octave-lojdl: libinterp/corefcn/gammainc.cc annotate

annotate libinterp/corefcn/gammainc.cc @ 16424:ad052cdc89ad

use signal for octave_link::edit_file * main-window.h, main-window.cc (main_window::handle_edit_file_request): Delete. (main_window::construct): Delete signal connection from _octave_qt_event_listener::edit_file_signal to main_window::handle_edit_file_request. Connect _octave_qt_link::edit_file_signal to _file_editor::handle_edit_file_request. * qt-event-listener.h, qt-event-listener.cc (octave_qt_event_listener::edit_file): Delete. (octave_qt_event_listener::edit_file_signal): Delete. * octave-qt-link.cc (octave_qt_link::do_edit_file): Emit signal instead of using event listener. * octave-qt-link.h (octave_qt_link::edit_file_signal): New signal. * octave-event-listener.h (octave_event_listener::edit_file): Delete.

author	John W. Eaton <jwe@octave.org>
date	Thu, 04 Apr 2013 01:43:18 -0400
parents	2fc554ffbc28
children	bc924baa2c4e

rev	line source
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	1 /*
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	2
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	3 Copyright (C) 1997-2012 John W. Eaton
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	4
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	6
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5823 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5823 diff changeset	10 option) any later version.
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	11
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	15 for more details.
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	16
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	17 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: 5823 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5823 diff changeset	19 <http://www.gnu.org/licenses/>.
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	20
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	21 */
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	22
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	23 #ifdef HAVE_CONFIG_H
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	24 #include <config.h>
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	25 #endif
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	26
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	27 #include "lo-specfun.h"
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	28
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	29 #include "defun.h"
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	30 #include "error.h"
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	31 #include "gripes.h"
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	32 #include "oct-obj.h"
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	33 #include "utils.h"
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	34
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14501 diff changeset	35 DEFUN (gammainc, args, ,
3548 ab7fa5a8f23f [project @ 2000-02-03 01:17:15 by jwe] jwe parents: 3444 diff changeset	36 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10711 diff changeset	37 @deftypefn {Mapping Function} {} gammainc (@var{x}, @var{a})\n\
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	38 @deftypefnx {Mapping Function} {} gammainc (@var{x}, @var{a}, \"lower\")\n\
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	39 @deftypefnx {Mapping Function} {} gammainc (@var{x}, @var{a}, \"upper\")\n\
5517 947aa3464e1d [project @ 2005-10-28 14:21:11 by jwe] jwe parents: 5307 diff changeset	40 Compute the normalized incomplete gamma function,\n\
3444 fa0d84558faa [project @ 2000-01-17 08:40:39 by jwe] jwe parents: 3254 diff changeset	41 @tex\n\
fa0d84558faa [project @ 2000-01-17 08:40:39 by jwe] jwe parents: 3254 diff changeset	42 $$\n\
11415 e7ed20f87e82 Add @tex blocks to gammainc and legendre docstrings. Michael Godfrey <godfrey@isl.stanford.edu> parents: 10840 diff changeset	43 \\gamma (x, a) = {1 \\over {\\Gamma (a)}}\\displaystyle{\\int_0^x t^{a-1} e^{-t} dt}\n\
3444 fa0d84558faa [project @ 2000-01-17 08:40:39 by jwe] jwe parents: 3254 diff changeset	44 $$\n\
fa0d84558faa [project @ 2000-01-17 08:40:39 by jwe] jwe parents: 3254 diff changeset	45 @end tex\n\
8517 81d6ab3ac93c Allow documentation tobe built for other formats than tex and info sh@sh-laptop parents: 7815 diff changeset	46 @ifnottex\n\
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	47 \n\
11415 e7ed20f87e82 Add @tex blocks to gammainc and legendre docstrings. Michael Godfrey <godfrey@isl.stanford.edu> parents: 10840 diff changeset	48 @example\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10711 diff changeset	49 @group\n\
14437 62a2ef6c09a4 doc: Correct spacing of integrals in Info version of docstrings. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	50 x\n\
62a2ef6c09a4 doc: Correct spacing of integrals in Info version of docstrings. Rik <octave@nomad.inbox5.com> parents: 14360 diff changeset	51 1 /\n\
3683 505f5c35a2c9 [project @ 2000-06-27 20:19:47 by jwe] jwe parents: 3548 diff changeset	52 gammainc (x, a) = --------- \| exp (-t) t^(a-1) dt\n\
14360 97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	53 gamma (a) /\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	54 t=0\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10711 diff changeset	55 @end group\n\
11415 e7ed20f87e82 Add @tex blocks to gammainc and legendre docstrings. Michael Godfrey <godfrey@isl.stanford.edu> parents: 10840 diff changeset	56 @end example\n\
5517 947aa3464e1d [project @ 2005-10-28 14:21:11 by jwe] jwe parents: 5307 diff changeset	57 \n\
8517 81d6ab3ac93c Allow documentation tobe built for other formats than tex and info sh@sh-laptop parents: 7815 diff changeset	58 @end ifnottex\n\
5517 947aa3464e1d [project @ 2005-10-28 14:21:11 by jwe] jwe parents: 5307 diff changeset	59 with the limiting value of 1 as @var{x} approaches infinity.\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	60 The standard notation is @math{P(a,x)}, e.g., Abramowitz and Stegun (6.5.1).\n\
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	61 \n\
3683 505f5c35a2c9 [project @ 2000-06-27 20:19:47 by jwe] jwe parents: 3548 diff changeset	62 If @var{a} is scalar, then @code{gammainc (@var{x}, @var{a})} is returned\n\
3444 fa0d84558faa [project @ 2000-01-17 08:40:39 by jwe] jwe parents: 3254 diff changeset	63 for each element of @var{x} and vice versa.\n\
fa0d84558faa [project @ 2000-01-17 08:40:39 by jwe] jwe parents: 3254 diff changeset	64 \n\
3683 505f5c35a2c9 [project @ 2000-06-27 20:19:47 by jwe] jwe parents: 3548 diff changeset	65 If neither @var{x} nor @var{a} is scalar, the sizes of @var{x} and\n\
11415 e7ed20f87e82 Add @tex blocks to gammainc and legendre docstrings. Michael Godfrey <godfrey@isl.stanford.edu> parents: 10840 diff changeset	66 @var{a} must agree, and @code{gammainc} is applied element-by-element.\n\
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	67 \n\
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	68 By default the incomplete gamma function integrated from 0 to @var{x} is\n\
10711 fbd7843974fa Periodic grammar check of documentation files to ensure common format. Rik <octave@nomad.inbox5.com> parents: 10700 diff changeset	69 computed. If \"upper\" is given then the complementary function integrated\n\
11415 e7ed20f87e82 Add @tex blocks to gammainc and legendre docstrings. Michael Godfrey <godfrey@isl.stanford.edu> parents: 10840 diff changeset	70 from @var{x} to infinity is calculated. It should be noted that\n\
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	71 \n\
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	72 @example\n\
11415 e7ed20f87e82 Add @tex blocks to gammainc and legendre docstrings. Michael Godfrey <godfrey@isl.stanford.edu> parents: 10840 diff changeset	73 gammainc (@var{x}, @var{a}) @equiv{} 1 - gammainc (@var{x}, @var{a}, \"upper\")\n\
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	74 @end example\n\
5642 2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5517 diff changeset	75 @seealso{gamma, lgamma}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5517 diff changeset	76 @end deftypefn")
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	77 {
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	78 octave_value retval;
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	79 bool lower = true;
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	80
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	81 int nargin = args.length ();
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	82
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	83 if (nargin == 3)
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	84 {
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	85 if (args(2).is_string ())
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	86 {
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	87 std::string s = args(2).string_value ();
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	88 std::transform (s.begin (), s.end (), s.begin (), tolower);
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	89 if (s == "upper")
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	90 lower = false;
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	91 else if (s != "lower")
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	92 error ("gammainc: third argument must be \"lower\" or \"upper\"");
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	93 }
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	94 else
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	95 error ("gammainc: third argument must be \"lower\" or \"upper\"");
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	96
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	97 }
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	98
fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	99 if (!error_state && nargin >= 2 && nargin <= 3)
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	100 {
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	101 octave_value x_arg = args(0);
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	102 octave_value a_arg = args(1);
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	103
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	104 // FIXME Can we make a template version of the duplicated code below
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	105 if (x_arg.is_single_type () \|\| a_arg.is_single_type ())
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	106 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	107 if (x_arg.is_scalar_type ())
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	108 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	109 float x = x_arg.float_value ();
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	110
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	111 if (! error_state)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	112 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	113 if (a_arg.is_scalar_type ())
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	114 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	115 float a = a_arg.float_value ();
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	116
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	117 if (! error_state)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	118 retval = lower ? gammainc (x, a)
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	119 : static_cast<float>(1) - gammainc (x, a);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	120 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	121 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	122 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	123 FloatNDArray a = a_arg.float_array_value ();
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	124
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	125 if (! error_state)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	126 retval = lower ? gammainc (x, a)
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	127 : static_cast<float>(1) - gammainc (x, a);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	128 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	129 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	130 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	131 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	132 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	133 FloatNDArray x = x_arg.float_array_value ();
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	134
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	135 if (! error_state)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	136 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	137 if (a_arg.is_scalar_type ())
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	138 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	139 float a = a_arg.float_value ();
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	140
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	141 if (! error_state)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	142 retval = lower ? gammainc (x, a)
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	143 : static_cast<float>(1) - gammainc (x, a);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	144 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	145 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	146 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	147 FloatNDArray a = a_arg.float_array_value ();
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	148
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	149 if (! error_state)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	150 retval = lower ? gammainc (x, a)
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	151 : static_cast<float>(1) - gammainc (x, a);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	152 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	153 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	154 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	155 }
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	156 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	157 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	158 if (x_arg.is_scalar_type ())
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	159 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	160 double x = x_arg.double_value ();
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	161
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	162 if (! error_state)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	163 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	164 if (a_arg.is_scalar_type ())
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	165 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	166 double a = a_arg.double_value ();
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	167
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	168 if (! error_state)
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	169 retval = lower ? gammainc (x, a) : 1. - gammainc (x, a);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	170 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	171 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	172 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	173 NDArray a = a_arg.array_value ();
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	174
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	175 if (! error_state)
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	176 retval = lower ? gammainc (x, a) : 1. - gammainc (x, a);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	177 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	178 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	179 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	180 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	181 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	182 NDArray x = x_arg.array_value ();
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	183
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	184 if (! error_state)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	185 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	186 if (a_arg.is_scalar_type ())
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	187 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	188 double a = a_arg.double_value ();
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	189
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	190 if (! error_state)
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	191 retval = lower ? gammainc (x, a) : 1. - gammainc (x, a);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	192 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	193 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	194 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	195 NDArray a = a_arg.array_value ();
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	196
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	197 if (! error_state)
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	198 retval = lower ? gammainc (x, a) : 1. - gammainc (x, a);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	199 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	200 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	201 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	202 }
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	203 }
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	204 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5642 diff changeset	205 print_usage ();
3254 28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	206
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	207 return retval;
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	208 }
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	209
28d5f556b8cf [project @ 1999-07-15 16:02:57 by jwe] jwe parents: diff changeset	210 /*
7815 a41df65f3f00 Add some single precision test code and fix resulting bugs David Bateman <dbateman@free.fr> parents: 7789 diff changeset	211 %!test
a41df65f3f00 Add some single precision test code and fix resulting bugs David Bateman <dbateman@free.fr> parents: 7789 diff changeset	212 %! a = [.5 .5 .5 .5 .5];
a41df65f3f00 Add some single precision test code and fix resulting bugs David Bateman <dbateman@free.fr> parents: 7789 diff changeset	213 %! x = [0 1 2 3 4];
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14437 diff changeset	214 %! v1 = sqrt (pi)*erf (x)./gamma (a);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14437 diff changeset	215 %! v3 = gammainc (x.*x, a);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14437 diff changeset	216 %! assert (v1, v3, sqrt (eps));
7815 a41df65f3f00 Add some single precision test code and fix resulting bugs David Bateman <dbateman@free.fr> parents: 7789 diff changeset	217
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14437 diff changeset	218 %!assert (gammainc (0:4,0.5, "upper"), 1-gammainc (0:4,0.5), 1e-10)
10698 fa00ccf7b1f9 Implementary complementary incomplete gamma function (bug #30088) David Bateman <dbateman@free.fr> parents: 10155 diff changeset	219
7815 a41df65f3f00 Add some single precision test code and fix resulting bugs David Bateman <dbateman@free.fr> parents: 7789 diff changeset	220 %!test
a41df65f3f00 Add some single precision test code and fix resulting bugs David Bateman <dbateman@free.fr> parents: 7789 diff changeset	221 %! a = single ([.5 .5 .5 .5 .5]);
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14437 diff changeset	222 %! x = single ([0 1 2 3 4]);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14437 diff changeset	223 %! v1 = sqrt (pi ("single"))*erf (x)./gamma (a);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14437 diff changeset	224 %! v3 = gammainc (x.*x, a);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14437 diff changeset	225 %! assert (v1, v3, sqrt (eps ("single")));
7815 a41df65f3f00 Add some single precision test code and fix resulting bugs David Bateman <dbateman@free.fr> parents: 7789 diff changeset	226
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14437 diff changeset	227 %!assert (gammainc (single (0:4), single (0.5), "upper"),
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14437 diff changeset	228 %! single (1)-gammainc (single (0:4), single (0.5)),
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14437 diff changeset	229 %! single (1e-7))
7815 a41df65f3f00 Add some single precision test code and fix resulting bugs David Bateman <dbateman@free.fr> parents: 7789 diff changeset	230 */

Mercurial > hg > octave-lojdl

annotate libinterp/corefcn/gammainc.cc @ 16424:ad052cdc89ad