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No warnings, please - I know it's singular
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From: |
John W. Eaton |
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Subject: |
No warnings, please - I know it's singular |
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Date: |
Fri, 7 Aug 1998 01:46:13 -0500 (CDT) |
On 6-Aug-1998, Dirk Laurie <address@hidden> wrote:
| My matrix is all integers (all 0's and 1's) in fact, and a crucial
| step in the application depends on whether the determinant is odd
| or even. I find it annoying to see a visible warning on my screen
| and in my diary files whenever the determinant is 0 (which happens
| quite often). Can I turn off the warning as in:
|
| ยป det(E)
| warning: det: matrix singular to machine precision, rcond = 0
| ans = 0
|
| or must I code my own det based on e.g. [L,U,P]=lu(E)?
There is currently no way to disable the warning other than by editing
the source code for the determinant function (defined in src/det.cc).
jwe