t/lib/bigfltpm.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..406\n";
  13 while (<DATA>) {
  14        chop;
  15        if (s/^&//) {
  16                $f = $_;
  17         } elsif (/^\$.*/) {
  18                 eval "$_;";
  19        } else {
  20                ++$test;
  21                if (m|^(.*?):(/.+)$|) {
  22                    $ans = $2;
  23                    @args = split(/:/,$1,99);
  24                }
  25                else {
  26                    @args = split(/:/,$_,99);
  27                    $ans = pop(@args);
  28                }
  29                $try = "\$x = new Math::BigFloat \"$args[0]\";";
  30                if ($f eq "fnorm"){
  31                    $try .= "\$x+0;";
  32                } elsif ($f eq "fneg") {
  33                    $try .= "-\$x;";
  34                } elsif ($f eq "fabs") {
  35                    $try .= "abs \$x;";
  36                } elsif ($f eq "fint") {
  37                    $try .= "int \$x;";
  38                } elsif ($f eq "fround") {
  39                    $try .= "0+\$x->fround($args[1]);";
  40                } elsif ($f eq "ffround") {
  41                    $try .= "0+\$x->ffround($args[1]);";
  42                } elsif ($f eq "fsqrt") {
  43                    $try .= "0+\$x->fsqrt;";
  44                } else {
  45                    $try .= "\$y = new Math::BigFloat \"$args[1]\";";
  46                    if ($f eq "fcmp") {
  47                        $try .= "\$x <=> \$y;";
  48                    } elsif ($f eq "fadd") {
  49                        $try .= "\$x + \$y;";
  50                    } elsif ($f eq "fsub") {
  51                        $try .= "\$x - \$y;";
  52                    } elsif ($f eq "fmul") {
  53                        $try .= "\$x * \$y;";
  54                    } elsif ($f eq "fdiv") {
  55                        $try .= "\$x / \$y;";
  56                    } else { warn "Unknown op"; }
  57                }
  58                #print ">>>",$try,"<<<\n";
  59                $ans1 = eval $try;
  60                if ($ans =~ m|^/(.*)$|) {
  61                    my $pat = $1;
  62                    if ($ans1 =~ /$pat/) {
  63                        print "ok $test\n";
  64                    }
  65                    else {
  66                        print "not ok $test\n";
  67                        print "# '$try' expected: /$pat/ got: '$ans1'\n";
  68                    }
  69                }
  70                elsif ("$ans1" eq $ans) { #bug!
  71                        print "ok $test\n";
  72                } else {
  73                        print "not ok $test\n";
  74                        print "# '$try' expected: '$ans' got: '$ans1'\n";
  75                }
  76        }
  77 }
  78
  79 {
  80   use Math::BigFloat ':constant';
  81
  82   $test++;
  83   # print "# " . 2. * '1427247692705959881058285969449495136382746624' . "\n";
  84   print "not "
  85     unless 2. * '1427247692705959881058285969449495136382746624'
  86             == "2854495385411919762116571938898990272765493248.";
  87   print "ok $test\n";
  88   $test++;
  89   @a = ();
  90   for ($i = 1.; $i < 10; $i++) {
  91     push @a, $i;
  92   }
  93   print "not " unless "@a" eq "1. 2. 3. 4. 5. 6. 7. 8. 9.";
  94   print "ok $test\n";
  95 }
  96
  97 __END__
  98 &fnorm
  99 abc:NaN.
 100    1 a:NaN.
 101 1bcd2:NaN.
 102 11111b:NaN.
 103 +1z:NaN.
 104 -1z:NaN.
 105 0:0.
 106 +0:0.
 107 +00:0.
 108 +0 0 0:0.
 109 000000  0000000   00000:0.
 110 -0:0.
 111 -0000:0.
 112 +1:1.
 113 +01:1.
 114 +001:1.
 115 +00000100000:100000.
 116 123456789:123456789.
 117 -1:-1.
 118 -01:-1.
 119 -001:-1.
 120 -123456789:-123456789.
 121 -00000100000:-100000.
 122 123.456a:NaN.
 123 123.456:123.456
 124 0.01:.01
 125 .002:.002
 126 -0.0003:-.0003
 127 -.0000000004:-.0000000004
 128 123456E2:12345600.
 129 123456E-2:1234.56
 130 -123456E2:-12345600.
 131 -123456E-2:-1234.56
 132 1e1:10.
 133 2e-11:.00000000002
 134 -3e111:-3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.
 135 -4e-1111:-.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004
 136 &fneg
 137 abd:NaN.
 138 +0:0.
 139 +1:-1.
 140 -1:1.
 141 +123456789:-123456789.
 142 -123456789:123456789.
 143 +123.456789:-123.456789
 144 -123456.789:123456.789
 145 &fabs
 146 abc:NaN.
 147 +0:0.
 148 +1:1.
 149 -1:1.
 150 +123456789:123456789.
 151 -123456789:123456789.
 152 +123.456789:123.456789
 153 -123456.789:123456.789
 154 &fround
 155 $Math::BigFloat::rnd_mode = 'trunc'
 156 +10123456789:5:10123000000
 157 -10123456789:5:-10123000000
 158 +10123456789:9:10123456700
 159 -10123456789:9:-10123456700
 160 +101234500:6:101234000
 161 -101234500:6:-101234000
 162 $Math::BigFloat::rnd_mode = 'zero'
 163 +20123456789:5:20123000000
 164 -20123456789:5:-20123000000
 165 +20123456789:9:20123456800
 166 -20123456789:9:-20123456800
 167 +201234500:6:201234000
 168 -201234500:6:-201234000
 169 $Math::BigFloat::rnd_mode = '+inf'
 170 +30123456789:5:30123000000
 171 -30123456789:5:-30123000000
 172 +30123456789:9:30123456800
 173 -30123456789:9:-30123456800
 174 +301234500:6:301235000
 175 -301234500:6:-301234000
 176 $Math::BigFloat::rnd_mode = '-inf'
 177 +40123456789:5:40123000000
 178 -40123456789:5:-40123000000
 179 +40123456789:9:40123456800
 180 -40123456789:9:-40123456800
 181 +401234500:6:401234000
 182 -401234500:6:-401235000
 183 $Math::BigFloat::rnd_mode = 'odd'
 184 +50123456789:5:50123000000
 185 -50123456789:5:-50123000000
 186 +50123456789:9:50123456800
 187 -50123456789:9:-50123456800
 188 +501234500:6:501234000
 189 -501234500:6:-501234000
 190 $Math::BigFloat::rnd_mode = 'even'
 191 +60123456789:5:60123000000
 192 -60123456789:5:-60123000000
 193 +60123456789:9:60123456800
 194 -60123456789:9:-60123456800
 195 +601234500:6:601235000
 196 -601234500:6:-601235000
 197 &ffround
 198 $Math::BigFloat::rnd_mode = 'trunc'
 199 +1.23:-1:1.2
 200 -1.23:-1:-1.2
 201 +1.27:-1:1.2
 202 -1.27:-1:-1.2
 203 +1.25:-1:1.2
 204 -1.25:-1:-1.2
 205 +1.35:-1:1.3
 206 -1.35:-1:-1.3
 207 -0.006:-1:0
 208 -0.006:-2:0
 209 -0.0065:-3:/-0\.006|-6e-03
 210 -0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 211 -0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 212 $Math::BigFloat::rnd_mode = 'zero'
 213 +2.23:-1:/2.2(?:0{5}\d+)?
 214 -2.23:-1:/-2.2(?:0{5}\d+)?
 215 +2.27:-1:/2.(?:3|29{5}\d+)
 216 -2.27:-1:/-2.(?:3|29{5}\d+)
 217 +2.25:-1:/2.2(?:0{5}\d+)?
 218 -2.25:-1:/-2.2(?:0{5}\d+)?
 219 +2.35:-1:/2.(?:3|29{5}\d+)
 220 -2.35:-1:/-2.(?:3|29{5}\d+)
 221 -0.0065:-1:0
 222 -0.0065:-2:/-0\.01|-1e-02
 223 -0.0065:-3:/-0\.006|-6e-03
 224 -0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 225 -0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 226 $Math::BigFloat::rnd_mode = '+inf'
 227 +3.23:-1:/3.2(?:0{5}\d+)?
 228 -3.23:-1:/-3.2(?:0{5}\d+)?
 229 +3.27:-1:/3.(?:3|29{5}\d+)
 230 -3.27:-1:/-3.(?:3|29{5}\d+)
 231 +3.25:-1:/3.(?:3|29{5}\d+)
 232 -3.25:-1:/-3.2(?:0{5}\d+)?
 233 +3.35:-1:/3.(?:4|39{5}\d+)
 234 -3.35:-1:/-3.(?:3|29{5}\d+)
 235 -0.0065:-1:0
 236 -0.0065:-2:/-0\.01|-1e-02
 237 -0.0065:-3:/-0\.006|-6e-03
 238 -0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 239 -0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 240 $Math::BigFloat::rnd_mode = '-inf'
 241 +4.23:-1:/4.2(?:0{5}\d+)?
 242 -4.23:-1:/-4.2(?:0{5}\d+)?
 243 +4.27:-1:/4.(?:3|29{5}\d+)
 244 -4.27:-1:/-4.(?:3|29{5}\d+)
 245 +4.25:-1:/4.2(?:0{5}\d+)?
 246 -4.25:-1:/-4.(?:3|29{5}\d+)
 247 +4.35:-1:/4.(?:3|29{5}\d+)
 248 -4.35:-1:/-4.(?:4|39{5}\d+)
 249 -0.0065:-1:0
 250 -0.0065:-2:/-0\.01|-1e-02
 251 -0.0065:-3:/-0\.007|-7e-03
 252 -0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 253 -0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 254 $Math::BigFloat::rnd_mode = 'odd'
 255 +5.23:-1:/5.2(?:0{5}\d+)?
 256 -5.23:-1:/-5.2(?:0{5}\d+)?
 257 +5.27:-1:/5.(?:3|29{5}\d+)
 258 -5.27:-1:/-5.(?:3|29{5}\d+)
 259 +5.25:-1:/5.(?:2|29{5}\d+)
 260 -5.25:-1:/-5.(?:2|29{5}\d+)
 261 +5.35:-1:/5.(?:4|29{5}\d+)
 262 -5.35:-1:/-5.(?:4|29{5}\d+)
 263 -0.0065:-1:0
 264 -0.0065:-2:/-0\.01|-1e-02
 265 -0.0065:-3:/-0\.006|-6e-03
 266 -0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 267 -0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 268 $Math::BigFloat::rnd_mode = 'even'
 269 +6.23:-1:/6.2(?:0{5}\d+)?
 270 -6.23:-1:/-6.2(?:0{5}\d+)?
 271 +6.27:-1:/6.(?:3|29{5}\d+)
 272 -6.27:-1:/-6.(?:3|29{5}\d+)
 273 +6.25:-1:/6.(?:3(?:0{5}\d+)?|29{5}\d+)
 274 -6.25:-1:/-6.(?:3(?:0{5}\d+)?|29{5}\d+)
 275 +6.35:-1:/6.(?:3|39{5}\d+|29{8}\d+)
 276 -6.35:-1:/-6.(?:3|39{5}\d+|29{8}\d+)
 277 -0.0065:-1:0
 278 -0.0065:-2:/-0\.01|-1e-02
 279 -0.0065:-3:/-0\.007|-7e-03
 280 -0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 281 -0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 282 &fcmp
 283 abc:abc:
 284 abc:+0:
 285 +0:abc:
 286 +0:+0:0
 287 -1:+0:-1
 288 +0:-1:1
 289 +1:+0:1
 290 +0:+1:-1
 291 -1:+1:-1
 292 +1:-1:1
 293 -1:-1:0
 294 +1:+1:0
 295 -1.1:0:-1
 296 +0:-1.1:1
 297 +1.1:+0:1
 298 +0:+1.1:-1
 299 +123:+123:0
 300 +123:+12:1
 301 +12:+123:-1
 302 -123:-123:0
 303 -123:-12:-1
 304 -12:-123:1
 305 +123:+124:-1
 306 +124:+123:1
 307 -123:-124:1
 308 -124:-123:-1
 309 &fadd
 310 abc:abc:NaN.
 311 abc:+0:NaN.
 312 +0:abc:NaN.
 313 +0:+0:0.
 314 +1:+0:1.
 315 +0:+1:1.
 316 +1:+1:2.
 317 -1:+0:-1.
 318 +0:-1:-1.
 319 -1:-1:-2.
 320 -1:+1:0.
 321 +1:-1:0.
 322 +9:+1:10.
 323 +99:+1:100.
 324 +999:+1:1000.
 325 +9999:+1:10000.
 326 +99999:+1:100000.
 327 +999999:+1:1000000.
 328 +9999999:+1:10000000.
 329 +99999999:+1:100000000.
 330 +999999999:+1:1000000000.
 331 +9999999999:+1:10000000000.
 332 +99999999999:+1:100000000000.
 333 +10:-1:9.
 334 +100:-1:99.
 335 +1000:-1:999.
 336 +10000:-1:9999.
 337 +100000:-1:99999.
 338 +1000000:-1:999999.
 339 +10000000:-1:9999999.
 340 +100000000:-1:99999999.
 341 +1000000000:-1:999999999.
 342 +10000000000:-1:9999999999.
 343 +123456789:+987654321:1111111110.
 344 -123456789:+987654321:864197532.
 345 -123456789:-987654321:-1111111110.
 346 +123456789:-987654321:-864197532.
 347 &fsub
 348 abc:abc:NaN.
 349 abc:+0:NaN.
 350 +0:abc:NaN.
 351 +0:+0:0.
 352 +1:+0:1.
 353 +0:+1:-1.
 354 +1:+1:0.
 355 -1:+0:-1.
 356 +0:-1:1.
 357 -1:-1:0.
 358 -1:+1:-2.
 359 +1:-1:2.
 360 +9:+1:8.
 361 +99:+1:98.
 362 +999:+1:998.
 363 +9999:+1:9998.
 364 +99999:+1:99998.
 365 +999999:+1:999998.
 366 +9999999:+1:9999998.
 367 +99999999:+1:99999998.
 368 +999999999:+1:999999998.
 369 +9999999999:+1:9999999998.
 370 +99999999999:+1:99999999998.
 371 +10:-1:11.
 372 +100:-1:101.
 373 +1000:-1:1001.
 374 +10000:-1:10001.
 375 +100000:-1:100001.
 376 +1000000:-1:1000001.
 377 +10000000:-1:10000001.
 378 +100000000:-1:100000001.
 379 +1000000000:-1:1000000001.
 380 +10000000000:-1:10000000001.
 381 +123456789:+987654321:-864197532.
 382 -123456789:+987654321:-1111111110.
 383 -123456789:-987654321:864197532.
 384 +123456789:-987654321:1111111110.
 385 &fmul
 386 abc:abc:NaN.
 387 abc:+0:NaN.
 388 +0:abc:NaN.
 389 +0:+0:0.
 390 +0:+1:0.
 391 +1:+0:0.
 392 +0:-1:0.
 393 -1:+0:0.
 394 +123456789123456789:+0:0.
 395 +0:+123456789123456789:0.
 396 -1:-1:1.
 397 -1:+1:-1.
 398 +1:-1:-1.
 399 +1:+1:1.
 400 +2:+3:6.
 401 -2:+3:-6.
 402 +2:-3:-6.
 403 -2:-3:6.
 404 +111:+111:12321.
 405 +10101:+10101:102030201.
 406 +1001001:+1001001:1002003002001.
 407 +100010001:+100010001:10002000300020001.
 408 +10000100001:+10000100001:100002000030000200001.
 409 +11111111111:+9:99999999999.
 410 +22222222222:+9:199999999998.
 411 +33333333333:+9:299999999997.
 412 +44444444444:+9:399999999996.
 413 +55555555555:+9:499999999995.
 414 +66666666666:+9:599999999994.
 415 +77777777777:+9:699999999993.
 416 +88888888888:+9:799999999992.
 417 +99999999999:+9:899999999991.
 418 &fdiv
 419 abc:abc:NaN.
 420 abc:+1:abc:NaN.
 421 +1:abc:NaN.
 422 +0:+0:NaN.
 423 +0:+1:0.
 424 +1:+0:NaN.
 425 +0:-1:0.
 426 -1:+0:NaN.
 427 +1:+1:1.
 428 -1:-1:1.
 429 +1:-1:-1.
 430 -1:+1:-1.
 431 +1:+2:.5
 432 +2:+1:2.
 433 +10:+5:2.
 434 +100:+4:25.
 435 +1000:+8:125.
 436 +10000:+16:625.
 437 +10000:-16:-625.
 438 +999999999999:+9:111111111111.
 439 +999999999999:+99:10101010101.
 440 +999999999999:+999:1001001001.
 441 +999999999999:+9999:100010001.
 442 +999999999999999:+99999:10000100001.
 443 +1000000000:+9:111111111.1111111111111111111111111111111
 444 +2000000000:+9:222222222.2222222222222222222222222222222
 445 +3000000000:+9:333333333.3333333333333333333333333333333
 446 +4000000000:+9:444444444.4444444444444444444444444444444
 447 +5000000000:+9:555555555.5555555555555555555555555555556
 448 +6000000000:+9:666666666.6666666666666666666666666666667
 449 +7000000000:+9:777777777.7777777777777777777777777777778
 450 +8000000000:+9:888888888.8888888888888888888888888888889
 451 +9000000000:+9:1000000000.
 452 +35500000:+113:314159.2920353982300884955752212389380531
 453 +71000000:+226:314159.2920353982300884955752212389380531
 454 +106500000:+339:314159.2920353982300884955752212389380531
 455 +1000000000:+3:333333333.3333333333333333333333333333333
 456 $Math::BigFloat::div_scale = 20
 457 +1000000000:+9:111111111.11111111111
 458 +2000000000:+9:222222222.22222222222
 459 +3000000000:+9:333333333.33333333333
 460 +4000000000:+9:444444444.44444444444
 461 +5000000000:+9:555555555.55555555556
 462 +6000000000:+9:666666666.66666666667
 463 +7000000000:+9:777777777.77777777778
 464 +8000000000:+9:888888888.88888888889
 465 +9000000000:+9:1000000000.
 466 +35500000:+113:314159.292035398230088
 467 +71000000:+226:314159.292035398230088
 468 +106500000:+339:314159.29203539823009
 469 +1000000000:+3:333333333.33333333333
 470 $Math::BigFloat::div_scale = 40
 471 &fsqrt
 472 +0:0
 473 -1:/^(?i:0|\?|-?N\.?aNQ?)$
 474 -2:/^(?i:0|\?|-?N\.?aNQ?)$
 475 -16:/^(?i:0|\?|-?N\.?aNQ?)$
 476 -123.456:/^(?i:0|\?|-?N\.?aNQ?)$
 477 +1:1.
 478 +1.44:1.2
 479 +2:1.41421356237309504880168872420969807857
 480 +4:2.
 481 +16:4.
 482 +100:10.
 483 +123.456:11.11107555549866648462149404118219234119
 484 +15241.383936:123.456
 485 &fint
 486 +0:+0
 487 +1:+1
 488 +11111111111111111234:+11111111111111111234
 489 -1:-1
 490 -11111111111111111234:-11111111111111111234
 491 +0.3:+0
 492 +1.3:+1
 493 +23.3:+23
 494 +12345678901234567890:+12345678901234567890
 495 +12345678901234567.890:+12345678901234567
 496 +12345678901234567890E13:+123456789012345678900000000000000
 497 +12345678901234567.890E13:+123456789012345678900000000000
 498 +12345678901234567890E-3:+12345678901234567
 499 +12345678901234567.890E-3:+12345678901234
 500 +12345678901234567890E-13:+1234567
 501 +12345678901234567.890E-13:+1234
 502 +12345678901234567890E-17:+123
 503 +12345678901234567.890E-16:+1
 504 +12345678901234567.890E-17:+0
 505 +12345678901234567890E-19:+1
 506 +12345678901234567890E-20:+0
 507 +12345678901234567890E-21:+0
 508 +12345678901234567890E-225:+0
 509 -0:+0
 510 -0.3:+0
 511 -1.3:-1
 512 -23.3:-23
 513 -12345678901234567890:-12345678901234567890
 514 -12345678901234567.890:-12345678901234567
 515 -12345678901234567890E13:-123456789012345678900000000000000
 516 -12345678901234567.890E13:-123456789012345678900000000000
 517 -12345678901234567890E-3:-12345678901234567
 518 -12345678901234567.890E-3:-12345678901234
 519 -12345678901234567890E-13:-1234567
 520 -12345678901234567.890E-13:-1234
 521 -12345678901234567890E-17:-123
 522 -12345678901234567.890E-16:-1
 523 -12345678901234567.890E-17:+0
 524 -12345678901234567890E-19:-1
 525 -12345678901234567890E-20:+0
 526 -12345678901234567890E-21:+0
 527 -12345678901234567890E-225:+0