t/lib/bigfloatpm.t

   1 #!./perl
   2
   3 BEGIN {
   4     chdir 't' if -d 't';
   5     @INC = '../lib';
   6 }
   7
   8 use Math::BigFloat;
   9
  10 $test = 0;
  11 $| = 1;
  12 print "1..358\n";
  13 while (<DATA>) {
  14        chop;
  15        if (s/^&//) {
  16                $f = $_;
  17         } elsif (/^\$.*/) {
  18                 eval "$_;";
  19        } else {
  20                ++$test;
  21                @args = split(/:/,$_,99);
  22                $ans = pop(@args);
  23                $try = "\$x = new Math::BigFloat \"$args[0]\";";
  24                if ($f eq "fnorm"){
  25                    $try .= "\$x+0;";
  26                } elsif ($f eq "fneg") {
  27                    $try .= "-\$x;";
  28                } elsif ($f eq "fabs") {
  29                    $try .= "abs \$x;";
  30                } elsif ($f eq "fround") {
  31                    $try .= "0+\$x->fround($args[1]);";
  32                } elsif ($f eq "ffround") {
  33                    $try .= "0+\$x->ffround($args[1]);";
  34                } elsif ($f eq "fsqrt") {
  35                    $try .= "0+\$x->fsqrt;";
  36                } else {
  37                    $try .= "\$y = new Math::BigFloat \"$args[1]\";";
  38                    if ($f eq fcmp){
  39                        $try .= "\$x <=> \$y;";
  40                    }elsif ($f eq fadd){
  41                        $try .= "\$x + \$y;";
  42                    }elsif ($f eq fsub){
  43                        $try .= "\$x - \$y;";
  44                    }elsif ($f eq fmul){
  45                        $try .= "\$x * \$y;";
  46                    }elsif ($f eq fdiv){
  47                        $try .= "\$x / \$y;";
  48                    } else { warn "Unknown op"; }
  49                }
  50                #print ">>>",$try,"<<<\n";
  51                $ans1 = eval $try;
  52                if ("$ans1" eq $ans) { #bug!
  53                        print "ok $test\n";
  54                } else {
  55                        print "not ok $test\n";
  56                        print "# '$try' expected: '$ans' got: '$ans1'\n";
  57                }
  58        }
  59 }
  60 __END__
  61 &fnorm
  62 abc:
  63    1 a:
  64 1bcd2:
  65 11111b:
  66 +1z:
  67 -1z:
  68 0:0.
  69 +0:0.
  70 +00:0.
  71 +0 0 0:0.
  72 000000  0000000   00000:0.
  73 -0:0.
  74 -0000:0.
  75 +1:1.
  76 +01:1.
  77 +001:1.
  78 +00000100000:100000.
  79 123456789:123456789.
  80 -1:-1.
  81 -01:-1.
  82 -001:-1.
  83 -123456789:-123456789.
  84 -00000100000:-100000.
  85 123.456a:
  86 123.456:123.456
  87 0.01:.01
  88 .002:.002
  89 -0.0003:-.0003
  90 -.0000000004:-.0000000004
  91 123456E2:12345600.
  92 123456E-2:1234.56
  93 -123456E2:-12345600.
  94 -123456E-2:-1234.56
  95 1e1:10.
  96 2e-11:.00000000002
  97 -3e111:-3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.
  98 -4e-1111:-.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004
  99 &fneg
 100 abd:
 101 +0:0.
 102 +1:-1.
 103 -1:1.
 104 +123456789:-123456789.
 105 -123456789:123456789.
 106 +123.456789:-123.456789
 107 -123456.789:123456.789
 108 &fabs
 109 abc:
 110 +0:0.
 111 +1:1.
 112 -1:1.
 113 +123456789:123456789.
 114 -123456789:123456789.
 115 +123.456789:123.456789
 116 -123456.789:123456.789
 117 &fround
 118 $Math::BigFloat::rnd_mode = 'trunc'
 119 +10123456789:5:10123000000
 120 -10123456789:5:-10123000000
 121 +10123456789:9:10123456700
 122 -10123456789:9:-10123456700
 123 +101234500:6:101234000
 124 -101234500:6:-101234000
 125 $Math::BigFloat::rnd_mode = 'zero'
 126 +20123456789:5:20123000000
 127 -20123456789:5:-20123000000
 128 +20123456789:9:20123456800
 129 -20123456789:9:-20123456800
 130 +201234500:6:201234000
 131 -201234500:6:-201234000
 132 $Math::BigFloat::rnd_mode = '+inf'
 133 +30123456789:5:30123000000
 134 -30123456789:5:-30123000000
 135 +30123456789:9:30123456800
 136 -30123456789:9:-30123456800
 137 +301234500:6:301235000
 138 -301234500:6:-301234000
 139 $Math::BigFloat::rnd_mode = '-inf'
 140 +40123456789:5:40123000000
 141 -40123456789:5:-40123000000
 142 +40123456789:9:40123456800
 143 -40123456789:9:-40123456800
 144 +401234500:6:401234000
 145 -401234500:6:-401235000
 146 $Math::BigFloat::rnd_mode = 'odd'
 147 +50123456789:5:50123000000
 148 -50123456789:5:-50123000000
 149 +50123456789:9:50123456800
 150 -50123456789:9:-50123456800
 151 +501234500:6:501235000
 152 -501234500:6:-501235000
 153 $Math::BigFloat::rnd_mode = 'even'
 154 +60123456789:5:60123000000
 155 -60123456789:5:-60123000000
 156 +60123456789:9:60123456800
 157 -60123456789:9:-60123456800
 158 +601234500:6:601234000
 159 -601234500:6:-601234000
 160 &ffround
 161 $Math::BigFloat::rnd_mode = 'trunc'
 162 +1.23:-1:1.2
 163 -1.23:-1:-1.2
 164 +1.27:-1:1.2
 165 -1.27:-1:-1.2
 166 +1.25:-1:1.2
 167 -1.25:-1:-1.2
 168 +1.35:-1:1.3
 169 -1.35:-1:-1.3
 170 -0.006:-1:0
 171 -0.006:-2:0
 172 -0.0065:-3:-0.006
 173 -0.0065:-4:-0.0065
 174 -0.0065:-5:-0.0065
 175 $Math::BigFloat::rnd_mode = 'zero'
 176 +2.23:-1:2.2
 177 -2.23:-1:-2.2
 178 +2.27:-1:2.3
 179 -2.27:-1:-2.3
 180 +2.25:-1:2.2
 181 -2.25:-1:-2.2
 182 +2.35:-1:2.3
 183 -2.35:-1:-2.3
 184 -0.0065:-1:0
 185 -0.0065:-2:-0.01
 186 -0.0065:-3:-0.006
 187 -0.0065:-4:-0.0065
 188 -0.0065:-5:-0.0065
 189 $Math::BigFloat::rnd_mode = '+inf'
 190 +3.23:-1:3.2
 191 -3.23:-1:-3.2
 192 +3.27:-1:3.3
 193 -3.27:-1:-3.3
 194 +3.25:-1:3.3
 195 -3.25:-1:-3.2
 196 +3.35:-1:3.4
 197 -3.35:-1:-3.3
 198 -0.0065:-1:0
 199 -0.0065:-2:-0.01
 200 -0.0065:-3:-0.006
 201 -0.0065:-4:-0.0065
 202 -0.0065:-5:-0.0065
 203 $Math::BigFloat::rnd_mode = '-inf'
 204 +4.23:-1:4.2
 205 -4.23:-1:-4.2
 206 +4.27:-1:4.3
 207 -4.27:-1:-4.3
 208 +4.25:-1:4.2
 209 -4.25:-1:-4.3
 210 +4.35:-1:4.3
 211 -4.35:-1:-4.4
 212 -0.0065:-1:0
 213 -0.0065:-2:-0.01
 214 -0.0065:-3:-0.007
 215 -0.0065:-4:-0.0065
 216 -0.0065:-5:-0.0065
 217 $Math::BigFloat::rnd_mode = 'odd'
 218 +5.23:-1:5.2
 219 -5.23:-1:-5.2
 220 +5.27:-1:5.3
 221 -5.27:-1:-5.3
 222 +5.25:-1:5.3
 223 -5.25:-1:-5.3
 224 +5.35:-1:5.3
 225 -5.35:-1:-5.3
 226 -0.0065:-1:0
 227 -0.0065:-2:-0.01
 228 -0.0065:-3:-0.007
 229 -0.0065:-4:-0.0065
 230 -0.0065:-5:-0.0065
 231 $Math::BigFloat::rnd_mode = 'even'
 232 +6.23:-1:6.2
 233 -6.23:-1:-6.2
 234 +6.27:-1:6.3
 235 -6.27:-1:-6.3
 236 +6.25:-1:6.2
 237 -6.25:-1:-6.2
 238 +6.35:-1:6.4
 239 -6.35:-1:-6.4
 240 -0.0065:-1:0
 241 -0.0065:-2:-0.01
 242 -0.0065:-3:-0.006
 243 -0.0065:-4:-0.0065
 244 -0.0065:-5:-0.0065
 245 &fcmp
 246 abc:abc:
 247 abc:+0:
 248 +0:abc:
 249 +0:+0:0
 250 -1:+0:-1
 251 +0:-1:1
 252 +1:+0:1
 253 +0:+1:-1
 254 -1:+1:-1
 255 +1:-1:1
 256 -1:-1:0
 257 +1:+1:0
 258 +123:+123:0
 259 +123:+12:1
 260 +12:+123:-1
 261 -123:-123:0
 262 -123:-12:-1
 263 -12:-123:1
 264 +123:+124:-1
 265 +124:+123:1
 266 -123:-124:1
 267 -124:-123:-1
 268 &fadd
 269 abc:abc:
 270 abc:+0:
 271 +0:abc:
 272 +0:+0:0.
 273 +1:+0:1.
 274 +0:+1:1.
 275 +1:+1:2.
 276 -1:+0:-1.
 277 +0:-1:-1.
 278 -1:-1:-2.
 279 -1:+1:0.
 280 +1:-1:0.
 281 +9:+1:10.
 282 +99:+1:100.
 283 +999:+1:1000.
 284 +9999:+1:10000.
 285 +99999:+1:100000.
 286 +999999:+1:1000000.
 287 +9999999:+1:10000000.
 288 +99999999:+1:100000000.
 289 +999999999:+1:1000000000.
 290 +9999999999:+1:10000000000.
 291 +99999999999:+1:100000000000.
 292 +10:-1:9.
 293 +100:-1:99.
 294 +1000:-1:999.
 295 +10000:-1:9999.
 296 +100000:-1:99999.
 297 +1000000:-1:999999.
 298 +10000000:-1:9999999.
 299 +100000000:-1:99999999.
 300 +1000000000:-1:999999999.
 301 +10000000000:-1:9999999999.
 302 +123456789:+987654321:1111111110.
 303 -123456789:+987654321:864197532.
 304 -123456789:-987654321:-1111111110.
 305 +123456789:-987654321:-864197532.
 306 &fsub
 307 abc:abc:
 308 abc:+0:
 309 +0:abc:
 310 +0:+0:0.
 311 +1:+0:1.
 312 +0:+1:-1.
 313 +1:+1:0.
 314 -1:+0:-1.
 315 +0:-1:1.
 316 -1:-1:0.
 317 -1:+1:-2.
 318 +1:-1:2.
 319 +9:+1:8.
 320 +99:+1:98.
 321 +999:+1:998.
 322 +9999:+1:9998.
 323 +99999:+1:99998.
 324 +999999:+1:999998.
 325 +9999999:+1:9999998.
 326 +99999999:+1:99999998.
 327 +999999999:+1:999999998.
 328 +9999999999:+1:9999999998.
 329 +99999999999:+1:99999999998.
 330 +10:-1:11.
 331 +100:-1:101.
 332 +1000:-1:1001.
 333 +10000:-1:10001.
 334 +100000:-1:100001.
 335 +1000000:-1:1000001.
 336 +10000000:-1:10000001.
 337 +100000000:-1:100000001.
 338 +1000000000:-1:1000000001.
 339 +10000000000:-1:10000000001.
 340 +123456789:+987654321:-864197532.
 341 -123456789:+987654321:-1111111110.
 342 -123456789:-987654321:864197532.
 343 +123456789:-987654321:1111111110.
 344 &fmul
 345 abc:abc:
 346 abc:+0:
 347 +0:abc:
 348 +0:+0:0.
 349 +0:+1:0.
 350 +1:+0:0.
 351 +0:-1:0.
 352 -1:+0:0.
 353 +123456789123456789:+0:0.
 354 +0:+123456789123456789:0.
 355 -1:-1:1.
 356 -1:+1:-1.
 357 +1:-1:-1.
 358 +1:+1:1.
 359 +2:+3:6.
 360 -2:+3:-6.
 361 +2:-3:-6.
 362 -2:-3:6.
 363 +111:+111:12321.
 364 +10101:+10101:102030201.
 365 +1001001:+1001001:1002003002001.
 366 +100010001:+100010001:10002000300020001.
 367 +10000100001:+10000100001:100002000030000200001.
 368 +11111111111:+9:99999999999.
 369 +22222222222:+9:199999999998.
 370 +33333333333:+9:299999999997.
 371 +44444444444:+9:399999999996.
 372 +55555555555:+9:499999999995.
 373 +66666666666:+9:599999999994.
 374 +77777777777:+9:699999999993.
 375 +88888888888:+9:799999999992.
 376 +99999999999:+9:899999999991.
 377 &fdiv
 378 abc:abc:
 379 abc:+1:abc:
 380 +1:abc:
 381 +0:+0:
 382 +0:+1:0.
 383 +1:+0:
 384 +0:-1:0.
 385 -1:+0:
 386 +1:+1:1.
 387 -1:-1:1.
 388 +1:-1:-1.
 389 -1:+1:-1.
 390 +1:+2:.5
 391 +2:+1:2.
 392 +10:+5:2.
 393 +100:+4:25.
 394 +1000:+8:125.
 395 +10000:+16:625.
 396 +10000:-16:-625.
 397 +999999999999:+9:111111111111.
 398 +999999999999:+99:10101010101.
 399 +999999999999:+999:1001001001.
 400 +999999999999:+9999:100010001.
 401 +999999999999999:+99999:10000100001.
 402 +1000000000:+9:111111111.1111111111111111111111111111111
 403 +2000000000:+9:222222222.2222222222222222222222222222222
 404 +3000000000:+9:333333333.3333333333333333333333333333333
 405 +4000000000:+9:444444444.4444444444444444444444444444444
 406 +5000000000:+9:555555555.5555555555555555555555555555556
 407 +6000000000:+9:666666666.6666666666666666666666666666667
 408 +7000000000:+9:777777777.7777777777777777777777777777778
 409 +8000000000:+9:888888888.8888888888888888888888888888889
 410 +9000000000:+9:1000000000.
 411 +35500000:+113:314159.2920353982300884955752212389380531
 412 +71000000:+226:314159.2920353982300884955752212389380531
 413 +106500000:+339:314159.2920353982300884955752212389380531
 414 +1000000000:+3:333333333.3333333333333333333333333333333
 415 $Math::BigFloat::div_scale = 20
 416 +1000000000:+9:111111111.11111111111
 417 +2000000000:+9:222222222.22222222222
 418 +3000000000:+9:333333333.33333333333
 419 +4000000000:+9:444444444.44444444444
 420 +5000000000:+9:555555555.55555555556
 421 +6000000000:+9:666666666.66666666667
 422 +7000000000:+9:777777777.77777777778
 423 +8000000000:+9:888888888.88888888889
 424 +9000000000:+9:1000000000.
 425 +35500000:+113:314159.292035398230088
 426 +71000000:+226:314159.292035398230088
 427 +106500000:+339:314159.29203539823009
 428 +1000000000:+3:333333333.33333333333
 429 $Math::BigFloat::div_scale = 40
 430 &fsqrt
 431 +0:0
 432 -1:NaN
 433 -2:NaN
 434 -16:NaN
 435 -123.456:NaN
 436 +1:1.
 437 +1.44:1.2
 438 +2:1.41421356237309504880168872420969807857
 439 +4:2.
 440 +16:4.
 441 +100:10.
 442 +123.456:11.11107555549866648462149404118219234119
 443 +15241.383936:123.456