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Searched refs:A22 (Results 1 – 3 of 3) sorted by relevance

/petsc/src/mat/tutorials/
H A Dex2.c13 Mat A, A11, A12, A21, A22; in main() local
85 PetscCall(MatCreate(PETSC_COMM_SELF, &A22)); in main()
86 PetscCall(MatSetSizes(A22, size2, size2, size2, size2)); in main()
87 PetscCall(MatSetType(A22, MATSEQDENSE)); in main()
88 PetscCall(MatSeqDenseSetPreallocation(A22, b + size1 * size + size1)); in main()
89 PetscCall(MatDenseSetLDA(A22, size)); in main()
90 PetscCall(MatAssemblyBegin(A22, MAT_FINAL_ASSEMBLY)); in main()
91 PetscCall(MatAssemblyEnd(A22, MAT_FINAL_ASSEMBLY)); in main()
105 PetscCall(MatMult(A22, X2, Z2)); in main()
124 PetscCall(MatSetValues(A22, 1, &i, 1, &j, &v, INSERT_VALUES)); in main()
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/petsc/src/ksp/ksp/tests/
H A Dex11.c11 Mat A11, A22, A12, A21; in replace_submats() local
19 PetscCall(MatCreateSubMatrix(A, isp, isp, MAT_INITIAL_MATRIX, &A22)); in replace_submats()
23 PetscCall(MatDuplicate(A22, MAT_COPY_VALUES, &nA22)); in replace_submats()
26 PetscCall(MatGetOptionsPrefix(A22, &prefix)); in replace_submats()
35 PetscCall(MatDestroy(&A22)); in replace_submats()
43 PetscErrorCode LSCLoadTestOperators(Mat *A11, Mat *A12, Mat *A21, Mat *A22, Vec *b1, Vec *b2) in LSCLoadTestOperators() argument
53 PetscCall(MatCreate(PETSC_COMM_WORLD, A22)); in LSCLoadTestOperators()
55 PetscCall(MatSetOptionsPrefix(*A22, "a22_")); in LSCLoadTestOperators()
57 PetscCall(MatSetFromOptions(*A22)); in LSCLoadTestOperators()
67 PetscCall(MatLoad(*A22, viewer)); in LSCLoadTestOperators()
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H A Dex22.c7 Mat A11, A12, A21, A22, A, tmp[2][2]; in test_solve() local
54 A22 = NULL; in test_solve()
60 tmp[1][1] = A22; in test_solve()