petsc to matlab
billy at dem.uminho.pt
billy at dem.uminho.pt
Thu Mar 2 15:08:53 CST 2006
It creates a file with the following format and I don't know how to import this
data into matlab.
row 0: (0, -0.939141) (1, 0.234784) (98, 0.234784) (288, 0.234786) (297,
0.234786)
row 1: (0, 0.234784) (1, -0.939141) (2, 0.234786) (3, 0.234786) (107, 0.234784)
row 2: (1, 0.234786) (2, -0.939134) (4, 0.234782) (297, 0.23478) (305,
0.234786)
...
Billy.
Quoting Matthew Knepley <knepley at mcs.anl.gov>:
> billy at dem.uminho.pt writes:
>
> What goes wrong?
>
> Matt
>
> > How can I save the matrix in PETSc and load it in matlab?
> >
> > I tried this but it does not work:
> >
> >
> > PetscViewer view;
> >
> > PetscViewerCreate (PETSC_COMM_WORLD, &view);
> >
> > PetscViewerSetFormat (view, PETSC_VIEWER_ASCII_MATLAB);
> >
> > PetscViewerAsciiOpen(PETSC_COMM_WORLD, "matrix.mat", &view);
> >
> > MatView(A, view);
> >
> > PetscViewerDestroy(view);
> >
> >
> >
> > Billy.
> >
> >
> >
>
> --
> "Failure has a thousand explanations. Success doesn't need one" -- Sir Alec
> Guiness
>
>
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