1 2 #if !defined(__DENSE_H) 3 #define __DENSE_H 4 #include <petsc/private/matimpl.h> 5 #include <../src/mat/impls/aij/seq/aij.h> /* Mat_MatTransMatMult is defined here */ 6 7 /* 8 MATSEQDENSE format - conventional dense Fortran storage (by columns) 9 */ 10 11 typedef struct { 12 PetscScalar *v; /* matrix elements */ 13 PetscBool roworiented; /* if true, row oriented input (default) */ 14 PetscInt pad; /* padding */ 15 PetscBLASInt *pivots; /* pivots in LU factorization */ 16 PetscBLASInt lda; /* Lapack leading dimension of data */ 17 PetscBool changelda; /* change lda on resize? Default unless user set lda */ 18 PetscBLASInt Mmax,Nmax; /* indicates the largest dimensions of data possible */ 19 PetscBool user_alloc; /* true if the user provided the dense data */ 20 Mat ptapwork; /* workspace (SeqDense matrix) for PtAP */ 21 22 Mat_MatTransMatMult *atb; /* used by MatTransposeMatMult_SeqAIJ_SeqDense */ 23 } Mat_SeqDense; 24 25 extern PetscErrorCode MatMatMultSymbolic_SeqDense_SeqDense(Mat,Mat,PetscReal,Mat*); 26 extern PetscErrorCode MatMatMultNumeric_SeqDense_SeqDense(Mat,Mat,Mat); 27 extern PetscErrorCode MatTransposeMatMult_SeqDense_SeqDense(Mat,Mat,MatReuse,PetscReal,Mat*); 28 extern PetscErrorCode MatTransposeMatMultSymbolic_SeqDense_SeqDense(Mat,Mat,PetscReal,Mat*); 29 extern PetscErrorCode MatTransposeMatMultNumeric_SeqDense_SeqDense(Mat,Mat,Mat); 30 extern PetscErrorCode MatMatMultSymbolic_SeqAIJ_SeqDense(Mat,Mat,PetscReal,Mat*); 31 extern PetscErrorCode MatMatMultNumeric_SeqAIJ_SeqDense(Mat,Mat,Mat); 32 33 PETSC_INTERN PetscErrorCode MatDestroy_SeqDense_MatTransMatMult(Mat); 34 35 PETSC_INTERN PetscErrorCode MatMatMult_SeqAIJ_SeqDense(Mat,Mat,MatReuse,PetscReal,Mat*); 36 PETSC_INTERN PetscErrorCode MatMatMult_SeqDense_SeqDense(Mat,Mat,MatReuse,PetscReal,Mat*); 37 38 #endif 39