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square matrix determinant problem again (begging for the answer)   Message List  
Reply | Forward Message #320 of 369 |
Hello, everyone in this group.
I encoutered a square matrix determinant problem on 1 October and
posted a message to get some help on that date. Until now, I am still
not quite sure why sometimes I get NaN. Could someone please give me
an answer for that?
Thanks a lot.
Mon Dec 18, 2006 6:13 am

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taiji810327
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Forward 		Message #320 of 369 |
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Hello, everyone in this group. I encoutered a square matrix determinant problem on 1 October and posted a message to get some help on that date. Until now, I... 		taiji810327
Offline Send Email 		Dec 18, 2006
6:16 am

It could be a numerical instability problem, post the actual matrix so I can take a look. ... ___________________________________________________________ All...
Mark Hale
mj_hale
Offline Send Email 		Dec 28, 2006
10:08 pm

... Thank you for replying my message. Here is one example I get NaN as the result of determinant. a 3 by 3 matrix of 1s. 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 ...
taiji810327
Offline Send Email 		Dec 30, 2006
3:38 am
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