[Cbc] problem with nonzeros

Christos chtsolak at gmail.com
Wed Sep 19 12:06:57 EDT 2012


if i make a model with the compressed matrix format 
(index[],value[],start[]) and some elements of index value[] are zeros, 
will be any problem with the model?


On 19/9/2012 19:05, Ivan Meireles Costa wrote:
> excuse me. do not understand your question. you can make it better?
>
> On Wed, Sep 19, 2012 at 12:24 PM, Christos <chtsolak at gmail.com 
> <mailto:chtsolak at gmail.com>> wrote:
>
>     Hi again,
>
>     is there any way command solver1.getNumElements()  to give less
>     nonzeros than these i calculated and builded?
>
>     Thank you.
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