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 */ 13c4762a1bSJed Brown int main(int argc,char **args) 14c4762a1bSJed Brown { 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 20*9566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&args,(char*)0,help)); 21*9566063dSJacob Faibussowitsch PetscCall(PetscOptionsHasName(NULL,NULL,"-baij",&flg)); 22c4762a1bSJed Brown if (flg) { 23*9566063dSJacob Faibussowitsch PetscCall(MatCreateSeqBAIJ(PETSC_COMM_WORLD,1,3,3,0,rowlens,&A)); 24*9566063dSJacob Faibussowitsch PetscCall(MatSeqBAIJSetColumnIndices(A,cols)); 25c4762a1bSJed Brown } else { 26*9566063dSJacob Faibussowitsch PetscCall(MatCreateSeqAIJ(PETSC_COMM_WORLD,3,3,0,rowlens,&A)); 27*9566063dSJacob Faibussowitsch PetscCall(MatSeqAIJSetColumnIndices(A,cols)); 28c4762a1bSJed Brown } 29c4762a1bSJed Brown 30c4762a1bSJed Brown i = 0; j = 0; v = 1.0; 31*9566063dSJacob Faibussowitsch PetscCall(MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES)); 32c4762a1bSJed Brown i = 0; j = 2; v = 3.0; 33*9566063dSJacob Faibussowitsch PetscCall(MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES)); 34c4762a1bSJed Brown 35c4762a1bSJed Brown i = 1; j = 0; v = 1.0; 36*9566063dSJacob Faibussowitsch PetscCall(MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES)); 37c4762a1bSJed Brown i = 1; j = 1; v = 2.0; 38*9566063dSJacob Faibussowitsch PetscCall(MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES)); 39c4762a1bSJed Brown i = 1; j = 2; v = 3.0; 40*9566063dSJacob Faibussowitsch PetscCall(MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES)); 41c4762a1bSJed Brown 42c4762a1bSJed Brown i = 2; j = 2; v = 3.0; 43*9566063dSJacob Faibussowitsch PetscCall(MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES)); 44c4762a1bSJed Brown 45*9566063dSJacob Faibussowitsch PetscCall(MatAssemblyBegin(A,MAT_FINAL_ASSEMBLY)); 46*9566063dSJacob Faibussowitsch PetscCall(MatAssemblyEnd(A,MAT_FINAL_ASSEMBLY)); 47*9566063dSJacob Faibussowitsch PetscCall(MatView(A,PETSC_VIEWER_STDOUT_WORLD)); 48c4762a1bSJed Brown 49*9566063dSJacob Faibussowitsch PetscCall(MatDestroy(&A)); 50*9566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 51b122ec5aSJacob Faibussowitsch return 0; 52c4762a1bSJed Brown } 53c4762a1bSJed Brown 54c4762a1bSJed Brown /*TEST 55c4762a1bSJed Brown 56c4762a1bSJed Brown test: 57c4762a1bSJed Brown 58c4762a1bSJed Brown test: 59c4762a1bSJed Brown suffix: 2 60c4762a1bSJed Brown args: -baij 61c4762a1bSJed Brown 62c4762a1bSJed Brown TEST*/ 63