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[Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output
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From: |
Nicholas Jankowski |
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Subject: |
[Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions |
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Date: |
Thu, 27 Oct 2022 14:42:12 -0400 (EDT) |
Follow-up Comment #6, bug #63281 (project octave):
r2022b
>> A = sprand (10, 10, 0.1)
A =
(2,1) 0.6551
(1,2) 0.7547
(1,4) 0.2760
(7,5) 0.4984
(8,5) 0.9597
(9,5) 0.3404
(4,7) 0.1190
(1,8) 0.6797
(3,8) 0.1626
(10,8) 0.5853
>> x = 1
x =
1
>> A + x
ans =
Columns 1 through 9
1.0000 1.7547 1.0000 1.2760 1.0000 1.0000 1.0000
1.6797 1.0000
1.6551 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000
1.0000 1.0000
1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000
1.1626 1.0000
1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.1190
1.0000 1.0000
1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000
1.0000 1.0000
1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000
1.0000 1.0000
1.0000 1.0000 1.0000 1.0000 1.4984 1.0000 1.0000
1.0000 1.0000
1.0000 1.0000 1.0000 1.0000 1.9597 1.0000 1.0000
1.0000 1.0000
1.0000 1.0000 1.0000 1.0000 1.3404 1.0000 1.0000
1.0000 1.0000
1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000
1.5853 1.0000
Column 10
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
1.0000
>> sx = sparse (x)
sx =
(1,1) 1
>> A + sx
ans =
(1,1) 1.0000
(2,1) 1.6551
(3,1) 1.0000
(4,1) 1.0000
(5,1) 1.0000
(6,1) 1.0000
(7,1) 1.0000
(8,1) 1.0000
(9,1) 1.0000
(10,1) 1.0000
(1,2) 1.7547
(2,2) 1.0000
(3,2) 1.0000
(4,2) 1.0000
(5,2) 1.0000
(6,2) 1.0000
(7,2) 1.0000
(8,2) 1.0000
(9,2) 1.0000
(10,2) 1.0000
(1,3) 1.0000
(2,3) 1.0000
(3,3) 1.0000
(4,3) 1.0000
(5,3) 1.0000
(6,3) 1.0000
(7,3) 1.0000
(8,3) 1.0000
(9,3) 1.0000
(10,3) 1.0000
(1,4) 1.2760
(2,4) 1.0000
(3,4) 1.0000
(4,4) 1.0000
(5,4) 1.0000
(6,4) 1.0000
(7,4) 1.0000
(8,4) 1.0000
(9,4) 1.0000
(10,4) 1.0000
(1,5) 1.0000
(2,5) 1.0000
(3,5) 1.0000
(4,5) 1.0000
(5,5) 1.0000
(6,5) 1.0000
(7,5) 1.4984
(8,5) 1.9597
(9,5) 1.3404
(10,5) 1.0000
(1,6) 1.0000
(2,6) 1.0000
(3,6) 1.0000
(4,6) 1.0000
(5,6) 1.0000
(6,6) 1.0000
(7,6) 1.0000
(8,6) 1.0000
(9,6) 1.0000
(10,6) 1.0000
(1,7) 1.0000
(2,7) 1.0000
(3,7) 1.0000
(4,7) 1.1190
(5,7) 1.0000
(6,7) 1.0000
(7,7) 1.0000
(8,7) 1.0000
(9,7) 1.0000
(10,7) 1.0000
(1,8) 1.6797
(2,8) 1.0000
(3,8) 1.1626
(4,8) 1.0000
(5,8) 1.0000
(6,8) 1.0000
(7,8) 1.0000
(8,8) 1.0000
(9,8) 1.0000
(10,8) 1.5853
(1,9) 1.0000
(2,9) 1.0000
(3,9) 1.0000
(4,9) 1.0000
(5,9) 1.0000
(6,9) 1.0000
(7,9) 1.0000
(8,9) 1.0000
(9,9) 1.0000
(10,9) 1.0000
(1,10) 1.0000
(2,10) 1.0000
(3,10) 1.0000
(4,10) 1.0000
(5,10) 1.0000
(6,10) 1.0000
(7,10) 1.0000
(8,10) 1.0000
(9,10) 1.0000
(10,10) 1.0000
>> r = 1:10
r =
1 2 3 4 5 6 7 8 9 10
>> A + r
ans =
Columns 1 through 9
1.0000 2.7547 3.0000 4.2760 5.0000 6.0000 7.0000
8.6797 9.0000
1.6551 2.0000 3.0000 4.0000 5.0000 6.0000 7.0000
8.0000 9.0000
1.0000 2.0000 3.0000 4.0000 5.0000 6.0000 7.0000
8.1626 9.0000
1.0000 2.0000 3.0000 4.0000 5.0000 6.0000 7.1190
8.0000 9.0000
1.0000 2.0000 3.0000 4.0000 5.0000 6.0000 7.0000
8.0000 9.0000
1.0000 2.0000 3.0000 4.0000 5.0000 6.0000 7.0000
8.0000 9.0000
1.0000 2.0000 3.0000 4.0000 5.4984 6.0000 7.0000
8.0000 9.0000
1.0000 2.0000 3.0000 4.0000 5.9597 6.0000 7.0000
8.0000 9.0000
1.0000 2.0000 3.0000 4.0000 5.3404 6.0000 7.0000
8.0000 9.0000
1.0000 2.0000 3.0000 4.0000 5.0000 6.0000 7.0000
8.5853 9.0000
Column 10
10.0000
10.0000
10.0000
10.0000
10.0000
10.0000
10.0000
10.0000
10.0000
10.0000
>> sr = sparse (r)
sr =
(1,1) 1
(1,2) 2
(1,3) 3
(1,4) 4
(1,5) 5
(1,6) 6
(1,7) 7
(1,8) 8
(1,9) 9
(1,10) 10
>> A + sr
ans =
(1,1) 1.0000
(2,1) 1.6551
(3,1) 1.0000
(4,1) 1.0000
(5,1) 1.0000
(6,1) 1.0000
(7,1) 1.0000
(8,1) 1.0000
(9,1) 1.0000
(10,1) 1.0000
(1,2) 2.7547
(2,2) 2.0000
(3,2) 2.0000
(4,2) 2.0000
(5,2) 2.0000
(6,2) 2.0000
(7,2) 2.0000
(8,2) 2.0000
(9,2) 2.0000
(10,2) 2.0000
(1,3) 3.0000
(2,3) 3.0000
(3,3) 3.0000
(4,3) 3.0000
(5,3) 3.0000
(6,3) 3.0000
(7,3) 3.0000
(8,3) 3.0000
(9,3) 3.0000
(10,3) 3.0000
(1,4) 4.2760
(2,4) 4.0000
(3,4) 4.0000
(4,4) 4.0000
(5,4) 4.0000
(6,4) 4.0000
(7,4) 4.0000
(8,4) 4.0000
(9,4) 4.0000
(10,4) 4.0000
(1,5) 5.0000
(2,5) 5.0000
(3,5) 5.0000
(4,5) 5.0000
(5,5) 5.0000
(6,5) 5.0000
(7,5) 5.4984
(8,5) 5.9597
(9,5) 5.3404
(10,5) 5.0000
(1,6) 6.0000
(2,6) 6.0000
(3,6) 6.0000
(4,6) 6.0000
(5,6) 6.0000
(6,6) 6.0000
(7,6) 6.0000
(8,6) 6.0000
(9,6) 6.0000
(10,6) 6.0000
(1,7) 7.0000
(2,7) 7.0000
(3,7) 7.0000
(4,7) 7.1190
(5,7) 7.0000
(6,7) 7.0000
(7,7) 7.0000
(8,7) 7.0000
(9,7) 7.0000
(10,7) 7.0000
(1,8) 8.6797
(2,8) 8.0000
(3,8) 8.1626
(4,8) 8.0000
(5,8) 8.0000
(6,8) 8.0000
(7,8) 8.0000
(8,8) 8.0000
(9,8) 8.0000
(10,8) 8.5853
(1,9) 9.0000
(2,9) 9.0000
(3,9) 9.0000
(4,9) 9.0000
(5,9) 9.0000
(6,9) 9.0000
(7,9) 9.0000
(8,9) 9.0000
(9,9) 9.0000
(10,9) 9.0000
(1,10) 10.0000
(2,10) 10.0000
(3,10) 10.0000
(4,10) 10.0000
(5,10) 10.0000
(6,10) 10.0000
(7,10) 10.0000
(8,10) 10.0000
(9,10) 10.0000
(10,10) 10.0000
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- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, Nicholas Jankowski, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, John W. Eaton, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, Nicholas Jankowski, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, Nicholas Jankowski, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, Nicholas Jankowski, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, John W. Eaton, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions,
Nicholas Jankowski <=
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, Nicholas Jankowski, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, Nicholas Jankowski, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, John W. Eaton, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, Nicholas Jankowski, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, Nicholas Jankowski, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, John W. Eaton, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, Nicholas Jankowski, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, Nicholas Jankowski, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, John W. Eaton, 2022/10/27
- [Octave-bug-tracker] [bug #63281] bsxfun fails to preserve sparse output for some functions, Nicholas Jankowski, 2022/10/31