octave: scripts/general/num2str.m annotate

annotate scripts/general/num2str.m @ 27919:1891570abac8

update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.

author	John W. Eaton <jwe@octave.org>
date	Mon, 06 Jan 2020 22:29:51 -0500
parents	b442ec6dda5c
children	bd51beb6205e

rev	line source
27919 1891570abac8 update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 27918 diff changeset	1 ## Copyright (C) 1993-2020 The Octave Project Developers
27918 b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 27898 diff changeset	2 ##
b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 27898 diff changeset	3 ## See the file COPYRIGHT.md in the top-level directory of this distribution
b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 27898 diff changeset	4 ## or <https://octave.org/COPYRIGHT.html/>.
b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 27898 diff changeset	5 ##
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	6 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	7 ## This file is part of Octave.
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	8 ##
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23573 diff changeset	9 ## Octave is free software: you can redistribute it and/or modify it
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	10 ## under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23573 diff changeset	11 ## the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22489 diff changeset	12 ## (at your option) any later version.
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	13 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	14 ## Octave is distributed in the hope that it will be useful, but
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	15 ## WITHOUT ANY WARRANTY; without even the implied warranty of
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22489 diff changeset	16 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22489 diff changeset	17 ## GNU General Public License for more details.
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	18 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	19 ## 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: 6997 diff changeset	20 ## along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23573 diff changeset	21 ## <https://www.gnu.org/licenses/>.
245 16a24e76d6e0 [project @ 1993-12-03 02:00:15 by jwe] jwe parents: 4 diff changeset	22
3361 4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 2847 diff changeset	23 ## -- texinfo --
20852 516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20486 diff changeset	24 ## @deftypefn {} {} num2str (@var{x})
516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20486 diff changeset	25 ## @deftypefnx {} {} num2str (@var{x}, @var{precision})
516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20486 diff changeset	26 ## @deftypefnx {} {} num2str (@var{x}, @var{format})
20158 7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	27 ## Convert a number (or array) to a string (or a character array).
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	28 ##
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	29 ## The optional second argument may either give the number of significant
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	30 ## digits (@var{precision}) to be used in the output or a format template
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	31 ## string (@var{format}) as in @code{sprintf} (@pxref{Formatted Output}).
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	32 ## @code{num2str} can also process complex numbers.
16197 576daea679fe num2str.m: Clarify in docstring that leading spaces will be trimmed (bug #38463) Rik <rik@octave.org> parents: 15732 diff changeset	33 ##
576daea679fe num2str.m: Clarify in docstring that leading spaces will be trimmed (bug #38463) Rik <rik@octave.org> parents: 15732 diff changeset	34 ## Examples:
8442 502e58a0d44f Fix docstrings, add examples, references and tests to string functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7540 diff changeset	35 ##
502e58a0d44f Fix docstrings, add examples, references and tests to string functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7540 diff changeset	36 ## @example
502e58a0d44f Fix docstrings, add examples, references and tests to string functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7540 diff changeset	37 ## num2str (123.456)
26600 f6730533820e doc: clean up doc example blocks for accuracy and consistent formatting Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	38 ## @result{} 123.456
8442 502e58a0d44f Fix docstrings, add examples, references and tests to string functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7540 diff changeset	39 ##
502e58a0d44f Fix docstrings, add examples, references and tests to string functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7540 diff changeset	40 ## num2str (123.456, 4)
26600 f6730533820e doc: clean up doc example blocks for accuracy and consistent formatting Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	41 ## @result{} 123.5
8442 502e58a0d44f Fix docstrings, add examples, references and tests to string functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7540 diff changeset	42 ##
502e58a0d44f Fix docstrings, add examples, references and tests to string functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7540 diff changeset	43 ## s = num2str ([1, 1.34; 3, 3.56], "%5.1f")
26600 f6730533820e doc: clean up doc example blocks for accuracy and consistent formatting Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	44 ## @result{} s =
f6730533820e doc: clean up doc example blocks for accuracy and consistent formatting Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	45 ## 1.0 1.3
f6730533820e doc: clean up doc example blocks for accuracy and consistent formatting Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	46 ## 3.0 3.6
8442 502e58a0d44f Fix docstrings, add examples, references and tests to string functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7540 diff changeset	47 ## whos s
26600 f6730533820e doc: clean up doc example blocks for accuracy and consistent formatting Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	48 ## @result{} Variables in the current scope:
f6730533820e doc: clean up doc example blocks for accuracy and consistent formatting Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	49 ## Attr Name Size Bytes Class
f6730533820e doc: clean up doc example blocks for accuracy and consistent formatting Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	50 ## ==== ==== ==== ===== =====
f6730533820e doc: clean up doc example blocks for accuracy and consistent formatting Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	51 ## s 2x8 16 char
f6730533820e doc: clean up doc example blocks for accuracy and consistent formatting Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	52 ## Total is 16 elements using 16 bytes
8442 502e58a0d44f Fix docstrings, add examples, references and tests to string functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7540 diff changeset	53 ##
502e58a0d44f Fix docstrings, add examples, references and tests to string functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7540 diff changeset	54 ## num2str (1.234 + 27.3i)
26600 f6730533820e doc: clean up doc example blocks for accuracy and consistent formatting Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	55 ## @result{} 1.234+27.3i
8442 502e58a0d44f Fix docstrings, add examples, references and tests to string functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7540 diff changeset	56 ## @end example
502e58a0d44f Fix docstrings, add examples, references and tests to string functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7540 diff changeset	57 ##
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	58 ## The @code{num2str} function is not very flexible. For better control
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	59 ## over the results, use @code{sprintf} (@pxref{Formatted Output}).
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	60 ##
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	61 ## Programming Notes:
16197 576daea679fe num2str.m: Clarify in docstring that leading spaces will be trimmed (bug #38463) Rik <rik@octave.org> parents: 15732 diff changeset	62 ##
16816 12005245b645 doc: Periodic grammarcheck of documentation. Rik <rik@octave.org> parents: 16724 diff changeset	63 ## For @sc{matlab} compatibility, leading spaces are stripped before returning
16197 576daea679fe num2str.m: Clarify in docstring that leading spaces will be trimmed (bug #38463) Rik <rik@octave.org> parents: 15732 diff changeset	64 ## the string.
576daea679fe num2str.m: Clarify in docstring that leading spaces will be trimmed (bug #38463) Rik <rik@octave.org> parents: 15732 diff changeset	65 ##
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	66 ## Integers larger than @code{flintmax} may not be displayed correctly.
16197 576daea679fe num2str.m: Clarify in docstring that leading spaces will be trimmed (bug #38463) Rik <rik@octave.org> parents: 15732 diff changeset	67 ##
20158 7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	68 ## For complex @var{x}, the format string may only contain one output
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	69 ## conversion specification and nothing else. Otherwise, results will be
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	70 ## unpredictable.
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	71 ##
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	72 ## Any optional @var{format} specified by the programmer is used without
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	73 ## modification. This is in contrast to @sc{matlab} which tampers with the
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	74 ## @var{format} based on internal heuristics.
8442 502e58a0d44f Fix docstrings, add examples, references and tests to string functions Thorsten Meyer <thorsten.meyier@gmx.de> parents: 7540 diff changeset	75 ## @seealso{sprintf, int2str, mat2str}
3361 4f40efa995c1 [project @ 1999-11-19 21:19:37 by jwe] jwe parents: 2847 diff changeset	76 ## @end deftypefn
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	77
4229 40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe] jwe parents: 3408 diff changeset	78 function retval = num2str (x, arg)
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	79
4878 4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	80 if (nargin != 1 && nargin != 2)
5947 009fa69b6182 [project @ 2006-08-21 16:15:20 by jwe] jwe parents: 5939 diff changeset	81 print_usage ();
19700 00e31f316a3a Fix Matlab incompatibility of "ismatrix" (bug #42422). Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19697 diff changeset	82 elseif (! (isnumeric (x) \|\| islogical (x) \|\| ischar (x)))
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	83 error ("num2str: X must be a numeric, logical, or character array");
4878 4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	84 endif
4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	85
5443 ec8c33dcd1bf [project @ 2005-09-08 01:40:57 by jwe] jwe parents: 5355 diff changeset	86 if (ischar (x))
4878 4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	87 retval = x;
5947 009fa69b6182 [project @ 2006-08-21 16:15:20 by jwe] jwe parents: 5939 diff changeset	88 elseif (isempty (x))
009fa69b6182 [project @ 2006-08-21 16:15:20 by jwe] jwe parents: 5939 diff changeset	89 retval = "";
14537 f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	90 elseif (isreal (x))
f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	91 if (nargin == 2)
f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	92 if (ischar (arg))
f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	93 fmt = arg;
19725 5f2c0ca0ef51 Ensure that numbers passed to integer printf format codes are integers (bug #44245). Rik <rik@octave.org>* parents: 19700 diff changeset	94 elseif (isnumeric (arg) && isscalar (arg) && arg >= 0 && arg == fix (arg))
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	95 fmt = sprintf ("%%%d.%dg", arg+7, arg);
14537 f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	96 else
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	97 error ("num2str: PRECISION must be a scalar integer >= 0");
14537 f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	98 endif
f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	99 else
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	100 if (isnumeric (x))
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	101 ## Set up a suitable format string while ignoring Inf/NaN entries
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	102 valid = isfinite (x(:));
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	103 ndgt = floor (log10 (max (abs (x(valid)))));
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	104 if (isempty (ndgt) \|\| ndgt == -Inf)
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	105 ndgt = 0; # All Inf or all zero array
15732 82b0ad43a939 num2str: Take into account inf inputs. Add tests for inf and NaN Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14538 diff changeset	106 endif
82b0ad43a939 num2str: Take into account inf inputs. Add tests for inf and NaN Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14538 diff changeset	107
25603 e55fb9685803 num2str.m: Ensure Matlab compatibility for numbers greater than 1e15 (bug #36133) Rik <rik@octave.org> parents: 25602 diff changeset	108 if (ndgt > 15 \|\| any (x(valid) != fix (x(valid))))
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	109 ## Floating point input
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	110 ndgt = max (ndgt + 5, 5); # Keep at least 5 significant digits
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	111 ndgt = min (ndgt, 16); # Cap significant digits at 16
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	112 fmt = sprintf ("%%%d.%dg", ndgt+7, ndgt);
14537 f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	113 else
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	114 ## Integer input
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	115 ndgt += 3;
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	116 if (any (! valid))
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	117 ndgt = max (ndgt, 5); # Allow space for Inf/NaN
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	118 endif
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	119 fmt = sprintf ("%%%d.0f", ndgt);
14537 f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	120 endif
f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	121 else
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	122 ## Logical input
34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	123 fmt = "%3d";
14537 f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	124 endif
f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	125 endif
20195 ea5fdb2ae637 num2str.m: Correctly parse newlines in single-quoted format strings (bug #44684). Rik <rik@octave.org> parents: 20158 diff changeset	126 fmt = do_string_escapes (fmt); # required now that '\n' is interpreted.
14537 f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	127 nd = ndims (x);
21003 b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	128 nc = columns (x) * (nd - 1); # ND-arrays are expanded in columns
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	129 x = permute (x, [2, 3:nd, 1]);
20266 f357e076776f num2str.m: Fixed two Matlab compatibility issues (bug #45174, bug #44864). Juan Pablo Carbajal <ajuanpi+dev@gmail.com> parents: 20195 diff changeset	130 if (! (sum (fmt == "%") > 1 \|\| any (strcmp (fmt, {"%s", "%c"}))))
f357e076776f num2str.m: Fixed two Matlab compatibility issues (bug #45174, bug #44864). Juan Pablo Carbajal <ajuanpi+dev@gmail.com> parents: 20195 diff changeset	131 fmt = [deblank(repmat (fmt, 1, nc)), "\n"];
f357e076776f num2str.m: Fixed two Matlab compatibility issues (bug #45174, bug #44864). Juan Pablo Carbajal <ajuanpi+dev@gmail.com> parents: 20195 diff changeset	132 endif
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	133 strtmp = sprintf (fmt, x);
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	134 retval = strtrim (char (ostrsplit (strtmp, "\n", true)));
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	135 else # Complex matrix input
4878 4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	136 if (nargin == 2)
5443 ec8c33dcd1bf [project @ 2005-09-08 01:40:57 by jwe] jwe parents: 5355 diff changeset	137 if (ischar (arg))
21003 b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	138 fmt = [deblank(arg) "%-+" arg(2:end) "i"];
19725 5f2c0ca0ef51 Ensure that numbers passed to integer printf format codes are integers (bug #44245). Rik <rik@octave.org>* parents: 19700 diff changeset	139 elseif (isnumeric (arg) && isscalar (arg) && arg >= 0 && arg == fix (arg))
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	140 fmt = sprintf ("%%%d.%dg%%-+%d.%dgi", arg+7, arg, arg+7, arg);
4878 4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	141 else
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	142 error ("num2str: PRECISION must be a scalar integer >= 0");
4878 4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	143 endif
4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	144 else
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	145 ## Set up a suitable format string while ignoring Inf/NaN entries
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	146 valid_real = isfinite (real (x(:)));
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	147 valid_imag = isfinite (imag (x(:)));
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	148 ndgt = floor (log10 (max (max (abs (real (x(valid_real)))),
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	149 max (abs (imag (x(valid_imag)))))));
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	150 if (isempty (ndgt) \|\| ndgt == -Inf)
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	151 ndgt = 0; # All Inf or all zero array
17292 c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773) Rik <rik@octave.org> parents: 16994 diff changeset	152 endif
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773) Rik <rik@octave.org> parents: 16994 diff changeset	153
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	154 if (any (x(valid_real & valid_imag) != fix (x(valid_real & valid_imag))))
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	155 ## Floating point input
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	156 ndgt = max (ndgt + 5, 5); # Keep at least 5 significant digits
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	157 ndgt = min (ndgt, 16); # Cap significant digits at 16
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	158 fmt = sprintf ("%%%d.%dg%%-+%d.%dgi", ndgt+7, ndgt, ndgt+7, ndgt);
4878 4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	159 else
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	160 ## Integer input
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	161 ndgt += 3;
22489 93ea313301f9 test: Add bug ids (<#####>) to BIST tests. Rik <rik@octave.org> parents: 22470 diff changeset	162 ## FIXME: Integers must be masked to show only 16 significant digits
22470 9d4cb0cf9cd2 maint: tag xtests and tests that fail on some systems with bug numbers Mike Miller <mtmiller@octave.org> parents: 22323 diff changeset	163 ## See test case for bug #36133 below
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	164 fmt = sprintf ("%%%d.0f%%-+%d.0fi", ndgt, ndgt);
4878 4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	165 endif
4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	166 endif
4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	167
4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	168 ## Manipulate the complex value to have real values in the odd
4914 1c0442da75fd [project @ 2004-07-23 16:55:13 by jwe] jwe parents: 4911 diff changeset	169 ## columns and imaginary values in the even columns.
21003 b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	170 nd = ndims (x);
14537 f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	171 nc = columns (x);
12676 2783fa95cab7 Use common code idiom for creating cell array for indexing ND-arrays Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	172 idx = repmat ({':'}, nd, 1);
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	173 perm(1:2:2*nc) = 1:nc;
34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	174 perm(2:2:2*nc) = nc + (1:nc);
4914 1c0442da75fd [project @ 2004-07-23 16:55:13 by jwe] jwe parents: 4911 diff changeset	175 idx{2} = perm;
7208 a730e47fda4d [project @ 2007-11-28 02:32:41 by jwe] jwe parents: 7017 diff changeset	176 x = horzcat (real (x), imag (x));
4914 1c0442da75fd [project @ 2004-07-23 16:55:13 by jwe] jwe parents: 4911 diff changeset	177 x = x(idx{:});
21076 b433f9990452 strip trailing whitespace from files John W. Eaton <jwe@octave.org> parents: 21057 diff changeset	178
21003 b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	179 fmt = [deblank(repmat(fmt, 1, nc * (nd - 1))), "\n"];
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	180 tmp = sprintf (fmt, permute (x, [2, 3:nd, 1]));
4878 4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	181
4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	182 ## Put the "i"'s where they are supposed to be.
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	183 tmp = regexprep (tmp, " +i\n", "i\n");
34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	184 tmp = regexprep (tmp, "( +)i", "i$1");
4878 4eaf35cfdb11 [project @ 2004-04-23 15:42:10 by jwe] jwe parents: 4691 diff changeset	185
16724 b7667fcb9fbc Substitute ostrsplit() for strsplit(). Ben Abbott <bpabbott@mac.com> parents: 16403 diff changeset	186 retval = strtrim (char (ostrsplit (tmp(1:end-1), "\n")));
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	187 endif
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	188
b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	189 endfunction
7411 83a8781b529d [project @ 2008-01-22 21:52:25 by jwe] jwe parents: 7208 diff changeset	190
83a8781b529d [project @ 2008-01-22 21:52:25 by jwe] jwe parents: 7208 diff changeset	191
25654 6541a0de38e1 num2str.m: Add new BIST tests and comments explaining tests. Rik <rik@octave.org> parents: 25603 diff changeset	192 ## Basic tests
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	193 %!assert (num2str (123), "123")
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	194 %!assert (num2str (1.23), "1.23")
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	195 %!assert (num2str (123.456, 4), "123.5")
21562 6c2fd62db1f7 maint: Eliminate accidental double spaces in code. Rik <rik@octave.org> parents: 21317 diff changeset	196 %!assert (num2str ([1, 1.34; 3, 3.56], "%5.1f"), ["1.0 1.3"; "3.0 3.6"])
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	197 %!assert (num2str (1.234 + 27.3i), "1.234+27.3i")
21317 a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions. Rik <rik@octave.org> parents: 21076 diff changeset	198 %!assert (num2str ([true false true]), "1 0 1")
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	199
25654 6541a0de38e1 num2str.m: Add new BIST tests and comments explaining tests. Rik <rik@octave.org> parents: 25603 diff changeset	200 ## Exceptional values
14537 f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	201 %!assert (num2str (19440606), "19440606")
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	202 %!assert (num2str (2^33), "8589934592")
34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	203 %!assert (num2str (-2^33), "-8589934592")
34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	204 %!assert (num2str (2^33+1i), "8589934592+1i")
34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	205 %!assert (num2str (-2^33+1i), "-8589934592+1i")
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	206 %!assert (num2str ([0 0 0]), "0 0 0")
15732 82b0ad43a939 num2str: Take into account inf inputs. Add tests for inf and NaN Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14538 diff changeset	207 %!assert (num2str (inf), "Inf")
17292 c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773) Rik <rik@octave.org> parents: 16994 diff changeset	208 %!assert (num2str ([inf -inf]), "Inf -Inf")
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	209 %!assert (num2str ([inf NaN -inf]), "Inf NaN -Inf")
17292 c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773) Rik <rik@octave.org> parents: 16994 diff changeset	210 %!assert (num2str ([complex(Inf,0), complex(0,-Inf)]), "Inf+0i 0-Infi")
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773) Rik <rik@octave.org> parents: 16994 diff changeset	211 %!assert (num2str (complex(Inf,1)), "Inf+1i")
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773) Rik <rik@octave.org> parents: 16994 diff changeset	212 %!assert (num2str (complex(1,Inf)), "1+Infi")
15732 82b0ad43a939 num2str: Take into account inf inputs. Add tests for inf and NaN Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14538 diff changeset	213 %!assert (num2str (nan), "NaN")
17292 c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773) Rik <rik@octave.org> parents: 16994 diff changeset	214 %!assert (num2str (complex (NaN, 1)), "NaN+1i")
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773) Rik <rik@octave.org> parents: 16994 diff changeset	215 %!assert (num2str (complex (1, NaN)), "1+NaNi")
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773) Rik <rik@octave.org> parents: 16994 diff changeset	216 %!assert (num2str (NA), "NA")
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773) Rik <rik@octave.org> parents: 16994 diff changeset	217 %!assert (num2str (complex (NA, 1)), "NA+1i")
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773) Rik <rik@octave.org> parents: 16994 diff changeset	218 %!assert (num2str (complex (1, NA)), "1+NAi")
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	219
21003 b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	220 ## ND-arrays are concatenated in columns
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	221 %!shared m, x
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	222 %! m = magic (3);
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	223 %! x = cat (3, m, -m);
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	224
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	225 ## real case
25654 6541a0de38e1 num2str.m: Add new BIST tests and comments explaining tests. Rik <rik@octave.org> parents: 25603 diff changeset	226 %!test <*46770>
21003 b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	227 %! y = num2str (x);
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	228 %! assert (rows (y) == 3);
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	229 %! assert (y, ["8 1 6 -8 -1 -6"
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	230 %! "3 5 7 -3 -5 -7"
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	231 %! "4 9 2 -4 -9 -2"]);
21003 b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	232
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	233 ## complex case
25654 6541a0de38e1 num2str.m: Add new BIST tests and comments explaining tests. Rik <rik@octave.org> parents: 25603 diff changeset	234 %!test <*46770>
21003 b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	235 %! x(1,1,2) = -8+2i;
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	236 %! y = num2str (x);
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	237 %! assert (rows (y) == 3);
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	238 %! assert (y, ["8+0i 1+0i 6+0i -8+2i -1+0i -6+0i"
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	239 %! "3+0i 5+0i 7+0i -3+0i -5+0i -7+0i"
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	240 %! "4+0i 9+0i 2+0i -4+0i -9+0i -2+0i"]);
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	241
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	242 ## Clear shared variables
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	243 %!shared
b51078f07886 num2str.m: Expand ND-arrays in columns for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 20852 diff changeset	244
25603 e55fb9685803 num2str.m: Ensure Matlab compatibility for numbers greater than 1e15 (bug #36133) Rik <rik@octave.org> parents: 25602 diff changeset	245 ## Integers greater than 1e15 should switch to exponential notation
e55fb9685803 num2str.m: Ensure Matlab compatibility for numbers greater than 1e15 (bug #36133) Rik <rik@octave.org> parents: 25602 diff changeset	246 %!assert <*36133> (num2str (1e15), "1000000000000000")
e55fb9685803 num2str.m: Ensure Matlab compatibility for numbers greater than 1e15 (bug #36133) Rik <rik@octave.org> parents: 25602 diff changeset	247 %!assert <*36133> (num2str (1e16), "1e+16")
25602 8f8d3fef29a8 num2str.m: Update Matlab Compatibility BIST tests (bug #36133). Rik <rik@octave.org> parents: 25054 diff changeset	248 ## Even exact integers in IEEE notation should use exponential notation
25603 e55fb9685803 num2str.m: Ensure Matlab compatibility for numbers greater than 1e15 (bug #36133) Rik <rik@octave.org> parents: 25602 diff changeset	249 %!assert <*36133> (num2str(2^512), "1.34078079299426e+154")
25602 8f8d3fef29a8 num2str.m: Update Matlab Compatibility BIST tests (bug #36133). Rik <rik@octave.org> parents: 25054 diff changeset	250 ## Mixed integer/floating point arrays
25603 e55fb9685803 num2str.m: Ensure Matlab compatibility for numbers greater than 1e15 (bug #36133) Rik <rik@octave.org> parents: 25602 diff changeset	251 %!assert <*36133> (num2str ([2.1, 1e23, pi]),
e55fb9685803 num2str.m: Ensure Matlab compatibility for numbers greater than 1e15 (bug #36133) Rik <rik@octave.org> parents: 25602 diff changeset	252 %! "2.1 9.999999999999999e+22 3.141592653589793")
14537 f8e041f11b18 num2str.m: Update function to address bug #36117 and bug #36121. Rik <octave@nomad.inbox5.com> parents: 14363 diff changeset	253
25654 6541a0de38e1 num2str.m: Add new BIST tests and comments explaining tests. Rik <rik@octave.org> parents: 25603 diff changeset	254 ## Large integers should not switch sign when printed due to overflow
6541a0de38e1 num2str.m: Add new BIST tests and comments explaining tests. Rik <rik@octave.org> parents: 25603 diff changeset	255 %!assert <*36121> (num2str (2.4e9, 15), "2400000000")
6541a0de38e1 num2str.m: Add new BIST tests and comments explaining tests. Rik <rik@octave.org> parents: 25603 diff changeset	256
22489 93ea313301f9 test: Add bug ids (<#####>) to BIST tests. Rik <rik@octave.org> parents: 22470 diff changeset	257 ## Test for extra rows generated from newlines in format
23573 1b4f4ec53b4a use new script to tag fixed bugs in tests John W. Eaton <jwe@octave.org> parents: 23572 diff changeset	258 %!assert <*44864> (rows (num2str (magic (3), "%3d %3d %3d\n")), 3)
20195 ea5fdb2ae637 num2str.m: Correctly parse newlines in single-quoted format strings (bug #44684). Rik <rik@octave.org> parents: 20158 diff changeset	259
25654 6541a0de38e1 num2str.m: Add new BIST tests and comments explaining tests. Rik <rik@octave.org> parents: 25603 diff changeset	260 ## Test that string conversion of numeric objects results in characters
6541a0de38e1 num2str.m: Add new BIST tests and comments explaining tests. Rik <rik@octave.org> parents: 25603 diff changeset	261 ## if the numbers are within range for ASCII.
23573 1b4f4ec53b4a use new script to tag fixed bugs in tests John W. Eaton <jwe@octave.org> parents: 23572 diff changeset	262 %!assert <*45174> (num2str ([65 66 67], "%s"), "ABC")
20266 f357e076776f num2str.m: Fixed two Matlab compatibility issues (bug #45174, bug #44864). Juan Pablo Carbajal <ajuanpi+dev@gmail.com> parents: 20195 diff changeset	263
25654 6541a0de38e1 num2str.m: Add new BIST tests and comments explaining tests. Rik <rik@octave.org> parents: 25603 diff changeset	264 ## Test input validation
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	265 %!error num2str ()
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	266 %!error num2str (1, 2, 3)
14538 34c932e669c8 num2str.m: Redraft code for better Matlab compatibility. Rik <octave@nomad.inbox5.com> parents: 14537 diff changeset	267 %!error <X must be a numeric> num2str ({1})
21057 b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	268 %!error <PRECISION must be a scalar integer .= 0> num2str (1, {1})
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	269 %!error <PRECISION must be a scalar integer .= 0> num2str (1, ones (2))
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	270 %!error <PRECISION must be a scalar integer .= 0> num2str (1, -1)
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	271 %!error <PRECISION must be a scalar integer .= 0> num2str (1, 1.5)
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	272 %!error <PRECISION must be a scalar integer .= 0> num2str (1+1i, {1})
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	273 %!error <PRECISION must be a scalar integer .= 0> num2str (1+1i, ones (2))
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	274 %!error <PRECISION must be a scalar integer .= 0> num2str (1+1i, -1)
b0afe1993268 Overhaul num2str.m and int2str.m for Matlab compatibility (bug #46770). Rik <rik@octave.org> parents: 21003 diff changeset	275 %!error <PRECISION must be a scalar integer .= 0> num2str (1+1i, 1.5)

Mercurial > octave

annotate scripts/general/num2str.m @ 27919:1891570abac8