1.. include:: check.rst 2 3====== 4fenv.h 5====== 6 7Macros 8====== 9 10.. list-table:: 11 :widths: auto 12 :align: center 13 :header-rows: 1 14 15 * - Function 16 - Implemented 17 - C23 Standard Section 18 - POSIX.1-2017 Standard Section 19 * - FE_ALL_EXCEPT 20 - |check| 21 - 7.6.12 22 - 23 * - FE_DEC_DOWNWARD 24 - 25 - 7.6.14 26 - 27 * - FE_DEC_TONEAREST 28 - 29 - 7.6.14 30 - 31 * - FE_DEC_TONEARESTFROMZERO 32 - 33 - 7.6.14 34 - 35 * - FE_DEC_TOWARDZERO 36 - 37 - 7.6.14 38 - 39 * - FE_DEC_UPWARD 40 - 41 - 7.6.14 42 - 43 * - FE_DFL_ENV 44 - |check| 45 - 7.6.17 46 - 47 * - FE_DFL_MODE 48 - 49 - 7.6.11 50 - 51 * - FE_DIVBYZERO 52 - |check| 53 - 7.6.9 54 - 55 * - FE_DOWNARD 56 - 57 - 7.6.13 58 - 59 * - FE_INEXACT 60 - |check| 61 - 7.6.9 62 - 63 * - FE_INVALID 64 - |check| 65 - 7.6.9 66 - 67 * - FE_OVERFLOW 68 - |check| 69 - 7.6.9 70 - 71 * - FE_TONEAREST 72 - |check| 73 - 7.6.13 74 - 75 * - FE_TONEARESTFROMZERO 76 - 77 - 7.6.13 78 - 79 * - FE_TOWARDZERO 80 - |check| 81 - 7.6.13 82 - 83 * - FE_UNDERFLOW 84 - |check| 85 - 7.6.9 86 - 87 * - FE_UPWARD 88 - |check| 89 - 7.6.13 90 - 91 * - __STDC_VERSION_FENV_H__ 92 - 93 - 7.6.5 94 - 95 96Functions 97========= 98 99.. list-table:: 100 :widths: auto 101 :align: center 102 :header-rows: 1 103 104 * - Function 105 - Implemented 106 - C23 Standard Section 107 - POSIX.1-2017 Standard Section 108 * - fe_dec_getround 109 - 110 - 7.6.5.3 111 - 112 * - fe_dec_setround 113 - 114 - 7.6.5.6 115 - 116 * - feclearexcept 117 - |check| 118 - 7.6.4.1 119 - 120 * - fegetenv 121 - |check| 122 - 7.6.6.1 123 - 124 * - fegetexceptflag 125 - |check| 126 - 7.6.4.2 127 - 128 * - fegetmode 129 - 130 - 7.6.5.1 131 - 132 * - fegetround 133 - |check| 134 - 7.6.5.2 135 - 136 * - feholdexcept 137 - |check| 138 - 7.6.6.2 139 - 140 * - feraiseexcept 141 - |check| 142 - 7.6.4.3 143 - 144 * - fesetenv 145 - |check| 146 - 7.6.6.3 147 - 148 * - fesetexcept 149 - |check| 150 - 7.6.4.4 151 - 152 * - fesetexceptflag 153 - |check| 154 - 7.6.4.5 155 - 156 * - fesetmode 157 - 158 - 7.6.5.4 159 - 160 * - fesetround 161 - |check| 162 - 7.6.5.5 163 - 164 * - fetestexcept 165 - |check| 166 - 7.6.4.7 167 - 168 * - fetestexceptflag 169 - |check| 170 - 7.6.4.6 171 - 172 * - feupdateenv 173 - |check| 174 - 7.6.6.4 175 - 176