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[project @ 1997-09-19 22:06:12 by jwe]
author jwe
date Fri, 19 Sep 1997 22:08:32 +0000
parents 8c779ed7979b
children b06dcbb6b3b1
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3084:e08136623329 3085:e6d14959bea9
1 Fri Sep 19 17:04:40 1997 John W. Eaton <jwe@bevo.che.wisc.edu>
2
3 * linear-algebra/cross.m: Use direct formula instead of calling
4 det three times in a loop. If both args are column (row) vectors,
5 return a column (row) vector. If they don't match, pay attention
6 to the value of prefer_column_vectors.
7
8 Thu Aug 28 15:31:20 1997 Rolf Fabian <fabian@olymp.Umwelt.TU-Cottbus.de>
9
10 * polynomial/polyvalm.m: Don't assume orthogonal eigenvectors for
11 nonsymmetric matrices.
12
13 * general/tril.m: Fix usage message.
14
15 * polynomial/polyvalm.m: Fix error messages.
16 * polynomial/polyderiv.m: Likewise.
17 * polynomial/polyval.m: Likewise.
18
1 Wed Aug 13 14:14:16 1997 John W. Eaton <jwe@bevo.che.wisc.edu> 19 Wed Aug 13 14:14:16 1997 John W. Eaton <jwe@bevo.che.wisc.edu>
2 20
3 * strings/blanks.m: Allow blanks(0) to return empty string. 21 * strings/blanks.m: Allow blanks(0) to return empty string.
4 Allow negative arguments if treat_neg_dim_as_zero is true. 22 Allow negative arguments if treat_neg_dim_as_zero is true.
5 23