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Re: [Help-glpk] Visualize Matrix A (in Ax = b)

From: Andrew Makhorin
Subject: Re: [Help-glpk] Visualize Matrix A (in Ax = b)
Date: Tue, 12 Aug 2008 17:49:56 +0400

> I just played around these functions, seems to be working fine. For
> small matrices the BMP images would be too small. For 10 X 10 matrix,
> it would 10 X 10 pixel image.

> Did you create these functions and structures like SPM to debug in
> initial stages of GLPK development? 

Yes, I used them to debug some glpk routines (like lu- and cholseky
factorization). However, they are useless to debug lp/mip models, as my
practice shows.

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