1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Tests the creation of a PC context.\n\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscpc.h> 5c4762a1bSJed Brown 6c4762a1bSJed Brown int main(int argc,char **args) 7c4762a1bSJed Brown { 8c4762a1bSJed Brown PC pc; 9c4762a1bSJed Brown PetscErrorCode ierr; 10c4762a1bSJed Brown PetscInt n = 5; 11c4762a1bSJed Brown Mat mat; 12c4762a1bSJed Brown 13c4762a1bSJed Brown ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr; 14*5f80ce2aSJacob Faibussowitsch CHKERRQ(PCCreate(PETSC_COMM_WORLD,&pc)); 15*5f80ce2aSJacob Faibussowitsch CHKERRQ(PCSetType(pc,PCNONE)); 16c4762a1bSJed Brown 17c4762a1bSJed Brown /* Vector and matrix must be set before calling PCSetUp */ 18*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatCreateSeqAIJ(PETSC_COMM_SELF,n,n,3,NULL,&mat)); 19*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatAssemblyBegin(mat,MAT_FINAL_ASSEMBLY)); 20*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatAssemblyEnd(mat,MAT_FINAL_ASSEMBLY)); 21*5f80ce2aSJacob Faibussowitsch CHKERRQ(PCSetOperators(pc,mat,mat)); 22*5f80ce2aSJacob Faibussowitsch CHKERRQ(PCSetUp(pc)); 23*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatDestroy(&mat)); 24*5f80ce2aSJacob Faibussowitsch CHKERRQ(PCDestroy(&pc)); 25c4762a1bSJed Brown ierr = PetscFinalize(); 26c4762a1bSJed Brown return ierr; 27c4762a1bSJed Brown } 28c4762a1bSJed Brown 29c4762a1bSJed Brown /*TEST 30c4762a1bSJed Brown 31c4762a1bSJed Brown test: 32c4762a1bSJed Brown 33c4762a1bSJed Brown TEST*/ 34