| To: | s-news@wubios.wustl.edu |
|---|---|
| Subject: | [S] Loosen criteria for matrix singularity |
| From: | Haicheng Tang <haicheng@umich.edu> |
| Date: | Fri, 26 Feb 1999 01:18:21 -0500 (EST) |
| In-reply-to: | <Pine.GSO.3.96.990225235146.20156F-100000@sunm4048at.sph.umich.edu> |
| Sender: | owner-s-news@wubios.wustl.edu |
Dear all,
The following matrix looks OK for me. But Splus
considers it singular when I tried to invert it.
Is there any way to loosen its criteria for
singularity? Any help is appreciated!
[,1] [,2]
[1,] 6.944678 6.940456
[2,] 6.940456 6.940456
Best,
------------------------------
Haicheng Tang |
Dept. of Biostatistics |
1420 Washington Heights |
Ann Arbor, MI 48109 |
(734)480-3229 (H) |
936-4023(O), 936-4018(Voice) |
------------------------------
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