[petsc-users] Create a matrix from a set of vectors

Matthew Knepley knepley at gmail.com
Tue Feb 15 15:12:59 CST 2011

On Tue, Feb 15, 2011 at 2:53 PM, Waad Subber <w_subber at yahoo.com> wrote:

> Hello,
> Can I create a matrix from a set of vectors without using VecGetValues and
> MatSetValues such as
> Vec  v1, v2
> Mat  A
> A=[v1 v2]

This is a dense matrix. You can create a MatDense and pull out arrays to


> Thanks
> Waad

What most experimenters take for granted before they begin their experiments
is infinitely more interesting than any results to which their experiments
-- Norbert Wiener
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