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[Octave-bug-tracker] [bug #65020] Issues with inv() on new intel archite


From: anonymous
Subject: [Octave-bug-tracker] [bug #65020] Issues with inv() on new intel architecture
Date: Tue, 12 Dec 2023 12:44:30 -0500 (EST)

Follow-up Comment #2, bug#65020 (group octave):

This is what I get this time. The value of inv() is different this time. 

sukanta@HAL:/ssd/OCTLES/Neutral_f14_Nz100$
LD_PRELOAD=/usr/lib/x86_64-linux-gnu/blas/libblas.so.3 octave
GNU Octave, version 6.4.0
Copyright (C) 2021 The Octave Project Developers.
This is free software; see the source code for copying conditions.
There is ABSOLUTELY NO WARRANTY; not even for MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  For details, type 'warranty'.

Octave was configured for "x86_64-pc-linux-gnu".

Additional information about Octave is available at https://www.octave.org.

Please contribute if you find this software useful.
For more information, visit https://www.octave.org/get-involved.html

Read https://www.octave.org/bugs.html to learn how to submit bug reports.
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octave:1> randn('seed',0);
octave:2> A = randn(100);
octave:3> B = inv(A);
octave:4> C = pinv(A);
octave:5> B(1)
ans = 1.1232
octave:6> C(1)
ans = 0.4608
octave:7>


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