11   Mat                    A, B, A2, B2, T;  in main()  local
285   PetscCall(MatConvert(A2, MATAIJ, MAT_INITIAL_MATRIX, &B2));  in main()
286   PetscCall(CheckMat(B, B2, PETSC_TRUE, "MatConvert_IS_XAIJ MAT_INITIAL_MATRIX"));  in main()
287   PetscCall(MatConvert(A2, MATAIJ, MAT_REUSE_MATRIX, &B2));  in main()
288   PetscCall(CheckMat(B, B2, PETSC_TRUE, "MatConvert_IS_XAIJ MAT_REUSE_MATRIX"));  in main()
292   PetscCall(MatDestroy(&B2));  in main()
294   PetscCall(MatDuplicate(B, MAT_COPY_VALUES, &B2));  in main()
295   PetscCall(MatConvert(B2, MATIS, MAT_INITIAL_MATRIX, &A2));  in main()
297   PetscCall(MatConvert(B2, MATIS, MAT_REUSE_MATRIX, &A2));  in main()
299   PetscCall(MatConvert(B2, MATIS, MAT_INPLACE_MATRIX, &B2));  in main()
300   PetscCall(CheckMat(A, B2, PETSC_TRUE, "MatConvert_XAIJ_IS MAT_INPLACE_MATRIX"));  in main()
302   PetscCall(MatDestroy(&B2));  in main()
365   PetscCall(MatDuplicate(B, MAT_COPY_VALUES, &B2));  in main()
375   PetscCall(MatDiagonalScale(B2, y, x));  in main()
376   PetscCall(CheckMat(A2, B2, PETSC_FALSE, "MatDiagonalScale"));  in main()
378   PetscCall(MatDestroy(&B2));  in main()
389       PetscCall(MatPtAP(B, B, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &B2));  in main()
390       PetscCall(CheckMat(A2, B2, PETSC_FALSE, "MatPtAP MAT_INITIAL_MATRIX"));  in main()
392       PetscCall(CheckMat(A2, B2, PETSC_FALSE, "MatPtAP MAT_REUSE_MATRIX"));  in main()
394       PetscCall(MatDestroy(&B2));  in main()
483   PetscCall(MatCreateNest(PETSC_COMM_WORLD, nr, rows, nc, cols, mats + nr * nc, &B2));  in main()
488   PetscCall(MatConvert(B2, MATAIJ, MAT_INITIAL_MATRIX, &T));  in main()
489   PetscCall(MatDestroy(&B2));  in main()
490   PetscCall(MatConvert(A2, MATIS, MAT_INITIAL_MATRIX, &B2));  in main()
491   PetscCall(CheckMat(B2, T, PETSC_TRUE, "MatConvert_Nest_IS MAT_INITIAL_MATRIX"));  in main()
492   PetscCall(MatConvert(A2, MATIS, MAT_REUSE_MATRIX, &B2));  in main()
493   PetscCall(CheckMat(B2, T, PETSC_TRUE, "MatConvert_Nest_IS MAT_REUSE_MATRIX"));  in main()
494   PetscCall(MatDestroy(&B2));  in main()
520   PetscCall(MatCreateSubMatrix(B, is, is, MAT_INITIAL_MATRIX, &B2));  in main()
521   PetscCall(CheckMat(A2, B2, PETSC_TRUE, "first MatCreateSubMatrix"));  in main()
524   PetscCall(MatCreateSubMatrix(B, is, is, MAT_REUSE_MATRIX, &B2));  in main()
525   PetscCall(CheckMat(A2, B2, PETSC_FALSE, "reuse MatCreateSubMatrix"));  in main()
527   PetscCall(MatDestroy(&B2));  in main()
531     PetscCall(MatCreateSubMatrix(B, is, is2, MAT_INITIAL_MATRIX, &B2));  in main()
533     PetscCall(MatCreateSubMatrix(B, is, is2, MAT_REUSE_MATRIX, &B2));  in main()
534     PetscCall(CheckMat(A2, B2, PETSC_FALSE, "second MatCreateSubMatrix"));  in main()
538   PetscCall(MatDestroy(&B2));  in main()
593     PetscCall(MatDuplicate(B, MAT_COPY_VALUES, &B2));  in main()
597     PetscCall(MatDiagonalSet(B2, x, allow_repeated ? ADD_VALUES : INSERT_VALUES));  in main()
598     PetscCall(CheckMat(A2, B2, PETSC_FALSE, "MatDiagonalSet"));  in main()
601     PetscCall(MatDestroy(&B2));  in main()
606     PetscCall(MatDuplicate(B, MAT_COPY_VALUES, &B2));  in main()
608     PetscCall(MatShift(B2, 2.0));  in main()
609     PetscCall(CheckMat(A2, B2, PETSC_FALSE, "MatShift"));  in main()
611     PetscCall(MatDestroy(&B2));  in main()
660   PetscCall(MatTranspose(B, MAT_INITIAL_MATRIX, &B2));  in main()
661   PetscCall(CheckMat(A2, B2, PETSC_FALSE, "initial matrix MatTranspose"));  in main()
664   PetscCall(CheckMat(A2, B2, PETSC_FALSE, "reuse matrix (not in place) MatTranspose"));  in main()
669   PetscCall(CheckMat(A2, B2, PETSC_FALSE, "reuse matrix (in place) MatTranspose"));  in main()
673   PetscCall(CheckMat(A2, B2, PETSC_FALSE, "reuse matrix (different type) MatTranspose"));  in main()
675   PetscCall(MatDestroy(&B2));  in main()
693     PetscCall(MatDuplicate(B, MAT_COPY_VALUES, &B2));  in main()
694     PetscCall(MatZeroRows(B2, 2, r, 0.0, NULL, NULL));  in main()
699     PetscCall(CheckMat(A2, B2, PETSC_FALSE, "MatISFixLocalEmpty (rows)"));  in main()
705     PetscCall(MatTranspose(B2, MAT_INPLACE_MATRIX, &B2));  in main()
711     PetscCall(CheckMat(A2, B2, PETSC_FALSE, "MatISFixLocalEmpty (cols)"));  in main()
714     PetscCall(MatDestroy(&B2));  in main()
718       PetscCall(MatDuplicate(B, MAT_COPY_VALUES, &B2));  in main()
720       PetscCall(MatZeroRowsColumns(B2, 2, r, 0.0, NULL, NULL));  in main()
726       PetscCall(CheckMat(A2, B2, PETSC_FALSE, "MatISFixLocalEmpty (rows+cols)"));  in main()
728       PetscCall(MatDestroy(&B2));  in main()
835   PetscCall(MatGetDiagonalBlock(B, &B2));  in main()
836   PetscCall(CheckMat(A2, B2, PETSC_FALSE, "MatGetDiagonalBlock"));  in main()
840   PetscCall(MatGetDiagonalBlock(B, &B2));  in main()
841   PetscCall(CheckMat(A2, B2, PETSC_FALSE, "MatGetDiagonalBlock"));  in main()
999   Mat                    B, Bcheck, B2 = NULL, lB;  in TestMatZeroRows()  local
1028     PetscCall(MatDuplicate(B, MAT_COPY_VALUES, &B2));  in TestMatZeroRows()
1067       PetscCall(MatZeroRowsColumnsLocalIS(B2, is, diag, NULL, NULL));  in TestMatZeroRows()
1072       PetscCall(MatZeroRowsColumnsIS(B2, is, diag, NULL, NULL));  in TestMatZeroRows()
1115   if (B2) { /* test MatZeroRowsColumns */  in TestMatZeroRows()
1125     PetscCall(CheckMat(B2, B, PETSC_FALSE, "MatZeroRowsColumns"));  in TestMatZeroRows()
1127     PetscCall(MatDestroy(&B2));  in TestMatZeroRows()