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[Octave-bug-tracker] [bug #57909] incorrect result for sparse matrix exp
From: |
Dmitri A. Sergatskov |
Subject: |
[Octave-bug-tracker] [bug #57909] incorrect result for sparse matrix exponentiation |
Date: |
Sat, 27 Jan 2024 20:03:21 -0500 (EST) |
Follow-up Comment #8, bug#57909 (group octave):
But that looks like a variable display issue (a different bug?)
octave:17> a= zeros(2)
a =
0 0
0 0
octave:18> as = sparse (a)
as =
Compressed Column Sparse (rows = 2, cols = 2, nnz = 0 [0%])
octave:19> aa = full(as)
aa =
0 0
0 0
octave:20> as(1)
ans = Compressed Column Sparse (rows = 1, cols = 1, nnz = 0 [0%])
octave:21> as(1)+1
ans = 1
octave:22> 1+ as(1)
ans = 1
octave:23> whos as
Variables visible from the current scope:
variables in scope: top scope
Attr Name Size Bytes Class
==== ==== ==== ===== =====
s as 2x2 40 double
Dmitri.
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- [Octave-bug-tracker] [bug #57909] incorrect result for sparse matrix exponentiation,
Dmitri A. Sergatskov <=
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