Annotation of embedaddon/php/ext/standard/tests/math/pow_basic_64bit.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test pow() - basic function test pow()
! 3: --INI--
! 4: precision=14
! 5: --SKIPIF--
! 6: <?php
! 7: if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only");
! 8: ?>
! 9: --FILE--
! 10: <?php
! 11: $bases = array(23,
! 12: -23,
! 13: 23.1,
! 14: -23.1,
! 15: 2.345e1,
! 16: -2.345e1,
! 17: 0x17,
! 18: 027,
! 19: "23",
! 20: "23.45",
! 21: "2.345e1",
! 22: PHP_INT_MAX,
! 23: -PHP_INT_MAX - 1);
! 24:
! 25: $exponents = array(0,
! 26: 1,
! 27: -1,
! 28: 2,
! 29: -2,
! 30: 3,
! 31: -3,
! 32: 2.5,
! 33: -2.5,
! 34: 500,
! 35: -500,
! 36: 2147483647,
! 37: -2147483648);
! 38:
! 39: foreach($bases as $base) {
! 40: echo "\n\nBase = $base";
! 41: foreach($exponents as $exponent) {
! 42: echo "\n..... Exponent = $exponent Result = ";
! 43: $res = pow($base, $exponent);
! 44: echo $res;
! 45: }
! 46: echo "\n\n";
! 47: }
! 48: ?>
! 49: ===Done===
! 50: --EXPECTF--
! 51: Base = 23
! 52: ..... Exponent = 0 Result = 1
! 53: ..... Exponent = 1 Result = 23
! 54: ..... Exponent = -1 Result = 0.043478260869565
! 55: ..... Exponent = 2 Result = 529
! 56: ..... Exponent = -2 Result = 0.001890359168242
! 57: ..... Exponent = 3 Result = 12167
! 58: ..... Exponent = -3 Result = 8.2189529053999E-5
! 59: ..... Exponent = 2.5 Result = 2536.9948758324
! 60: ..... Exponent = -2.5 Result = 0.00039416713432339
! 61: ..... Exponent = 500 Result = INF
! 62: ..... Exponent = -500 Result = 0
! 63: ..... Exponent = 2147483647 Result = INF
! 64: ..... Exponent = -2147483648 Result = 0
! 65:
! 66:
! 67:
! 68: Base = -23
! 69: ..... Exponent = 0 Result = 1
! 70: ..... Exponent = 1 Result = -23
! 71: ..... Exponent = -1 Result = -0.043478260869565
! 72: ..... Exponent = 2 Result = 529
! 73: ..... Exponent = -2 Result = 0.001890359168242
! 74: ..... Exponent = 3 Result = -12167
! 75: ..... Exponent = -3 Result = -8.2189529053999E-5
! 76: ..... Exponent = 2.5 Result = NAN
! 77: ..... Exponent = -2.5 Result = NAN
! 78: ..... Exponent = 500 Result = INF
! 79: ..... Exponent = -500 Result = 0
! 80: ..... Exponent = 2147483647 Result = -INF
! 81: ..... Exponent = -2147483648 Result = 0
! 82:
! 83:
! 84:
! 85: Base = 23.1
! 86: ..... Exponent = 0 Result = 1
! 87: ..... Exponent = 1 Result = 23.1
! 88: ..... Exponent = -1 Result = 0.043290043290043
! 89: ..... Exponent = 2 Result = 533.61
! 90: ..... Exponent = -2 Result = 0.0018740278480538
! 91: ..... Exponent = 3 Result = 12326.391
! 92: ..... Exponent = -3 Result = 8.1126746668997E-5
! 93: ..... Exponent = 2.5 Result = 2564.6608940579
! 94: ..... Exponent = -2.5 Result = 0.00038991509650141
! 95: ..... Exponent = 500 Result = INF
! 96: ..... Exponent = -500 Result = 0
! 97: ..... Exponent = 2147483647 Result = INF
! 98: ..... Exponent = -2147483648 Result = 0
! 99:
! 100:
! 101:
! 102: Base = -23.1
! 103: ..... Exponent = 0 Result = 1
! 104: ..... Exponent = 1 Result = -23.1
! 105: ..... Exponent = -1 Result = -0.043290043290043
! 106: ..... Exponent = 2 Result = 533.61
! 107: ..... Exponent = -2 Result = 0.0018740278480538
! 108: ..... Exponent = 3 Result = -12326.391
! 109: ..... Exponent = -3 Result = -8.1126746668997E-5
! 110: ..... Exponent = 2.5 Result = NAN
! 111: ..... Exponent = -2.5 Result = NAN
! 112: ..... Exponent = 500 Result = INF
! 113: ..... Exponent = -500 Result = 0
! 114: ..... Exponent = 2147483647 Result = -INF
! 115: ..... Exponent = -2147483648 Result = 0
! 116:
! 117:
! 118:
! 119: Base = 23.45
! 120: ..... Exponent = 0 Result = 1
! 121: ..... Exponent = 1 Result = 23.45
! 122: ..... Exponent = -1 Result = 0.042643923240938
! 123: ..... Exponent = 2 Result = 549.9025
! 124: ..... Exponent = -2 Result = 0.001818504189379
! 125: ..... Exponent = 3 Result = 12895.213625
! 126: ..... Exponent = -3 Result = 7.7548153065204E-5
! 127: ..... Exponent = 2.5 Result = 2662.9138571162
! 128: ..... Exponent = -2.5 Result = 0.00037552848257846
! 129: ..... Exponent = 500 Result = INF
! 130: ..... Exponent = -500 Result = 0
! 131: ..... Exponent = 2147483647 Result = INF
! 132: ..... Exponent = -2147483648 Result = 0
! 133:
! 134:
! 135:
! 136: Base = -23.45
! 137: ..... Exponent = 0 Result = 1
! 138: ..... Exponent = 1 Result = -23.45
! 139: ..... Exponent = -1 Result = -0.042643923240938
! 140: ..... Exponent = 2 Result = 549.9025
! 141: ..... Exponent = -2 Result = 0.001818504189379
! 142: ..... Exponent = 3 Result = -12895.213625
! 143: ..... Exponent = -3 Result = -7.7548153065204E-5
! 144: ..... Exponent = 2.5 Result = NAN
! 145: ..... Exponent = -2.5 Result = NAN
! 146: ..... Exponent = 500 Result = INF
! 147: ..... Exponent = -500 Result = 0
! 148: ..... Exponent = 2147483647 Result = -INF
! 149: ..... Exponent = -2147483648 Result = 0
! 150:
! 151:
! 152:
! 153: Base = 23
! 154: ..... Exponent = 0 Result = 1
! 155: ..... Exponent = 1 Result = 23
! 156: ..... Exponent = -1 Result = 0.043478260869565
! 157: ..... Exponent = 2 Result = 529
! 158: ..... Exponent = -2 Result = 0.001890359168242
! 159: ..... Exponent = 3 Result = 12167
! 160: ..... Exponent = -3 Result = 8.2189529053999E-5
! 161: ..... Exponent = 2.5 Result = 2536.9948758324
! 162: ..... Exponent = -2.5 Result = 0.00039416713432339
! 163: ..... Exponent = 500 Result = INF
! 164: ..... Exponent = -500 Result = 0
! 165: ..... Exponent = 2147483647 Result = INF
! 166: ..... Exponent = -2147483648 Result = 0
! 167:
! 168:
! 169:
! 170: Base = 23
! 171: ..... Exponent = 0 Result = 1
! 172: ..... Exponent = 1 Result = 23
! 173: ..... Exponent = -1 Result = 0.043478260869565
! 174: ..... Exponent = 2 Result = 529
! 175: ..... Exponent = -2 Result = 0.001890359168242
! 176: ..... Exponent = 3 Result = 12167
! 177: ..... Exponent = -3 Result = 8.2189529053999E-5
! 178: ..... Exponent = 2.5 Result = 2536.9948758324
! 179: ..... Exponent = -2.5 Result = 0.00039416713432339
! 180: ..... Exponent = 500 Result = INF
! 181: ..... Exponent = -500 Result = 0
! 182: ..... Exponent = 2147483647 Result = INF
! 183: ..... Exponent = -2147483648 Result = 0
! 184:
! 185:
! 186:
! 187: Base = 23
! 188: ..... Exponent = 0 Result = 1
! 189: ..... Exponent = 1 Result = 23
! 190: ..... Exponent = -1 Result = 0.043478260869565
! 191: ..... Exponent = 2 Result = 529
! 192: ..... Exponent = -2 Result = 0.001890359168242
! 193: ..... Exponent = 3 Result = 12167
! 194: ..... Exponent = -3 Result = 8.2189529053999E-5
! 195: ..... Exponent = 2.5 Result = 2536.9948758324
! 196: ..... Exponent = -2.5 Result = 0.00039416713432339
! 197: ..... Exponent = 500 Result = INF
! 198: ..... Exponent = -500 Result = 0
! 199: ..... Exponent = 2147483647 Result = INF
! 200: ..... Exponent = -2147483648 Result = 0
! 201:
! 202:
! 203:
! 204: Base = 23.45
! 205: ..... Exponent = 0 Result = 1
! 206: ..... Exponent = 1 Result = 23.45
! 207: ..... Exponent = -1 Result = 0.042643923240938
! 208: ..... Exponent = 2 Result = 549.9025
! 209: ..... Exponent = -2 Result = 0.001818504189379
! 210: ..... Exponent = 3 Result = 12895.213625
! 211: ..... Exponent = -3 Result = 7.7548153065204E-5
! 212: ..... Exponent = 2.5 Result = 2662.9138571162
! 213: ..... Exponent = -2.5 Result = 0.00037552848257846
! 214: ..... Exponent = 500 Result = INF
! 215: ..... Exponent = -500 Result = 0
! 216: ..... Exponent = 2147483647 Result = INF
! 217: ..... Exponent = -2147483648 Result = 0
! 218:
! 219:
! 220:
! 221: Base = 2.345e1
! 222: ..... Exponent = 0 Result = 1
! 223: ..... Exponent = 1 Result = 23.45
! 224: ..... Exponent = -1 Result = 0.042643923240938
! 225: ..... Exponent = 2 Result = 549.9025
! 226: ..... Exponent = -2 Result = 0.001818504189379
! 227: ..... Exponent = 3 Result = 12895.213625
! 228: ..... Exponent = -3 Result = 7.7548153065204E-5
! 229: ..... Exponent = 2.5 Result = 2662.9138571162
! 230: ..... Exponent = -2.5 Result = 0.00037552848257846
! 231: ..... Exponent = 500 Result = INF
! 232: ..... Exponent = -500 Result = 0
! 233: ..... Exponent = 2147483647 Result = INF
! 234: ..... Exponent = -2147483648 Result = 0
! 235:
! 236:
! 237:
! 238: Base = 9223372036854775807
! 239: ..... Exponent = 0 Result = 1
! 240: ..... Exponent = 1 Result = 9223372036854775807
! 241: ..... Exponent = -1 Result = 1.0842021724855E-19
! 242: ..... Exponent = 2 Result = 8.5070591730235E+37
! 243: ..... Exponent = -2 Result = 1.1754943508223E-38
! 244: ..... Exponent = 3 Result = 7.8463771692334E+56
! 245: ..... Exponent = -3 Result = 1.274473528906E-57
! 246: ..... Exponent = 2.5 Result = 2.5835942961798E+47
! 247: ..... Exponent = -2.5 Result = 3.8705767444936E-48
! 248: ..... Exponent = 500 Result = INF
! 249: ..... Exponent = -500 Result = 0
! 250: ..... Exponent = 2147483647 Result = INF
! 251: ..... Exponent = -2147483648 Result = 0
! 252:
! 253:
! 254:
! 255: Base = -9223372036854775808
! 256: ..... Exponent = 0 Result = 1
! 257: ..... Exponent = 1 Result = -9223372036854775808
! 258: ..... Exponent = -1 Result = -1.0842021724855E-19
! 259: ..... Exponent = 2 Result = 8.5070591730235E+37
! 260: ..... Exponent = -2 Result = 1.1754943508223E-38
! 261: ..... Exponent = 3 Result = -7.8463771692334E+56
! 262: ..... Exponent = -3 Result = -1.274473528906E-57
! 263: ..... Exponent = 2.5 Result = NAN
! 264: ..... Exponent = -2.5 Result = NAN
! 265: ..... Exponent = 500 Result = INF
! 266: ..... Exponent = -500 Result = 0
! 267: ..... Exponent = 2147483647 Result = -INF
! 268: ..... Exponent = -2147483648 Result = 0
! 269:
! 270: ===Done===
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