Mercurial > hg > octave-lyh
comparison PROJECTS @ 2787:650ab15f8954
[project @ 1997-03-03 21:42:25 by jwe]
author | jwe |
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date | Mon, 03 Mar 1997 21:46:11 +0000 |
parents | d741b18efb63 |
children | e68dcf8ffd33 |
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2786:384c41f7a935 | 2787:650ab15f8954 |
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94 * Extend meaning of .* to include v .* M or M .* v (where v is a | 94 * Extend meaning of .* to include v .* M or M .* v (where v is a |
95 column vector with the same number of rows as M) to scale rows of | 95 column vector with the same number of rows as M) to scale rows of |
96 M by elements of v. Similarly, if w is a row vector with as many | 96 M by elements of v. Similarly, if w is a row vector with as many |
97 columns as M, then either w .* M or M .* w scales the columns of | 97 columns as M, then either w .* M or M .* w scales the columns of |
98 M. | 98 M. |
99 | |
100 * Add support for +=, -=, etc. | |
99 | 101 |
100 * Given two vectors x and y of length m and n, implement a function | 102 * Given two vectors x and y of length m and n, implement a function |
101 outer (x, y, f) that returns an m-by-n matrix with entries | 103 outer (x, y, f) that returns an m-by-n matrix with entries |
102 f (x(i), y(j)). If f is omitted, multiplication is the default. | 104 f (x(i), y(j)). If f is omitted, multiplication is the default. |
103 Should probably work for any vectors, not just if x is a column | 105 Should probably work for any vectors, not just if x is a column |
514 would also be best to do as much of this as possible in an M-file, | 516 would also be best to do as much of this as possible in an M-file, |
515 though I wouldn't mind adding some basic support for listing the | 517 though I wouldn't mind adding some basic support for listing the |
516 names of all the directories in the LOADPATH, and the names of all | 518 names of all the directories in the LOADPATH, and the names of all |
517 the M-files in a given directory if that is needed. | 519 the M-files in a given directory if that is needed. |
518 | 520 |
521 Also make it possible to recursively search for Contents files: | |
522 | |
523 help dir -- Contents from dir | |
524 help dir// -- Contents from dir and all its subdirectories | |
525 help dir1/dir2 -- Contents from dir2 which is under dir1 | |
526 | |
519 * Some sort of blurb (2-3 pages) describing Octave in a reasonably | 527 * Some sort of blurb (2-3 pages) describing Octave in a reasonably |
520 coherent way, where to get it etc., perhaps formatted pretty, | 528 coherent way, where to get it etc., perhaps formatted pretty, |
521 i.e. not just text. Maybe start with the latest Announce file. | 529 i.e. not just text. Maybe start with the latest Announce file. |
522 | 530 |
523 ----- | 531 ----- |