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_MULTTRANSPOSECOLORING_CLASSID; 137 extern PetscClassId MAT_PARTITIONING_CLASSID; 138 extern PetscClassId MAT_NULLSPACE_CLASSID; 139 extern PetscClassId MATMFFD_CLASSID; 140 141 /*E 142 MatReuse - Indicates if matrices obtained from a previous call to MatGetSubMatrices() 143 or MatGetSubMatrix() are to be reused to store the new matrix values. For MatConvert() is used to indicate 144 that the input matrix is to be replaced with the converted matrix. 145 146 Level: beginner 147 148 Any additions/changes here MUST also be made in include/finclude/petscmat.h 149 150 .seealso: MatGetSubMatrices(), MatGetSubMatrix(), MatDestroyMatrices(), MatConvert() 151 E*/ 152 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX} MatReuse; 153 154 /*E 155 MatGetSubMatrixOption - Indicates if matrices obtained from a call to MatGetSubMatrices() 156 include the matrix values. Currently it is only used by MatGetSeqNonzerostructure(). 157 158 Level: beginner 159 160 .seealso: MatGetSeqNonzerostructure() 161 E*/ 162 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatGetSubMatrixOption; 163 164 extern PetscErrorCode MatInitializePackage(const char[]); 165 166 extern PetscErrorCode MatCreate(MPI_Comm,Mat*); 167 PetscPolymorphicFunction(MatCreate,(MPI_Comm comm),(comm,&A),Mat,A) 168 PetscPolymorphicFunction(MatCreate,(),(PETSC_COMM_WORLD,&A),Mat,A) 169 extern PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 170 extern PetscErrorCode MatSetType(Mat,const MatType); 171 extern PetscErrorCode MatSetFromOptions(Mat); 172 extern PetscErrorCode MatSetUpPreallocation(Mat); 173 extern PetscErrorCode MatRegisterAll(const char[]); 174 extern PetscErrorCode MatRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat)); 175 extern PetscErrorCode MatRegisterBaseName(const char[],const char[],const char[]); 176 extern PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); 177 extern PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); 178 extern PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); 179 180 /*MC 181 MatRegisterDynamic - Adds a new matrix type 182 183 Synopsis: 184 PetscErrorCode MatRegisterDynamic(const char *name,const char *path,const char *name_create,PetscErrorCode (*routine_create)(Mat)) 185 186 Not Collective 187 188 Input Parameters: 189 + name - name of a new user-defined matrix type 190 . path - path (either absolute or relative) the library containing this solver 191 . name_create - name of routine to create method context 192 - routine_create - routine to create method context 193 194 Notes: 195 MatRegisterDynamic() may be called multiple times to add several user-defined solvers. 196 197 If dynamic libraries are used, then the fourth input argument (routine_create) 198 is ignored. 199 200 Sample usage: 201 .vb 202 MatRegisterDynamic("my_mat",/home/username/my_lib/lib/libO/solaris/mylib.a, 203 "MyMatCreate",MyMatCreate); 204 .ve 205 206 Then, your solver can be chosen with the procedural interface via 207 $ MatSetType(Mat,"my_mat") 208 or at runtime via the option 209 $ -mat_type my_mat 210 211 Level: advanced 212 213 Notes: ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values. 214 If your function is not being put into a shared library then use VecRegister() instead 215 216 .keywords: Mat, register 217 218 .seealso: MatRegisterAll(), MatRegisterDestroy() 219 220 M*/ 221 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 222 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,0) 223 #else 224 #define MatRegisterDynamic(a,b,c,d) MatRegister(a,b,c,d) 225 #endif 226 227 extern PetscBool MatRegisterAllCalled; 228 extern PetscFList MatList; 229 extern PetscFList MatColoringList; 230 extern PetscFList MatPartitioningList; 231 232 /*E 233 MatStructure - Indicates if the matrix has the same nonzero structure 234 235 Level: beginner 236 237 Any additions/changes here MUST also be made in include/finclude/petscmat.h 238 239 .seealso: MatCopy(), KSPSetOperators(), PCSetOperators() 240 E*/ 241 typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN,SAME_PRECONDITIONER} MatStructure; 242 243 extern PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 244 extern PetscErrorCode MatCreateMPIDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 245 extern PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 246 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,m,n,nz,nnz,&A),Mat,A) 247 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,m,n,nz,PETSC_NULL,&A),Mat,A) 248 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,m,n,0,nnz,&A),Mat,A) 249 PetscPolymorphicFunction(MatCreateSeqAIJ,(PetscInt m,PetscInt n),(PETSC_COMM_SELF,m,n,0,PETSC_NULL,&A),Mat,A) 250 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,m,n,nz,PETSC_NULL,A)) 251 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,m,n,0,nnz,A)) 252 PetscPolymorphicSubroutine(MatCreateSeqAIJ,(PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,m,n,0,PETSC_NULL,A)) 253 extern PetscErrorCode MatCreateMPIAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 254 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) 255 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) 256 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) 257 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) 258 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)) 259 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)) 260 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)) 261 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) 262 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) 263 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) 264 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) 265 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)) 266 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)) 267 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)) 268 extern PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 269 extern PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 270 271 extern PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 272 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,nz,nnz,&A),Mat,A) 273 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,&A),Mat,A) 274 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,0,nnz,&A),Mat,A) 275 PetscPolymorphicFunction(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,&A),Mat,A) 276 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,A)) 277 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,bs,m,n,0,nnz,A)) 278 PetscPolymorphicSubroutine(MatCreateSeqBAIJ,(PetscInt bs,PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,A)) 279 extern PetscErrorCode MatCreateMPIBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 280 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) 281 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) 282 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) 283 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) 284 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)) 285 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)) 286 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)) 287 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) 288 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) 289 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) 290 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) 291 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)) 292 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)) 293 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)) 294 extern PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 295 296 extern PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 297 extern PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 298 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,nz,nnz,&A),Mat,A) 299 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,&A),Mat,A) 300 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[]),(PETSC_COMM_SELF,bs,m,n,0,nnz,&A),Mat,A) 301 PetscPolymorphicFunction(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,&A),Mat,A) 302 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,Mat *A),(PETSC_COMM_SELF,bs,m,n,nz,PETSC_NULL,A)) 303 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,const PetscInt nnz[],Mat *A),(PETSC_COMM_SELF,bs,m,n,0,nnz,A)) 304 PetscPolymorphicSubroutine(MatCreateSeqSBAIJ,(PetscInt bs,PetscInt m,PetscInt n,Mat *A),(PETSC_COMM_SELF,bs,m,n,0,PETSC_NULL,A)) 305 306 extern PetscErrorCode MatCreateMPISBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 307 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) 308 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) 309 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) 310 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) 311 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)) 312 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)) 313 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)) 314 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) 315 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) 316 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) 317 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) 318 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)) 319 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)) 320 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)) 321 extern PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 322 extern PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 323 324 extern PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 325 PetscPolymorphicFunction(MatCreateShell,(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,void *ctx),(comm,m,n,M,N,ctx,&A),Mat,A) 326 PetscPolymorphicFunction(MatCreateShell,(PetscInt m,PetscInt n,PetscInt M,PetscInt N,void *ctx),(PETSC_COMM_WORLD,m,n,M,N,ctx,&A),Mat,A) 327 extern PetscErrorCode MatCreateAdic(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,void (*)(void),Mat*); 328 extern PetscErrorCode MatCreateNormal(Mat,Mat*); 329 PetscPolymorphicFunction(MatCreateNormal,(Mat mat),(mat,&A),Mat,A) 330 extern PetscErrorCode MatCreateLRC(Mat,Mat,Mat,Mat*); 331 extern PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,Mat*); 332 extern PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 333 extern PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 334 335 extern PetscErrorCode MatCreateSeqBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 336 extern PetscErrorCode MatCreateMPIBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 337 extern PetscErrorCode MatCreateSeqSBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 338 extern PetscErrorCode MatCreateMPISBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 339 340 extern PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); 341 extern PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); 342 extern PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); 343 extern PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 344 extern PetscErrorCode MatCompositeAddMat(Mat,Mat); 345 extern PetscErrorCode MatCompositeMerge(Mat); 346 extern PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 347 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 348 extern PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); 349 350 extern PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],const MatType,Mat*); 351 extern PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 352 353 extern PetscErrorCode MatCreateTranspose(Mat,Mat*); 354 extern PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,Mat*); 355 extern PetscErrorCode MatSubMatrixUpdate(Mat,Mat,IS,IS); 356 extern PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); 357 358 extern PetscErrorCode MatPythonSetType(Mat,const char[]); 359 360 extern PetscErrorCode MatSetUp(Mat); 361 extern PetscErrorCode MatDestroy(Mat*); 362 363 extern PetscErrorCode MatConjugate(Mat); 364 extern PetscErrorCode MatRealPart(Mat); 365 extern PetscErrorCode MatImaginaryPart(Mat); 366 extern PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); 367 extern PetscErrorCode MatGetTrace(Mat,PetscScalar*); 368 extern PetscErrorCode MatInvertBlockDiagonal(Mat,PetscScalar **); 369 370 /* ------------------------------------------------------------*/ 371 extern PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 372 extern PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 373 extern PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 374 extern PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 375 extern PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); 376 377 /*S 378 MatStencil - Data structure (C struct) for storing information about a single row or 379 column of a matrix as indexed on an associated grid. 380 381 Fortran usage is different, see MatSetValuesStencil() for details. 382 383 Level: beginner 384 385 Concepts: matrix; linear operator 386 387 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockedStencil() 388 S*/ 389 typedef struct { 390 PetscInt k,j,i,c; 391 } MatStencil; 392 393 extern PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 394 extern PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 395 extern PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 396 397 extern PetscErrorCode MatSetColoring(Mat,ISColoring); 398 extern PetscErrorCode MatSetValuesAdic(Mat,void*); 399 extern PetscErrorCode MatSetValuesAdifor(Mat,PetscInt,void*); 400 401 /*E 402 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 403 to continue to add values to it 404 405 Level: beginner 406 407 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 408 E*/ 409 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 410 extern PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); 411 extern PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); 412 extern PetscErrorCode MatAssembled(Mat,PetscBool *); 413 414 415 416 /*E 417 MatOption - Options that may be set for a matrix and its behavior or storage 418 419 Level: beginner 420 421 Any additions/changes here MUST also be made in include/finclude/petscmat.h 422 423 .seealso: MatSetOption() 424 E*/ 425 typedef enum {MAT_ROW_ORIENTED,MAT_NEW_NONZERO_LOCATIONS, 426 MAT_SYMMETRIC, 427 MAT_STRUCTURALLY_SYMMETRIC, 428 MAT_NEW_DIAGONALS,MAT_IGNORE_OFF_PROC_ENTRIES, 429 MAT_NEW_NONZERO_LOCATION_ERR, 430 MAT_NEW_NONZERO_ALLOCATION_ERR,MAT_USE_HASH_TABLE, 431 MAT_KEEP_NONZERO_PATTERN,MAT_IGNORE_ZERO_ENTRIES, 432 MAT_USE_INODES, 433 MAT_HERMITIAN, 434 MAT_SYMMETRY_ETERNAL, 435 MAT_CHECK_COMPRESSED_ROW, 436 MAT_IGNORE_LOWER_TRIANGULAR,MAT_ERROR_LOWER_TRIANGULAR, 437 MAT_GETROW_UPPERTRIANGULAR,MAT_UNUSED_NONZERO_LOCATION_ERR, 438 MAT_SPD,MAT_NO_OFF_PROC_ENTRIES,MAT_NO_OFF_PROC_ZERO_ROWS, 439 NUM_MAT_OPTIONS} MatOption; 440 extern const char *MatOptions[]; 441 extern PetscErrorCode MatSetOption(Mat,MatOption,PetscBool ); 442 extern PetscErrorCode MatGetType(Mat,const MatType*); 443 PetscPolymorphicFunction(MatGetType,(Mat mat),(mat,&t),const MatType,t) 444 445 extern PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 446 extern PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 447 extern PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 448 extern PetscErrorCode MatGetRowUpperTriangular(Mat); 449 extern PetscErrorCode MatRestoreRowUpperTriangular(Mat); 450 extern PetscErrorCode MatGetColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 451 extern PetscErrorCode MatRestoreColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 452 extern PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 453 extern PetscErrorCode MatGetArray(Mat,PetscScalar *[]); 454 PetscPolymorphicFunction(MatGetArray,(Mat mat),(mat,&a),PetscScalar*,a) 455 extern PetscErrorCode MatRestoreArray(Mat,PetscScalar *[]); 456 extern PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 457 PetscPolymorphicFunction(MatGetBlockSize,(Mat mat),(mat,&a),PetscInt,a) 458 extern PetscErrorCode MatSetBlockSize(Mat,PetscInt); 459 460 461 extern PetscErrorCode MatMult(Mat,Vec,Vec); 462 extern PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 463 extern PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 464 PetscPolymorphicSubroutine(MatMultAdd,(Mat A,Vec x,Vec y),(A,x,y,y)) 465 extern PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 466 extern PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 467 extern PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 468 PetscPolymorphicFunction(MatIsTranspose,(Mat A,Mat B,PetscReal tol),(A,B,tol,&t),PetscBool ,t) 469 PetscPolymorphicFunction(MatIsTranspose,(Mat A,Mat B),(A,B,0,&t),PetscBool ,t) 470 extern PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 471 extern PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 472 extern PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 473 PetscPolymorphicSubroutine(MatMultTransposeAdd,(Mat A,Vec x,Vec y),(A,x,y,y)) 474 extern PetscErrorCode MatMultConstrained(Mat,Vec,Vec); 475 extern PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); 476 extern PetscErrorCode MatMatSolve(Mat,Mat,Mat); 477 478 /*E 479 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 480 its numerical values copied over or just its nonzero structure. 481 482 Level: beginner 483 484 Any additions/changes here MUST also be made in include/finclude/petscmat.h 485 486 $ MAT_SHARE_NONZERO_PATTERN - the i and j arrays in the new matrix will be shared with the original matrix 487 $ this also triggers the MAT_DO_NOT_COPY_VALUES option. This is used when you 488 $ have several matrices with the same nonzero pattern. 489 490 .seealso: MatDuplicate() 491 E*/ 492 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 493 494 extern PetscErrorCode MatConvert(Mat,const MatType,MatReuse,Mat*); 495 PetscPolymorphicFunction(MatConvert,(Mat A,const MatType t),(A,t,MAT_INITIAL_MATRIX,&a),Mat,a) 496 extern PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 497 PetscPolymorphicFunction(MatDuplicate,(Mat A,MatDuplicateOption o),(A,o,&a),Mat,a) 498 PetscPolymorphicFunction(MatDuplicate,(Mat A),(A,MAT_COPY_VALUES,&a),Mat,a) 499 500 501 extern PetscErrorCode MatCopy(Mat,Mat,MatStructure); 502 extern PetscErrorCode MatView(Mat,PetscViewer); 503 extern PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 504 PetscPolymorphicFunction(MatIsSymmetric,(Mat A,PetscReal tol),(A,tol,&t),PetscBool ,t) 505 PetscPolymorphicFunction(MatIsSymmetric,(Mat A),(A,0,&t),PetscBool ,t) 506 extern PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 507 PetscPolymorphicFunction(MatIsStructurallySymmetric,(Mat A),(A,&t),PetscBool ,t) 508 extern PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 509 PetscPolymorphicFunction(MatIsHermitian,(Mat A),(A,0,&t),PetscBool ,t) 510 extern PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 511 extern PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 512 extern PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 513 extern PetscErrorCode MatLoad(Mat, PetscViewer); 514 515 extern PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,PetscInt *[],PetscInt *[],PetscBool *); 516 extern PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,PetscInt *[],PetscInt *[],PetscBool *); 517 extern PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,PetscInt *[],PetscInt *[],PetscBool *); 518 extern PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,PetscInt *[],PetscInt *[],PetscBool *); 519 520 /*S 521 MatInfo - Context of matrix information, used with MatGetInfo() 522 523 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 524 525 Level: intermediate 526 527 Concepts: matrix^nonzero information 528 529 .seealso: MatGetInfo(), MatInfoType 530 S*/ 531 typedef struct { 532 PetscLogDouble block_size; /* block size */ 533 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 534 PetscLogDouble memory; /* memory allocated */ 535 PetscLogDouble assemblies; /* number of matrix assemblies called */ 536 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 537 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 538 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 539 } MatInfo; 540 541 /*E 542 MatInfoType - Indicates if you want information about the local part of the matrix, 543 the entire parallel matrix or the maximum over all the local parts. 544 545 Level: beginner 546 547 Any additions/changes here MUST also be made in include/finclude/petscmat.h 548 549 .seealso: MatGetInfo(), MatInfo 550 E*/ 551 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 552 extern PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 553 extern PetscErrorCode MatGetDiagonal(Mat,Vec); 554 extern PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 555 extern PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 556 extern PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 557 extern PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 558 extern PetscErrorCode MatGetRowSum(Mat,Vec); 559 extern PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 560 PetscPolymorphicFunction(MatTranspose,(Mat A),(A,MAT_INITIAL_MATRIX,&t),Mat,t) 561 extern PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 562 extern PetscErrorCode MatPermute(Mat,IS,IS,Mat *); 563 PetscPolymorphicFunction(MatPermute,(Mat A,IS is1,IS is2),(A,is1,is2,&t),Mat,t) 564 extern PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 565 extern PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 566 extern PetscErrorCode MatEqual(Mat,Mat,PetscBool *); 567 PetscPolymorphicFunction(MatEqual,(Mat A,Mat B),(A,B,&t),PetscBool ,t) 568 extern PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool *); 569 extern PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool *); 570 extern PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool *); 571 extern PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool *); 572 573 extern PetscErrorCode MatNorm(Mat,NormType,PetscReal *); 574 PetscPolymorphicFunction(MatNorm,(Mat A,NormType t),(A,t,&n),PetscReal,n) 575 extern PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal *); 576 extern PetscErrorCode MatZeroEntries(Mat); 577 extern PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 578 extern PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 579 extern PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 580 extern PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 581 extern PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 582 extern PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 583 584 extern PetscErrorCode MatUseScaledForm(Mat,PetscBool ); 585 extern PetscErrorCode MatScaleSystem(Mat,Vec,Vec); 586 extern PetscErrorCode MatUnScaleSystem(Mat,Vec,Vec); 587 588 extern PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 589 extern PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 590 extern PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 591 extern PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 592 extern PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 593 extern PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 594 595 extern PetscErrorCode MatGetSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 596 extern PetscErrorCode MatGetSubMatricesParallel(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 597 extern PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 598 extern PetscErrorCode MatGetSubMatrix(Mat,IS,IS,MatReuse,Mat *); 599 extern PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 600 extern PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 601 extern PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 602 extern PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 603 604 extern PetscErrorCode MatMerge(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 605 extern PetscErrorCode MatMergeSymbolic(MPI_Comm,Mat,PetscInt,Mat*); 606 extern PetscErrorCode MatMergeNumeric(MPI_Comm,Mat,PetscInt,Mat); 607 extern PetscErrorCode MatMerge_SeqsToMPI(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 608 extern PetscErrorCode MatMerge_SeqsToMPISymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 609 extern PetscErrorCode MatMerge_SeqsToMPINumeric(Mat,Mat); 610 extern PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 611 extern PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 612 extern PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 613 extern PetscErrorCode MatGetBrowsOfAoCols(Mat,Mat,MatReuse,PetscInt**,PetscInt**,MatScalar**,Mat*); 614 #if defined (PETSC_USE_CTABLE) 615 extern PetscErrorCode MatGetCommunicationStructs(Mat, Vec *, PetscTable *, VecScatter *); 616 #else 617 extern PetscErrorCode MatGetCommunicationStructs(Mat, Vec *, PetscInt *[], VecScatter *); 618 #endif 619 extern PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 620 621 extern PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 622 623 extern PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 624 extern PetscErrorCode MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 625 extern PetscErrorCode MatMatMultNumeric(Mat,Mat,Mat); 626 627 extern PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 628 extern PetscErrorCode MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); 629 extern PetscErrorCode MatPtAPNumeric(Mat,Mat,Mat); 630 631 extern PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 632 extern PetscErrorCode MatMatTransposetMultSymbolic(Mat,Mat,PetscReal,Mat*); 633 extern PetscErrorCode MatMatTransposetMultNumeric(Mat,Mat,Mat); 634 extern PetscErrorCode MatMatMultTranspose(Mat,Mat,MatReuse,PetscReal,Mat*); 635 extern PetscErrorCode MatMatMultTransposeSymbolic(Mat,Mat,PetscReal,Mat*); 636 extern PetscErrorCode MatMatMultTransposeNumeric(Mat,Mat,Mat); 637 638 extern PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 639 extern PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 640 641 extern PetscErrorCode MatScale(Mat,PetscScalar); 642 extern PetscErrorCode MatShift(Mat,PetscScalar); 643 644 extern PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 645 extern PetscErrorCode MatSetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 646 extern PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 647 extern PetscErrorCode MatGetLocalToGlobalMappingBlock(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 648 extern PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 649 extern PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 650 extern PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 651 extern PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 652 extern PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 653 extern PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 654 655 extern PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 656 extern PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 657 658 extern PetscErrorCode MatInterpolate(Mat,Vec,Vec); 659 extern PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 660 PetscPolymorphicSubroutine(MatInterpolateAdd,(Mat A,Vec x,Vec y),(A,x,y,y)) 661 extern PetscErrorCode MatRestrict(Mat,Vec,Vec); 662 extern PetscErrorCode MatGetVecs(Mat,Vec*,Vec*); 663 extern PetscErrorCode MatGetRedundantMatrix(Mat,PetscInt,MPI_Comm,PetscInt,MatReuse,Mat*); 664 extern PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,Mat*); 665 extern PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 666 667 /*MC 668 MatSetValue - Set a single entry into a matrix. 669 670 Not collective 671 672 Input Parameters: 673 + m - the matrix 674 . row - the row location of the entry 675 . col - the column location of the entry 676 . value - the value to insert 677 - mode - either INSERT_VALUES or ADD_VALUES 678 679 Notes: 680 For efficiency one should use MatSetValues() and set several or many 681 values simultaneously if possible. 682 683 Level: beginner 684 685 .seealso: MatSetValues(), MatSetValueLocal() 686 M*/ 687 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 688 689 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 690 691 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 692 693 /*MC 694 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 695 row in a matrix providing the data that one can use to correctly preallocate the matrix. 696 697 Synopsis: 698 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 699 700 Collective on MPI_Comm 701 702 Input Parameters: 703 + comm - the communicator that will share the eventually allocated matrix 704 . nrows - the number of LOCAL rows in the matrix 705 - ncols - the number of LOCAL columns in the matrix 706 707 Output Parameters: 708 + dnz - the array that will be passed to the matrix preallocation routines 709 - ozn - the other array passed to the matrix preallocation routines 710 711 712 Level: intermediate 713 714 Notes: 715 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 716 717 Do not malloc or free dnz and onz, that is handled internally by these routines 718 719 Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices) 720 721 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 722 723 Concepts: preallocation^Matrix 724 725 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 726 MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocal() 727 M*/ 728 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 729 { \ 730 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ctmp = (ncols),__rstart,__start,__end; \ 731 _4_ierr = PetscMalloc2(__nrows,PetscInt,&dnz,__nrows,PetscInt,&onz);CHKERRQ(_4_ierr); \ 732 _4_ierr = PetscMemzero(dnz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 733 _4_ierr = PetscMemzero(onz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 734 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\ 735 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 736 737 /*MC 738 MatPreallocateSymmetricInitialize - Begins the block of code that will count the number of nonzeros per 739 row in a matrix providing the data that one can use to correctly preallocate the matrix. 740 741 Synopsis: 742 PetscErrorCode MatPreallocateSymmetricInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 743 744 Collective on MPI_Comm 745 746 Input Parameters: 747 + comm - the communicator that will share the eventually allocated matrix 748 . nrows - the number of LOCAL rows in the matrix 749 - ncols - the number of LOCAL columns in the matrix 750 751 Output Parameters: 752 + dnz - the array that will be passed to the matrix preallocation routines 753 - ozn - the other array passed to the matrix preallocation routines 754 755 756 Level: intermediate 757 758 Notes: 759 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 760 761 Do not malloc or free dnz and onz, that is handled internally by these routines 762 763 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 764 765 Concepts: preallocation^Matrix 766 767 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 768 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal() 769 M*/ 770 #define MatPreallocateSymmetricInitialize(comm,nrows,ncols,dnz,onz) 0; \ 771 { \ 772 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ctmp = (ncols),__rstart,__end; \ 773 _4_ierr = PetscMalloc2(__nrows,PetscInt,&dnz,__nrows,PetscInt,&onz);CHKERRQ(_4_ierr); \ 774 _4_ierr = PetscMemzero(dnz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 775 _4_ierr = PetscMemzero(onz,__nrows*sizeof(PetscInt));CHKERRQ(_4_ierr);\ 776 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr);\ 777 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 778 779 /*MC 780 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 781 inserted using a local number of the rows and columns 782 783 Synopsis: 784 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 785 786 Not Collective 787 788 Input Parameters: 789 + map - the row mapping from local numbering to global numbering 790 . nrows - the number of rows indicated 791 . rows - the indices of the rows 792 . cmap - the column mapping from local to global numbering 793 . ncols - the number of columns in the matrix 794 . cols - the columns indicated 795 . dnz - the array that will be passed to the matrix preallocation routines 796 - ozn - the other array passed to the matrix preallocation routines 797 798 799 Level: intermediate 800 801 Notes: 802 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 803 804 Do not malloc or free dnz and onz, that is handled internally by these routines 805 806 Concepts: preallocation^Matrix 807 808 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 809 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal() 810 M*/ 811 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 812 {\ 813 PetscInt __l;\ 814 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 815 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 816 for (__l=0;__l<nrows;__l++) {\ 817 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 818 }\ 819 } 820 821 /*MC 822 MatPreallocateSymmetricSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 823 inserted using a local number of the rows and columns 824 825 Synopsis: 826 PetscErrorCode MatPreallocateSymmetricSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 827 828 Not Collective 829 830 Input Parameters: 831 + map - the mapping between local numbering and global numbering 832 . nrows - the number of rows indicated 833 . rows - the indices of the rows 834 . ncols - the number of columns in the matrix 835 . cols - the columns indicated 836 . dnz - the array that will be passed to the matrix preallocation routines 837 - ozn - the other array passed to the matrix preallocation routines 838 839 840 Level: intermediate 841 842 Notes: 843 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 844 845 Do not malloc or free dnz and onz that is handled internally by these routines 846 847 Concepts: preallocation^Matrix 848 849 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 850 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 851 M*/ 852 #define MatPreallocateSymmetricSetLocal(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 853 {\ 854 PetscInt __l;\ 855 _4_ierr = ISLocalToGlobalMappingApply(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 856 _4_ierr = ISLocalToGlobalMappingApply(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 857 for (__l=0;__l<nrows;__l++) {\ 858 _4_ierr = MatPreallocateSymmetricSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 859 }\ 860 } 861 862 /*MC 863 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 864 inserted using a local number of the rows and columns 865 866 Synopsis: 867 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 868 869 Not Collective 870 871 Input Parameters: 872 + row - the row 873 . ncols - the number of columns in the matrix 874 - cols - the columns indicated 875 876 Output Parameters: 877 + dnz - the array that will be passed to the matrix preallocation routines 878 - ozn - the other array passed to the matrix preallocation routines 879 880 881 Level: intermediate 882 883 Notes: 884 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 885 886 Do not malloc or free dnz and onz that is handled internally by these routines 887 888 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 889 890 Concepts: preallocation^Matrix 891 892 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 893 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 894 M*/ 895 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 896 { PetscInt __i; \ 897 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);\ 898 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);\ 899 for (__i=0; __i<nc; __i++) {\ 900 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 901 else dnz[row - __rstart]++;\ 902 }\ 903 } 904 905 /*MC 906 MatPreallocateSymmetricSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 907 inserted using a local number of the rows and columns 908 909 Synopsis: 910 PetscErrorCode MatPreallocateSymmetricSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 911 912 Not Collective 913 914 Input Parameters: 915 + nrows - the number of rows indicated 916 . rows - the indices of the rows 917 . ncols - the number of columns in the matrix 918 . cols - the columns indicated 919 . dnz - the array that will be passed to the matrix preallocation routines 920 - ozn - the other array passed to the matrix preallocation routines 921 922 923 Level: intermediate 924 925 Notes: 926 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 927 928 Do not malloc or free dnz and onz that is handled internally by these routines 929 930 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 931 932 Concepts: preallocation^Matrix 933 934 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateInitialize(), 935 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocal(), MatPreallocateSetLocal() 936 M*/ 937 #define MatPreallocateSymmetricSet(row,nc,cols,dnz,onz) 0;\ 938 { PetscInt __i; \ 939 for (__i=0; __i<nc; __i++) {\ 940 if (cols[__i] >= __end) onz[row - __rstart]++; \ 941 else if (cols[__i] >= row) dnz[row - __rstart]++;\ 942 }\ 943 } 944 945 /*MC 946 MatPreallocateLocation - An alternative to MatPreallocationSet() that puts the nonzero locations into the matrix if it exists 947 948 Synopsis: 949 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 950 951 Not Collective 952 953 Input Parameters: 954 . A - matrix 955 . row - row where values exist (must be local to this process) 956 . ncols - number of columns 957 . cols - columns with nonzeros 958 . dnz - the array that will be passed to the matrix preallocation routines 959 - ozn - the other array passed to the matrix preallocation routines 960 961 962 Level: intermediate 963 964 Notes: 965 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 966 967 Do not malloc or free dnz and onz that is handled internally by these routines 968 969 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 970 971 Concepts: preallocation^Matrix 972 973 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 974 MatPreallocateSymmetricInitialize(), MatPreallocateSymmetricSetLocal() 975 M*/ 976 #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);} 977 978 979 /*MC 980 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 981 row in a matrix providing the data that one can use to correctly preallocate the matrix. 982 983 Synopsis: 984 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 985 986 Collective on MPI_Comm 987 988 Input Parameters: 989 + dnz - the array that was be passed to the matrix preallocation routines 990 - ozn - the other array passed to the matrix preallocation routines 991 992 993 Level: intermediate 994 995 Notes: 996 See the <A href="../../docs/manual.pdf#nameddest=ch_performance">Hints for Performance Improvment</A> chapter in the users manual for more details. 997 998 Do not malloc or free dnz and onz that is handled internally by these routines 999 1000 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 1001 1002 Concepts: preallocation^Matrix 1003 1004 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSet(), MatPreallocateSetLocal(), 1005 MatPreallocateSymmetricInitialize(), MatPreallocateSymmetricSetLocal() 1006 M*/ 1007 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} 1008 1009 1010 1011 /* Routines unique to particular data structures */ 1012 extern PetscErrorCode MatShellGetContext(Mat,void *); 1013 PetscPolymorphicFunction(MatShellGetContext,(Mat A),(A,&t),void*,t) 1014 1015 extern PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 1016 extern PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 1017 1018 extern PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 1019 extern PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 1020 extern PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1021 extern PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1022 extern PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1023 extern PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 1024 1025 #define MAT_SKIP_ALLOCATION -4 1026 1027 extern PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1028 PetscPolymorphicSubroutine(MatSeqBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz)) 1029 extern PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1030 PetscPolymorphicSubroutine(MatSeqSBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[]),(A,bs,0,nnz)) 1031 extern PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 1032 PetscPolymorphicSubroutine(MatSeqAIJSetPreallocation,(Mat A,const PetscInt nnz[]),(A,0,nnz)) 1033 1034 extern PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1035 PetscPolymorphicSubroutine(MatMPIBAIJSetPreallocation,(Mat A,PetscInt bs,const PetscInt nnz[],const PetscInt onz[]),(A,bs,0,nnz,0,onz)) 1036 extern PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1037 extern PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1038 extern PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 1039 extern PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1040 extern PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 1041 extern PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1042 extern PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 1043 extern PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 1044 extern PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 1045 extern PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,PetscInt*[]); 1046 extern PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,PetscInt*[]); 1047 extern PetscErrorCode MatAdicSetLocalFunction(Mat,void (*)(void)); 1048 1049 extern PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 1050 extern PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 1051 1052 extern PetscErrorCode MatStoreValues(Mat); 1053 extern PetscErrorCode MatRetrieveValues(Mat); 1054 1055 extern PetscErrorCode MatDAADSetCtx(Mat,void*); 1056 1057 extern PetscErrorCode MatFindNonzeroRows(Mat,IS*); 1058 /* 1059 These routines are not usually accessed directly, rather solving is 1060 done through the KSP and PC interfaces. 1061 */ 1062 1063 /*J 1064 MatOrderingType - String with the name of a PETSc matrix ordering or the creation function 1065 with an optional dynamic library name, for example 1066 http://www.mcs.anl.gov/petsc/lib.a:orderingcreate() 1067 1068 Level: beginner 1069 1070 Cannot use const because the PC objects manipulate the string 1071 1072 .seealso: MatGetOrdering() 1073 J*/ 1074 #define MatOrderingType char* 1075 #define MATORDERINGNATURAL "natural" 1076 #define MATORDERINGND "nd" 1077 #define MATORDERING1WD "1wd" 1078 #define MATORDERINGRCM "rcm" 1079 #define MATORDERINGQMD "qmd" 1080 #define MATORDERINGROWLENGTH "rowlength" 1081 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 1082 1083 extern PetscErrorCode MatGetOrdering(Mat,const MatOrderingType,IS*,IS*); 1084 extern PetscErrorCode MatGetOrderingList(PetscFList *list); 1085 extern PetscErrorCode MatOrderingRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,const MatOrderingType,IS*,IS*)); 1086 1087 /*MC 1088 MatOrderingRegisterDynamic - Adds a new sparse matrix ordering to the matrix package. 1089 1090 Synopsis: 1091 PetscErrorCode MatOrderingRegisterDynamic(const char *name_ordering,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatOrdering)) 1092 1093 Not Collective 1094 1095 Input Parameters: 1096 + sname - name of ordering (for example MATORDERINGND) 1097 . path - location of library where creation routine is 1098 . name - name of function that creates the ordering type,a string 1099 - function - function pointer that creates the ordering 1100 1101 Level: developer 1102 1103 If dynamic libraries are used, then the fourth input argument (function) 1104 is ignored. 1105 1106 Sample usage: 1107 .vb 1108 MatOrderingRegisterDynamic("my_order",/home/username/my_lib/lib/libO/solaris/mylib.a, 1109 "MyOrder",MyOrder); 1110 .ve 1111 1112 Then, your partitioner can be chosen with the procedural interface via 1113 $ MatOrderingSetType(part,"my_order) 1114 or at runtime via the option 1115 $ -pc_factor_mat_ordering_type my_order 1116 1117 ${PETSC_ARCH} occuring in pathname will be replaced with appropriate values. 1118 1119 .keywords: matrix, ordering, register 1120 1121 .seealso: MatOrderingRegisterDestroy(), MatOrderingRegisterAll() 1122 M*/ 1123 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1124 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,0) 1125 #else 1126 #define MatOrderingRegisterDynamic(a,b,c,d) MatOrderingRegister(a,b,c,d) 1127 #endif 1128 1129 extern PetscErrorCode MatOrderingRegisterDestroy(void); 1130 extern PetscErrorCode MatOrderingRegisterAll(const char[]); 1131 extern PetscBool MatOrderingRegisterAllCalled; 1132 extern PetscFList MatOrderingList; 1133 1134 extern PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1135 1136 /*S 1137 MatFactorShiftType - Numeric Shift. 1138 1139 Level: beginner 1140 1141 S*/ 1142 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1143 extern const char *MatFactorShiftTypes[]; 1144 1145 /*S 1146 MatFactorInfo - Data passed into the matrix factorization routines 1147 1148 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1149 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1150 1151 Notes: These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1152 1153 You can use MatFactorInfoInitialize() to set default values. 1154 1155 Level: developer 1156 1157 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1158 MatFactorInfoInitialize() 1159 1160 S*/ 1161 typedef struct { 1162 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1163 PetscReal usedt; 1164 PetscReal dt; /* drop tolerance */ 1165 PetscReal dtcol; /* tolerance for pivoting */ 1166 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1167 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1168 PetscReal levels; /* ICC/ILU(levels) */ 1169 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1170 factorization may be faster if do not pivot */ 1171 PetscReal zeropivot; /* pivot is called zero if less than this */ 1172 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1173 PetscReal shiftamount; /* how large the shift is */ 1174 } MatFactorInfo; 1175 1176 extern PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1177 extern PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1178 extern PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1179 extern PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1180 extern PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1181 extern PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1182 extern PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1183 extern PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1184 extern PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1185 extern PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1186 extern PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1187 extern PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1188 extern PetscErrorCode MatSolve(Mat,Vec,Vec); 1189 extern PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1190 extern PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1191 extern PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1192 extern PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1193 extern PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1194 extern PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1195 1196 extern PetscErrorCode MatSetUnfactored(Mat); 1197 1198 /*E 1199 MatSORType - What type of (S)SOR to perform 1200 1201 Level: beginner 1202 1203 May be bitwise ORd together 1204 1205 Any additions/changes here MUST also be made in include/finclude/petscmat.h 1206 1207 MatSORType may be bitwise ORd together, so do not change the numbers 1208 1209 .seealso: MatSOR() 1210 E*/ 1211 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1212 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1213 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1214 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1215 extern PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1216 1217 /* 1218 These routines are for efficiently computing Jacobians via finite differences. 1219 */ 1220 1221 /*J 1222 MatColoringType - String with the name of a PETSc matrix coloring or the creation function 1223 with an optional dynamic library name, for example 1224 http://www.mcs.anl.gov/petsc/lib.a:coloringcreate() 1225 1226 Level: beginner 1227 1228 .seealso: MatGetColoring() 1229 J*/ 1230 #define MatColoringType char* 1231 #define MATCOLORINGNATURAL "natural" 1232 #define MATCOLORINGSL "sl" 1233 #define MATCOLORINGLF "lf" 1234 #define MATCOLORINGID "id" 1235 1236 extern PetscErrorCode MatGetColoring(Mat,const MatColoringType,ISColoring*); 1237 extern PetscErrorCode MatColoringRegister(const char[],const char[],const char[],PetscErrorCode(*)(Mat,MatColoringType,ISColoring *)); 1238 1239 /*MC 1240 MatColoringRegisterDynamic - Adds a new sparse matrix coloring to the 1241 matrix package. 1242 1243 Synopsis: 1244 PetscErrorCode MatColoringRegisterDynamic(const char *name_coloring,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatColoring)) 1245 1246 Not Collective 1247 1248 Input Parameters: 1249 + sname - name of Coloring (for example MATCOLORINGSL) 1250 . path - location of library where creation routine is 1251 . name - name of function that creates the Coloring type, a string 1252 - function - function pointer that creates the coloring 1253 1254 Level: developer 1255 1256 If dynamic libraries are used, then the fourth input argument (function) 1257 is ignored. 1258 1259 Sample usage: 1260 .vb 1261 MatColoringRegisterDynamic("my_color",/home/username/my_lib/lib/libO/solaris/mylib.a, 1262 "MyColor",MyColor); 1263 .ve 1264 1265 Then, your partitioner can be chosen with the procedural interface via 1266 $ MatColoringSetType(part,"my_color") 1267 or at runtime via the option 1268 $ -mat_coloring_type my_color 1269 1270 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1271 1272 .keywords: matrix, Coloring, register 1273 1274 .seealso: MatColoringRegisterDestroy(), MatColoringRegisterAll() 1275 M*/ 1276 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1277 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,0) 1278 #else 1279 #define MatColoringRegisterDynamic(a,b,c,d) MatColoringRegister(a,b,c,d) 1280 #endif 1281 1282 extern PetscBool MatColoringRegisterAllCalled; 1283 1284 extern PetscErrorCode MatColoringRegisterAll(const char[]); 1285 extern PetscErrorCode MatColoringRegisterDestroy(void); 1286 extern PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1287 1288 /*S 1289 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1290 and coloring 1291 1292 Level: beginner 1293 1294 Concepts: coloring, sparse Jacobian, finite differences 1295 1296 .seealso: MatFDColoringCreate() 1297 S*/ 1298 typedef struct _p_MatFDColoring* MatFDColoring; 1299 1300 extern PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1301 extern PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1302 extern PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1303 extern PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1304 extern PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1305 extern PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1306 extern PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1307 extern PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,MatStructure*,void *); 1308 extern PetscErrorCode MatFDColoringApplyTS(Mat,MatFDColoring,PetscReal,Vec,MatStructure*,void *); 1309 extern PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1310 extern PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,PetscInt*[]); 1311 1312 /*S 1313 MatMultTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1314 1315 Level: beginner 1316 1317 Concepts: coloring, sparse matrix product 1318 1319 .seealso: MatMultTransposeColoringCreate() 1320 S*/ 1321 typedef struct _p_MatMultTransposeColoring* MatMultTransposeColoring; 1322 1323 extern PetscErrorCode MatMultTransposeColoringCreate(Mat,ISColoring,MatMultTransposeColoring *); 1324 extern PetscErrorCode MatMultTransposeColoringApply(Mat,Mat,MatMultTransposeColoring); 1325 extern PetscErrorCode MatMultTransposeColoringDestroy(MatMultTransposeColoring*); 1326 1327 /* 1328 These routines are for partitioning matrices: currently used only 1329 for adjacency matrix, MatCreateMPIAdj(). 1330 */ 1331 1332 /*S 1333 MatPartitioning - Object for managing the partitioning of a matrix or graph 1334 1335 Level: beginner 1336 1337 Concepts: partitioning 1338 1339 .seealso: MatPartitioningCreate(), MatPartitioningType 1340 S*/ 1341 typedef struct _p_MatPartitioning* MatPartitioning; 1342 1343 /*J 1344 MatPartitioningType - String with the name of a PETSc matrix partitioning or the creation function 1345 with an optional dynamic library name, for example 1346 http://www.mcs.anl.gov/petsc/lib.a:partitioningcreate() 1347 1348 Level: beginner 1349 1350 .seealso: MatPartitioningCreate(), MatPartitioning 1351 J*/ 1352 #define MatPartitioningType char* 1353 #define MATPARTITIONINGCURRENT "current" 1354 #define MATPARTITIONINGSQUARE "square" 1355 #define MATPARTITIONINGPARMETIS "parmetis" 1356 #define MATPARTITIONINGCHACO "chaco" 1357 #define MATPARTITIONINGPARTY "party" 1358 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1359 1360 1361 extern PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1362 extern PetscErrorCode MatPartitioningSetType(MatPartitioning,const MatPartitioningType); 1363 extern PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1364 extern PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1365 extern PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1366 extern PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1367 extern PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1368 extern PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1369 1370 extern PetscErrorCode MatPartitioningRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatPartitioning)); 1371 1372 /*MC 1373 MatPartitioningRegisterDynamic - Adds a new sparse matrix partitioning to the 1374 matrix package. 1375 1376 Synopsis: 1377 PetscErrorCode MatPartitioningRegisterDynamic(const char *name_partitioning,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatPartitioning)) 1378 1379 Not Collective 1380 1381 Input Parameters: 1382 + sname - name of partitioning (for example MATPARTITIONINGCURRENT) or parmetis 1383 . path - location of library where creation routine is 1384 . name - name of function that creates the partitioning type, a string 1385 - function - function pointer that creates the partitioning type 1386 1387 Level: developer 1388 1389 If dynamic libraries are used, then the fourth input argument (function) 1390 is ignored. 1391 1392 Sample usage: 1393 .vb 1394 MatPartitioningRegisterDynamic("my_part",/home/username/my_lib/lib/libO/solaris/mylib.a, 1395 "MyPartCreate",MyPartCreate); 1396 .ve 1397 1398 Then, your partitioner can be chosen with the procedural interface via 1399 $ MatPartitioningSetType(part,"my_part") 1400 or at runtime via the option 1401 $ -mat_partitioning_type my_part 1402 1403 $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 1404 1405 .keywords: matrix, partitioning, register 1406 1407 .seealso: MatPartitioningRegisterDestroy(), MatPartitioningRegisterAll() 1408 M*/ 1409 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1410 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,0) 1411 #else 1412 #define MatPartitioningRegisterDynamic(a,b,c,d) MatPartitioningRegister(a,b,c,d) 1413 #endif 1414 1415 extern PetscBool MatPartitioningRegisterAllCalled; 1416 1417 extern PetscErrorCode MatPartitioningRegisterAll(const char[]); 1418 extern PetscErrorCode MatPartitioningRegisterDestroy(void); 1419 1420 extern PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1421 extern PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1422 extern PetscErrorCode MatPartitioningGetType(MatPartitioning,const MatPartitioningType*); 1423 1424 extern PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1425 extern PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1426 1427 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1428 extern const char *MPChacoGlobalTypes[]; 1429 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1430 extern const char *MPChacoLocalTypes[]; 1431 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1432 extern const char *MPChacoEigenTypes[]; 1433 1434 extern PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1435 extern PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1436 extern PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1437 extern PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1438 extern PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1439 extern PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1440 extern PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1441 extern PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1442 extern PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1443 extern PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1444 extern PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1445 1446 #define MP_PARTY_OPT "opt" 1447 #define MP_PARTY_LIN "lin" 1448 #define MP_PARTY_SCA "sca" 1449 #define MP_PARTY_RAN "ran" 1450 #define MP_PARTY_GBF "gbf" 1451 #define MP_PARTY_GCF "gcf" 1452 #define MP_PARTY_BUB "bub" 1453 #define MP_PARTY_DEF "def" 1454 extern PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1455 #define MP_PARTY_HELPFUL_SETS "hs" 1456 #define MP_PARTY_KERNIGHAN_LIN "kl" 1457 #define MP_PARTY_NONE "no" 1458 extern PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1459 extern PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1460 extern PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1461 extern PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1462 1463 typedef enum { MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1464 extern const char *MPPTScotchStrategyTypes[]; 1465 1466 extern PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1467 extern PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1468 extern PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1469 extern PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1470 1471 extern PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1472 extern PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1473 1474 /* 1475 If you add entries here you must also add them to finclude/petscmat.h 1476 */ 1477 typedef enum { MATOP_SET_VALUES=0, 1478 MATOP_GET_ROW=1, 1479 MATOP_RESTORE_ROW=2, 1480 MATOP_MULT=3, 1481 MATOP_MULT_ADD=4, 1482 MATOP_MULT_TRANSPOSE=5, 1483 MATOP_MULT_TRANSPOSE_ADD=6, 1484 MATOP_SOLVE=7, 1485 MATOP_SOLVE_ADD=8, 1486 MATOP_SOLVE_TRANSPOSE=9, 1487 MATOP_SOLVE_TRANSPOSE_ADD=10, 1488 MATOP_LUFACTOR=11, 1489 MATOP_CHOLESKYFACTOR=12, 1490 MATOP_SOR=13, 1491 MATOP_TRANSPOSE=14, 1492 MATOP_GETINFO=15, 1493 MATOP_EQUAL=16, 1494 MATOP_GET_DIAGONAL=17, 1495 MATOP_DIAGONAL_SCALE=18, 1496 MATOP_NORM=19, 1497 MATOP_ASSEMBLY_BEGIN=20, 1498 MATOP_ASSEMBLY_END=21, 1499 MATOP_SET_OPTION=22, 1500 MATOP_ZERO_ENTRIES=23, 1501 MATOP_ZERO_ROWS=24, 1502 MATOP_LUFACTOR_SYMBOLIC=25, 1503 MATOP_LUFACTOR_NUMERIC=26, 1504 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1505 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1506 MATOP_SETUP_PREALLOCATION=29, 1507 MATOP_ILUFACTOR_SYMBOLIC=30, 1508 MATOP_ICCFACTOR_SYMBOLIC=31, 1509 MATOP_GET_ARRAY=32, 1510 MATOP_RESTORE_ARRAY=33, 1511 MATOP_DUPLICATE=34, 1512 MATOP_FORWARD_SOLVE=35, 1513 MATOP_BACKWARD_SOLVE=36, 1514 MATOP_ILUFACTOR=37, 1515 MATOP_ICCFACTOR=38, 1516 MATOP_AXPY=39, 1517 MATOP_GET_SUBMATRICES=40, 1518 MATOP_INCREASE_OVERLAP=41, 1519 MATOP_GET_VALUES=42, 1520 MATOP_COPY=43, 1521 MATOP_GET_ROW_MAX=44, 1522 MATOP_SCALE=45, 1523 MATOP_SHIFT=46, 1524 MATOP_DIAGONAL_SET=47, 1525 MATOP_ILUDT_FACTOR=48, 1526 MATOP_SET_BLOCK_SIZE=49, 1527 MATOP_GET_ROW_IJ=50, 1528 MATOP_RESTORE_ROW_IJ=51, 1529 MATOP_GET_COLUMN_IJ=52, 1530 MATOP_RESTORE_COLUMN_IJ=53, 1531 MATOP_FDCOLORING_CREATE=54, 1532 MATOP_COLORING_PATCH=55, 1533 MATOP_SET_UNFACTORED=56, 1534 MATOP_PERMUTE=57, 1535 MATOP_SET_VALUES_BLOCKED=58, 1536 MATOP_GET_SUBMATRIX=59, 1537 MATOP_DESTROY=60, 1538 MATOP_VIEW=61, 1539 MATOP_CONVERT_FROM=62, 1540 MATOP_USE_SCALED_FORM=63, 1541 MATOP_SCALE_SYSTEM=64, 1542 MATOP_UNSCALE_SYSTEM=65, 1543 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1544 MATOP_SET_VALUES_LOCAL=67, 1545 MATOP_ZERO_ROWS_LOCAL=68, 1546 MATOP_GET_ROW_MAX_ABS=69, 1547 MATOP_GET_ROW_MIN_ABS=70, 1548 MATOP_CONVERT=71, 1549 MATOP_SET_COLORING=72, 1550 MATOP_SET_VALUES_ADIC=73, 1551 MATOP_SET_VALUES_ADIFOR=74, 1552 MATOP_FD_COLORING_APPLY=75, 1553 MATOP_SET_FROM_OPTIONS=76, 1554 MATOP_MULT_CON=77, 1555 MATOP_MULT_TRANSPOSE_CON=78, 1556 MATOP_PERMUTE_SPARSIFY=79, 1557 MATOP_MULT_MULTIPLE=80, 1558 MATOP_SOLVE_MULTIPLE=81, 1559 MATOP_GET_INERTIA=82, 1560 MATOP_LOAD=83, 1561 MATOP_IS_SYMMETRIC=84, 1562 MATOP_IS_HERMITIAN=85, 1563 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1564 MATOP_DUMMY=87, 1565 MATOP_GET_VECS=88, 1566 MATOP_MAT_MULT=89, 1567 MATOP_MAT_MULT_SYMBOLIC=90, 1568 MATOP_MAT_MULT_NUMERIC=91, 1569 MATOP_PTAP=92, 1570 MATOP_PTAP_SYMBOLIC=93, 1571 MATOP_PTAP_NUMERIC=94, 1572 MATOP_MAT_MULTTRANSPOSE=95, 1573 MATOP_MAT_MULTTRANSPOSE_SYM=96, 1574 MATOP_MAT_MULTTRANSPOSE_NUM=97, 1575 MATOP_PTAP_SYMBOLIC_SEQAIJ=98, 1576 MATOP_PTAP_NUMERIC_SEQAIJ=99, 1577 MATOP_PTAP_SYMBOLIC_MPIAIJ=100, 1578 MATOP_PTAP_NUMERIC_MPIAIJ=101, 1579 MATOP_CONJUGATE=102, 1580 MATOP_SET_SIZES=103, 1581 MATOP_SET_VALUES_ROW=104, 1582 MATOP_REAL_PART=105, 1583 MATOP_IMAG_PART=106, 1584 MATOP_GET_ROW_UTRIANGULAR=107, 1585 MATOP_RESTORE_ROW_UTRIANGULAR=108, 1586 MATOP_MATSOLVE=109, 1587 MATOP_GET_REDUNDANTMATRIX=110, 1588 MATOP_GET_ROW_MIN=111, 1589 MATOP_GET_COLUMN_VEC=112, 1590 MATOP_MISSING_DIAGONAL=113, 1591 MATOP_MATGETSEQNONZEROSTRUCTURE=114, 1592 MATOP_CREATE=115, 1593 MATOP_GET_GHOSTS=116, 1594 MATOP_GET_LOCALSUBMATRIX=117, 1595 MATOP_RESTORE_LOCALSUBMATRIX=118, 1596 MATOP_MULT_DIAGONAL_BLOCK=119, 1597 MATOP_HERMITIANTRANSPOSE=120, 1598 MATOP_MULTHERMITIANTRANSPOSE=121, 1599 MATOP_MULTHERMITIANTRANSPOSEADD=122, 1600 MATOP_GETMULTIPROCBLOCK=123, 1601 MATOP_GETCOLUMNNORMS=125, 1602 MATOP_GET_SUBMATRICES_PARALLEL=128, 1603 MATOP_SET_VALUES_BATCH=129 1604 } MatOperation; 1605 extern PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); 1606 extern PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1607 extern PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1608 extern PetscErrorCode MatShellSetContext(Mat,void*); 1609 1610 /* 1611 Codes for matrices stored on disk. By default they are 1612 stored in a universal format. By changing the format with 1613 PetscViewerSetFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1614 be stored in a way natural for the matrix, for example dense matrices 1615 would be stored as dense. Matrices stored this way may only be 1616 read into matrices of the same type. 1617 */ 1618 #define MATRIX_BINARY_FORMAT_DENSE -1 1619 1620 extern PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1621 extern PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1622 1623 /*S 1624 MatNullSpace - Object that removes a null space from a vector, i.e. 1625 orthogonalizes the vector to a subsapce 1626 1627 Level: advanced 1628 1629 Concepts: matrix; linear operator, null space 1630 1631 Users manual sections: 1632 . sec_singular 1633 1634 .seealso: MatNullSpaceCreate() 1635 S*/ 1636 typedef struct _p_MatNullSpace* MatNullSpace; 1637 1638 extern PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1639 extern PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1640 extern PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1641 extern PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec,Vec*); 1642 extern PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1643 extern PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1644 extern PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1645 extern PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1646 1647 extern PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1648 extern PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1649 extern PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1650 extern PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); 1651 1652 extern PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1653 extern PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1654 extern PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1655 1656 extern PetscErrorCode MatComputeExplicitOperator(Mat,Mat*); 1657 1658 extern PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1659 1660 extern PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1661 extern PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1662 extern PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1663 extern PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1664 extern PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1665 extern PetscErrorCode MatMFFDAddNullSpace(Mat,MatNullSpace); 1666 extern PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1667 extern PetscErrorCode MatMFFDResetHHistory(Mat); 1668 extern PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1669 extern PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1670 extern PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1671 extern PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1672 extern PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1673 extern PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1674 1675 /*S 1676 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1677 Jacobian vector products 1678 1679 Notes: MATMFFD is a specific MatType which uses the MatMFFD data structure 1680 1681 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1682 1683 Level: developer 1684 1685 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1686 S*/ 1687 typedef struct _p_MatMFFD* MatMFFD; 1688 1689 /*J 1690 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1691 1692 Level: beginner 1693 1694 .seealso: MatMFFDSetType(), MatMFFDRegister() 1695 J*/ 1696 #define MatMFFDType char* 1697 #define MATMFFD_DS "ds" 1698 #define MATMFFD_WP "wp" 1699 1700 extern PetscErrorCode MatMFFDSetType(Mat,const MatMFFDType); 1701 extern PetscErrorCode MatMFFDRegister(const char[],const char[],const char[],PetscErrorCode (*)(MatMFFD)); 1702 1703 /*MC 1704 MatMFFDRegisterDynamic - Adds a method to the MatMFFD registry. 1705 1706 Synopsis: 1707 PetscErrorCode MatMFFDRegisterDynamic(const char *name_solver,const char *path,const char *name_create,PetscErrorCode (*routine_create)(MatMFFD)) 1708 1709 Not Collective 1710 1711 Input Parameters: 1712 + name_solver - name of a new user-defined compute-h module 1713 . path - path (either absolute or relative) the library containing this solver 1714 . name_create - name of routine to create method context 1715 - routine_create - routine to create method context 1716 1717 Level: developer 1718 1719 Notes: 1720 MatMFFDRegisterDynamic() may be called multiple times to add several user-defined solvers. 1721 1722 If dynamic libraries are used, then the fourth input argument (routine_create) 1723 is ignored. 1724 1725 Sample usage: 1726 .vb 1727 MatMFFDRegisterDynamic("my_h",/home/username/my_lib/lib/libO/solaris/mylib.a, 1728 "MyHCreate",MyHCreate); 1729 .ve 1730 1731 Then, your solver can be chosen with the procedural interface via 1732 $ MatMFFDSetType(mfctx,"my_h") 1733 or at runtime via the option 1734 $ -snes_mf_type my_h 1735 1736 .keywords: MatMFFD, register 1737 1738 .seealso: MatMFFDRegisterAll(), MatMFFDRegisterDestroy() 1739 M*/ 1740 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 1741 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,0) 1742 #else 1743 #define MatMFFDRegisterDynamic(a,b,c,d) MatMFFDRegister(a,b,c,d) 1744 #endif 1745 1746 extern PetscErrorCode MatMFFDRegisterAll(const char[]); 1747 extern PetscErrorCode MatMFFDRegisterDestroy(void); 1748 extern PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1749 extern PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1750 1751 1752 extern PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1753 extern PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1754 1755 /* 1756 PETSc interface to MUMPS 1757 */ 1758 #ifdef PETSC_HAVE_MUMPS 1759 extern PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1760 #endif 1761 1762 /* 1763 PETSc interface to SUPERLU 1764 */ 1765 #ifdef PETSC_HAVE_SUPERLU 1766 extern PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1767 #endif 1768 1769 #if defined(PETSC_HAVE_CUSP) 1770 extern PetscErrorCode MatCreateSeqAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1771 extern PetscErrorCode MatCreateMPIAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1772 #endif 1773 1774 /* 1775 PETSc interface to FFTW 1776 */ 1777 #if defined(PETSC_HAVE_FFTW) 1778 extern PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 1779 extern PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 1780 extern PetscErrorCode MatGetVecsFFTW(Mat,Vec*,Vec*,Vec*); 1781 #endif 1782 1783 extern PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1784 extern PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 1785 extern PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 1786 extern PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 1787 extern PetscErrorCode MatNestSetVecType(Mat,const VecType); 1788 extern PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 1789 extern PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 1790 1791 /* 1792 MatIJ: 1793 An unweighted directed pseudograph 1794 An interpretation of this matrix as a (pseudo)graph allows us to define additional operations on it: 1795 A MatIJ can act on sparse arrays: arrays of indices, or index arrays of integers, scalars, or integer-scalar pairs 1796 by mapping the indices to the indices connected to them by the (pseudo)graph ed 1797 */ 1798 typedef enum {MATIJ_LOCAL, MATIJ_GLOBAL} MatIJIndexType; 1799 extern PetscErrorCode MatIJSetMultivalued(Mat, PetscBool); 1800 extern PetscErrorCode MatIJGetMultivalued(Mat, PetscBool*); 1801 extern PetscErrorCode MatIJSetEdges(Mat, PetscInt, const PetscInt*, const PetscInt*); 1802 extern PetscErrorCode MatIJGetEdges(Mat, PetscInt *, PetscInt **, PetscInt **); 1803 extern PetscErrorCode MatIJSetEdgesIS(Mat, IS, IS); 1804 extern PetscErrorCode MatIJGetEdgesIS(Mat, IS*, IS*); 1805 extern PetscErrorCode MatIJGetRowSizes(Mat, MatIJIndexType, PetscInt, const PetscInt *, PetscInt **); 1806 extern PetscErrorCode MatIJGetMinRowSize(Mat, PetscInt *); 1807 extern PetscErrorCode MatIJGetMaxRowSize(Mat, PetscInt *); 1808 extern PetscErrorCode MatIJGetSupport(Mat, PetscInt *, PetscInt **); 1809 extern PetscErrorCode MatIJGetSupportIS(Mat, IS *); 1810 extern PetscErrorCode MatIJGetImage(Mat, PetscInt*, PetscInt**); 1811 extern PetscErrorCode MatIJGetImageIS(Mat, IS *); 1812 extern PetscErrorCode MatIJGetSupportSize(Mat, PetscInt *); 1813 extern PetscErrorCode MatIJGetImageSize(Mat, PetscInt *); 1814 1815 extern PetscErrorCode MatIJBinRenumber(Mat, Mat*); 1816 1817 extern PetscErrorCode MatIJMap(Mat, MatIJIndexType, PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*, MatIJIndexType,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1818 extern PetscErrorCode MatIJBin(Mat, MatIJIndexType, PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1819 extern PetscErrorCode MatIJBinMap(Mat,Mat, MatIJIndexType,PetscInt,const PetscInt*,const PetscInt*,const PetscScalar*,MatIJIndexType,PetscInt*,PetscInt**,PetscInt**,PetscScalar**,PetscInt**); 1820 1821 PETSC_EXTERN_CXX_END 1822 #endif 1823