octave-nkf: libinterp/corefcn/bitfcns.cc annotate

annotate libinterp/corefcn/bitfcns.cc @ 20591:0650b8431037

eliminate more simple uses of error_state * besselj.cc, bitfcns.cc, utils.cc, chol.cc, ov-java.cc: Eliminate simple uses of error_state.

author	John W. Eaton <jwe@octave.org>
date	Mon, 05 Oct 2015 21:37:03 -0400
parents	4bb41929286b
children

rev	line source
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	1 /*
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	2
19731 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19235 diff changeset	3 Copyright (C) 2004-2015 John W. Eaton
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	4
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	6
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
66af4b9f451e [project @ 2004-06-29 19:20:00 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: 6678 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: 6678 diff changeset	10 option) any later version.
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	11
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	15 for more details.
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	16
66af4b9f451e [project @ 2004-06-29 19:20:00 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: 6678 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: 6678 diff changeset	19 <http://www.gnu.org/licenses/>.
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	20
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	21 */
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	22
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	23 #ifdef HAVE_CONFIG_H
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	24 #include <config.h>
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	25 #endif
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	26
17396 0b644adf4f31 speak CHAR_BIT in C++-ese John W. Eaton <jwe@octave.org> parents: 17392 diff changeset	27 #include <limits>
0b644adf4f31 speak CHAR_BIT in C++-ese John W. Eaton <jwe@octave.org> parents: 17392 diff changeset	28
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	29 #include "str-vec.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	30 #include "quit.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	31
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	32 #include "defun.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	33 #include "error.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	34 #include "ov.h"
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	35 #include "ov-uint64.h"
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	36 #include "ov-uint32.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	37 #include "ov-uint16.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	38 #include "ov-uint8.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	39 #include "ov-int64.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	40 #include "ov-int32.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	41 #include "ov-int16.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	42 #include "ov-int8.h"
17392 e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	43 #include "ov-float.h"
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	44 #include "ov-scalar.h"
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	45 #include "ov-re-mat.h"
7763 0c6b4c7d7117 Treat bool as a scalar in the bit functions David Bateman <dbateman@free.fr> parents: 7097 diff changeset	46 #include "ov-bool.h"
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	47
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	48 #include <functional>
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	49
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	50 #if !defined (HAVE_CXX_BITWISE_OP_TEMPLATES)
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	51 namespace std
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	52 {
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	53 template <typename T>
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	54 struct bit_and
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	55 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	56 public:
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	57 T operator() (const T & op1, const T & op2) const { return (op1 & op2); }
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	58 };
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	59
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	60 template <typename T>
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	61 struct bit_or
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	62 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	63 public:
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	64 T operator() (const T & op1, const T & op2) const { return (op1 \| op2); }
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	65 };
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	66
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	67 template <typename T>
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	68 struct bit_xor
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	69 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	70 public:
14725 fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	71 T operator() (const T & op1, const T & op2) const { return (op1 ^ op2); }
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	72 };
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	73 }
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	74 #endif
fa48fd0f160f Add configure check for templated bitwise operators. Carlo de Falco <cdf@users.sourceforge.net> parents: 14631 diff changeset	75
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	76 template <typename OP, typename T>
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	77 octave_value
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	78 bitopxx (const OP& op, const std::string& fname,
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	79 const Array<T>& x, const Array<T>& y)
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	80 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	81 int nelx = x.numel ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	82 int nely = y.numel ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	83
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	84 bool is_scalar_op = (nelx == 1 \|\| nely == 1);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	85
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	86 dim_vector dvx = x.dims ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	87 dim_vector dvy = y.dims ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	88
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	89 bool is_array_op = (dvx == dvy);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	90
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	91 octave_value retval;
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	92 if (is_array_op \|\| is_scalar_op)
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	93 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	94 Array<T> result;
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	95
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	96 if (nelx != 1)
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	97 result.resize (dvx);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	98 else
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	99 result.resize (dvy);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	100
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	101 for (int i = 0; i < nelx; i++)
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	102 if (is_scalar_op)
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	103 for (int k = 0; k < nely; k++)
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	104 result(i+k) = op (x(i), y(k));
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	105 else
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	106 result(i) = op (x(i), y(i));
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	107
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	108 retval = result;
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	109 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	110 else
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	111 error ("%s: size of X and Y must match, or one operand must be a scalar",
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14725 diff changeset	112 fname.c_str ());
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	113
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	114 return retval;
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	115 }
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	116
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	117 // Trampoline function, instantiates the proper template above, with
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	118 // reflective information hardwired. We can't hardwire this information
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	119 // in Fbitxxx DEFUNs below, because at that moment, we still don't have
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	120 // information about which integer types we need to instantiate.
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	121 template<typename T>
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	122 octave_value
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	123 bitopx (const std::string& fname, const Array<T>& x, const Array<T>& y)
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	124 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	125 if (fname == "bitand")
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	126 return bitopxx (std::bit_and<T>(), fname, x, y);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	127 if (fname == "bitor")
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	128 return bitopxx (std::bit_or<T>(), fname, x, y);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	129
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	130 //else (fname == "bitxor")
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	131 return bitopxx (std::bit_xor<T>(), fname, x, y);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	132 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	133
19898 17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	134 static inline int
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	135 bitop_arg_is_int (const octave_value& arg)
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	136 {
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	137 return (arg.class_name () != octave_scalar::static_class_name ()
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	138 && arg.class_name () != octave_float_scalar::static_class_name ()
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	139 && arg.class_name () != octave_bool::static_class_name ());
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	140 }
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	141
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	142 static inline int
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	143 bitop_arg_is_bool (const octave_value& arg)
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	144 {
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	145 return arg.class_name () == octave_bool::static_class_name ();
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	146 }
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	147
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	148 static inline int
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	149 bitop_arg_is_float (const octave_value& arg)
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	150 {
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	151 return arg.class_name () == octave_float_scalar::static_class_name ();
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	152 }
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	153
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	154 octave_value
14861 f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory Rik <octave@nomad.inbox5.com> parents: 14846 diff changeset	155 bitop (const std::string& fname, const octave_value_list& args)
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	156 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	157 octave_value retval;
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	158
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	159 int nargin = args.length ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	160
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	161 if (nargin == 2)
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	162 {
19898 17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	163 if (args(0).class_name () == octave_scalar::static_class_name ()
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	164 \|\| args(0).class_name () == octave_float_scalar::static_class_name ()
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	165 \|\| args(0).class_name () == octave_bool::static_class_name ()
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	166 \|\| args(1).class_name () == octave_scalar::static_class_name ()
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	167 \|\| args(1).class_name () == octave_float_scalar::static_class_name ()
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	168 \|\| args(1).class_name () == octave_bool::static_class_name ())
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	169 {
19898 17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	170 bool arg0_is_int = bitop_arg_is_int (args(0));
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	171 bool arg1_is_int = bitop_arg_is_int (args(1));
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	172
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	173 bool arg0_is_bool = bitop_arg_is_bool (args(0));
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	174 bool arg1_is_bool = bitop_arg_is_bool (args(1));
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	175
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	176 bool arg0_is_float = bitop_arg_is_float (args(0));
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	177 bool arg1_is_float = bitop_arg_is_float (args(1));
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	178
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	179 if (! (arg0_is_int \|\| arg1_is_int))
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	180 {
19235 566ea8a8683b Return correct type from bitwise operators on logical arguments (bug #43273) Mike Miller <mtmiller@ieee.org> parents: 19180 diff changeset	181 if (arg0_is_bool && arg1_is_bool)
17392 e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	182 {
19235 566ea8a8683b Return correct type from bitwise operators on logical arguments (bug #43273) Mike Miller <mtmiller@ieee.org> parents: 19180 diff changeset	183 boolNDArray x (args(0).bool_array_value ());
566ea8a8683b Return correct type from bitwise operators on logical arguments (bug #43273) Mike Miller <mtmiller@ieee.org> parents: 19180 diff changeset	184 boolNDArray y (args(1).bool_array_value ());
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	185
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	186 retval = bitopx (fname, x, y).bool_array_value ();
17392 e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	187 }
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	188 else if (arg0_is_float && arg1_is_float)
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	189 {
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	190 uint64NDArray x (args(0).float_array_value ());
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	191 uint64NDArray y (args(1).float_array_value ());
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	192
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	193 retval = bitopx (fname, x, y).float_array_value ();
17392 e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	194 }
19235 566ea8a8683b Return correct type from bitwise operators on logical arguments (bug #43273) Mike Miller <mtmiller@ieee.org> parents: 19180 diff changeset	195 else if (! (arg0_is_float \|\| arg1_is_float))
566ea8a8683b Return correct type from bitwise operators on logical arguments (bug #43273) Mike Miller <mtmiller@ieee.org> parents: 19180 diff changeset	196 {
566ea8a8683b Return correct type from bitwise operators on logical arguments (bug #43273) Mike Miller <mtmiller@ieee.org> parents: 19180 diff changeset	197 uint64NDArray x (args(0).array_value ());
566ea8a8683b Return correct type from bitwise operators on logical arguments (bug #43273) Mike Miller <mtmiller@ieee.org> parents: 19180 diff changeset	198 uint64NDArray y (args(1).array_value ());
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	199
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	200 retval = bitopx (fname, x, y).array_value ();
19235 566ea8a8683b Return correct type from bitwise operators on logical arguments (bug #43273) Mike Miller <mtmiller@ieee.org> parents: 19180 diff changeset	201 }
17392 e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	202 else
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	203 {
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	204 int p = (arg0_is_float ? 1 : 0);
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	205 int q = (arg0_is_float ? 0 : 1);
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	206
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	207 uint64NDArray x (args(p).array_value ());
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	208 uint64NDArray y (args(q).float_array_value ());
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	209
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	210 retval = bitopx (fname, x, y).float_array_value ();
17392 e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	211 }
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	212 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	213 else
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	214 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	215 int p = (arg0_is_int ? 1 : 0);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	216 int q = (arg0_is_int ? 0 : 1);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	217
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	218 NDArray dx = args(p).array_value ();
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	219
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	220 if (args(q).type_id () == octave_uint64_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	221 \|\| args(q).type_id () == octave_uint64_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	222 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	223 uint64NDArray x (dx);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	224 uint64NDArray y = args(q).uint64_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	225
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	226 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	227 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	228 else if (args(q).type_id () == octave_uint32_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	229 \|\| args(q).type_id () == octave_uint32_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	230 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	231 uint32NDArray x (dx);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	232 uint32NDArray y = args(q).uint32_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	233
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	234 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	235 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	236 else if (args(q).type_id () == octave_uint16_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	237 \|\| args(q).type_id () == octave_uint16_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	238 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	239 uint16NDArray x (dx);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	240 uint16NDArray y = args(q).uint16_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	241
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	242 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	243 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	244 else if (args(q).type_id () == octave_uint8_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	245 \|\| args(q).type_id () == octave_uint8_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	246 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	247 uint8NDArray x (dx);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	248 uint8NDArray y = args(q).uint8_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	249
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	250 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	251 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	252 else if (args(q).type_id () == octave_int64_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	253 \|\| args(q).type_id () == octave_int64_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	254 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	255 int64NDArray x (dx);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	256 int64NDArray y = args(q).int64_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	257
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	258 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	259 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	260 else if (args(q).type_id () == octave_int32_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	261 \|\| args(q).type_id () == octave_int32_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	262 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	263 int32NDArray x (dx);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	264 int32NDArray y = args(q).int32_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	265
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	266 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	267 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	268 else if (args(q).type_id () == octave_int16_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	269 \|\| args(q).type_id () == octave_int16_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	270 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	271 int16NDArray x (dx);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	272 int16NDArray y = args(q).int16_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	273
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	274 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	275 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	276 else if (args(q).type_id () == octave_int8_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	277 \|\| args(q).type_id () == octave_int8_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	278 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	279 int8NDArray x (dx);
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	280 int8NDArray y = args(q).int8_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	281
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	282 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	283 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	284 else
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14725 diff changeset	285 error ("%s: invalid operand type", fname.c_str ());
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	286 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	287 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	288 else if (args(0).class_name () == args(1).class_name ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	289 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	290 if (args(0).type_id () == octave_uint64_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	291 \|\| args(0).type_id () == octave_uint64_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	292 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	293 uint64NDArray x = args(0).uint64_array_value ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	294 uint64NDArray y = args(1).uint64_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	295
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	296 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	297 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	298 else if (args(0).type_id () == octave_uint32_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	299 \|\| args(0).type_id () == octave_uint32_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	300 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	301 uint32NDArray x = args(0).uint32_array_value ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	302 uint32NDArray y = args(1).uint32_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	303
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	304 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	305 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	306 else if (args(0).type_id () == octave_uint16_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	307 \|\| args(0).type_id () == octave_uint16_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	308 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	309 uint16NDArray x = args(0).uint16_array_value ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	310 uint16NDArray y = args(1).uint16_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	311
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	312 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	313 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	314 else if (args(0).type_id () == octave_uint8_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	315 \|\| args(0).type_id () == octave_uint8_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	316 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	317 uint8NDArray x = args(0).uint8_array_value ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	318 uint8NDArray y = args(1).uint8_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	319
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	320 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	321 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	322 else if (args(0).type_id () == octave_int64_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	323 \|\| args(0).type_id () == octave_int64_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	324 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	325 int64NDArray x = args(0).int64_array_value ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	326 int64NDArray y = args(1).int64_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	327
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	328 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	329 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	330 else if (args(0).type_id () == octave_int32_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	331 \|\| args(0).type_id () == octave_int32_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	332 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	333 int32NDArray x = args(0).int32_array_value ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	334 int32NDArray y = args(1).int32_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	335
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	336 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	337 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	338 else if (args(0).type_id () == octave_int16_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	339 \|\| args(0).type_id () == octave_int16_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	340 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	341 int16NDArray x = args(0).int16_array_value ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	342 int16NDArray y = args(1).int16_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	343
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	344 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	345 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	346 else if (args(0).type_id () == octave_int8_matrix::static_type_id ()
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	347 \|\| args(0).type_id () == octave_int8_scalar::static_type_id ())
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	348 {
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	349 int8NDArray x = args(0).int8_array_value ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	350 int8NDArray y = args(1).int8_array_value ();
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	351
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	352 retval = bitopx (fname, x, y);
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	353 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	354 else
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14725 diff changeset	355 error ("%s: invalid operand type", fname.c_str ());
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	356 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	357 else
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14725 diff changeset	358 error ("%s: must have matching operand types", fname.c_str ());
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	359 }
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	360 else
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	361 print_usage ();
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	362
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	363 return retval;
57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	364 }
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	365
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	366 DEFUN (bitand, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	367 "-- texinfo --\n\
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	368 @deftypefn {Built-in Function} {} bitand (@var{x}, @var{y})\n\
9209 923c7cb7f13f Simplify TeXinfo files by eliminating redundant @iftex followed by @tex construction. Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	369 Return the bitwise AND of non-negative integers.\n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19898 diff changeset	370 \n\
20521 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20460 diff changeset	371 @var{x}, @var{y} must be in the range [0,intmax]\n\
4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20460 diff changeset	372 @seealso{bitor, bitxor, bitset, bitget, bitcmp, bitshift, intmax, flintmax}\n\
5642 2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5307 diff changeset	373 @end deftypefn")
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	374 {
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	375 return bitop ("bitand", args);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	376 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	377
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	378 DEFUN (bitor, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	379 "-- texinfo --\n\
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	380 @deftypefn {Built-in Function} {} bitor (@var{x}, @var{y})\n\
20521 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20460 diff changeset	381 Return the bitwise OR of non-negative integers @var{x} and @var{y}.\n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19898 diff changeset	382 \n\
20521 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20460 diff changeset	383 @seealso{bitor, bitxor, bitset, bitget, bitcmp, bitshift, intmax, flintmax}\n\
5642 2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5307 diff changeset	384 @end deftypefn")
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	385 {
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	386 return bitop ("bitor", args);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	387 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	388
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	389 DEFUN (bitxor, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	390 "-- texinfo --\n\
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	391 @deftypefn {Built-in Function} {} bitxor (@var{x}, @var{y})\n\
20521 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20460 diff changeset	392 Return the bitwise XOR of non-negative integers @var{x} and @var{y}.\n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19898 diff changeset	393 \n\
20521 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20460 diff changeset	394 @seealso{bitand, bitor, bitset, bitget, bitcmp, bitshift, intmax, flintmax}\n\
5642 2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5307 diff changeset	395 @end deftypefn")
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	396 {
14631 57e4ff70b7c1 Use more templates in bitwise operators. Death to macros! ☠ Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 14138 diff changeset	397 return bitop ("bitxor", args);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	398 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	399
19180 a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	400 /*
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	401 %!assert (bitand (true, false), false)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	402 %!assert (bitor (true, false), true)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	403 %!assert (bitxor (true, false), true)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	404
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	405 %!assert (bitand (true, true), true)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	406 %!assert (bitor (true, true), true)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	407 %!assert (bitxor (true, true), false)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	408
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	409 %!assert (bitand (true, 5), 1)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	410
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	411 %!assert (bitand (true, false), false)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	412 %!assert (bitand (true, true), true)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	413 %!assert (bitand (true, false), false)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	414 %!assert (bitand (true, false), false)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	415
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	416 ## Test idx_arg.length () == 0
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	417 %!error <size of X and Y must match> bitand ([0 0 0], [1 0])
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	418 %!error <size of X and Y must match> bitand ([0; 0; 0], [0 0 0])
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	419 */
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	420
17389 dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	421 template <typename T>
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	422 static int64_t
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	423 max_mantissa_value ()
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	424 {
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	425 return (static_cast<int64_t> (1) << std::numeric_limits<T>::digits) - 1;
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	426 }
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	427
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	428 static int64_t
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	429 bitshift (double a, int n, int64_t mask)
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	430 {
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5828 diff changeset	431 // In the name of bug-for-bug compatibility.
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5828 diff changeset	432 if (a < 0)
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5828 diff changeset	433 return -bitshift (-a, n, mask);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5828 diff changeset	434
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	435 if (n > 0)
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	436 return (static_cast<int64_t> (a) << n) & mask;
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	437 else if (n < 0)
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	438 return (static_cast<int64_t> (a) >> -n) & mask;
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	439 else
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	440 return static_cast<int64_t> (a) & mask;
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	441 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	442
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	443 static int64_t
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	444 bitshift (float a, int n, int64_t mask)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	445 {
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	446 // In the name of bug-for-bug compatibility.
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	447 if (a < 0)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	448 return -bitshift (-a, n, mask);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	449
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	450 if (n > 0)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	451 return (static_cast<int64_t> (a) << n) & mask;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	452 else if (n < 0)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	453 return (static_cast<int64_t> (a) >> -n) & mask;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	454 else
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	455 return static_cast<int64_t> (a) & mask;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	456 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7763 diff changeset	457
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	458 // Note that the bitshift operators are undefined if shifted by more
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	459 // bits than in the type, so we need to test for the size of the
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	460 // shift.
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	461
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	462 #define DO_BITSHIFT(T) \
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	463 double d1, d2; \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	464 \
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	465 if (n.all_integers (d1, d2)) \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	466 { \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	467 int m_nel = m.numel (); \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	468 int n_nel = n.numel (); \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	469 \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	470 bool is_scalar_op = (m_nel == 1 \|\| n_nel == 1); \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	471 \
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	472 dim_vector m_dv = m.dims (); \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	473 dim_vector n_dv = n.dims (); \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	474 \
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	475 bool is_array_op = (m_dv == n_dv); \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	476 \
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	477 if (is_array_op \|\| is_scalar_op) \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	478 { \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	479 T ## NDArray result; \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	480 \
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	481 if (m_nel != 1) \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	482 result.resize (m_dv); \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	483 else \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	484 result.resize (n_dv); \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	485 \
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	486 for (int i = 0; i < m_nel; i++) \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	487 if (is_scalar_op) \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	488 for (int k = 0; k < n_nel; k++) \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	489 if (static_cast<int> (n(k)) >= bits_in_type) \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	490 result(i+k) = 0; \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	491 else \
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	492 result(i+k) = bitshift (m(i), static_cast<int> (n(k)), mask); \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	493 else \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	494 if (static_cast<int> (n(i)) >= bits_in_type) \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	495 result(i) = 0; \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	496 else \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	497 result(i) = bitshift (m(i), static_cast<int> (n(i)), mask); \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	498 \
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	499 retval = result; \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	500 } \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	501 else \
20591 0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	502 error ("bitshift: size of A and N must match, or one operand must be a scalar"); \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	503 } \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	504 else \
0650b8431037 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20521 diff changeset	505 error ("bitshift: expecting integer as second argument"); \
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	506
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	507 #define DO_UBITSHIFT(T, N) \
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	508 do \
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	509 { \
4920 b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	510 int bits_in_type = octave_ ## T :: nbits (); \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	511 T ## NDArray m = m_arg.T ## _array_value (); \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	512 octave_ ## T mask = octave_ ## T::max (); \
4920 b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	513 if ((N) < bits_in_type) \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	514 mask = bitshift (mask, (N) - bits_in_type); \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	515 else if ((N) < 1) \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	516 mask = 0; \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	517 DO_BITSHIFT (T); \
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	518 } \
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	519 while (0)
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	520
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	521 #define DO_SBITSHIFT(T, N) \
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	522 do \
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	523 { \
4920 b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	524 int bits_in_type = octave_ ## T :: nbits (); \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	525 T ## NDArray m = m_arg.T ## _array_value (); \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	526 octave_ ## T mask = octave_ ## T::max (); \
4920 b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	527 if ((N) < bits_in_type) \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	528 mask = bitshift (mask, (N) - bits_in_type); \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	529 else if ((N) < 1) \
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	530 mask = 0; \
9440 357cff83985d fix signed integer shift Jaroslav Hajek <highegg@gmail.com> parents: 9209 diff changeset	531 mask = mask \| octave_ ## T :: min (); /* FIXME: 2's complement only? */ \
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	532 DO_BITSHIFT (T); \
a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	533 } \
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	534 while (0)
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	535
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	536 DEFUN (bitshift, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	537 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	538 @deftypefn {Built-in Function} {} bitshift (@var{a}, @var{k})\n\
6678 49724abe1236 [project @ 2007-05-31 19:44:45 by jwe] jwe parents: 6439 diff changeset	539 @deftypefnx {Built-in Function} {} bitshift (@var{a}, @var{k}, @var{n})\n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19898 diff changeset	540 Return a @var{k} bit shift of @var{n}-digit unsigned integers in @var{a}.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19898 diff changeset	541 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19898 diff changeset	542 A positive @var{k} leads to a left shift; A negative value to a right shift.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19898 diff changeset	543 \n\
20521 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20460 diff changeset	544 If @var{n} is omitted it defaults to 64.\n\
4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20460 diff changeset	545 @var{n} must be in the range [1,64].\n\
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	546 \n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	547 @example\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	548 @group\n\
7097 e8c94e473c68 [project @ 2007-11-02 17:24:23 by jwe] jwe parents: 7017 diff changeset	549 bitshift (eye (3), 1)\n\
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	550 @result{}\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	551 @group\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	552 2 0 0\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	553 0 2 0\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	554 0 0 2\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	555 @end group\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	556 \n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	557 bitshift (10, [-2, -1, 0, 1, 2])\n\
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	558 @result{} 2 5 10 20 40\n\
17861 870f3e12e163 maint: Use phrase "FIXME:" for problem areas in code. Rik <rik@octave.org> parents: 17787 diff changeset	559 @c FIXME: restore this example when third arg is allowed to be an array.\n\
12642 f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation. Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	560 @c\n\
f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation. Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	561 @c\n\
6439 a37c427ae9d1 [project @ 2007-03-23 15:04:01 by jwe] jwe parents: 6108 diff changeset	562 @c bitshift ([1, 10], 2, [3,4])\n\
a37c427ae9d1 [project @ 2007-03-23 15:04:01 by jwe] jwe parents: 6108 diff changeset	563 @c @result{} 4 8\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	564 @end group\n\
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	565 @end example\n\
20521 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20460 diff changeset	566 @seealso{bitand, bitor, bitxor, bitset, bitget, bitcmp, intmax, flintmax}\n\
5642 2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe] jwe parents: 5307 diff changeset	567 @end deftypefn")
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	568 {
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	569 octave_value retval;
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	570
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	571 int nargin = args.length ();
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	572
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	573 if (nargin == 2 \|\| nargin == 3)
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	574 {
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	575 int nbits = 64;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	576
4920 b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	577 NDArray n = args(1).array_value ();
b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	578
b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	579 if (error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	580 error ("bitshift: expecting integer as second argument");
4920 b22a7a1db0d5 [project @ 2004-07-27 18:15:25 by jwe] jwe parents: 4919 diff changeset	581 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	582 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	583 if (nargin == 3)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	584 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	585 // FIXME: for compatibility, we should accept an array
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	586 // or a scalar as the third argument.
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	587 if (args(2).numel () > 1)
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 11586 diff changeset	588 error ("bitshift: N must be a scalar integer");
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	589 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	590 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	591 nbits = args(2).int_value ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	592
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	593 if (error_state)
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 11586 diff changeset	594 error ("bitshift: N must be an integer");
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	595 else if (nbits < 0)
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 11586 diff changeset	596 error ("bitshift: N must be positive");
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	597 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	598 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	599 }
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	600
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	601 octave_value m_arg = args(0);
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	602 std::string cname = m_arg.class_name ();
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	603
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	604 if (cname == "uint8")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	605 DO_UBITSHIFT (uint8, nbits < 8 ? nbits : 8);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	606 else if (cname == "uint16")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	607 DO_UBITSHIFT (uint16, nbits < 16 ? nbits : 16);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	608 else if (cname == "uint32")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	609 DO_UBITSHIFT (uint32, nbits < 32 ? nbits : 32);
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	610 else if (cname == "uint64")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	611 DO_UBITSHIFT (uint64, nbits < 64 ? nbits : 64);
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	612 else if (cname == "int8")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	613 DO_SBITSHIFT (int8, nbits < 8 ? nbits : 8);
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	614 else if (cname == "int16")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	615 DO_SBITSHIFT (int16, nbits < 16 ? nbits : 16);
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	616 else if (cname == "int32")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	617 DO_SBITSHIFT (int32, nbits < 32 ? nbits : 32);
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	618 else if (cname == "int64")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	619 DO_SBITSHIFT (int64, nbits < 64 ? nbits : 64);
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	620 else if (cname == "double")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	621 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	622 static const int bits_in_mantissa
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	623 = std::numeric_limits<double>::digits;
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	624
17389 dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	625 nbits = (nbits < bits_in_mantissa ? nbits : bits_in_mantissa);
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	626 int64_t mask = max_mantissa_value<double> ();
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	627 if (nbits < bits_in_mantissa)
dbdff94bf977 Use std::numeric_limits for floating point bit widths Mike Miller <mtmiller@ieee.org> parents: 17281 diff changeset	628 mask = mask >> (bits_in_mantissa - nbits);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	629 else if (nbits < 1)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	630 mask = 0;
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	631 int bits_in_type = sizeof (double)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	632 * std::numeric_limits<unsigned char>::digits;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	633 NDArray m = m_arg.array_value ();
18712 6113e0c6920b maint: Clean up extra spaces before/after parentheses. Rik <rik@octave.org> parents: 18154 diff changeset	634 DO_BITSHIFT ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	635 }
17392 e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	636 else if (cname == "single")
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	637 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	638 static const int bits_in_mantissa
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	639 = std::numeric_limits<float>::digits;
17392 e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	640 nbits = (nbits < bits_in_mantissa ? nbits : bits_in_mantissa);
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	641 int64_t mask = max_mantissa_value<float> ();
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	642 if (nbits < bits_in_mantissa)
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	643 mask = mask >> (bits_in_mantissa - nbits);
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	644 else if (nbits < 1)
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	645 mask = 0;
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	646 int bits_in_type = sizeof (float)
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	647 * std::numeric_limits<unsigned char>::digits;
17392 e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	648 FloatNDArray m = m_arg.float_array_value ();
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	649 DO_BITSHIFT (Float);
e09cd91168d1 Support arguments of class single in bit manipulation functions (bug #34502) Mike Miller <mtmiller@ieee.org> parents: 17390 diff changeset	650 }
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	651 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	652 error ("bitshift: not defined for %s objects", cname.c_str ());
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	653 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	654 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	655 print_usage ();
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	656
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	657 return retval;
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	658 }
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	659
19180 a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	660 /*
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	661 %!assert (bitshift (uint8 (16), 1), uint8 ( 32))
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	662 %!assert (bitshift (uint16 (16), 2), uint16 ( 64))
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	663 %!assert (bitshift (uint32 (16), 3), uint32 (128))
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	664 %!assert (bitshift (uint64 (16), 4), uint64 (256))
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	665 %!assert (bitshift (uint8 (255), 1), uint8 (254))
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	666
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	667 %!error <expecting integer as second argument> bitshift (16, 1.5)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	668 %!error bitshift (16, {1})
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	669 %!error <N must be a scalar integer> bitshift (10, [-2 -1 0 1 2], [1 1 1 1 1])
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	670 %!error <N must be positive> bitshift (10, [-2 -1 0 1 2], -1)
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	671 */
a84f0182f912 bitfcns.cc: add tests for bitwise operators (some of them failing). Carnë Draug <carandraug@octave.org> parents: 18712 diff changeset	672
17390 4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	673 DEFUN (flintmax, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	674 "-- texinfo --\n\
17390 4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	675 @deftypefn {Built-in Function} {} flintmax ()\n\
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	676 @deftypefnx {Built-in Function} {} flintmax (\"double\")\n\
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	677 @deftypefnx {Built-in Function} {} flintmax (\"single\")\n\
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	678 Return the largest integer that can be represented consecutively in a\n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19898 diff changeset	679 floating point value.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19898 diff changeset	680 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19898 diff changeset	681 The default class is @qcode{\"double\"}, but @qcode{\"single\"} is a valid\n\
20460 6947b9c82d4b doc: Change docstrings to use 'IEEE 754' rather than 'IEEE-754'. Rik <rik@octave.org> parents: 20207 diff changeset	682 option. On IEEE 754 compatible systems, @code{flintmax} is @w{@math{2^{53}}}\n\
6947b9c82d4b doc: Change docstrings to use 'IEEE 754' rather than 'IEEE-754'. Rik <rik@octave.org> parents: 20207 diff changeset	683 for @qcode{\"double\"} and @w{@math{2^{24}}} for @qcode{\"single\"}.\n\
20521 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20460 diff changeset	684 @seealso{intmax, realmax, realmin}\n\
17390 4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	685 @end deftypefn")
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	686 {
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	687 octave_value retval;
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	688 std::string cname = "double";
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	689 int nargin = args.length ();
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	690
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	691 if (nargin == 1 && args(0).is_string ())
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	692 cname = args(0).string_value ();
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	693 else if (nargin != 0)
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	694 {
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	695 print_usage ();
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	696 return retval;
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	697 }
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	698
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	699 if (cname == "double")
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	700 retval = (static_cast<double> (max_mantissa_value<double> () + 1));
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	701 else if (cname == "single")
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	702 retval = (static_cast<float> (max_mantissa_value<float> () + 1));
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	703 else
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	704 error ("flintmax: not defined for class '%s'", cname.c_str ());
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	705
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	706 return retval;
4bcd301754ce Add Matlab-compatible flintmax function Mike Miller <mtmiller@ieee.org> parents: 17389 diff changeset	707 }
16939 06897f865f0b Add flintmax() as an alias for function bitmax(). Rik <rik@octave.org> parents: 15195 diff changeset	708
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	709 DEFUN (intmax, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	710 "-- texinfo --\n\
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	711 @deftypefn {Built-in Function} {} intmax (@var{type})\n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	712 Return the largest integer that can be represented in an integer type.\n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19898 diff changeset	713 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	714 The variable @var{type} can be\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	715 \n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	716 @table @code\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	717 @item int8\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	718 signed 8-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	719 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	720 @item int16\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	721 signed 16-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	722 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	723 @item int32\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	724 signed 32-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	725 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	726 @item int64\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	727 signed 64-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	728 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	729 @item uint8\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	730 unsigned 8-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	731 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	732 @item uint16\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	733 unsigned 16-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	734 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	735 @item uint32\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	736 unsigned 32-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	737 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	738 @item uint64\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	739 unsigned 64-bit integer.\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	740 @end table\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	741 \n\
18154 20f2b3c48c4c intmax, intmin: Fix default integer type in docstrings Mike Miller <mtmiller@ieee.org> parents: 17861 diff changeset	742 The default for @var{type} is @code{int32}.\n\
20521 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20460 diff changeset	743 @seealso{intmin, flintmax}\n\
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	744 @end deftypefn")
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	745 {
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	746 octave_value retval;
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	747 std::string cname = "int32";
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	748 int nargin = args.length ();
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	749
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	750 if (nargin == 1 && args(0).is_string ())
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	751 cname = args(0).string_value ();
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	752 else if (nargin != 0)
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	753 {
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	754 print_usage ();
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	755 return retval;
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	756 }
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	757
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	758 if (cname == "uint8")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	759 retval = octave_uint8 (std::numeric_limits<uint8_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	760 else if (cname == "uint16")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	761 retval = octave_uint16 (std::numeric_limits<uint16_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	762 else if (cname == "uint32")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	763 retval = octave_uint32 (std::numeric_limits<uint32_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	764 else if (cname == "uint64")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	765 retval = octave_uint64 (std::numeric_limits<uint64_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	766 else if (cname == "int8")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	767 retval = octave_int8 (std::numeric_limits<int8_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	768 else if (cname == "int16")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	769 retval = octave_int16 (std::numeric_limits<int16_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	770 else if (cname == "int32")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	771 retval = octave_int32 (std::numeric_limits<int32_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	772 else if (cname == "int64")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	773 retval = octave_int64 (std::numeric_limits<int64_t>::max ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	774 else
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	775 error ("intmax: not defined for '%s' objects", cname.c_str ());
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	776
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	777 return retval;
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	778 }
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	779
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	780 DEFUN (intmin, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	781 "-- texinfo --\n\
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	782 @deftypefn {Built-in Function} {} intmin (@var{type})\n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	783 Return the smallest integer that can be represented in an integer type.\n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19898 diff changeset	784 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	785 The variable @var{type} can be\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	786 \n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	787 @table @code\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	788 @item int8\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	789 signed 8-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	790 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	791 @item int16\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	792 signed 16-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	793 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	794 @item int32\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	795 signed 32-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	796 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	797 @item int64\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	798 signed 64-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	799 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	800 @item uint8\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	801 unsigned 8-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	802 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	803 @item uint16\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	804 unsigned 16-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	805 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	806 @item uint32\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	807 unsigned 32-bit integer.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10830 diff changeset	808 \n\
5040 b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	809 @item uint64\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	810 unsigned 64-bit integer.\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	811 @end table\n\
b6ff3a0d3d17 [project @ 2004-09-27 13:50:01 by jwe] jwe parents: 4952 diff changeset	812 \n\
18154 20f2b3c48c4c intmax, intmin: Fix default integer type in docstrings Mike Miller <mtmiller@ieee.org> parents: 17861 diff changeset	813 The default for @var{type} is @code{int32}.\n\
20521 4bb41929286b Deprecate bitmax. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 20460 diff changeset	814 @seealso{intmax, flintmax}\n\
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	815 @end deftypefn")
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	816 {
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	817 octave_value retval;
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	818 std::string cname = "int32";
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	819 int nargin = args.length ();
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	820
4919 a1073eef650c [project @ 2004-07-27 15:22:50 by jwe] jwe parents: 4915 diff changeset	821 if (nargin == 1 && args(0).is_string ())
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	822 cname = args(0).string_value ();
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	823 else if (nargin != 0)
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	824 {
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5775 diff changeset	825 print_usage ();
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	826 return retval;
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	827 }
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	828
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	829 if (cname == "uint8")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	830 retval = octave_uint8 (std::numeric_limits<uint8_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	831 else if (cname == "uint16")
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14725 diff changeset	832 retval = octave_uint16 (std::numeric_limits<uint16_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	833 else if (cname == "uint32")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	834 retval = octave_uint32 (std::numeric_limits<uint32_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	835 else if (cname == "uint64")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	836 retval = octave_uint64 (std::numeric_limits<uint64_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	837 else if (cname == "int8")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	838 retval = octave_int8 (std::numeric_limits<int8_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	839 else if (cname == "int16")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	840 retval = octave_int16 (std::numeric_limits<int16_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	841 else if (cname == "int32")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	842 retval = octave_int32 (std::numeric_limits<int32_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	843 else if (cname == "int64")
5828 22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe] jwe parents: 5823 diff changeset	844 retval = octave_int64 (std::numeric_limits<int64_t>::min ());
4915 c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	845 else
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	846 error ("intmin: not defined for '%s' objects", cname.c_str ());
c638c144d4da [project @ 2004-07-23 19:01:22 by jwe] jwe parents: 4908 diff changeset	847
4908 66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	848 return retval;
66af4b9f451e [project @ 2004-06-29 19:20:00 by jwe] jwe parents: diff changeset	849 }
10811 e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	850
e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	851 DEFUN (sizemax, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	852 "-- texinfo --\n\
10811 e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	853 @deftypefn {Built-in Function} {} sizemax ()\n\
10895 4176c5c62138 Imrove documentation string for sizemax Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	854 Return the largest value allowed for the size of an array.\n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19898 diff changeset	855 \n\
10811 e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	856 If Octave is compiled with 64-bit indexing, the result is of class int64,\n\
10895 4176c5c62138 Imrove documentation string for sizemax Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	857 otherwise it is of class int32. The maximum array size is slightly\n\
4176c5c62138 Imrove documentation string for sizemax Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	858 smaller than the maximum value allowable for the relevant class as reported\n\
4176c5c62138 Imrove documentation string for sizemax Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	859 by @code{intmax}.\n\
10811 e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	860 @seealso{intmax}\n\
e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	861 @end deftypefn")
e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	862 {
e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	863 octave_value retval;
e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	864
e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	865 if (args.length () == 0)
10830 b4ebfd675321 avoid static initialization disaster in dim_vector Jaroslav Hajek <highegg@gmail.com> parents: 10811 diff changeset	866 retval = octave_int<octave_idx_type> (dim_vector::dim_max ());
10811 e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	867 else
e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	868 print_usage ();
e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	869
e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	870 return retval;
e38c071bbc41 allow user query the maximum array size Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	871 }

Mercurial > octave-nkf

annotate libinterp/corefcn/bitfcns.cc @ 20591:0650b8431037