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Re: [Help-glpk] glpk matrices' limitation
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From: |
Andrew Makhorin |
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Subject: |
Re: [Help-glpk] glpk matrices' limitation |
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Date: |
Sun, 23 Jun 2013 15:26:39 +0400 |
> I would like to ask whether the matrices ia[], ja[], ar[] have a size
> limitation or the only limitation that exists is due to the PC memory.
There is no artificial limitation. However, glpk uses 32-bit signed
integers as array indices, so any array can have at most ~500,000,000
elements that limits the number of *non-zero* constraint coefficients.