1c4762a1bSJed Brown static char help[] = "Tests MatLoad() for dense matrix with uneven dimensions set in program\n\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscmat.h> 4c4762a1bSJed Brown 5c4762a1bSJed Brown int main(int argc,char **args) 6c4762a1bSJed Brown { 7c4762a1bSJed Brown Mat A; 8c4762a1bSJed Brown PetscViewer fd; 9c4762a1bSJed Brown PetscMPIInt rank; 10c4762a1bSJed Brown PetscScalar *Av; 11c4762a1bSJed Brown PetscInt i; 12c4762a1bSJed Brown 13*327415f7SBarry Smith PetscFunctionBeginUser; 149566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&args,(char*)0,help)); 159566063dSJacob Faibussowitsch PetscCallMPI(MPI_Comm_rank(PETSC_COMM_WORLD,&rank)); 16c4762a1bSJed Brown 179566063dSJacob Faibussowitsch PetscCall(MatCreateDense(PETSC_COMM_WORLD,6,6,12,12,NULL,&A)); 189566063dSJacob Faibussowitsch PetscCall(MatDenseGetArray(A,&Av)); 19c4762a1bSJed Brown for (i=0; i<6*12; i++) Av[i] = (PetscScalar) i; 209566063dSJacob Faibussowitsch PetscCall(MatDenseRestoreArray(A,&Av)); 21c4762a1bSJed Brown 22c4762a1bSJed Brown /* Load matrices */ 239566063dSJacob Faibussowitsch PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD,"ex191matrix",FILE_MODE_WRITE,&fd)); 249566063dSJacob Faibussowitsch PetscCall(PetscViewerPushFormat(fd,PETSC_VIEWER_NATIVE)); 259566063dSJacob Faibussowitsch PetscCall(MatView(A,fd)); 269566063dSJacob Faibussowitsch PetscCall(MatDestroy(&A)); 279566063dSJacob Faibussowitsch PetscCall(PetscViewerPopFormat(fd)); 289566063dSJacob Faibussowitsch PetscCall(PetscViewerDestroy(&fd)); 29c4762a1bSJed Brown 309566063dSJacob Faibussowitsch PetscCall(MatCreate(PETSC_COMM_WORLD,&A)); 319566063dSJacob Faibussowitsch PetscCall(MatSetType(A,MATDENSE)); 32dd400576SPatrick Sanan if (rank == 0) { 339566063dSJacob Faibussowitsch PetscCall(MatSetSizes(A, 4, PETSC_DETERMINE, PETSC_DETERMINE,PETSC_DETERMINE)); 34c4762a1bSJed Brown } else { 359566063dSJacob Faibussowitsch PetscCall(MatSetSizes(A, 8, PETSC_DETERMINE, PETSC_DETERMINE,PETSC_DETERMINE)); 36c4762a1bSJed Brown } 379566063dSJacob Faibussowitsch PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD,"ex191matrix",FILE_MODE_READ,&fd)); 389566063dSJacob Faibussowitsch PetscCall(MatLoad(A,fd)); 399566063dSJacob Faibussowitsch PetscCall(PetscViewerDestroy(&fd)); 409566063dSJacob Faibussowitsch PetscCall(MatView(A,PETSC_VIEWER_STDOUT_WORLD)); 419566063dSJacob Faibussowitsch PetscCall(PetscViewerPushFormat(PETSC_VIEWER_STDOUT_WORLD,PETSC_VIEWER_ASCII_INFO_DETAIL)); 429566063dSJacob Faibussowitsch PetscCall(MatView(A,PETSC_VIEWER_STDOUT_WORLD)); 439566063dSJacob Faibussowitsch PetscCall(PetscViewerPopFormat(PETSC_VIEWER_STDOUT_WORLD)); 449566063dSJacob Faibussowitsch PetscCall(MatDestroy(&A)); 459566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 46b122ec5aSJacob Faibussowitsch return 0; 47c4762a1bSJed Brown } 48c4762a1bSJed Brown 49c4762a1bSJed Brown /*TEST 50c4762a1bSJed Brown 51c4762a1bSJed Brown test: 52c4762a1bSJed Brown nsize: 2 53c4762a1bSJed Brown filter: grep -v alloced 54c4762a1bSJed Brown 55c4762a1bSJed Brown TEST*/ 56