1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Tests MatSeq(B)AIJSetColumnIndices().\n\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscmat.h> 5c4762a1bSJed Brown 6c4762a1bSJed Brown /* 7c4762a1bSJed Brown Generate the following matrix: 8c4762a1bSJed Brown 9c4762a1bSJed Brown 1 0 3 10c4762a1bSJed Brown 1 2 3 11c4762a1bSJed Brown 0 0 3 12c4762a1bSJed Brown */ 13*d71ae5a4SJacob Faibussowitsch int main(int argc, char **args) 14*d71ae5a4SJacob Faibussowitsch { 15c4762a1bSJed Brown Mat A; 16c4762a1bSJed Brown PetscScalar v; 17c4762a1bSJed Brown PetscInt i, j, rowlens[] = {2, 3, 1}, cols[] = {0, 2, 0, 1, 2, 2}; 18c4762a1bSJed Brown PetscBool flg; 19c4762a1bSJed Brown 20327415f7SBarry Smith PetscFunctionBeginUser; 219566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc, &args, (char *)0, help)); 229566063dSJacob Faibussowitsch PetscCall(PetscOptionsHasName(NULL, NULL, "-baij", &flg)); 23c4762a1bSJed Brown if (flg) { 249566063dSJacob Faibussowitsch PetscCall(MatCreateSeqBAIJ(PETSC_COMM_WORLD, 1, 3, 3, 0, rowlens, &A)); 259566063dSJacob Faibussowitsch PetscCall(MatSeqBAIJSetColumnIndices(A, cols)); 26c4762a1bSJed Brown } else { 279566063dSJacob Faibussowitsch PetscCall(MatCreateSeqAIJ(PETSC_COMM_WORLD, 3, 3, 0, rowlens, &A)); 289566063dSJacob Faibussowitsch PetscCall(MatSeqAIJSetColumnIndices(A, cols)); 29c4762a1bSJed Brown } 30c4762a1bSJed Brown 319371c9d4SSatish Balay i = 0; 329371c9d4SSatish Balay j = 0; 339371c9d4SSatish Balay v = 1.0; 349566063dSJacob Faibussowitsch PetscCall(MatSetValues(A, 1, &i, 1, &j, &v, INSERT_VALUES)); 359371c9d4SSatish Balay i = 0; 369371c9d4SSatish Balay j = 2; 379371c9d4SSatish Balay v = 3.0; 389566063dSJacob Faibussowitsch PetscCall(MatSetValues(A, 1, &i, 1, &j, &v, INSERT_VALUES)); 39c4762a1bSJed Brown 409371c9d4SSatish Balay i = 1; 419371c9d4SSatish Balay j = 0; 429371c9d4SSatish Balay v = 1.0; 439566063dSJacob Faibussowitsch PetscCall(MatSetValues(A, 1, &i, 1, &j, &v, INSERT_VALUES)); 449371c9d4SSatish Balay i = 1; 459371c9d4SSatish Balay j = 1; 469371c9d4SSatish Balay v = 2.0; 479566063dSJacob Faibussowitsch PetscCall(MatSetValues(A, 1, &i, 1, &j, &v, INSERT_VALUES)); 489371c9d4SSatish Balay i = 1; 499371c9d4SSatish Balay j = 2; 509371c9d4SSatish Balay v = 3.0; 519566063dSJacob Faibussowitsch PetscCall(MatSetValues(A, 1, &i, 1, &j, &v, INSERT_VALUES)); 52c4762a1bSJed Brown 539371c9d4SSatish Balay i = 2; 549371c9d4SSatish Balay j = 2; 559371c9d4SSatish Balay v = 3.0; 569566063dSJacob Faibussowitsch PetscCall(MatSetValues(A, 1, &i, 1, &j, &v, INSERT_VALUES)); 57c4762a1bSJed Brown 589566063dSJacob Faibussowitsch PetscCall(MatAssemblyBegin(A, MAT_FINAL_ASSEMBLY)); 599566063dSJacob Faibussowitsch PetscCall(MatAssemblyEnd(A, MAT_FINAL_ASSEMBLY)); 609566063dSJacob Faibussowitsch PetscCall(MatView(A, PETSC_VIEWER_STDOUT_WORLD)); 61c4762a1bSJed Brown 629566063dSJacob Faibussowitsch PetscCall(MatDestroy(&A)); 639566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 64b122ec5aSJacob Faibussowitsch return 0; 65c4762a1bSJed Brown } 66c4762a1bSJed Brown 67c4762a1bSJed Brown /*TEST 68c4762a1bSJed Brown 69c4762a1bSJed Brown test: 70c4762a1bSJed Brown 71c4762a1bSJed Brown test: 72c4762a1bSJed Brown suffix: 2 73c4762a1bSJed Brown args: -baij 74c4762a1bSJed Brown 75c4762a1bSJed Brown TEST*/ 76