#include "petscmat.h" PetscErrorCode PETSCMAT_DLLEXPORT MatCreate(MPI_Comm comm,Mat *A)Collective on MPI_Comm
| -mat_type seqaij | - AIJ type, uses MatCreateSeqAIJ() | |
| -mat_type mpiaij | - AIJ type, uses MatCreateMPIAIJ() | |
| -mat_type seqbdiag | - block diagonal type, uses MatCreateSeqBDiag() | |
| -mat_type mpibdiag | - block diagonal type, uses MatCreateMPIBDiag() | |
| -mat_type mpirowbs | - rowbs type, uses MatCreateMPIRowbs() | |
| -mat_type seqdense | - dense type, uses MatCreateSeqDense() | |
| -mat_type mpidense | - dense type, uses MatCreateMPIDense() | |
| -mat_type seqbaij | - block AIJ type, uses MatCreateSeqBAIJ() | |
| -mat_type mpibaij | - block AIJ type, uses MatCreateMPIBAIJ() |
| Mat MatCreate() | -> | MatCreate(PETSC_COMM_WORLD,&A); return A; | |||
| Mat MatCreate(MPI_Comm comm) | -> | MatCreate(comm,&A); return A; |