octave-antonio: scripts/strings/dec2base.m annotate

annotate scripts/strings/dec2base.m @ 20164:df437a52bcaf stable

doc: Update more docstrings to have one sentence summary as first line. Reviewed miscellaneous, sparse, strings in scripts directory. * scripts/miscellaneous/bzip2.m, scripts/miscellaneous/citation.m, scripts/miscellaneous/compare_versions.m, scripts/miscellaneous/computer.m, scripts/miscellaneous/debug.m, scripts/miscellaneous/dir.m, scripts/miscellaneous/edit.m, scripts/miscellaneous/error_ids.m, scripts/miscellaneous/fileattrib.m, scripts/miscellaneous/fullfile.m, scripts/miscellaneous/genvarname.m, scripts/miscellaneous/gzip.m, scripts/miscellaneous/mkoctfile.m, scripts/miscellaneous/news.m, scripts/miscellaneous/open.m, scripts/miscellaneous/parseparams.m, scripts/miscellaneous/recycle.m, scripts/miscellaneous/run.m, scripts/miscellaneous/swapbytes.m, scripts/miscellaneous/tar.m, scripts/miscellaneous/tmpnam.m, scripts/miscellaneous/unpack.m, scripts/miscellaneous/what.m, scripts/sparse/bicg.m, scripts/sparse/bicgstab.m, scripts/sparse/cgs.m, scripts/sparse/colperm.m, scripts/sparse/eigs.m, scripts/sparse/etreeplot.m, scripts/sparse/gmres.m, scripts/sparse/gplot.m, scripts/sparse/ichol.m, scripts/sparse/ilu.m, scripts/sparse/pcg.m, scripts/sparse/pcr.m, scripts/sparse/qmr.m, scripts/sparse/spaugment.m, scripts/sparse/spconvert.m, scripts/sparse/spdiags.m, scripts/sparse/spfun.m, scripts/sparse/spones.m, scripts/sparse/sprandsym.m, scripts/sparse/spstats.m, scripts/sparse/spy.m, scripts/sparse/svds.m, scripts/sparse/treelayout.m, scripts/sparse/treeplot.m, scripts/strings/base2dec.m, scripts/strings/bin2dec.m, scripts/strings/blanks.m, scripts/strings/cstrcat.m, scripts/strings/deblank.m, scripts/strings/dec2base.m, scripts/strings/dec2bin.m, scripts/strings/dec2hex.m, scripts/strings/findstr.m, scripts/strings/hex2dec.m, scripts/strings/index.m, scripts/strings/isletter.m, scripts/strings/isstrprop.m, scripts/strings/mat2str.m, scripts/strings/ostrsplit.m, scripts/strings/regexptranslate.m, scripts/strings/rindex.m, scripts/strings/str2num.m, scripts/strings/strcat.m, scripts/strings/strchr.m, scripts/strings/strjoin.m, scripts/strings/strjust.m, scripts/strings/strmatch.m, scripts/strings/strsplit.m, scripts/strings/strtok.m, scripts/strings/strtrim.m, scripts/strings/strtrunc.m, scripts/strings/substr.m, scripts/strings/untabify.m, scripts/time/datenum.m: Update more docstrings to have one sentence summary as first line.

author	Rik <rik@octave.org>
date	Mon, 04 May 2015 14:22:02 -0700
parents	9fc020886ae9
children

rev	line source
19697 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19593 diff changeset	1 ## Copyright (C) 2000-2015 Daniel Calvelo
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	2 ##
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	3 ## This file is part of Octave.
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	4 ##
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	5 ## Octave is free software; you can redistribute it and/or modify it
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	6 ## under the terms of the GNU General Public License as published by
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	7 ## the Free Software Foundation; either version 3 of the License, or (at
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	8 ## your option) any later version.
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	9 ##
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	10 ## Octave is distributed in the hope that it will be useful, but
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	13 ## General Public License for more details.
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	14 ##
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	15 ## You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	16 ## along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	17 ## <http://www.gnu.org/licenses/>.
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	18
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	19 ## -- texinfo --
11469 c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 11172 diff changeset	20 ## @deftypefn {Function File} {} dec2base (@var{d}, @var{base})
c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 11172 diff changeset	21 ## @deftypefnx {Function File} {} dec2base (@var{d}, @var{base}, @var{len})
20164 df437a52bcaf doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	22 ## Return a string of symbols in base @var{base} corresponding to the
df437a52bcaf doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	23 ## non-negative integer @var{d}.
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	24 ##
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	25 ## @example
9051 1bf0ce0930be Grammar check TexInfo in all .m files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	26 ## @group
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	27 ## dec2base (123, 3)
14327 4d917a6a858b doc: Use Octave coding conventions in @example blocks of docstrings. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	28 ## @result{} "11120"
9051 1bf0ce0930be Grammar check TexInfo in all .m files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	29 ## @end group
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	30 ## @end example
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	31 ##
20164 df437a52bcaf doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	32 ## If @var{d} is a matrix or cell array, return a string matrix with one row
df437a52bcaf doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	33 ## per element in @var{d}, padded with leading zeros to the width of the
df437a52bcaf doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	34 ## largest value.
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	35 ##
11469 c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 11172 diff changeset	36 ## If @var{base} is a string then the characters of @var{base} are used as
20164 df437a52bcaf doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	37 ## the symbols for the digits of @var{d}. Space (' ') may not be used as a
df437a52bcaf doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	38 ## symbol.
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	39 ##
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	40 ## @example
9051 1bf0ce0930be Grammar check TexInfo in all .m files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	41 ## @group
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	42 ## dec2base (123, "aei")
14327 4d917a6a858b doc: Use Octave coding conventions in @example blocks of docstrings. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	43 ## @result{} "eeeia"
9051 1bf0ce0930be Grammar check TexInfo in all .m files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	44 ## @end group
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	45 ## @end example
4492 819e3c246702 [project @ 2003-08-29 17:09:38 by jwe] jwe parents: 4030 diff changeset	46 ##
20164 df437a52bcaf doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	47 ## The optional third argument, @var{len}, specifies the minimum number of
df437a52bcaf doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	48 ## digits in the result.
11172 7e8ce65f73cf Overhaul functions used to convert between number bases. Rik <octave@nomad.inbox5.com> parents: 11169 diff changeset	49 ## @seealso{base2dec, dec2bin, dec2hex}
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	50 ## @end deftypefn
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	51
3791 c1c532a0acb2 [project @ 2001-02-09 15:28:23 by jwe] jwe parents: 3789 diff changeset	52 ## Author: Daniel Calvelo <dcalvelo@yahoo.com>
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	53 ## Adapted-by: Paul Kienzle <pkienzle@kienzle.powernet.co.uk>
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	54
11169 51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	55 function retval = dec2base (d, base, len)
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	56
4492 819e3c246702 [project @ 2003-08-29 17:09:38 by jwe] jwe parents: 4030 diff changeset	57 if (nargin < 2 \|\| nargin > 3)
6046 34f96dd5441b [project @ 2006-10-10 16:10:25 by jwe] jwe parents: 5642 diff changeset	58 print_usage ();
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	59 endif
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	60
13167 f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	61 if (iscell (d))
f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	62 d = cell2mat (d);
f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	63 endif
f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	64
17336 b81b9d079515 Use '##' for comments which stand alone on a line. Rik <rik@octave.org> parents: 16773 diff changeset	65 ## Create column vector for algorithm
13167 f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	66 if (! iscolumn (d))
11169 51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	67 d = d(:);
51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	68 endif
19593 446c46af4b42 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	69
16773 3542e106c496 dec2base.m: treat logical as double for compatibility with ML (bug #38815). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14868 diff changeset	70 ## Treat logical as numeric for compatibility with ML
3542e106c496 dec2base.m: treat logical as double for compatibility with ML (bug #38815). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14868 diff changeset	71 if (islogical (d))
3542e106c496 dec2base.m: treat logical as double for compatibility with ML (bug #38815). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14868 diff changeset	72 d = double (d);
3542e106c496 dec2base.m: treat logical as double for compatibility with ML (bug #38815). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14868 diff changeset	73 elseif (! isnumeric (d) \|\| iscomplex (d) \|\| any (d < 0 \| d != fix (d)))
13167 f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	74 error ("dec2base: input must be real non-negative integers");
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	75 endif
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	76
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	77 symbols = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
5443 ec8c33dcd1bf [project @ 2005-09-08 01:40:57 by jwe] jwe parents: 5407 diff changeset	78 if (ischar (base))
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	79 symbols = base;
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	80 base = length (symbols);
11169 51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	81 if (length (unique (symbols)) != base)
5407 2911127d0fe7 [project @ 2005-07-08 15:37:30 by jwe] jwe parents: 5400 diff changeset	82 error ("dec2base: symbols representing digits must be unique");
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	83 endif
11172 7e8ce65f73cf Overhaul functions used to convert between number bases. Rik <octave@nomad.inbox5.com> parents: 11169 diff changeset	84 if (any (isspace (symbols)))
7e8ce65f73cf Overhaul functions used to convert between number bases. Rik <octave@nomad.inbox5.com> parents: 11169 diff changeset	85 error ("dec2base: whitespace characters are not valid symbols");
7e8ce65f73cf Overhaul functions used to convert between number bases. Rik <octave@nomad.inbox5.com> parents: 11169 diff changeset	86 endif
4030 22bd65326ec1 [project @ 2002-08-09 18:58:13 by jwe] jwe parents: 3791 diff changeset	87 elseif (! isscalar (base))
5407 2911127d0fe7 [project @ 2005-07-08 15:37:30 by jwe] jwe parents: 5400 diff changeset	88 error ("dec2base: cannot convert from several bases at once");
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	89 elseif (base < 2 \|\| base > length (symbols))
11169 51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	90 error ("dec2base: BASE must be between 2 and 36, or a string of symbols");
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	91 endif
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	92
5125 8bf86c0fad1b [project @ 2005-01-27 17:50:57 by jwe] jwe parents: 4492 diff changeset	93 ## determine number of digits required to handle all numbers, can overflow
8bf86c0fad1b [project @ 2005-01-27 17:50:57 by jwe] jwe parents: 4492 diff changeset	94 ## by 1 digit
13309 1f075333d9e8 dec2base.m: Code tweaks for slightly better performance. Rik <octave@nomad.inbox5.com> parents: 13167 diff changeset	95 max_len = round (log (max (max (d(:)), 1)) / log (base)) + 1;
4492 819e3c246702 [project @ 2003-08-29 17:09:38 by jwe] jwe parents: 4030 diff changeset	96
819e3c246702 [project @ 2003-08-29 17:09:38 by jwe] jwe parents: 4030 diff changeset	97 if (nargin == 3)
819e3c246702 [project @ 2003-08-29 17:09:38 by jwe] jwe parents: 4030 diff changeset	98 max_len = max (max_len, len);
819e3c246702 [project @ 2003-08-29 17:09:38 by jwe] jwe parents: 4030 diff changeset	99 endif
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	100
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	101 ## determine digits for each number
11169 51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	102 digits = zeros (length (d), max_len);
51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	103 for k = max_len:-1:1
13167 f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	104 digits(:,k) = mod (d, base);
11169 51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	105 d = round ((d - digits(:,k)) / base);
51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	106 endfor
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	107
2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	108 ## convert digits to symbols
13309 1f075333d9e8 dec2base.m: Code tweaks for slightly better performance. Rik <octave@nomad.inbox5.com> parents: 13167 diff changeset	109 retval = reshape (symbols(digits+1), size (digits));
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	110
5133 7191f6e086f9 [project @ 2005-02-08 19:17:41 by jwe] jwe parents: 5125 diff changeset	111 ## Check if the first element is the zero symbol. It seems possible
7191f6e086f9 [project @ 2005-02-08 19:17:41 by jwe] jwe parents: 5125 diff changeset	112 ## that LEN is provided, and is less than the computed MAX_LEN and
7191f6e086f9 [project @ 2005-02-08 19:17:41 by jwe] jwe parents: 5125 diff changeset	113 ## MAX_LEN is computed to be one larger than necessary, so we would
7191f6e086f9 [project @ 2005-02-08 19:17:41 by jwe] jwe parents: 5125 diff changeset	114 ## have a leading zero to remove. But if LEN >= MAX_LEN, we should
7191f6e086f9 [project @ 2005-02-08 19:17:41 by jwe] jwe parents: 5125 diff changeset	115 ## not remove any leading zeros.
7191f6e086f9 [project @ 2005-02-08 19:17:41 by jwe] jwe parents: 5125 diff changeset	116 if ((nargin == 2 \|\| (nargin == 3 && max_len > len))
13309 1f075333d9e8 dec2base.m: Code tweaks for slightly better performance. Rik <octave@nomad.inbox5.com> parents: 13167 diff changeset	117 && length (retval) != 1 && ! any (retval(:,1) != symbols(1)))
5125 8bf86c0fad1b [project @ 2005-01-27 17:50:57 by jwe] jwe parents: 4492 diff changeset	118 retval = retval(:,2:end);
8bf86c0fad1b [project @ 2005-01-27 17:50:57 by jwe] jwe parents: 4492 diff changeset	119 endif
8bf86c0fad1b [project @ 2005-01-27 17:50:57 by jwe] jwe parents: 4492 diff changeset	120
3789 2a257be5e488 [project @ 2001-02-09 04:12:30 by jwe] jwe parents: diff changeset	121 endfunction
5125 8bf86c0fad1b [project @ 2005-01-27 17:50:57 by jwe] jwe parents: 4492 diff changeset	122
13167 f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	123
5125 8bf86c0fad1b [project @ 2005-01-27 17:50:57 by jwe] jwe parents: 4492 diff changeset	124 %!test
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	125 %! s0 = "";
13167 f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	126 %! for n = 1:13
f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	127 %! for b = 2:16
f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	128 %! pp = dec2base (b^n+1, b);
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	129 %! assert (dec2base (b^n, b), ['1',s0,'0']);
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	130 %! assert (dec2base (b^n+1, b), ['1',s0,'1']);
13309 1f075333d9e8 dec2base.m: Code tweaks for slightly better performance. Rik <octave@nomad.inbox5.com> parents: 13167 diff changeset	131 %! endfor
13167 f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	132 %! s0 = [s0,'0'];
13309 1f075333d9e8 dec2base.m: Code tweaks for slightly better performance. Rik <octave@nomad.inbox5.com> parents: 13167 diff changeset	133 %! endfor
5125 8bf86c0fad1b [project @ 2005-01-27 17:50:57 by jwe] jwe parents: 4492 diff changeset	134
8bf86c0fad1b [project @ 2005-01-27 17:50:57 by jwe] jwe parents: 4492 diff changeset	135 %!test
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	136 %! digits = "0123456789ABCDEF";
13167 f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	137 %! for n = 1:13
f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	138 %! for b = 2:16
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	139 %! pm = dec2base (b^n-1, b);
13167 f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	140 %! assert (length (pm), n);
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	141 %! assert (all (pm == digits(b)));
13309 1f075333d9e8 dec2base.m: Code tweaks for slightly better performance. Rik <octave@nomad.inbox5.com> parents: 13167 diff changeset	142 %! endfor
1f075333d9e8 dec2base.m: Code tweaks for slightly better performance. Rik <octave@nomad.inbox5.com> parents: 13167 diff changeset	143 %! endfor
5125 8bf86c0fad1b [project @ 2005-01-27 17:50:57 by jwe] jwe parents: 4492 diff changeset	144
8bf86c0fad1b [project @ 2005-01-27 17:50:57 by jwe] jwe parents: 4492 diff changeset	145 %!test
13167 f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	146 %! for b = 2:16
f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	147 %! assert (dec2base (0, b), '0');
13309 1f075333d9e8 dec2base.m: Code tweaks for slightly better performance. Rik <octave@nomad.inbox5.com> parents: 13167 diff changeset	148 %! endfor
5125 8bf86c0fad1b [project @ 2005-01-27 17:50:57 by jwe] jwe parents: 4492 diff changeset	149
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	150 %!assert (dec2base (0, 2, 4), "0000")
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	151 %!assert (dec2base (2^51-1, 2), ...
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	152 %! "111111111111111111111111111111111111111111111111111")
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	153 %!assert (dec2base (uint64 (2)^63-1, 16), "7FFFFFFFFFFFFFFF")
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	154 %!assert (dec2base ([1, 2; 3, 4], 2, 3), ["001"; "011"; "010"; "100"])
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14327 diff changeset	155 %!assert (dec2base ({1, 2; 3, 4}, 2, 3), ["001"; "011"; "010"; "100"])
11169 51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	156
16773 3542e106c496 dec2base.m: treat logical as double for compatibility with ML (bug #38815). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14868 diff changeset	157 %!test
3542e106c496 dec2base.m: treat logical as double for compatibility with ML (bug #38815). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14868 diff changeset	158 %! a = 0:3;
3542e106c496 dec2base.m: treat logical as double for compatibility with ML (bug #38815). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14868 diff changeset	159 %! assert (dec2base (!a, 2, 1), ["1"; "0"; "0"; "0"])
3542e106c496 dec2base.m: treat logical as double for compatibility with ML (bug #38815). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14868 diff changeset	160
19833 9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions. Rik <rik@octave.org> parents: 19697 diff changeset	161 ## Test input validation
11169 51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	162 %!error dec2base ()
51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	163 %!error dec2base (1)
51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	164 %!error dec2base (1, 2, 3, 4)
13167 f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	165 %!error dec2base ("A")
f7cb824dc8c0 Allow cellstr inputs for dec2* conversion functions. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	166 %!error dec2base (2i)
11169 51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	167 %!error dec2base (-1)
51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	168 %!error dec2base (1.1)
13309 1f075333d9e8 dec2base.m: Code tweaks for slightly better performance. Rik <octave@nomad.inbox5.com> parents: 13167 diff changeset	169 %!error dec2base (1, "ABA")
1f075333d9e8 dec2base.m: Code tweaks for slightly better performance. Rik <octave@nomad.inbox5.com> parents: 13167 diff changeset	170 %!error dec2base (1, "A B")
14868 5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	171 %!error dec2base (1, ones (2))
11169 51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	172 %!error dec2base (1, 1)
51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	173 %!error dec2base (1, 37)
51beeeff9027 Update dec2base to handle numbers up to 2^64-1. Rik <octave@nomad.inbox5.com> parents: 9844 diff changeset	174

Mercurial > octave-antonio

annotate scripts/strings/dec2base.m @ 20164:df437a52bcaf stable