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 MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 629 extern PetscErrorCode MatMatTransposetMultSymbolic(Mat,Mat,PetscReal,Mat*); 630 extern PetscErrorCode MatMatTransposetMultNumeric(Mat,Mat,Mat); 631 extern PetscErrorCode MatMatMultTranspose(Mat,Mat,MatReuse,PetscReal,Mat*); 632 extern PetscErrorCode MatMatMultTransposeSymbolic(Mat,Mat,PetscReal,Mat*); 633 extern PetscErrorCode MatMatMultTransposeNumeric(Mat,Mat,Mat); 634 635 extern PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 636 extern PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 637 638 extern PetscErrorCode MatScale(Mat,PetscScalar); 639 extern PetscErrorCode MatShift(Mat,PetscScalar); 640 641 extern PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 642 extern PetscErrorCode MatSetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 643 extern PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 644 extern PetscErrorCode MatGetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 645 extern PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 646 extern PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 647 extern PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 648 extern PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 649 extern PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 650 extern PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 651 652 extern PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 653 extern PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 654 655 extern PetscErrorCode MatInterpolate(Mat,Vec,Vec); 656 extern PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 657 PetscPolymorphicSubroutine(MatInterpolateAdd,(Mat A,Vec x,Vec y),(A,x,y,y)) 658 extern PetscErrorCode MatRestrict(Mat,Vec,Vec); 659 extern PetscErrorCode MatGetVecs(Mat,Vec*,Vec*); 660 extern PetscErrorCode MatGetRedundantMatrix(Mat,PetscInt,MPI_Comm,PetscInt,MatReuse,Mat*); 661 extern PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,Mat*); 662 extern PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 663 664 /*MC 665 MatSetValue - Set a single entry into a matrix. 666 667 Not collective 668 669 Input Parameters: 670 + m - the matrix 671 . row - the row location of the entry 672 . col - the column location of the entry 673 . value - the value to insert 674 - mode - either INSERT_VALUES or ADD_VALUES 675 676 Notes: 677 For efficiency one should use MatSetValues() and set several or many 678 values simultaneously if possible. 679 680 Level: beginner 681 682 .seealso: MatSetValues(), MatSetValueLocal() 683 M*/ 684 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 685 686 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 687 688 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 689 690 /*MC 691 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 692 row in a matrix providing the data that one can use to correctly preallocate the matrix. 693 694 Synopsis: 695 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 696 697 Collective on MPI_Comm 698 699 Input Parameters: 700 + comm - the communicator that will share the eventually allocated matrix 701 . nrows - the number of LOCAL rows in the matrix 702 - ncols - the number of LOCAL columns in the matrix 703 704 Output Parameters: 705 + dnz - the array that will be passed to the matrix preallocation routines 706 - ozn - the other array passed to the matrix preallocation routines 707 708 709 Level: intermediate 710 711 Notes: 712 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 713 714 Do not malloc or free dnz and onz, that is handled internally by these routines 715 716 Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices) 717 718 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 719 720 Concepts: preallocation^Matrix 721 722 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 723 MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocal() 724 M*/ 725 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 726 { \ 727 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ctmp = (ncols),__rstart,__start,__end; \ 728 _4_ierr = PetscMalloc2(__nrows,PetscInt,&dnz,__nrows,PetscInt,&onz);CHKERRQ(_4_ierr); \ 729 _4_ierr = PetscMemzero(dnz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 730 _4_ierr = PetscMemzero(onz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 731 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\ 732 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 733 734 /*MC 735 MatPreallocateSymmetricInitialize - Begins the block of code that will count the number of nonzeros per 736 row in a matrix providing the data that one can use to correctly preallocate the matrix. 737 738 Synopsis: 739 PetscErrorCode MatPreallocateSymmetricInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 740 741 Collective on MPI_Comm 742 743 Input Parameters: 744 + comm - the communicator that will share the eventually allocated matrix 745 . nrows - the number of LOCAL rows in the matrix 746 - ncols - the number of LOCAL columns in the matrix 747 748 Output Parameters: 749 + dnz - the array that will be passed to the matrix preallocation routines 750 - ozn - the other array passed to the matrix preallocation routines 751 752 753 Level: intermediate 754 755 Notes: 756 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 757 758 Do not malloc or free dnz and onz, that is handled internally by these routines 759 760 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 761 762 Concepts: preallocation^Matrix 763 764 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 765 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal() 766 M*/ 767 #define MatPreallocateSymmetricInitialize(comm,nrows,ncols,dnz,onz) 0; \ 768 { \ 769 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ctmp = (ncols),__rstart,__end; \ 770 _4_ierr = PetscMalloc2(__nrows,PetscInt,&dnz,__nrows,PetscInt,&onz);CHKERRQ(_4_ierr); \ 771 _4_ierr = PetscMemzero(dnz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 772 _4_ierr = PetscMemzero(onz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 773 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr);\ 774 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 775 776 /*MC 777 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 778 inserted using a local number of the rows and columns 779 780 Synopsis: 781 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 782 783 Not Collective 784 785 Input Parameters: 786 + map - the row mapping from local numbering to global numbering 787 . nrows - the number of rows indicated 788 . rows - the indices of the rows 789 . cmap - the column mapping from local to global numbering 790 . ncols - the number of columns in the matrix 791 . cols - the columns indicated 792 . dnz - the array that will be passed to the matrix preallocation routines 793 - ozn - the other array passed to the matrix preallocation routines 794 795 796 Level: intermediate 797 798 Notes: 799 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 800 801 Do not malloc or free dnz and onz, that is handled internally by these routines 802 803 Concepts: preallocation^Matrix 804 805 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 806 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal() 807 M*/ 808 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 809 {\ 810 PetscInt __l;\ 811 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 812 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 813 for (__l=0;__l<nrows;__l++) {\ 814 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 815 }\ 816 } 817 818 /*MC 819 MatPreallocateSymmetricSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 820 inserted using a local number of the rows and columns 821 822 Synopsis: 823 PetscErrorCode MatPreallocateSymmetricSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 824 825 Not Collective 826 827 Input Parameters: 828 + map - the mapping between local numbering and global numbering 829 . nrows - the number of rows indicated 830 . rows - the indices of the rows 831 . ncols - the number of columns in the matrix 832 . cols - the columns indicated 833 . dnz - the array that will be passed to the matrix preallocation routines 834 - ozn - the other array passed to the matrix preallocation routines 835 836 837 Level: intermediate 838 839 Notes: 840 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 841 842 Do not malloc or free dnz and onz that is handled internally by these routines 843 844 Concepts: preallocation^Matrix 845 846 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 847 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 848 M*/ 849 #define MatPreallocateSymmetricSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 850 {\ 851 PetscInt __l;\ 852 _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 853 _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 854 for (__l=0;__l<nrows;__l++) {\ 855 _4_ierr = MatPreallocateSymmetricSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 856 }\ 857 } 858 859 /*MC 860 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 861 inserted using a local number of the rows and columns 862 863 Synopsis: 864 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 865 866 Not Collective 867 868 Input Parameters: 869 + row - the row 870 . ncols - the number of columns in the matrix 871 - cols - the columns indicated 872 873 Output Parameters: 874 + dnz - the array that will be passed to the matrix preallocation routines 875 - ozn - the other array passed to the matrix preallocation routines 876 877 878 Level: intermediate 879 880 Notes: 881 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 882 883 Do not malloc or free dnz and onz that is handled internally by these routines 884 885 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 886 887 Concepts: preallocation^Matrix 888 889 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 890 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 891 M*/ 892 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 893 { PetscInt __i; \ 894 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);\ 895 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);\ 896 for (__i=0; __i<nc; __i++) {\ 897 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 898 else dnz[row - __rstart]++;\ 899 }\ 900 } 901 902 /*MC 903 MatPreallocateSymmetricSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 904 inserted using a local number of the rows and columns 905 906 Synopsis: 907 PetscErrorCode MatPreallocateSymmetricSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 908 909 Not Collective 910 911 Input Parameters: 912 + nrows - the number of rows indicated 913 . rows - the indices of the rows 914 . ncols - the number of columns in the matrix 915 . cols - the columns indicated 916 . dnz - the array that will be passed to the matrix preallocation routines 917 - ozn - the other array passed to the matrix preallocation routines 918 919 920 Level: intermediate 921 922 Notes: 923 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 924 925 Do not malloc or free dnz and onz that is handled internally by these routines 926 927 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 928 929 Concepts: preallocation^Matrix 930 931 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 932 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 933 M*/ 934 #define MatPreallocateSymmetricSet(row,nc,cols,dnz,onz) 0;\ 935 { PetscInt __i; \ 936 for (__i=0; __i<nc; __i++) {\ 937 if (cols[__i] >= __end) onz[row - __rstart]++; \ 938 else if (cols[__i] >= row) dnz[row - __rstart]++;\ 939 }\ 940 } 941 942 /*MC 943 MatPreallocateLocation - An alternative to MatPreallocationSet() that puts the nonzero locations into the matrix if it exists 944 945 Synopsis: 946 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 947 948 Not Collective 949 950 Input Parameters: 951 . A - matrix 952 . row - row where values exist (must be local to this process) 953 . ncols - number of columns 954 . cols - columns with nonzeros 955 . dnz - the array that will be passed to the matrix preallocation routines 956 - ozn - the other array passed to the matrix preallocation routines 957 958 959 Level: intermediate 960 961 Notes: 962 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 963 964 Do not malloc or free dnz and onz that is handled internally by these routines 965 966 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 967 968 Concepts: preallocation^Matrix 969 970 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 971 MatPreallocateSymmetricInitialize(), MatPreallocateSymmetricSetLocal() 972 M*/ 973 #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);} 974 975 976 /*MC 977 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 978 row in a matrix providing the data that one can use to correctly preallocate the matrix. 979 980 Synopsis: 981 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 982 983 Collective on MPI_Comm 984 985 Input Parameters: 986 + dnz - the array that was be passed to the matrix preallocation routines 987 - ozn - the other array passed to the matrix preallocation routines 988 989 990 Level: intermediate 991 992 Notes: 993 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 994 995 Do not malloc or free dnz and onz that is handled internally by these routines 996 997 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 998 999 Concepts: preallocation^Matrix 1000 1001 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 1002 MatPreallocateSymmetricInitialize(), MatPreallocateSymmetricSetLocal() 1003 M*/ 1004 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} 1005 1006 1007 1008 /* Routines unique to particular data structures */ 1009 extern PetscErrorCode MatShellGetContext(Mat,void *); 1010 PetscPolymorphicFunction(MatShellGetContext,(Mat A),(A,&t),void*,t) 1011 1012 extern PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 1013 extern PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 1014 1015 extern PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 1016 extern PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 1017 extern PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1018 extern PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1019 extern PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1020 extern PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 1021 1022 #define MAT_SKIP_ALLOCATION -4 1023 1024 extern PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1025 PetscPolymorphicSubroutine(MatSeqBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz)) 1026 extern PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1027 PetscPolymorphicSubroutine(MatSeqSBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz)) 1028 extern PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 1029 PetscPolymorphicSubroutine(MatSeqAIJSetPreallocation,(Mat A,const PetscInt nnz[]),(A,0,nnz)) 1030 1031 extern PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1032 PetscPolymorphicSubroutine(MatMPIBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[],const PetscInt onz[]),(A,bs,0,nnz,0,onz)) 1033 extern PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1034 extern PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1035 extern PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 1036 extern PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1037 extern PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 1038 extern PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1039 extern PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 1040 extern PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 1041 extern PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 1042 extern PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,PetscInt*[]); 1043 extern PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,PetscInt*[]); 1044 extern PetscErrorCode MatAdicSetLocalFunction(Mat,void (*)(void)); 1045 1046 extern PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 1047 extern PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 1048 1049 extern PetscErrorCode MatStoreValues(Mat); 1050 extern PetscErrorCode MatRetrieveValues(Mat); 1051 1052 extern PetscErrorCode MatDAADSetCtx(Mat,void*); 1053 1054 extern PetscErrorCode MatFindNonzeroRows(Mat,IS*); 1055 /* 1056 These routines are not usually accessed directly, rather solving is 1057 done through the KSP and PC interfaces. 1058 */ 1059 1060 /*J 1061 MatOrderingType - String with the name of a PETSc matrix ordering or the creation function 1062 with an optional dynamic library name, for example 1063 http://www.mcs.anl.gov/petsc/lib.a:orderingcreate() 1064 1065 Level: beginner 1066 1067 Cannot use const because the PC objects manipulate the string 1068 1069 .seealso: MatGetOrdering() 1070 J*/ 1071 #define MatOrderingType char* 1072 #define MATORDERINGNATURAL "natural" 1073 #define MATORDERINGND "nd" 1074 #define MATORDERING1WD "1wd" 1075 #define MATORDERINGRCM "rcm" 1076 #define MATORDERINGQMD "qmd" 1077 #define MATORDERINGROWLENGTH "rowlength" 1078 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 1079 1080 extern PetscErrorCode MatGetOrdering(Mat,const MatOrderingType,IS*,IS*); 1081 extern PetscErrorCode MatGetOrderingList(PetscFList *list); 1082 extern PetscErrorCode MatOrderingRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,const MatOrderingType,IS*,IS*)); 1083 1084 /*MC 1085 MatOrderingRegisterDynamic - Adds a new sparse matrix ordering to the matrix package. 1086 1087 Synopsis: 1088 PetscErrorCode MatOrderingRegisterDynamic(const char *name_ordering,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatOrdering)) 1089 1090 Not Collective 1091 1092 Input Parameters: 1093 + sname - name of ordering (for example MATORDERINGND) 1094 . path - location of library where creation routine is 1095 . name - name of function that creates the ordering type,a string 1096 - function - function pointer that creates the ordering 1097 1098 Level: developer 1099 1100 If dynamic libraries are used, then the fourth input argument (function) 1101 is ignored. 1102 1103 Sample usage: 1104 .vb 1105 MatOrderingRegisterDynamic("my_order",/home/username/my_lib/lib/libO/solaris/mylib.a, 1106 "MyOrder",MyOrder); 1107 .ve 1108 1109 Then, your partitioner can be chosen with the procedural interface via 1110 $ MatOrderingSetType(part,"my_order) 1111 or at runtime via the option 1112 $ -pc_factor_mat_ordering_type my_order 1113 1114 ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values. 1115 1116 .keywords: matrix, ordering, register 1117 1118 .seealso: MatOrderingRegisterDestroy(), MatOrderingRegisterAll() 1119 M*/ 1120 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1121 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,0) 1122 #else 1123 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,d) 1124 #endif 1125 1126 extern PetscErrorCode MatOrderingRegisterDestroy(void); 1127 extern PetscErrorCode MatOrderingRegisterAll(const char[]); 1128 extern PetscBool MatOrderingRegisterAllCalled; 1129 extern PetscFList MatOrderingList; 1130 1131 extern PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1132 1133 /*S 1134 MatFactorShiftType - Numeric Shift. 1135 1136 Level: beginner 1137 1138 S*/ 1139 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1140 extern const char *MatFactorShiftTypes[]; 1141 1142 /*S 1143 MatFactorInfo - Data passed into the matrix factorization routines 1144 1145 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1146 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1147 1148 Notes: These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1149 1150 You can use MatFactorInfoInitialize() to set default values. 1151 1152 Level: developer 1153 1154 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1155 MatFactorInfoInitialize() 1156 1157 S*/ 1158 typedef struct { 1159 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1160 PetscReal usedt; 1161 PetscReal dt; /* drop tolerance */ 1162 PetscReal dtcol; /* tolerance for pivoting */ 1163 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1164 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1165 PetscReal levels; /* ICC/ILU(levels) */ 1166 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1167 factorization may be faster if do not pivot */ 1168 PetscReal zeropivot; /* pivot is called zero if less than this */ 1169 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1170 PetscReal shiftamount; /* how large the shift is */ 1171 } MatFactorInfo; 1172 1173 extern PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1174 extern PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1175 extern PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1176 extern PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1177 extern PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1178 extern PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1179 extern PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1180 extern PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1181 extern PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1182 extern PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1183 extern PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1184 extern PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1185 extern PetscErrorCode MatSolve(Mat,Vec,Vec); 1186 extern PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1187 extern PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1188 extern PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1189 extern PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1190 extern PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1191 extern PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1192 1193 extern PetscErrorCode MatSetUnfactored(Mat); 1194 1195 /*E 1196 MatSORType - What type of (S)SOR to perform 1197 1198 Level: beginner 1199 1200 May be bitwise ORd together 1201 1202 Any additions/changes here MUST also be made in include/finclude/petscmat.h 1203 1204 MatSORType may be bitwise ORd together, so do not change the numbers 1205 1206 .seealso: MatSOR() 1207 E*/ 1208 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1209 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1210 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1211 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1212 extern PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1213 1214 /* 1215 These routines are for efficiently computing Jacobians via finite differences. 1216 */ 1217 1218 /*J 1219 MatColoringType - String with the name of a PETSc matrix coloring or the creation function 1220 with an optional dynamic library name, for example 1221 http://www.mcs.anl.gov/petsc/lib.a:coloringcreate() 1222 1223 Level: beginner 1224 1225 .seealso: MatGetColoring() 1226 J*/ 1227 #define MatColoringType char* 1228 #define MATCOLORINGNATURAL "natural" 1229 #define MATCOLORINGSL "sl" 1230 #define MATCOLORINGLF "lf" 1231 #define MATCOLORINGID "id" 1232 1233 extern PetscErrorCode MatGetColoring(Mat,const MatColoringType,ISColoring*); 1234 extern PetscErrorCode MatColoringRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,MatColoringType,ISColoring *)); 1235 1236 /*MC 1237 MatColoringRegisterDynamic - Adds a new sparse matrix coloring to the 1238 matrix package. 1239 1240 Synopsis: 1241 PetscErrorCode MatColoringRegisterDynamic(const char *name_coloring,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatColoring)) 1242 1243 Not Collective 1244 1245 Input Parameters: 1246 + sname - name of Coloring (for example MATCOLORINGSL) 1247 . path - location of library where creation routine is 1248 . name - name of function that creates the Coloring type, a string 1249 - function - function pointer that creates the coloring 1250 1251 Level: developer 1252 1253 If dynamic libraries are used, then the fourth input argument (function) 1254 is ignored. 1255 1256 Sample usage: 1257 .vb 1258 MatColoringRegisterDynamic("my_color",/home/username/my_lib/lib/libO/solaris/mylib.a, 1259 "MyColor",MyColor); 1260 .ve 1261 1262 Then, your partitioner can be chosen with the procedural interface via 1263 $ MatColoringSetType(part,"my_color") 1264 or at runtime via the option 1265 $ -mat_coloring_type my_color 1266 1267 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1268 1269 .keywords: matrix, Coloring, register 1270 1271 .seealso: MatColoringRegisterDestroy(), MatColoringRegisterAll() 1272 M*/ 1273 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1274 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,0) 1275 #else 1276 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,d) 1277 #endif 1278 1279 extern PetscBool MatColoringRegisterAllCalled; 1280 1281 extern PetscErrorCode MatColoringRegisterAll(const char[]); 1282 extern PetscErrorCode MatColoringRegisterDestroy(void); 1283 extern PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1284 1285 /*S 1286 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1287 and coloring 1288 1289 Level: beginner 1290 1291 Concepts: coloring, sparse Jacobian, finite differences 1292 1293 .seealso: MatFDColoringCreate() 1294 S*/ 1295 typedef struct _p_MatFDColoring* MatFDColoring; 1296 1297 extern PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1298 extern PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1299 extern PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1300 extern PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1301 extern PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1302 extern PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1303 extern PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1304 extern PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,MatStructure*,void *); 1305 extern PetscErrorCode MatFDColoringApplyTS(Mat,MatFDColoring,PetscReal,Vec,MatStructure*,void *); 1306 extern PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1307 extern PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,PetscInt*[]); 1308 /* 1309 These routines are for partitioning matrices: currently used only 1310 for adjacency matrix, MatCreateMPIAdj(). 1311 */ 1312 1313 /*S 1314 MatPartitioning - Object for managing the partitioning of a matrix or graph 1315 1316 Level: beginner 1317 1318 Concepts: partitioning 1319 1320 .seealso: MatPartitioningCreate(), MatPartitioningType 1321 S*/ 1322 typedef struct _p_MatPartitioning* MatPartitioning; 1323 1324 /*J 1325 MatPartitioningType - String with the name of a PETSc matrix partitioning or the creation function 1326 with an optional dynamic library name, for example 1327 http://www.mcs.anl.gov/petsc/lib.a:partitioningcreate() 1328 1329 Level: beginner 1330 1331 .seealso: MatPartitioningCreate(), MatPartitioning 1332 J*/ 1333 #define MatPartitioningType char* 1334 #define MATPARTITIONINGCURRENT "current" 1335 #define MATPARTITIONINGSQUARE "square" 1336 #define MATPARTITIONINGPARMETIS "parmetis" 1337 #define MATPARTITIONINGCHACO "chaco" 1338 #define MATPARTITIONINGPARTY "party" 1339 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1340 1341 1342 extern PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1343 extern PetscErrorCode MatPartitioningSetType(MatPartitioning,const MatPartitioningType); 1344 extern PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1345 extern PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1346 extern PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1347 extern PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1348 extern PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1349 extern PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1350 1351 extern PetscErrorCode MatPartitioningRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatPartitioning)); 1352 1353 /*MC 1354 MatPartitioningRegisterDynamic - Adds a new sparse matrix partitioning to the 1355 matrix package. 1356 1357 Synopsis: 1358 PetscErrorCode MatPartitioningRegisterDynamic(const char *name_partitioning,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatPartitioning)) 1359 1360 Not Collective 1361 1362 Input Parameters: 1363 + sname - name of partitioning (for example MATPARTITIONINGCURRENT) or parmetis 1364 . path - location of library where creation routine is 1365 . name - name of function that creates the partitioning type, a string 1366 - function - function pointer that creates the partitioning type 1367 1368 Level: developer 1369 1370 If dynamic libraries are used, then the fourth input argument (function) 1371 is ignored. 1372 1373 Sample usage: 1374 .vb 1375 MatPartitioningRegisterDynamic("my_part",/home/username/my_lib/lib/libO/solaris/mylib.a, 1376 "MyPartCreate",MyPartCreate); 1377 .ve 1378 1379 Then, your partitioner can be chosen with the procedural interface via 1380 $ MatPartitioningSetType(part,"my_part") 1381 or at runtime via the option 1382 $ -mat_partitioning_type my_part 1383 1384 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1385 1386 .keywords: matrix, partitioning, register 1387 1388 .seealso: MatPartitioningRegisterDestroy(), MatPartitioningRegisterAll() 1389 M*/ 1390 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1391 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,0) 1392 #else 1393 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,d) 1394 #endif 1395 1396 extern PetscBool MatPartitioningRegisterAllCalled; 1397 1398 extern PetscErrorCode MatPartitioningRegisterAll(const char[]); 1399 extern PetscErrorCode MatPartitioningRegisterDestroy(void); 1400 1401 extern PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1402 extern PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1403 extern PetscErrorCode MatPartitioningGetType(MatPartitioning,const MatPartitioningType*); 1404 1405 extern PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1406 extern PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1407 1408 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1409 extern const char *MPChacoGlobalTypes[]; 1410 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1411 extern const char *MPChacoLocalTypes[]; 1412 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1413 extern const char *MPChacoEigenTypes[]; 1414 1415 extern PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1416 extern PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1417 extern PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1418 extern PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1419 extern PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1420 extern PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1421 extern PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1422 extern PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1423 extern PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1424 extern PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1425 extern PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1426 1427 #define MP_PARTY_OPT "opt" 1428 #define MP_PARTY_LIN "lin" 1429 #define MP_PARTY_SCA "sca" 1430 #define MP_PARTY_RAN "ran" 1431 #define MP_PARTY_GBF "gbf" 1432 #define MP_PARTY_GCF "gcf" 1433 #define MP_PARTY_BUB "bub" 1434 #define MP_PARTY_DEF "def" 1435 extern PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1436 #define MP_PARTY_HELPFUL_SETS "hs" 1437 #define MP_PARTY_KERNIGHAN_LIN "kl" 1438 #define MP_PARTY_NONE "no" 1439 extern PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1440 extern PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1441 extern PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1442 extern PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1443 1444 typedef enum { MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1445 extern const char *MPPTScotchStrategyTypes[]; 1446 1447 extern PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1448 extern PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1449 extern PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1450 extern PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1451 1452 extern PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1453 extern PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1454 1455 /* 1456 If you add entries here you must also add them to finclude/petscmat.h 1457 */ 1458 typedef enum { MATOP_SET_VALUES=0, 1459 MATOP_GET_ROW=1, 1460 MATOP_RESTORE_ROW=2, 1461 MATOP_MULT=3, 1462 MATOP_MULT_ADD=4, 1463 MATOP_MULT_TRANSPOSE=5, 1464 MATOP_MULT_TRANSPOSE_ADD=6, 1465 MATOP_SOLVE=7, 1466 MATOP_SOLVE_ADD=8, 1467 MATOP_SOLVE_TRANSPOSE=9, 1468 MATOP_SOLVE_TRANSPOSE_ADD=10, 1469 MATOP_LUFACTOR=11, 1470 MATOP_CHOLESKYFACTOR=12, 1471 MATOP_SOR=13, 1472 MATOP_TRANSPOSE=14, 1473 MATOP_GETINFO=15, 1474 MATOP_EQUAL=16, 1475 MATOP_GET_DIAGONAL=17, 1476 MATOP_DIAGONAL_SCALE=18, 1477 MATOP_NORM=19, 1478 MATOP_ASSEMBLY_BEGIN=20, 1479 MATOP_ASSEMBLY_END=21, 1480 MATOP_SET_OPTION=22, 1481 MATOP_ZERO_ENTRIES=23, 1482 MATOP_ZERO_ROWS=24, 1483 MATOP_LUFACTOR_SYMBOLIC=25, 1484 MATOP_LUFACTOR_NUMERIC=26, 1485 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1486 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1487 MATOP_SETUP_PREALLOCATION=29, 1488 MATOP_ILUFACTOR_SYMBOLIC=30, 1489 MATOP_ICCFACTOR_SYMBOLIC=31, 1490 MATOP_GET_ARRAY=32, 1491 MATOP_RESTORE_ARRAY=33, 1492 MATOP_DUPLICATE=34, 1493 MATOP_FORWARD_SOLVE=35, 1494 MATOP_BACKWARD_SOLVE=36, 1495 MATOP_ILUFACTOR=37, 1496 MATOP_ICCFACTOR=38, 1497 MATOP_AXPY=39, 1498 MATOP_GET_SUBMATRICES=40, 1499 MATOP_INCREASE_OVERLAP=41, 1500 MATOP_GET_VALUES=42, 1501 MATOP_COPY=43, 1502 MATOP_GET_ROW_MAX=44, 1503 MATOP_SCALE=45, 1504 MATOP_SHIFT=46, 1505 MATOP_DIAGONAL_SET=47, 1506 MATOP_ILUDT_FACTOR=48, 1507 MATOP_SET_BLOCK_SIZE=49, 1508 MATOP_GET_ROW_IJ=50, 1509 MATOP_RESTORE_ROW_IJ=51, 1510 MATOP_GET_COLUMN_IJ=52, 1511 MATOP_RESTORE_COLUMN_IJ=53, 1512 MATOP_FDCOLORING_CREATE=54, 1513 MATOP_COLORING_PATCH=55, 1514 MATOP_SET_UNFACTORED=56, 1515 MATOP_PERMUTE=57, 1516 MATOP_SET_VALUES_BLOCKED=58, 1517 MATOP_GET_SUBMATRIX=59, 1518 MATOP_DESTROY=60, 1519 MATOP_VIEW=61, 1520 MATOP_CONVERT_FROM=62, 1521 MATOP_USE_SCALED_FORM=63, 1522 MATOP_SCALE_SYSTEM=64, 1523 MATOP_UNSCALE_SYSTEM=65, 1524 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1525 MATOP_SET_VALUES_LOCAL=67, 1526 MATOP_ZERO_ROWS_LOCAL=68, 1527 MATOP_GET_ROW_MAX_ABS=69, 1528 MATOP_GET_ROW_MIN_ABS=70, 1529 MATOP_CONVERT=71, 1530 MATOP_SET_COLORING=72, 1531 MATOP_SET_VALUES_ADIC=73, 1532 MATOP_SET_VALUES_ADIFOR=74, 1533 MATOP_FD_COLORING_APPLY=75, 1534 MATOP_SET_FROM_OPTIONS=76, 1535 MATOP_MULT_CON=77, 1536 MATOP_MULT_TRANSPOSE_CON=78, 1537 MATOP_PERMUTE_SPARSIFY=79, 1538 MATOP_MULT_MULTIPLE=80, 1539 MATOP_SOLVE_MULTIPLE=81, 1540 MATOP_GET_INERTIA=82, 1541 MATOP_LOAD=83, 1542 MATOP_IS_SYMMETRIC=84, 1543 MATOP_IS_HERMITIAN=85, 1544 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1545 MATOP_DUMMY=87, 1546 MATOP_GET_VECS=88, 1547 MATOP_MAT_MULT=89, 1548 MATOP_MAT_MULT_SYMBOLIC=90, 1549 MATOP_MAT_MULT_NUMERIC=91, 1550 MATOP_PTAP=92, 1551 MATOP_PTAP_SYMBOLIC=93, 1552 MATOP_PTAP_NUMERIC=94, 1553 MATOP_MAT_MULTTRANSPOSE=95, 1554 MATOP_MAT_MULTTRANSPOSE_SYM=96, 1555 MATOP_MAT_MULTTRANSPOSE_NUM=97, 1556 MATOP_PTAP_SYMBOLIC_SEQAIJ=98, 1557 MATOP_PTAP_NUMERIC_SEQAIJ=99, 1558 MATOP_PTAP_SYMBOLIC_MPIAIJ=100, 1559 MATOP_PTAP_NUMERIC_MPIAIJ=101, 1560 MATOP_CONJUGATE=102, 1561 MATOP_SET_SIZES=103, 1562 MATOP_SET_VALUES_ROW=104, 1563 MATOP_REAL_PART=105, 1564 MATOP_IMAG_PART=106, 1565 MATOP_GET_ROW_UTRIANGULAR=107, 1566 MATOP_RESTORE_ROW_UTRIANGULAR=108, 1567 MATOP_MATSOLVE=109, 1568 MATOP_GET_REDUNDANTMATRIX=110, 1569 MATOP_GET_ROW_MIN=111, 1570 MATOP_GET_COLUMN_VEC=112, 1571 MATOP_MISSING_DIAGONAL=113, 1572 MATOP_MATGETSEQNONZEROSTRUCTURE=114, 1573 MATOP_CREATE=115, 1574 MATOP_GET_GHOSTS=116, 1575 MATOP_GET_LOCALSUBMATRIX=117, 1576 MATOP_RESTORE_LOCALSUBMATRIX=118, 1577 MATOP_MULT_DIAGONAL_BLOCK=119, 1578 MATOP_HERMITIANTRANSPOSE=120, 1579 MATOP_MULTHERMITIANTRANSPOSE=121, 1580 MATOP_MULTHERMITIANTRANSPOSEADD=122, 1581 MATOP_GETMULTIPROCBLOCK=123, 1582 MATOP_GETCOLUMNNORMS=125, 1583 MATOP_GET_SUBMATRICES_PARALLEL=128, 1584 MATOP_SET_VALUES_BATCH=129 1585 } MatOperation; 1586 extern PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); 1587 extern PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1588 extern PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1589 extern PetscErrorCode MatShellSetContext(Mat,void*); 1590 1591 /* 1592 Codes for matrices stored on disk. By default they are 1593 stored in a universal format. By changing the format with 1594 PetscViewerSetFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1595 be stored in a way natural for the matrix, for example dense matrices 1596 would be stored as dense. Matrices stored this way may only be 1597 read into matrices of the same type. 1598 */ 1599 #define MATRIX_BINARY_FORMAT_DENSE -1 1600 1601 extern PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1602 extern PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1603 1604 /*S 1605 MatNullSpace - Object that removes a null space from a vector, i.e. 1606 orthogonalizes the vector to a subsapce 1607 1608 Level: advanced 1609 1610 Concepts: matrix; linear operator, null space 1611 1612 Users manual sections: 1613 . sec_singular 1614 1615 .seealso: MatNullSpaceCreate() 1616 S*/ 1617 typedef struct _p_MatNullSpace* MatNullSpace; 1618 1619 extern PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1620 extern PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1621 extern PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1622 extern PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec,Vec*); 1623 extern PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1624 extern PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1625 extern PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1626 extern PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1627 1628 extern PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1629 extern PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1630 extern PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1631 extern PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); 1632 1633 extern PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1634 extern PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1635 extern PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1636 1637 extern PetscErrorCode MatComputeExplicitOperator(Mat,Mat*); 1638 1639 extern PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1640 1641 extern PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1642 extern PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1643 extern PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1644 extern PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1645 extern PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1646 extern PetscErrorCode MatMFFDAddNullSpace(Mat,MatNullSpace); 1647 extern PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1648 extern PetscErrorCode MatMFFDResetHHistory(Mat); 1649 extern PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1650 extern PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1651 extern PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1652 extern PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1653 extern PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1654 extern PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1655 1656 /*S 1657 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1658 Jacobian vector products 1659 1660 Notes: MATMFFD is a specific MatType which uses the MatMFFD data structure 1661 1662 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1663 1664 Level: developer 1665 1666 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1667 S*/ 1668 typedef struct _p_MatMFFD* MatMFFD; 1669 1670 /*J 1671 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1672 1673 Level: beginner 1674 1675 .seealso: MatMFFDSetType(), MatMFFDRegister() 1676 J*/ 1677 #define MatMFFDType char* 1678 #define MATMFFD_DS "ds" 1679 #define MATMFFD_WP "wp" 1680 1681 extern PetscErrorCode MatMFFDSetType(Mat,const MatMFFDType); 1682 extern PetscErrorCode MatMFFDRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatMFFD)); 1683 1684 /*MC 1685 MatMFFDRegisterDynamic - Adds a method to the MatMFFD registry. 1686 1687 Synopsis: 1688 PetscErrorCode MatMFFDRegisterDynamic(const char *name_solver,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatMFFD)) 1689 1690 Not Collective 1691 1692 Input Parameters: 1693 + name_solver - name of a new user-defined compute-h module 1694 . path - path (either absolute or relative) the library containing this solver 1695 . name_create - name of routine to create method context 1696 - routine_create - routine to create method context 1697 1698 Level: developer 1699 1700 Notes: 1701 MatMFFDRegisterDynamic() may be called multiple times to add several user-defined solvers. 1702 1703 If dynamic libraries are used, then the fourth input argument (routine_create) 1704 is ignored. 1705 1706 Sample usage: 1707 .vb 1708 MatMFFDRegisterDynamic("my_h",/home/username/my_lib/lib/libO/solaris/mylib.a, 1709 "MyHCreate",MyHCreate); 1710 .ve 1711 1712 Then, your solver can be chosen with the procedural interface via 1713 $ MatMFFDSetType(mfctx,"my_h") 1714 or at runtime via the option 1715 $ -snes_mf_type my_h 1716 1717 .keywords: MatMFFD, register 1718 1719 .seealso: MatMFFDRegisterAll(), MatMFFDRegisterDestroy() 1720 M*/ 1721 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1722 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,0) 1723 #else 1724 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,d) 1725 #endif 1726 1727 extern PetscErrorCode MatMFFDRegisterAll(const char[]); 1728 extern PetscErrorCode MatMFFDRegisterDestroy(void); 1729 extern PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1730 extern PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1731 1732 1733 extern PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1734 extern PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1735 1736 /* 1737 PETSc interface to MUMPS 1738 */ 1739 #ifdef PETSC_HAVE_MUMPS 1740 extern PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1741 #endif 1742 1743 /* 1744 PETSc interface to SUPERLU 1745 */ 1746 #ifdef PETSC_HAVE_SUPERLU 1747 extern PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1748 #endif 1749 1750 #if defined(PETSC_HAVE_CUSP) 1751 extern PetscErrorCode MatCreateSeqAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1752 extern PetscErrorCode MatCreateMPIAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1753 #endif 1754 1755 /* 1756 PETSc interface to FFTW 1757 */ 1758 #if defined(PETSC_HAVE_FFTW) 1759 extern PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 1760 extern PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 1761 extern PetscErrorCode MatGetVecsFFTW(Mat,Vec*,Vec*,Vec*); 1762 #endif 1763 1764 extern PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1765 extern PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 1766 extern PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 1767 extern PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 1768 extern PetscErrorCode MatNestSetVecType(Mat,const VecType); 1769 extern PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 1770 extern PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 1771 1772 /* 1773 MatIJ: 1774 An unweighted directed pseudograph 1775 An interpretation of this matrix as a (pseudo)graph allows us to define additional operations on it: 1776 A MatIJ can act on sparse arrays: arrays of indices, or index arrays of integers, scalars, or integer-scalar pairs 1777 by mapping the indices to the indices connected to them by the (pseudo)graph ed 1778 */ 1779 typedef enum {MATIJ_LOCAL, MATIJ_GLOBAL} MatIJIndexType; 1780 extern PetscErrorCode MatIJSetMultivalued(Mat, PetscBool); 1781 extern PetscErrorCode MatIJGetMultivalued(Mat, PetscBool*); 1782 extern PetscErrorCode MatIJSetEdges(Mat, PetscInt, const PetscInt*, const PetscInt*); 1783 extern PetscErrorCode MatIJGetEdges(Mat, PetscInt *, PetscInt **, PetscInt **); 1784 extern PetscErrorCode MatIJSetEdgesIS(Mat, IS, IS); 1785 extern PetscErrorCode MatIJGetEdgesIS(Mat, IS*, IS*); 1786 extern PetscErrorCode MatIJGetRowSizes(Mat, MatIJIndexType, PetscInt, const PetscInt *, PetscInt **); 1787 extern PetscErrorCode MatIJGetMinRowSize(Mat, PetscInt *); 1788 extern PetscErrorCode MatIJGetMaxRowSize(Mat, PetscInt *); 1789 extern PetscErrorCode MatIJGetSupport(Mat, PetscInt *, PetscInt **); 1790 extern PetscErrorCode MatIJGetSupportIS(Mat, IS *); 1791 extern PetscErrorCode MatIJGetImage(Mat, PetscInt*, PetscInt**); 1792 extern PetscErrorCode MatIJGetImageIS(Mat, IS *); 1793 extern PetscErrorCode MatIJGetSupportSize(Mat, PetscInt *); 1794 extern PetscErrorCode MatIJGetImageSize(Mat, PetscInt *); 1795 1796 extern PetscErrorCode MatIJBinRenumber(Mat, Mat*); 1797 1798 extern PetscErrorCode MatIJMap(Mat, MatIJIndexType, PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*, MatIJIndexType,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1799 extern PetscErrorCode MatIJBin(Mat, MatIJIndexType, PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1800 extern PetscErrorCode MatIJBinMap(Mat,Mat, MatIJIndexType,PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*,MatIJIndexType,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1801 1802 PETSC_EXTERN_CXX_END 1803 #endif 1804