xref: /petsc/src/mat/tests/ex164.c (revision 732aec7a18f2199fb53bb9a2f3aef439a834ce31)
1 static char help[] = "Tests MatConvert() from SeqDense to SeqAIJ \n\n";
2 
3 #include <petscmat.h>
4 
main(int argc,char ** args)5 int main(int argc, char **args)
6 {
7   Mat      A, C;
8   PetscInt n = 10;
9 
10   PetscFunctionBeginUser;
11   PetscCall(PetscInitialize(&argc, &args, NULL, help));
12   PetscCall(MatCreateSeqDense(PETSC_COMM_WORLD, n, n, NULL, &A));
13   PetscCall(MatConvert(A, MATSEQDENSE, MAT_INITIAL_MATRIX, &C));
14   PetscCall(MatView(C, NULL));
15   PetscCall(MatDestroy(&A));
16   PetscCall(MatDestroy(&C));
17   PetscCall(PetscFinalize());
18   return 0;
19 }
20 
21 /*TEST
22 
23    test:
24 
25 TEST*/
26