static char help[] = "Tests MatSeq(B)AIJSetColumnIndices().\n\n";

#include "petscmat.h"

/*
      Generate the following matrix:

         1 0 3 
         1 2 3
         0 0 3
*/
#undef __FUNCT__
#define __FUNCT__ "main"
int main(int argc,char **args)
{
  Mat            A;
  PetscScalar    v;
  PetscErrorCode ierr;
  PetscInt       i,j,rowlens[] = {2,3,1},cols[] = {0,2,0,1,2,2};
  PetscTruth     flg;

  PetscInitialize(&argc,&args,(char *)0,help);

  ierr = PetscOptionsHasName(PETSC_NULL,"-baij",&flg);CHKERRQ(ierr);
  if (flg) {
    ierr = MatCreateSeqBAIJ(PETSC_COMM_WORLD,1,3,3,PETSC_NULL,rowlens,&A);CHKERRQ(ierr);
    ierr = MatSeqBAIJSetColumnIndices(A,cols);CHKERRQ(ierr);
  } else {
    ierr = MatCreateSeqAIJ(PETSC_COMM_WORLD,3,3,PETSC_NULL,rowlens,&A);CHKERRQ(ierr);
    ierr = MatSeqAIJSetColumnIndices(A,cols);CHKERRQ(ierr);
  }

  i = 0; j = 0; v = 1.0;
  ierr = MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES);CHKERRQ(ierr);
  i = 0; j = 2; v = 3.0;
  ierr = MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES);CHKERRQ(ierr);

  i = 1; j = 0; v = 1.0;
  ierr = MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES);CHKERRQ(ierr);
  i = 1; j = 1; v = 2.0;
  ierr = MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES);CHKERRQ(ierr);
  i = 1; j = 2; v = 3.0;
  ierr = MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES);CHKERRQ(ierr);

  i = 2; j = 2; v = 3.0;
  ierr = MatSetValues(A,1,&i,1,&j,&v,INSERT_VALUES);CHKERRQ(ierr);

  ierr = MatAssemblyBegin(A,MAT_FINAL_ASSEMBLY);CHKERRQ(ierr);
  ierr = MatAssemblyEnd(A,MAT_FINAL_ASSEMBLY);CHKERRQ(ierr);
  ierr = MatView(A,PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr);

  ierr = MatDestroy(A);CHKERRQ(ierr);
  ierr = PetscFinalize();CHKERRQ(ierr);
  return 0;
}