octave: liboctave/util/lo-ieee.h annotate

annotate liboctave/util/lo-ieee.h @ 22022:278fc29b69ca

maint: Eliminate unnecessary double newline blocks (only whitespace changes). * Figure.cc, annotation-dialog.cc, dialog.cc, dialog.h, files-dock-widget.cc, find-files-dialog.cc, find-files-model.cc, file-editor-tab.cc, file-editor.cc, find-dialog.cc, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc, main-window.h, octave-cmd.cc, octave-cmd.h, octave-dock-widget.cc, octave-qt-link.cc, parser.h, webinfo.cc, settings-dialog.cc, shortcut-manager.cc, shortcut-manager.h, welcome-wizard.cc, workspace-model.cc, __ilu__.cc, __lin_interpn__.cc, besselj.cc, bsxfun.cc, cellfun.cc, conv2.cc, data.cc, debug.cc, debug.h, dynamic-ld.cc, fft2.cc, file-io.cc, ft-text-renderer.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, help.cc, jit-typeinfo.cc, jit-typeinfo.h, kron.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-hdf5.h, ls-mat5.cc, max.cc, oct-map.cc, oct-map.h, oct-stream.cc, octave-link.h, pr-output.cc, pt-jit.cc, qz.cc, sparse-xdiv.cc, sparse-xpow.cc, strfind.cc, strfns.cc, symtab.h, toplev.cc, toplev.h, typecast.cc, utils.cc, variables.cc, xdiv.h, xpow.cc, xpow.h, zfstream.cc, __eigs__.cc, __init_fltk__.cc, audioread.cc, ccolamd.cc, chol.cc, qr.cc, ov-base-diag.cc, ov-base-int.cc, ov-base-sparse.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool-sparse.h, ov-bool.cc, ov-bool.h, ov-builtin.h, ov-cell.cc, ov-cell.h, ov-class.cc, ov-class.h, ov-classdef.cc, ov-complex.cc, ov-complex.h, ov-cs-list.cc, ov-cs-list.h, ov-cx-diag.cc, ov-cx-diag.h, ov-cx-mat.cc, ov-cx-mat.h, ov-cx-sparse.cc, ov-cx-sparse.h, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.h, ov-fcn-inline.h, ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h, ov-flt-cx-diag.cc, ov-flt-cx-diag.h, ov-flt-cx-mat.cc, ov-flt-cx-mat.h, ov-flt-re-diag.cc, ov-flt-re-diag.h, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-intx.h, ov-lazy-idx.cc, ov-lazy-idx.h, ov-mex-fcn.h, ov-null-mat.h, ov-perm.cc, ov-perm.h, ov-range.cc, ov-range.h, ov-re-diag.cc, ov-re-diag.h, ov-re-mat.cc, ov-re-sparse.cc, ov-re-sparse.h, ov-scalar.cc, ov-scalar.h, ov-str-mat.h, ov-struct.cc, ov-struct.h, ov-type-conv.h, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov-usr-fcn.h, ov.h, op-cm-m.cc, op-fcm-fm.cc, op-fm-fm.cc, op-int.h, op-m-m.cc, op-pm-template.cc, pt-binop.h, pt-select.cc, pt-stmt.cc, pt-unop.h, Array-util.cc, Array.cc, Array.h, CColVector.cc, CMatrix.cc, CMatrix.h, CSparse.cc, MArray.cc, MSparse.cc, MatrixType.cc, PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse.cc, dMatrix.cc, dim-vector.h, fCColVector.cc, fCMatrix.cc, fMatrix.cc, fMatrix.h, idx-vector.cc, idx-vector.h, blaswrap.c, f77-fcn.h, DASPK.cc, eigs-base.cc, hess.cc, lo-specfun.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-rand.h, qr.cc, qrp.cc, randmtzig.cc, randpoisson.cc, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, Sparse-op-defs.h, mx-inlines.cc, oct-env.h, cmd-edit.cc, f2c-main.c, lo-array-errwarn.cc, lo-array-errwarn.h, lo-array-gripes.cc, lo-array-gripes.h, lo-ieee.h, lo-regexp.cc, oct-binmap.h, oct-inttypes.cc, oct-inttypes.h, oct-sort.cc, oct-sort.h, mkoctfile.in.cc: maint: Eliminate unnecessary double newline blocks (only whitespace changes).

author	Rik <rik@octave.org>
date	Fri, 01 Jul 2016 19:48:35 -0700
parents	11af9c03400c
children	e43d83253e28

rev	line source
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	1 /*
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	2
19697 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19326 diff changeset	3 Copyright (C) 1996-2015 John W. Eaton
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	4
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	6
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 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: 6108 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: 6108 diff changeset	10 option) any later version.
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	11
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	15 for more details.
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	16
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 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: 6108 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: 6108 diff changeset	19 <http://www.gnu.org/licenses/>.
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	20
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	21 */
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	22
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 19697 diff changeset	23 #if ! defined (octave_lo_ieee_h)
17822 ebb3ef964372 maint: Use common #define syntax "octave_filename_h" in h_files. Rik <rik@octave.org> parents: 17744 diff changeset	24 #define octave_lo_ieee_h 1
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	25
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21066 diff changeset	26 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21066 diff changeset	27
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21723 diff changeset	28 #if defined (__cplusplus)
4072 3cc39e3b8fa5 [project @ 2002-09-27 17:54:53 by jwe] jwe parents: 4025 diff changeset	29 extern "C" {
3cc39e3b8fa5 [project @ 2002-09-27 17:54:53 by jwe] jwe parents: 4025 diff changeset	30 #endif
3cc39e3b8fa5 [project @ 2002-09-27 17:54:53 by jwe] jwe parents: 4025 diff changeset	31
4102 cbac6756967e [project @ 2002-10-14 20:16:44 by jwe] jwe parents: 4075 diff changeset	32 /* Octave's idea of infinity. */
18540 89bd70fae066 fix initialization problem for Inf, NaN, and NA values (bug #41667) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	33 #define octave_Inf (lo_ieee_inf_value ())
4102 cbac6756967e [project @ 2002-10-14 20:16:44 by jwe] jwe parents: 4075 diff changeset	34
cbac6756967e [project @ 2002-10-14 20:16:44 by jwe] jwe parents: 4075 diff changeset	35 /* Octave's idea of a missing value. */
18540 89bd70fae066 fix initialization problem for Inf, NaN, and NA values (bug #41667) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	36 #define octave_NA (lo_ieee_na_value ())
4102 cbac6756967e [project @ 2002-10-14 20:16:44 by jwe] jwe parents: 4075 diff changeset	37
cbac6756967e [project @ 2002-10-14 20:16:44 by jwe] jwe parents: 4075 diff changeset	38 /* Octave's idea of not a number. */
18540 89bd70fae066 fix initialization problem for Inf, NaN, and NA values (bug #41667) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	39 #define octave_NaN (lo_ieee_nan_value ())
4102 cbac6756967e [project @ 2002-10-14 20:16:44 by jwe] jwe parents: 4075 diff changeset	40
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	41 /* Octave's idea of infinity. */
18540 89bd70fae066 fix initialization problem for Inf, NaN, and NA values (bug #41667) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	42 #define octave_Float_Inf (lo_ieee_float_inf_value ())
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	43
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	44 /* Octave's idea of a missing value. */
18540 89bd70fae066 fix initialization problem for Inf, NaN, and NA values (bug #41667) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	45 #define octave_Float_NA (lo_ieee_float_na_value ())
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	46
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	47 /* Octave's idea of not a number. */
18540 89bd70fae066 fix initialization problem for Inf, NaN, and NA values (bug #41667) John W. Eaton <jwe@octave.org> parents: 17822 diff changeset	48 #define octave_Float_NaN (lo_ieee_float_nan_value ())
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	49
21066 258c787cd9ce maint: Use "FIXME:" consistently in code base. Rik <rik@octave.org> parents: 20791 diff changeset	50 /* FIXME: This code assumes that a double has twice the
258c787cd9ce maint: Use "FIXME:" consistently in code base. Rik <rik@octave.org> parents: 20791 diff changeset	51 number of bits as an int */
5388 7099eb9841b4 [project @ 2005-06-14 20:04:31 by jwe] jwe parents: 5307 diff changeset	52
4075 9a2102864eb0 [project @ 2002-09-27 21:37:56 by jwe] jwe parents: 4074 diff changeset	53 typedef union
9a2102864eb0 [project @ 2002-09-27 21:37:56 by jwe] jwe parents: 4074 diff changeset	54 {
9a2102864eb0 [project @ 2002-09-27 21:37:56 by jwe] jwe parents: 4074 diff changeset	55 double value;
9a2102864eb0 [project @ 2002-09-27 21:37:56 by jwe] jwe parents: 4074 diff changeset	56 unsigned int word[2];
9a2102864eb0 [project @ 2002-09-27 21:37:56 by jwe] jwe parents: 4074 diff changeset	57 } lo_ieee_double;
9a2102864eb0 [project @ 2002-09-27 21:37:56 by jwe] jwe parents: 4074 diff changeset	58
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	59 typedef union
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	60 {
7814 87865ed7405f Second set of single precision test code and fix of resulting bugs David Bateman <dbateman@free.fr> parents: 7789 diff changeset	61 float value;
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	62 unsigned int word;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	63 } lo_ieee_float;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	64
7991 139f47cf17ab Change NA value to support single to double precision conversion David Bateman <dbateman@free.fr> parents: 7814 diff changeset	65 #define LO_IEEE_NA_HW_OLD 0x7ff00000
139f47cf17ab Change NA value to support single to double precision conversion David Bateman <dbateman@free.fr> parents: 7814 diff changeset	66 #define LO_IEEE_NA_LW_OLD 1954
139f47cf17ab Change NA value to support single to double precision conversion David Bateman <dbateman@free.fr> parents: 7814 diff changeset	67 #define LO_IEEE_NA_HW 0x7FF840F4
139f47cf17ab Change NA value to support single to double precision conversion David Bateman <dbateman@free.fr> parents: 7814 diff changeset	68 #define LO_IEEE_NA_LW 0x40000000
139f47cf17ab Change NA value to support single to double precision conversion David Bateman <dbateman@free.fr> parents: 7814 diff changeset	69 #define LO_IEEE_NA_FLOAT 0x7FC207A2
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	70
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5775 diff changeset	71 extern OCTAVE_API void octave_ieee_init (void);
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	72
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	73 extern OCTAVE_API int __lo_ieee_isnan (double x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	74 extern OCTAVE_API int __lo_ieee_finite (double x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	75 extern OCTAVE_API int __lo_ieee_isinf (double x);
4072 3cc39e3b8fa5 [project @ 2002-09-27 17:54:53 by jwe] jwe parents: 4025 diff changeset	76
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	77 extern OCTAVE_API int __lo_ieee_is_NA (double);
7991 139f47cf17ab Change NA value to support single to double precision conversion David Bateman <dbateman@free.fr> parents: 7814 diff changeset	78 extern OCTAVE_API int __lo_ieee_is_old_NA (double);
139f47cf17ab Change NA value to support single to double precision conversion David Bateman <dbateman@free.fr> parents: 7814 diff changeset	79 extern OCTAVE_API double __lo_ieee_replace_old_NA (double);
4075 9a2102864eb0 [project @ 2002-09-27 21:37:56 by jwe] jwe parents: 4074 diff changeset	80
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5775 diff changeset	81 extern OCTAVE_API double lo_ieee_inf_value (void);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5775 diff changeset	82 extern OCTAVE_API double lo_ieee_na_value (void);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5775 diff changeset	83 extern OCTAVE_API double lo_ieee_nan_value (void);
4102 cbac6756967e [project @ 2002-10-14 20:16:44 by jwe] jwe parents: 4075 diff changeset	84
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	85 extern OCTAVE_API int __lo_ieee_signbit (double);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	86
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	87 extern OCTAVE_API int __lo_ieee_float_isnan (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	88 extern OCTAVE_API int __lo_ieee_float_finite (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	89 extern OCTAVE_API int __lo_ieee_float_isinf (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	90
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	91 extern OCTAVE_API int __lo_ieee_float_is_NA (float);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	92
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	93 extern OCTAVE_API float lo_ieee_float_inf_value (void);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	94 extern OCTAVE_API float lo_ieee_float_na_value (void);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	95 extern OCTAVE_API float lo_ieee_float_nan_value (void);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	96
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	97 extern OCTAVE_API int __lo_ieee_float_signbit (float);
4349 a6c22c2c9b09 [project @ 2003-02-21 18:59:07 by jwe] jwe parents: 4102 diff changeset	98
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21723 diff changeset	99 #if defined (__cplusplus)
4072 3cc39e3b8fa5 [project @ 2002-09-27 17:54:53 by jwe] jwe parents: 4025 diff changeset	100 }
2522 4f095783ee43 [project @ 1996-11-15 20:00:59 by jwe] jwe parents: 1993 diff changeset	101 #endif
4f095783ee43 [project @ 1996-11-15 20:00:59 by jwe] jwe parents: 1993 diff changeset	102
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	103 #define lo_ieee_isnan(x) (sizeof (x) == sizeof (float) ? \
10312 cbc402e64d83 untabify liboctave header files John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	104 __lo_ieee_float_isnan (x) : __lo_ieee_isnan (x))
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	105 #define lo_ieee_finite(x) (sizeof (x) == sizeof (float) ? \
10312 cbc402e64d83 untabify liboctave header files John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	106 __lo_ieee_float_finite (x) : __lo_ieee_finite (x))
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	107 #define lo_ieee_isinf(x) (sizeof (x) == sizeof (float) ? \
10312 cbc402e64d83 untabify liboctave header files John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	108 __lo_ieee_float_isinf (x) : __lo_ieee_isinf (x))
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	109
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	110 #define lo_ieee_is_NA(x) (sizeof (x) == sizeof (float) ? \
10312 cbc402e64d83 untabify liboctave header files John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	111 __lo_ieee_float_is_NA (x) : __lo_ieee_is_NA (x))
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	112 #define lo_ieee_is_NaN_or_NA(x) (sizeof (x) == sizeof (float) ? \
10312 cbc402e64d83 untabify liboctave header files John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	113 __lo_ieee_float_is_NaN_or_NA (x) : __lo_ieee_is_NaN_or_NA (x))
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	114 #define lo_ieee_signbit(x) (sizeof (x) == sizeof (float) ? \
10312 cbc402e64d83 untabify liboctave header files John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	115 __lo_ieee_float_signbit (x) : __lo_ieee_signbit (x))
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	116
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21723 diff changeset	117 #if defined (__cplusplus)
14810 d40349493d87 provide template version of octave_NA John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	118
21734 11af9c03400c write namespace keyword and name on same line in C++ files John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	119 namespace octave
14810 d40349493d87 provide template version of octave_NA John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	120 {
21723 bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	121 template <typename T>
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	122 struct numeric_limits
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	123 {
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	124 static T NA (void) { return static_cast<T> (0); }
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	125 static T NaN (void) { return static_cast<T> (0); }
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	126 static T Inf (void) { return static_cast<T> (0); }
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	127 };
14810 d40349493d87 provide template version of octave_NA John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	128
21723 bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	129 template <>
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	130 struct numeric_limits<double>
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	131 {
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	132 static double NA (void) { return octave_NA; }
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	133 static double NaN (void) { return octave_NaN; }
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	134 static double Inf (void) { return octave_Inf; }
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	135 };
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	136
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	137 template <>
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	138 struct numeric_limits<float>
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	139 {
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	140 static float NA (void) { return octave_Float_NA; }
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	141 static float NaN (void) { return octave_Float_NaN; }
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	142 static float Inf (void) { return octave_Float_Inf; }
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	143 };
bae585228161 use namespace for numeric_limits John W. Eaton <jwe@octave.org> parents: 21721 diff changeset	144 }
14810 d40349493d87 provide template version of octave_NA John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	145
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	146 #endif
14810 d40349493d87 provide template version of octave_NA John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	147
d40349493d87 provide template version of octave_NA John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	148 #endif

Mercurial > octave

annotate liboctave/util/lo-ieee.h @ 22022:278fc29b69ca