Mercurial > hg > octave-nkf
annotate scripts/strings/dec2bin.m @ 10751:717ba2c3eef1
rewrite cell2struct, 1 failing test
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Fri, 25 Jun 2010 08:45:22 +0200 |
| parents | 16f53d29049f |
| children | 693e22af08ae |
| rev | line source |
|---|---|
| 9245 | 1 ## Copyright (C) 1996, 1999, 2000, 2001, 2003, 2005, 2006, 2007, 2008, 2009 |
| 7017 | 2 ## Daniel Calvelo |
| 2325 | 3 ## |
| 2313 | 4 ## This file is part of Octave. |
| 5 ## | |
| 6 ## Octave is free software; you can redistribute it and/or modify it | |
| 7 ## under the terms of the GNU General Public License as published by | |
| 7016 | 8 ## the Free Software Foundation; either version 3 of the License, or (at |
| 9 ## your option) any later version. | |
| 2313 | 10 ## |
| 11 ## Octave is distributed in the hope that it will be useful, but | |
| 12 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 ## General Public License for more details. | |
| 15 ## | |
| 16 ## You should have received a copy of the GNU General Public License | |
| 7016 | 17 ## along with Octave; see the file COPYING. If not, see |
| 18 ## <http://www.gnu.org/licenses/>. | |
| 2268 | 19 |
| 3361 | 20 ## -*- texinfo -*- |
| 4492 | 21 ## @deftypefn {Function File} {} dec2bin (@var{n}, @var{len}) |
|
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Simplify TeXinfo files by eliminating redundant @iftex followed by @tex construction.
Rik <rdrider0-list@yahoo.com>
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22 ## Return a binary number corresponding to the non-negative decimal number |
| 3361 | 23 ## @var{n}, as a string of ones and zeros. For example, |
| 3426 | 24 ## |
| 3361 | 25 ## @example |
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Grammar check TexInfo in all .m files
Rik <rdrider0-list@yahoo.com>
parents:
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26 ## @group |
| 3361 | 27 ## dec2bin (14) |
| 28 ## @result{} "1110" | |
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9051
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Grammar check TexInfo in all .m files
Rik <rdrider0-list@yahoo.com>
parents:
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diff
changeset
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29 ## @end group |
| 3361 | 30 ## @end example |
| 3789 | 31 ## |
| 32 ## If @var{n} is a vector, returns a string matrix, one row per value, | |
| 33 ## padded with leading zeros to the width of the largest value. | |
| 4492 | 34 ## |
| 35 ## The optional second argument, @var{len}, specifies the minimum | |
| 36 ## number of digits in the result. | |
| 5642 | 37 ## @seealso{bin2dec, dec2base, base2dec, hex2dec, dec2hex} |
| 3361 | 38 ## @end deftypefn |
| 2268 | 39 |
| 3791 | 40 ## Author: Daniel Calvelo <dcalvelo@yahoo.com> |
| 4492 | 41 ## Adapted-by: Paul Kienzle <pkienzle@kienzle.powernet.co.uk> |
| 2314 | 42 |
| 4492 | 43 function retval = dec2bin (n, len) |
| 2268 | 44 |
| 4492 | 45 if (nargin == 1) |
| 46 retval = dec2base (n, 2); | |
| 47 elseif (nargin == 2) | |
| 48 retval = dec2base (n, 2, len); | |
| 3789 | 49 else |
| 6046 | 50 print_usage (); |
| 2268 | 51 endif |
| 52 | |
| 53 endfunction | |
| 7411 | 54 |
| 55 %!assert(strcmp (dec2bin (14), "1110")); | |
| 56 | |
| 57 %!error dec2bin (); | |
| 58 | |
| 59 %!assert(strcmp (dec2bin (14, 6), "001110")); | |
| 60 | |
| 61 %!error dec2bin (1, 2, 3); | |
| 62 |