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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.