Searched refs:nearnulldim (Results 1 – 1 of 1) sorted by relevance
| /petsc/src/ksp/ksp/tutorials/ |
| H A D | ex72.c | 43 PetscInt its, num_numfac, m, n, M, p, nearnulldim = 0; in main() local
59 PetscCall(PetscOptionsGetInt(NULL, NULL, "-nearnulldim", &nearnulldim, NULL)); in main()
110 if (nearnulldim) { in main()
114 PetscCall(PetscMalloc1(nearnulldim, &nullvecs)); in main()
115 for (i = 0; i < nearnulldim; i++) { in main()
119 PetscCall(MatNullSpaceCreate(PETSC_COMM_WORLD, PETSC_FALSE, nearnulldim, nullvecs, &nullsp)); in main()
121 for (i = 0; i < nearnulldim; i++) PetscCall(VecDestroy(&nullvecs[i])); in main()
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