xref: /petsc/src/mat/tests/ex119.c (revision 5f80ce2ab25dff0f4601e710601cbbcecf323266)
1c4762a1bSJed Brown static char help[] = "Tests binary MatView() for MPIDENSE matrices \n\n";
2c4762a1bSJed Brown 
3c4762a1bSJed Brown #include <petscmat.h>
4c4762a1bSJed Brown 
5c4762a1bSJed Brown int main(int argc,char **args)
6c4762a1bSJed Brown {
7c4762a1bSJed Brown   PetscErrorCode ierr;
8c4762a1bSJed Brown   Mat            A;
9c4762a1bSJed Brown   PetscViewer    viewer;
10c4762a1bSJed Brown   char           inputfile[256],outputfile[256];
11c4762a1bSJed Brown   PetscBool      flg;
12c4762a1bSJed Brown 
132da392ccSBarry Smith   ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr;
14*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscOptionsGetString(NULL,NULL,"-inputfile",inputfile,sizeof(inputfile),&flg));
15*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscOptionsGetString(NULL,NULL,"-outputfile",outputfile,sizeof(outputfile),&flg));
16*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscViewerBinaryOpen(PETSC_COMM_WORLD,inputfile,FILE_MODE_READ,&viewer));
17*5f80ce2aSJacob Faibussowitsch   CHKERRQ(MatCreate(PETSC_COMM_WORLD,&A));
18*5f80ce2aSJacob Faibussowitsch   CHKERRQ(MatSetType(A,MATDENSE));
19*5f80ce2aSJacob Faibussowitsch   CHKERRQ(MatLoad(A,viewer));
20*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscViewerDestroy(&viewer));
21*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscViewerBinaryOpen(PETSC_COMM_WORLD,outputfile,FILE_MODE_WRITE,&viewer));
22*5f80ce2aSJacob Faibussowitsch   CHKERRQ(MatView(A,viewer));
23*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscViewerDestroy(&viewer));
24c4762a1bSJed Brown   ierr = PetscFinalize();
25c4762a1bSJed Brown   return ierr;
26c4762a1bSJed Brown }
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