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[Octave-bug-tracker] [bug #53140] Solution of a system of linear equatio

From: Marco Caliari
Subject: [Octave-bug-tracker] [bug #53140] Solution of a system of linear equations takes forever and hurts OS performance.
Date: Wed, 14 Feb 2018 10:16:12 -0500 (EST)
User-agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:58.0) Gecko/20100101 Firefox/58.0 
Follow-up Comment #5, bug #53140 (project octave):

The problem seems to be the sparsity of b. If I try A \ full (b), then it
works in 4.2.1. So, there is something between Matrix SparseMatrix::fsolve and
SparseMatrix SparseMatrix::fsolve.

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