Problem with rectangular matrices

Lisandro Dalcin dalcinl at
Tue May 26 14:25:12 CDT 2009

On Tue, May 26, 2009 at 4:18 PM, Matthew Knepley <knepley at> wrote:
> I am fine with this too, which is option 1 in my original mail. However,
> this means that
> when users preallocate, they must understand the column layout. I guess this
> is better
> than changing the code unless I can think of a case where is plainly does
> not apply.

An then, going back to my former observations, we should ensure that
colmaps are properly initialized after preallocation, right?

Lisandro Dalcín
Centro Internacional de Métodos Computacionales en Ingeniería (CIMEC)
Instituto de Desarrollo Tecnológico para la Industria Química (INTEC)
Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)
PTLC - Güemes 3450, (3000) Santa Fe, Argentina
Tel/Fax: +54-(0)342-451.1594

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