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annotate libquadmath/quadmath.h @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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1 /* GCC Quad-Precision Math Library
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2 Copyright (C) 2010-2019 Free Software Foundation, Inc.
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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3 Written by Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
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4
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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5 This file is part of the libquadmath library.
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6 Libquadmath is free software; you can redistribute it and/or
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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7 modify it under the terms of the GNU Library General Public
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8 License as published by the Free Software Foundation; either
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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9 version 2 of the License, or (at your option) any later version.
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10
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11 Libquadmath is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 Library General Public License for more details.
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15
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16 You should have received a copy of the GNU Library General Public
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
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17 License along with libquadmath; see the file COPYING.LIB. If
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18 not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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19 Boston, MA 02110-1301, USA. */
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20
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21 #ifndef QUADMATH_H
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22 #define QUADMATH_H
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23
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24 #include <stdlib.h>
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25
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26 #ifdef __cplusplus
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27 extern "C" {
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28 #endif
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29
68
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30 /* Define the complex type corresponding to __float128
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31 ("_Complex __float128" is not allowed) */
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32 #if (!defined(_ARCH_PPC)) || defined(__LONG_DOUBLE_IEEE128__)
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33 typedef _Complex float __attribute__((mode(TC))) __complex128;
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34 #else
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35 typedef _Complex float __attribute__((mode(KC))) __complex128;
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36 #endif
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37
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38 #ifdef __cplusplus
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39 # define __quadmath_throw throw ()
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40 # define __quadmath_nth(fct) fct throw ()
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41 #else
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42 # define __quadmath_throw __attribute__((__nothrow__))
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43 # define __quadmath_nth(fct) __attribute__((__nothrow__)) fct
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44 #endif
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45
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46 /* Prototypes for real functions */
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47 extern __float128 acosq (__float128) __quadmath_throw;
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48 extern __float128 acoshq (__float128) __quadmath_throw;
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49 extern __float128 asinq (__float128) __quadmath_throw;
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50 extern __float128 asinhq (__float128) __quadmath_throw;
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51 extern __float128 atanq (__float128) __quadmath_throw;
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52 extern __float128 atanhq (__float128) __quadmath_throw;
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53 extern __float128 atan2q (__float128, __float128) __quadmath_throw;
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54 extern __float128 cbrtq (__float128) __quadmath_throw;
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55 extern __float128 ceilq (__float128) __quadmath_throw;
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56 extern __float128 copysignq (__float128, __float128) __quadmath_throw;
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57 extern __float128 coshq (__float128) __quadmath_throw;
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58 extern __float128 cosq (__float128) __quadmath_throw;
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59 extern __float128 erfq (__float128) __quadmath_throw;
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60 extern __float128 erfcq (__float128) __quadmath_throw;
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61 extern __float128 exp2q (__float128) __quadmath_throw;
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62 extern __float128 expq (__float128) __quadmath_throw;
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63 extern __float128 expm1q (__float128) __quadmath_throw;
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64 extern __float128 fabsq (__float128) __quadmath_throw;
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65 extern __float128 fdimq (__float128, __float128) __quadmath_throw;
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66 extern int finiteq (__float128) __quadmath_throw;
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67 extern __float128 floorq (__float128) __quadmath_throw;
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68 extern __float128 fmaq (__float128, __float128, __float128) __quadmath_throw;
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69 extern __float128 fmaxq (__float128, __float128) __quadmath_throw;
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70 extern __float128 fminq (__float128, __float128) __quadmath_throw;
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71 extern __float128 fmodq (__float128, __float128) __quadmath_throw;
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72 extern __float128 frexpq (__float128, int *) __quadmath_throw;
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73 extern __float128 hypotq (__float128, __float128) __quadmath_throw;
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74 extern int isinfq (__float128) __quadmath_throw;
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75 extern int ilogbq (__float128) __quadmath_throw;
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76 extern int isnanq (__float128) __quadmath_throw;
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77 extern int issignalingq (__float128) __quadmath_throw;
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78 extern __float128 j0q (__float128) __quadmath_throw;
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79 extern __float128 j1q (__float128) __quadmath_throw;
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80 extern __float128 jnq (int, __float128) __quadmath_throw;
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81 extern __float128 ldexpq (__float128, int) __quadmath_throw;
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82 extern __float128 lgammaq (__float128) __quadmath_throw;
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83 extern long long int llrintq (__float128) __quadmath_throw;
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84 extern long long int llroundq (__float128) __quadmath_throw;
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85 extern __float128 logbq (__float128) __quadmath_throw;
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86 extern __float128 logq (__float128) __quadmath_throw;
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87 extern __float128 log10q (__float128) __quadmath_throw;
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88 extern __float128 log2q (__float128) __quadmath_throw;
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89 extern __float128 log1pq (__float128) __quadmath_throw;
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90 extern long int lrintq (__float128) __quadmath_throw;
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91 extern long int lroundq (__float128) __quadmath_throw;
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92 extern __float128 modfq (__float128, __float128 *) __quadmath_throw;
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93 extern __float128 nanq (const char *) __quadmath_throw;
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94 extern __float128 nearbyintq (__float128) __quadmath_throw;
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95 extern __float128 nextafterq (__float128, __float128) __quadmath_throw;
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96 extern __float128 powq (__float128, __float128) __quadmath_throw;
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97 extern __float128 remainderq (__float128, __float128) __quadmath_throw;
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98 extern __float128 remquoq (__float128, __float128, int *) __quadmath_throw;
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99 extern __float128 rintq (__float128) __quadmath_throw;
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100 extern __float128 roundq (__float128) __quadmath_throw;
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101 extern __float128 scalblnq (__float128, long int) __quadmath_throw;
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102 extern __float128 scalbnq (__float128, int) __quadmath_throw;
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103 extern int signbitq (__float128) __quadmath_throw;
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104 extern void sincosq (__float128, __float128 *, __float128 *) __quadmath_throw;
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105 extern __float128 sinhq (__float128) __quadmath_throw;
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106 extern __float128 sinq (__float128) __quadmath_throw;
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107 extern __float128 sqrtq (__float128) __quadmath_throw;
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108 extern __float128 tanq (__float128) __quadmath_throw;
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109 extern __float128 tanhq (__float128) __quadmath_throw;
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110 extern __float128 tgammaq (__float128) __quadmath_throw;
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111 extern __float128 truncq (__float128) __quadmath_throw;
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112 extern __float128 y0q (__float128) __quadmath_throw;
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113 extern __float128 y1q (__float128) __quadmath_throw;
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114 extern __float128 ynq (int, __float128) __quadmath_throw;
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115
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116
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117 /* Prototypes for complex functions */
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118 extern __float128 cabsq (__complex128) __quadmath_throw;
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119 extern __float128 cargq (__complex128) __quadmath_throw;
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120 extern __float128 cimagq (__complex128) __quadmath_throw;
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121 extern __float128 crealq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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122 extern __complex128 cacosq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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123 extern __complex128 cacoshq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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124 extern __complex128 casinq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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125 extern __complex128 casinhq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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126 extern __complex128 catanq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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127 extern __complex128 catanhq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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128 extern __complex128 ccosq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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129 extern __complex128 ccoshq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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130 extern __complex128 cexpq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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131 extern __complex128 cexpiq (__float128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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132 extern __complex128 clogq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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133 extern __complex128 clog10q (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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134 extern __complex128 conjq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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135 extern __complex128 cpowq (__complex128, __complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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136 extern __complex128 cprojq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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137 extern __complex128 csinq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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138 extern __complex128 csinhq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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139 extern __complex128 csqrtq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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140 extern __complex128 ctanq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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141 extern __complex128 ctanhq (__complex128) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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142
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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143
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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144 /* Prototypes for string <-> __float128 conversion functions */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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145 extern __float128 strtoflt128 (const char *, char **) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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146 extern int quadmath_snprintf (char *str, size_t size,
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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147 const char *format, ...) __quadmath_throw;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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148
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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149
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
150 /* Macros */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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151 #define FLT128_MAX 1.18973149535723176508575932662800702e4932Q
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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152 #define FLT128_MIN 3.36210314311209350626267781732175260e-4932Q
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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153 #define FLT128_EPSILON 1.92592994438723585305597794258492732e-34Q
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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154 #define FLT128_DENORM_MIN 6.475175119438025110924438958227646552e-4966Q
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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155 #define FLT128_MANT_DIG 113
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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156 #define FLT128_MIN_EXP (-16381)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 #define FLT128_MAX_EXP 16384
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 #define FLT128_DIG 33
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 #define FLT128_MIN_10_EXP (-4931)
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
160 #define FLT128_MAX_10_EXP 4932
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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161
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
162
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 #define HUGE_VALQ __builtin_huge_valq()
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
164 /* The following alternative is valid, but brings the warning:
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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165 (floating constant exceeds range of ‘__float128’) */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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166 /* #define HUGE_VALQ (__extension__ 0x1.0p32767Q) */
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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167
145
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parents: 111
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168 #define M_Eq 2.718281828459045235360287471352662498Q /* e */
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parents: 111
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169 #define M_LOG2Eq 1.442695040888963407359924681001892137Q /* log_2 e */
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parents: 111
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170 #define M_LOG10Eq 0.434294481903251827651128918916605082Q /* log_10 e */
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parents: 111
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171 #define M_LN2q 0.693147180559945309417232121458176568Q /* log_e 2 */
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parents: 111
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172 #define M_LN10q 2.302585092994045684017991454684364208Q /* log_e 10 */
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parents: 111
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173 #define M_PIq 3.141592653589793238462643383279502884Q /* pi */
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parents: 111
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174 #define M_PI_2q 1.570796326794896619231321691639751442Q /* pi/2 */
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175 #define M_PI_4q 0.785398163397448309615660845819875721Q /* pi/4 */
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parents: 111
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176 #define M_1_PIq 0.318309886183790671537767526745028724Q /* 1/pi */
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177 #define M_2_PIq 0.636619772367581343075535053490057448Q /* 2/pi */
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178 #define M_2_SQRTPIq 1.128379167095512573896158903121545172Q /* 2/sqrt(pi) */
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179 #define M_SQRT2q 1.414213562373095048801688724209698079Q /* sqrt(2) */
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180 #define M_SQRT1_2q 0.707106781186547524400844362104849039Q /* 1/sqrt(2) */
68
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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181
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
182 #define __quadmath_extern_inline \
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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183 extern inline __attribute__ ((__gnu_inline__))
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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184
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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185 __quadmath_extern_inline __float128
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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186 __quadmath_nth (cimagq (__complex128 __z))
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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187 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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188 return __imag__ __z;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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189 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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190
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 __quadmath_extern_inline __float128
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 __quadmath_nth (crealq (__complex128 __z))
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
194 return __real__ __z;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
195 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
196
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
197 __quadmath_extern_inline __complex128
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
198 __quadmath_nth (conjq (__complex128 __z))
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
199 {
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
200 return __extension__ ~__z;
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
201 }
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
202
111
kono
parents: 68
diff changeset
203 #ifdef __cplusplus
kono
parents: 68
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204 }
68
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Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 #endif
111
kono
parents: 68
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206
kono
parents: 68
diff changeset
207 #endif