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Bug in sprandsym
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From: |
Alec Teal |
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Subject: |
Bug in sprandsym |
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Date: |
Mon, 11 Feb 2013 09:22:57 +0000 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 |
Octave 3.2 is fine
octave3.2:2> full(sprandsym(2,1))
ans =
0.15333 0.31553
0.31553 0.00000
octave3.2:3> full(sprandsym(2,1))
ans =
-1.18289 -0.97299
-0.97299 0.00000
octave3.2:4> full(sprandsym(2,1))
ans =
0.85036 0.99040
0.99040 0.00000
octave3.2:5>
Octave 3.7.1 (I compiled it recently)
octave:1> sprandsym(2,1);
warning: division by zero
octave:2> full(sprandsym(2,1))
warning: division by zero
ans =
1.53740 -0.50944
-0.50944 1.13690
octave:3> full(sprandsym(2,1))
warning: division by zero
ans =
0.74857 0.24895
0.24895 0.38971
octave:4> full(sprandsym(2,1))
warning: division by zero
ans =
-0.21101 2.21171
2.21171 0.42186
octave:5> full(sprandsym(2,1))
warning: division by zero
ans =
-0.95801 -1.36308
-1.36308 -0.31756
octave:6>
See the div by zero warning?
- Bug in sprandsym,
Alec Teal <=