859 860 Synopsis: 861 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 862 863 Not Collective 864 865 Input Parameters: 866 + row - the row 867 . ncols - the number of columns in the matrix 868 - cols - the columns indicated 869 870 Output Parameters: 871 + dnz - the array that will be passed to the matrix preallocation routines 872 - ozn - the other array passed to the matrix preallocation routines 873 874 875 Level: intermediate 876 877 Notes: 878 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 879 880 Do not malloc or free dnz and onz that is handled internally by these routines 881 882 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 883 884 Concepts: preallocation^Matrix 885 886 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 887 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 888 M*/ 889 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 890 { PetscInt __i; \ 891 if (row < __rstart) SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %D less than first local row %D",row,__rstart);\ 892 if (row >= __rstart+__nrows) SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %D greater than last local row %D",row,__rstart+__nrows-1);\ 893 for (__i=0; __i<nc; __i++) {\ 894 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 895 else dnz[row - __rstart]++;\ 896 }\ 897 } 898 899 /*MC 900 MatPreallocateSymmetricSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 901 inserted using a local number of the rows and columns 902 903 Synopsis: 904 PetscErrorCode MatPreallocateSymmetricSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 905 906 Not Collective 907 908 Input Parameters: 909 + nrows - the number of rows indicated 910 . rows - the indices of the rows 911 . ncols - the number of columns in the matrix 912 . cols - the columns indicated 913 . dnz - the array that will be passed to the matrix preallocation routines 914 - ozn - the other array passed to the matrix preallocation routines 915 916 917 Level: intermediate 918 919 Notes: 920 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 921 922 Do not malloc or free dnz and onz that is handled internally by these routines 923 924 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 925 926 Concepts: preallocation^Matrix 927 928 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 929 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 930 M*/ 931 #define MatPreallocateSymmetricSet(row,nc,cols,dnz,onz) 0;\ 932 { PetscInt __i; \ 933 for (__i=0; __i<nc; __i++) {\ 934 if (cols[__i] >= __end) onz[row - __rstart]++; \ 935 else if (cols[__i] >= row) dnz[row - __rstart]++;\ 936 }\ 937 } 938 939 /*MC 940 MatPreallocateLocation - An alternative to MatPreallocationSet() that puts the nonzero locations into the matrix if it exists 941 942 Synopsis: 943 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 944 945 Not Collective 946 947 Input Parameters: 948 . A - matrix 949 . row - row where values exist (must be local to this process) 950 . ncols - number of columns 951 . cols - columns with nonzeros 952 . dnz - the array that will be passed to the matrix preallocation routines 953 - ozn - the other array passed to the matrix preallocation routines 954 955 956 Level: intermediate 957 958 Notes: 959 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 960 961 Do not malloc or free dnz and onz that is handled internally by these routines 962 963 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 964 965 Concepts: preallocation^Matrix 966 967 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 968 MatPreallocateSymmetricInitialize(), MatPreallocateSymmetricSetLocal() 969 M*/ 970 #define MatPreallocateLocation(A,row,ncols,cols,dnz,onz) 0;if (A) {ierr = MatSetValues(A,1,&row,ncols,cols,PETSC_NULL,INSERT_VALUES);CHKERRQ(ierr);} else {ierr = MatPreallocateSet(row,ncols,cols,dnz,onz);CHKERRQ(ierr);} 971 972 973 /*MC 974 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 975 row in a matrix providing the data that one can use to correctly preallocate the matrix. 976 977 Synopsis: 978 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 979 980 Collective on MPI_Comm 981 982 Input Parameters: 983 + dnz - the array that was be passed to the matrix preallocation routines 984 - ozn - the other array passed to the matrix preallocation routines 985 986 987 Level: intermediate 988 989 Notes: 990 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 991 992 Do not malloc or free dnz and onz that is handled internally by these routines 993 994 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 995 996 Concepts: preallocation^Matrix 997 998 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 999 MatPreallocateSymmetricInitialize(), MatPreallocateSymmetricSetLocal() 1000 M*/ 1001 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} 1002 1003 1004 1005 /* Routines unique to particular data structures */ 1006 extern PetscErrorCode MatShellGetContext(Mat,void *); 1007 PetscPolymorphicFunction(MatShellGetContext,(Mat A),(A,&t),void*,t) 1008 1009 extern PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 1010 extern PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 1011 1012 extern PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 1013 extern PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 1014 extern PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1015 extern PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1016 extern PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1017 extern PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 1018 1019 #define MAT_SKIP_ALLOCATION -4 1020 1021 extern PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1022 PetscPolymorphicSubroutine(MatSeqBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz)) 1023 extern PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1024 PetscPolymorphicSubroutine(MatSeqSBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz)) 1025 extern PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 1026 PetscPolymorphicSubroutine(MatSeqAIJSetPreallocation,(Mat A,const PetscInt nnz[]),(A,0,nnz)) 1027 1028 extern PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1029 PetscPolymorphicSubroutine(MatMPIBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[],const PetscInt onz[]),(A,bs,0,nnz,0,onz)) 1030 extern PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1031 extern PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1032 extern PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 1033 extern PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1034 extern PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 1035 extern PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1036 extern PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 1037 extern PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 1038 extern PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 1039 extern PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,PetscInt*[]); 1040 extern PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,PetscInt*[]); 1041 extern PetscErrorCode MatAdicSetLocalFunction(Mat,void (*)(void)); 1042 1043 extern PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 1044 extern PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 1045 1046 extern PetscErrorCode MatStoreValues(Mat); 1047 extern PetscErrorCode MatRetrieveValues(Mat); 1048 1049 extern PetscErrorCode MatDAADSetCtx(Mat,void*); 1050 1051 extern PetscErrorCode MatFindNonzeroRows(Mat,IS*); 1052 /* 1053 These routines are not usually accessed directly, rather solving is 1054 done through the KSP and PC interfaces. 1055 */ 1056 1057 /*J 1058 MatOrderingType - String with the name of a PETSc matrix ordering or the creation function 1059 with an optional dynamic library name, for example 1060 http://www.mcs.anl.gov/petsc/lib.a:orderingcreate() 1061 1062 Level: beginner 1063 1064 Cannot use const because the PC objects manipulate the string 1065 1066 .seealso: MatGetOrdering() 1067 J*/ 1068 #define MatOrderingType char* 1069 #define MATORDERINGNATURAL "natural" 1070 #define MATORDERINGND "nd" 1071 #define MATORDERING1WD "1wd" 1072 #define MATORDERINGRCM "rcm" 1073 #define MATORDERINGQMD "qmd" 1074 #define MATORDERINGROWLENGTH "rowlength" 1075 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 1076 1077 extern PetscErrorCode MatGetOrdering(Mat,const MatOrderingType,IS*,IS*); 1078 extern PetscErrorCode MatGetOrderingList(PetscFList *list); 1079 extern PetscErrorCode MatOrderingRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,const MatOrderingType,IS*,IS*)); 1080 1081 /*MC 1082 MatOrderingRegisterDynamic - Adds a new sparse matrix ordering to the matrix package. 1083 1084 Synopsis: 1085 PetscErrorCode MatOrderingRegisterDynamic(const char *name_ordering,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatOrdering)) 1086 1087 Not Collective 1088 1089 Input Parameters: 1090 + sname - name of ordering (for example MATORDERINGND) 1091 . path - location of library where creation routine is 1092 . name - name of function that creates the ordering type,a string 1093 - function - function pointer that creates the ordering 1094 1095 Level: developer 1096 1097 If dynamic libraries are used, then the fourth input argument (function) 1098 is ignored. 1099 1100 Sample usage: 1101 .vb 1102 MatOrderingRegisterDynamic("my_order",/home/username/my_lib/lib/libO/solaris/mylib.a, 1103 "MyOrder",MyOrder); 1104 .ve 1105 1106 Then, your partitioner can be chosen with the procedural interface via 1107 $ MatOrderingSetType(part,"my_order) 1108 or at runtime via the option 1109 $ -pc_factor_mat_ordering_type my_order 1110 1111 ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values. 1112 1113 .keywords: matrix, ordering, register 1114 1115 .seealso: MatOrderingRegisterDestroy(), MatOrderingRegisterAll() 1116 M*/ 1117 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1118 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,0) 1119 #else 1120 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,d) 1121 #endif 1122 1123 extern PetscErrorCode MatOrderingRegisterDestroy(void); 1124 extern PetscErrorCode MatOrderingRegisterAll(const char[]); 1125 extern PetscBool MatOrderingRegisterAllCalled; 1126 extern PetscFList MatOrderingList; 1127 1128 extern PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1129 1130 /*S 1131 MatFactorShiftType - Numeric Shift. 1132 1133 Level: beginner 1134 1135 S*/ 1136 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1137 extern const char *MatFactorShiftTypes[]; 1138 1139 /*S 1140 MatFactorInfo - Data passed into the matrix factorization routines 1141 1142 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1143 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1144 1145 Notes: These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1146 1147 You can use MatFactorInfoInitialize() to set default values. 1148 1149 Level: developer 1150 1151 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1152 MatFactorInfoInitialize() 1153 1154 S*/ 1155 typedef struct { 1156 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1157 PetscReal usedt; 1158 PetscReal dt; /* drop tolerance */ 1159 PetscReal dtcol; /* tolerance for pivoting */ 1160 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1161 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1162 PetscReal levels; /* ICC/ILU(levels) */ 1163 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1164 factorization may be faster if do not pivot */ 1165 PetscReal zeropivot; /* pivot is called zero if less than this */ 1166 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1167 PetscReal shiftamount; /* how large the shift is */ 1168 } MatFactorInfo; 1169 1170 extern PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1171 extern PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1172 extern PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1173 extern PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1174 extern PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1175 extern PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1176 extern PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1177 extern PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1178 extern PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1179 extern PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1180 extern PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1181 extern PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1182 extern PetscErrorCode MatSolve(Mat,Vec,Vec); 1183 extern PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1184 extern PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1185 extern PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1186 extern PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1187 extern PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1188 extern PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1189 1190 extern PetscErrorCode MatSetUnfactored(Mat); 1191 1192 /*E 1193 MatSORType - What type of (S)SOR to perform 1194 1195 Level: beginner 1196 1197 May be bitwise ORd together 1198 1199 Any additions/changes here MUST also be made in include/finclude/petscmat.h 1200 1201 MatSORType may be bitwise ORd together, so do not change the numbers 1202 1203 .seealso: MatSOR() 1204 E*/ 1205 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1206 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1207 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1208 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1209 extern PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1210 1211 /* 1212 These routines are for efficiently computing Jacobians via finite differences. 1213 */ 1214 1215 /*J 1216 MatColoringType - String with the name of a PETSc matrix coloring or the creation function 1217 with an optional dynamic library name, for example 1218 http://www.mcs.anl.gov/petsc/lib.a:coloringcreate() 1219 1220 Level: beginner 1221 1222 .seealso: MatGetColoring() 1223 J*/ 1224 #define MatColoringType char* 1225 #define MATCOLORINGNATURAL "natural" 1226 #define MATCOLORINGSL "sl" 1227 #define MATCOLORINGLF "lf" 1228 #define MATCOLORINGID "id" 1229 1230 extern PetscErrorCode MatGetColoring(Mat,const MatColoringType,ISColoring*); 1231 extern PetscErrorCode MatColoringRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,MatColoringType,ISColoring *)); 1232 1233 /*MC 1234 MatColoringRegisterDynamic - Adds a new sparse matrix coloring to the 1235 matrix package. 1236 1237 Synopsis: 1238 PetscErrorCode MatColoringRegisterDynamic(const char *name_coloring,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatColoring)) 1239 1240 Not Collective 1241 1242 Input Parameters: 1243 + sname - name of Coloring (for example MATCOLORINGSL) 1244 . path - location of library where creation routine is 1245 . name - name of function that creates the Coloring type, a string 1246 - function - function pointer that creates the coloring 1247 1248 Level: developer 1249 1250 If dynamic libraries are used, then the fourth input argument (function) 1251 is ignored. 1252 1253 Sample usage: 1254 .vb 1255 MatColoringRegisterDynamic("my_color",/home/username/my_lib/lib/libO/solaris/mylib.a, 1256 "MyColor",MyColor); 1257 .ve 1258 1259 Then, your partitioner can be chosen with the procedural interface via 1260 $ MatColoringSetType(part,"my_color") 1261 or at runtime via the option 1262 $ -mat_coloring_type my_color 1263 1264 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1265 1266 .keywords: matrix, Coloring, register 1267 1268 .seealso: MatColoringRegisterDestroy(), MatColoringRegisterAll() 1269 M*/ 1270 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1271 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,0) 1272 #else 1273 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,d) 1274 #endif 1275 1276 extern PetscBool MatColoringRegisterAllCalled; 1277 1278 extern PetscErrorCode MatColoringRegisterAll(const char[]); 1279 extern PetscErrorCode MatColoringRegisterDestroy(void); 1280 extern PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1281 1282 /*S 1283 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1284 and coloring 1285 1286 Level: beginner 1287 1288 Concepts: coloring, sparse Jacobian, finite differences 1289 1290 .seealso: MatFDColoringCreate() 1291 S*/ 1292 typedef struct _p_MatFDColoring* MatFDColoring; 1293 1294 extern PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1295 extern PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1296 extern PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1297 extern PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1298 extern PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1299 extern PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1300 extern PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1301 extern PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,MatStructure*,void *); 1302 extern PetscErrorCode MatFDColoringApplyTS(Mat,MatFDColoring,PetscReal,Vec,MatStructure*,void *); 1303 extern PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1304 extern PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,PetscInt*[]); 1305 /* 1306 These routines are for partitioning matrices: currently used only 1307 for adjacency matrix, MatCreateMPIAdj(). 1308 */ 1309 1310 /*S 1311 MatPartitioning - Object for managing the partitioning of a matrix or graph 1312 1313 Level: beginner 1314 1315 Concepts: partitioning 1316 1317 .seealso: MatPartitioningCreate(), MatPartitioningType 1318 S*/ 1319 typedef struct _p_MatPartitioning* MatPartitioning; 1320 1321 /*J 1322 MatPartitioningType - String with the name of a PETSc matrix partitioning or the creation function 1323 with an optional dynamic library name, for example 1324 http://www.mcs.anl.gov/petsc/lib.a:partitioningcreate() 1325 1326 Level: beginner 1327 1328 .seealso: MatPartitioningCreate(), MatPartitioning 1329 J*/ 1330 #define MatPartitioningType char* 1331 #define MATPARTITIONINGCURRENT "current" 1332 #define MATPARTITIONINGSQUARE "square" 1333 #define MATPARTITIONINGPARMETIS "parmetis" 1334 #define MATPARTITIONINGCHACO "chaco" 1335 #define MATPARTITIONINGPARTY "party" 1336 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1337 1338 1339 extern PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1340 extern PetscErrorCode MatPartitioningSetType(MatPartitioning,const MatPartitioningType); 1341 extern PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1342 extern PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1343 extern PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1344 extern PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1345 extern PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1346 extern PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1347 1348 extern PetscErrorCode MatPartitioningRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatPartitioning)); 1349 1350 /*MC 1351 MatPartitioningRegisterDynamic - Adds a new sparse matrix partitioning to the 1352 matrix package. 1353 1354 Synopsis: 1355 PetscErrorCode MatPartitioningRegisterDynamic(const char *name_partitioning,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatPartitioning)) 1356 1357 Not Collective 1358 1359 Input Parameters: 1360 + sname - name of partitioning (for example MATPARTITIONINGCURRENT) or parmetis 1361 . path - location of library where creation routine is 1362 . name - name of function that creates the partitioning type, a string 1363 - function - function pointer that creates the partitioning type 1364 1365 Level: developer 1366 1367 If dynamic libraries are used, then the fourth input argument (function) 1368 is ignored. 1369 1370 Sample usage: 1371 .vb 1372 MatPartitioningRegisterDynamic("my_part",/home/username/my_lib/lib/libO/solaris/mylib.a, 1373 "MyPartCreate",MyPartCreate); 1374 .ve 1375 1376 Then, your partitioner can be chosen with the procedural interface via 1377 $ MatPartitioningSetType(part,"my_part") 1378 or at runtime via the option 1379 $ -mat_partitioning_type my_part 1380 1381 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1382 1383 .keywords: matrix, partitioning, register 1384 1385 .seealso: MatPartitioningRegisterDestroy(), MatPartitioningRegisterAll() 1386 M*/ 1387 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1388 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,0) 1389 #else 1390 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,d) 1391 #endif 1392 1393 extern PetscBool MatPartitioningRegisterAllCalled; 1394 1395 extern PetscErrorCode MatPartitioningRegisterAll(const char[]); 1396 extern PetscErrorCode MatPartitioningRegisterDestroy(void); 1397 1398 extern PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1399 extern PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1400 extern PetscErrorCode MatPartitioningGetType(MatPartitioning,const MatPartitioningType*); 1401 1402 extern PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1403 extern PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1404 1405 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1406 extern const char *MPChacoGlobalTypes[]; 1407 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1408 extern const char *MPChacoLocalTypes[]; 1409 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1410 extern const char *MPChacoEigenTypes[]; 1411 1412 extern PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1413 extern PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1414 extern PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1415 extern PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1416 extern PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1417 extern PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1418 extern PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1419 extern PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1420 extern PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1421 extern PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1422 extern PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1423 1424 #define MP_PARTY_OPT "opt" 1425 #define MP_PARTY_LIN "lin" 1426 #define MP_PARTY_SCA "sca" 1427 #define MP_PARTY_RAN "ran" 1428 #define MP_PARTY_GBF "gbf" 1429 #define MP_PARTY_GCF "gcf" 1430 #define MP_PARTY_BUB "bub" 1431 #define MP_PARTY_DEF "def" 1432 extern PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1433 #define MP_PARTY_HELPFUL_SETS "hs" 1434 #define MP_PARTY_KERNIGHAN_LIN "kl" 1435 #define MP_PARTY_NONE "no" 1436 extern PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1437 extern PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1438 extern PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1439 extern PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1440 1441 typedef enum { MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1442 extern const char *MPPTScotchStrategyTypes[]; 1443 1444 extern PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1445 extern PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1446 extern PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1447 extern PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1448 1449 extern PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1450 extern PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1451 1452 /* 1453 If you add entries here you must also add them to finclude/petscmat.h 1454 */ 1455 typedef enum { MATOP_SET_VALUES=0, 1456 MATOP_GET_ROW=1, 1457 MATOP_RESTORE_ROW=2, 1458 MATOP_MULT=3, 1459 MATOP_MULT_ADD=4, 1460 MATOP_MULT_TRANSPOSE=5, 1461 MATOP_MULT_TRANSPOSE_ADD=6, 1462 MATOP_SOLVE=7, 1463 MATOP_SOLVE_ADD=8, 1464 MATOP_SOLVE_TRANSPOSE=9, 1465 MATOP_SOLVE_TRANSPOSE_ADD=10, 1466 MATOP_LUFACTOR=11, 1467 MATOP_CHOLESKYFACTOR=12, 1468 MATOP_SOR=13, 1469 MATOP_TRANSPOSE=14, 1470 MATOP_GETINFO=15, 1471 MATOP_EQUAL=16, 1472 MATOP_GET_DIAGONAL=17, 1473 MATOP_DIAGONAL_SCALE=18, 1474 MATOP_NORM=19, 1475 MATOP_ASSEMBLY_BEGIN=20, 1476 MATOP_ASSEMBLY_END=21, 1477 MATOP_SET_OPTION=22, 1478 MATOP_ZERO_ENTRIES=23, 1479 MATOP_ZERO_ROWS=24, 1480 MATOP_LUFACTOR_SYMBOLIC=25, 1481 MATOP_LUFACTOR_NUMERIC=26, 1482 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1483 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1484 MATOP_SETUP_PREALLOCATION=29, 1485 MATOP_ILUFACTOR_SYMBOLIC=30, 1486 MATOP_ICCFACTOR_SYMBOLIC=31, 1487 MATOP_GET_ARRAY=32, 1488 MATOP_RESTORE_ARRAY=33, 1489 MATOP_DUPLICATE=34, 1490 MATOP_FORWARD_SOLVE=35, 1491 MATOP_BACKWARD_SOLVE=36, 1492 MATOP_ILUFACTOR=37, 1493 MATOP_ICCFACTOR=38, 1494 MATOP_AXPY=39, 1495 MATOP_GET_SUBMATRICES=40, 1496 MATOP_INCREASE_OVERLAP=41, 1497 MATOP_GET_VALUES=42, 1498 MATOP_COPY=43, 1499 MATOP_GET_ROW_MAX=44, 1500 MATOP_SCALE=45, 1501 MATOP_SHIFT=46, 1502 MATOP_DIAGONAL_SET=47, 1503 MATOP_ILUDT_FACTOR=48, 1504 MATOP_SET_BLOCK_SIZE=49, 1505 MATOP_GET_ROW_IJ=50, 1506 MATOP_RESTORE_ROW_IJ=51, 1507 MATOP_GET_COLUMN_IJ=52, 1508 MATOP_RESTORE_COLUMN_IJ=53, 1509 MATOP_FDCOLORING_CREATE=54, 1510 MATOP_COLORING_PATCH=55, 1511 MATOP_SET_UNFACTORED=56, 1512 MATOP_PERMUTE=57, 1513 MATOP_SET_VALUES_BLOCKED=58, 1514 MATOP_GET_SUBMATRIX=59, 1515 MATOP_DESTROY=60, 1516 MATOP_VIEW=61, 1517 MATOP_CONVERT_FROM=62, 1518 MATOP_USE_SCALED_FORM=63, 1519 MATOP_SCALE_SYSTEM=64, 1520 MATOP_UNSCALE_SYSTEM=65, 1521 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1522 MATOP_SET_VALUES_LOCAL=67, 1523 MATOP_ZERO_ROWS_LOCAL=68, 1524 MATOP_GET_ROW_MAX_ABS=69, 1525 MATOP_GET_ROW_MIN_ABS=70, 1526 MATOP_CONVERT=71, 1527 MATOP_SET_COLORING=72, 1528 MATOP_SET_VALUES_ADIC=73, 1529 MATOP_SET_VALUES_ADIFOR=74, 1530 MATOP_FD_COLORING_APPLY=75, 1531 MATOP_SET_FROM_OPTIONS=76, 1532 MATOP_MULT_CON=77, 1533 MATOP_MULT_TRANSPOSE_CON=78, 1534 MATOP_PERMUTE_SPARSIFY=79, 1535 MATOP_MULT_MULTIPLE=80, 1536 MATOP_SOLVE_MULTIPLE=81, 1537 MATOP_GET_INERTIA=82, 1538 MATOP_LOAD=83, 1539 MATOP_IS_SYMMETRIC=84, 1540 MATOP_IS_HERMITIAN=85, 1541 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1542 MATOP_DUMMY=87, 1543 MATOP_GET_VECS=88, 1544 MATOP_MAT_MULT=89, 1545 MATOP_MAT_MULT_SYMBOLIC=90, 1546 MATOP_MAT_MULT_NUMERIC=91, 1547 MATOP_PTAP=92, 1548 MATOP_PTAP_SYMBOLIC=93, 1549 MATOP_PTAP_NUMERIC=94, 1550 MATOP_MAT_MULTTRANSPOSE=95, 1551 MATOP_MAT_MULTTRANSPOSE_SYM=96, 1552 MATOP_MAT_MULTTRANSPOSE_NUM=97, 1553 MATOP_PTAP_SYMBOLIC_SEQAIJ=98, 1554 MATOP_PTAP_NUMERIC_SEQAIJ=99, 1555 MATOP_PTAP_SYMBOLIC_MPIAIJ=100, 1556 MATOP_PTAP_NUMERIC_MPIAIJ=101, 1557 MATOP_CONJUGATE=102, 1558 MATOP_SET_SIZES=103, 1559 MATOP_SET_VALUES_ROW=104, 1560 MATOP_REAL_PART=105, 1561 MATOP_IMAG_PART=106, 1562 MATOP_GET_ROW_UTRIANGULAR=107, 1563 MATOP_RESTORE_ROW_UTRIANGULAR=108, 1564 MATOP_MATSOLVE=109, 1565 MATOP_GET_REDUNDANTMATRIX=110, 1566 MATOP_GET_ROW_MIN=111, 1567 MATOP_GET_COLUMN_VEC=112, 1568 MATOP_MISSING_DIAGONAL=113, 1569 MATOP_MATGETSEQNONZEROSTRUCTURE=114, 1570 MATOP_CREATE=115, 1571 MATOP_GET_GHOSTS=116, 1572 MATOP_GET_LOCALSUBMATRIX=117, 1573 MATOP_RESTORE_LOCALSUBMATRIX=118, 1574 MATOP_MULT_DIAGONAL_BLOCK=119, 1575 MATOP_HERMITIANTRANSPOSE=120, 1576 MATOP_MULTHERMITIANTRANSPOSE=121, 1577 MATOP_MULTHERMITIANTRANSPOSEADD=122, 1578 MATOP_GETMULTIPROCBLOCK=123, 1579 MATOP_GETCOLUMNNORMS=125, 1580 MATOP_GET_SUBMATRICES_PARALLEL=128, 1581 MATOP_SET_VALUES_BATCH=129 1582 } MatOperation; 1583 extern PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); 1584 extern PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1585 extern PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1586 extern PetscErrorCode MatShellSetContext(Mat,void*); 1587 1588 /* 1589 Codes for matrices stored on disk. By default they are 1590 stored in a universal format. By changing the format with 1591 PetscViewerSetFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1592 be stored in a way natural for the matrix, for example dense matrices 1593 would be stored as dense. Matrices stored this way may only be 1594 read into matrices of the same type. 1595 */ 1596 #define MATRIX_BINARY_FORMAT_DENSE -1 1597 1598 extern PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1599 extern PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1600 1601 /*S 1602 MatNullSpace - Object that removes a null space from a vector, i.e. 1603 orthogonalizes the vector to a subsapce 1604 1605 Level: advanced 1606 1607 Concepts: matrix; linear operator, null space 1608 1609 Users manual sections: 1610 . sec_singular 1611 1612 .seealso: MatNullSpaceCreate() 1613 S*/ 1614 typedef struct _p_MatNullSpace* MatNullSpace; 1615 1616 extern PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1617 extern PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1618 extern PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1619 extern PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec,Vec*); 1620 extern PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1621 extern PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1622 extern PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1623 extern PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1624 1625 extern PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1626 extern PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1627 extern PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1628 extern PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); 1629 1630 extern PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1631 extern PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1632 extern PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1633 1634 extern PetscErrorCode MatComputeExplicitOperator(Mat,Mat*); 1635 1636 extern PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1637 1638 extern PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1639 extern PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1640 extern PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1641 extern PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1642 extern PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1643 extern PetscErrorCode MatMFFDAddNullSpace(Mat,MatNullSpace); 1644 extern PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1645 extern PetscErrorCode MatMFFDResetHHistory(Mat); 1646 extern PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1647 extern PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1648 extern PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1649 extern PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1650 extern PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1651 extern PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1652 1653 /*S 1654 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1655 Jacobian vector products 1656 1657 Notes: MATMFFD is a specific MatType which uses the MatMFFD data structure 1658 1659 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1660 1661 Level: developer 1662 1663 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1664 S*/ 1665 typedef struct _p_MatMFFD* MatMFFD; 1666 1667 /*J 1668 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1669 1670 Level: beginner 1671 1672 .seealso: MatMFFDSetType(), MatMFFDRegister() 1673 J*/ 1674 #define MatMFFDType char* 1675 #define MATMFFD_DS "ds" 1676 #define MATMFFD_WP "wp" 1677 1678 extern PetscErrorCode MatMFFDSetType(Mat,const MatMFFDType); 1679 extern PetscErrorCode MatMFFDRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatMFFD)); 1680 1681 /*MC 1682 MatMFFDRegisterDynamic - Adds a method to the MatMFFD registry. 1683 1684 Synopsis: 1685 PetscErrorCode MatMFFDRegisterDynamic(const char *name_solver,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatMFFD)) 1686 1687 Not Collective 1688 1689 Input Parameters: 1690 + name_solver - name of a new user-defined compute-h module 1691 . path - path (either absolute or relative) the library containing this solver 1692 . name_create - name of routine to create method context 1693 - routine_create - routine to create method context 1694 1695 Level: developer 1696 1697 Notes: 1698 MatMFFDRegisterDynamic() may be called multiple times to add several user-defined solvers. 1699 1700 If dynamic libraries are used, then the fourth input argument (routine_create) 1701 is ignored. 1702 1703 Sample usage: 1704 .vb 1705 MatMFFDRegisterDynamic("my_h",/home/username/my_lib/lib/libO/solaris/mylib.a, 1706 "MyHCreate",MyHCreate); 1707 .ve 1708 1709 Then, your solver can be chosen with the procedural interface via 1710 $ MatMFFDSetType(mfctx,"my_h") 1711 or at runtime via the option 1712 $ -snes_mf_type my_h 1713 1714 .keywords: MatMFFD, register 1715 1716 .seealso: MatMFFDRegisterAll(), MatMFFDRegisterDestroy() 1717 M*/ 1718 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1719 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,0) 1720 #else 1721 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,d) 1722 #endif 1723 1724 extern PetscErrorCode MatMFFDRegisterAll(const char[]); 1725 extern PetscErrorCode MatMFFDRegisterDestroy(void); 1726 extern PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1727 extern PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1728 1729 1730 extern PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1731 extern PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1732 1733 /* 1734 PETSc interface to MUMPS 1735 */ 1736 #ifdef PETSC_HAVE_MUMPS 1737 extern PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1738 #endif 1739 1740 /* 1741 PETSc interface to SUPERLU 1742 */ 1743 #ifdef PETSC_HAVE_SUPERLU 1744 extern PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1745 #endif 1746 1747 #if defined(PETSC_HAVE_CUSP) 1748 extern PetscErrorCode MatCreateSeqAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1749 extern PetscErrorCode MatCreateMPIAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1750 #endif 1751 1752 /* 1753 PETSc interface to FFTW 1754 */ 1755 #if defined(PETSC_HAVE_FFTW) 1756 extern PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 1757 extern PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 1758 extern PetscErrorCode MatGetVecsFFTW(Mat,Vec*,Vec*,Vec*); 1759 #endif 1760 1761 extern PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1762 extern PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 1763 extern PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 1764 extern PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 1765 extern PetscErrorCode MatNestSetVecType(Mat,const VecType); 1766 extern PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 1767 extern PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 1768 1769 /* 1770 MatIJ: 1771 An unweighted directed pseudograph 1772 An interpretation of this matrix as a (pseudo)graph allows us to define additional operations on it: 1773 A MatIJ can act on sparse arrays: arrays of indices, or index arrays of integers, scalars, or integer-scalar pairs 1774 by mapping the indices to the indices connected to them by the (pseudo)graph ed 1775 */ 1776 typedef enum {MATIJ_LOCAL, MATIJ_GLOBAL} MatIJIndexType; 1777 extern PetscErrorCode MatIJSetMultivalued(Mat, PetscBool); 1778 extern PetscErrorCode MatIJGetMultivalued(Mat, PetscBool*); 1779 extern PetscErrorCode MatIJSetEdges(Mat, PetscInt, const PetscInt*, const PetscInt*); 1780 extern PetscErrorCode MatIJGetEdges(Mat, PetscInt *, PetscInt **, PetscInt **); 1781 extern PetscErrorCode MatIJSetEdgesIS(Mat, IS, IS); 1782 extern PetscErrorCode MatIJGetEdgesIS(Mat, IS*, IS*); 1783 extern PetscErrorCode MatIJGetRowSizes(Mat, MatIJIndexType, PetscInt, const PetscInt *, PetscInt **); 1784 extern PetscErrorCode MatIJGetMinRowSize(Mat, PetscInt *); 1785 extern PetscErrorCode MatIJGetMaxRowSize(Mat, PetscInt *); 1786 extern PetscErrorCode MatIJGetSupport(Mat, PetscInt *, PetscInt **); 1787 extern PetscErrorCode MatIJGetSupportIS(Mat, IS *); 1788 extern PetscErrorCode MatIJGetImage(Mat, PetscInt*, PetscInt**); 1789 extern PetscErrorCode MatIJGetImageIS(Mat, IS *); 1790 extern PetscErrorCode MatIJGetSupportSize(Mat, PetscInt *); 1791 extern PetscErrorCode MatIJGetImageSize(Mat, PetscInt *); 1792 1793 extern PetscErrorCode MatIJBinRenumber(Mat, Mat*); 1794 1795 extern PetscErrorCode MatIJMap(Mat, MatIJIndexType, PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*, MatIJIndexType,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1796 extern PetscErrorCode MatIJBin(Mat, MatIJIndexType, PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1797 extern PetscErrorCode MatIJBinMap(Mat,Mat, MatIJIndexType,PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*,MatIJIndexType,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1798 1799 PETSC_EXTERN_CXX_END 1800 #endif 1801