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..414\n";
  13 while (<DATA>) {
  14        chomp;
  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                        $try .= "\$x / \$y;";
  56                    } elsif ($f eq "fmod") {
  57                        $try .= "\$x % \$y;";
  58                    } else { warn "Unknown op"; }
  59                }
  60                #print ">>>",$try,"<<<\n";
  61                $ans1 = eval $try;
  62                if ($ans =~ m|^/(.*)$|) {
  63                    my $pat = $1;
  64                    if ($ans1 =~ /$pat/) {
  65                        print "ok $test\n";
  66                    }
  67                    else {
  68                        print "not ok $test\n";
  69                        print "# '$try' expected: /$pat/ got: '$ans1'\n";
  70                    }
  71                }
  72                 else {
  73
  74                         $ans1_str = defined $ans1? "$ans1" : "";
  75                         if ($ans1_str eq $ans) { #bug!
  76                                print "ok $test\n";
  77                        } else {
  78                                print "not ok $test\n";
  79                                print "# '$try' expected: '$ans' got: '$ans1'\n";
  80                        }
  81                }
  82        }
  83 }
  84
  85 {
  86   use Math::BigFloat ':constant';
  87
  88   $test++;
  89   # print "# " . 2. * '1427247692705959881058285969449495136382746624' . "\n";
  90   print "not "
  91     unless 2. * '1427247692705959881058285969449495136382746624'
  92             == "2854495385411919762116571938898990272765493248.";
  93   print "ok $test\n";
  94   $test++;
  95   @a = ();
  96   for ($i = 1.; $i < 10; $i++) {
  97     push @a, $i;
  98   }
  99   print "not " unless "@a" eq "1. 2. 3. 4. 5. 6. 7. 8. 9.";
 100   print "ok $test\n";
 101 }
 102
 103 __END__
 104 &fnorm
 105 abc:NaN
 106    1 a:NaN
 107 1bcd2:NaN
 108 11111b:NaN
 109 +1z:NaN
 110 -1z:NaN
 111 0:0.
 112 +0:0.
 113 +00:0.
 114 +0 0 0:0.
 115 000000  0000000   00000:0.
 116 -0:0.
 117 -0000:0.
 118 +1:1.
 119 +01:1.
 120 +001:1.
 121 +00000100000:100000.
 122 123456789:123456789.
 123 -1:-1.
 124 -01:-1.
 125 -001:-1.
 126 -123456789:-123456789.
 127 -00000100000:-100000.
 128 123.456a:NaN
 129 123.456:123.456
 130 0.01:.01
 131 .002:.002
 132 -0.0003:-.0003
 133 -.0000000004:-.0000000004
 134 123456E2:12345600.
 135 123456E-2:1234.56
 136 -123456E2:-12345600.
 137 -123456E-2:-1234.56
 138 1e1:10.
 139 2e-11:.00000000002
 140 -3e111:-3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.
 141 -4e-1111:-.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004
 142 &fneg
 143 abc:NaN
 144 +0:0.
 145 +1:-1.
 146 -1:1.
 147 +123456789:-123456789.
 148 -123456789:123456789.
 149 +123.456789:-123.456789
 150 -123456.789:123456.789
 151 &fabs
 152 abc:NaN
 153 +0:0.
 154 +1:1.
 155 -1:1.
 156 +123456789:123456789.
 157 -123456789:123456789.
 158 +123.456789:123.456789
 159 -123456.789:123456.789
 160 &fround
 161 $Math::BigFloat::rnd_mode = 'trunc'
 162 +10123456789:5:10123000000
 163 -10123456789:5:-10123000000
 164 +10123456789:9:10123456700
 165 -10123456789:9:-10123456700
 166 +101234500:6:101234000
 167 -101234500:6:-101234000
 168 $Math::BigFloat::rnd_mode = 'zero'
 169 +20123456789:5:20123000000
 170 -20123456789:5:-20123000000
 171 +20123456789:9:20123456800
 172 -20123456789:9:-20123456800
 173 +201234500:6:201234000
 174 -201234500:6:-201234000
 175 $Math::BigFloat::rnd_mode = '+inf'
 176 +30123456789:5:30123000000
 177 -30123456789:5:-30123000000
 178 +30123456789:9:30123456800
 179 -30123456789:9:-30123456800
 180 +301234500:6:301235000
 181 -301234500:6:-301234000
 182 $Math::BigFloat::rnd_mode = '-inf'
 183 +40123456789:5:40123000000
 184 -40123456789:5:-40123000000
 185 +40123456789:9:40123456800
 186 -40123456789:9:-40123456800
 187 +401234500:6:401234000
 188 -401234500:6:-401235000
 189 $Math::BigFloat::rnd_mode = 'odd'
 190 +50123456789:5:50123000000
 191 -50123456789:5:-50123000000
 192 +50123456789:9:50123456800
 193 -50123456789:9:-50123456800
 194 +501234500:6:501235000
 195 -501234500:6:-501235000
 196 $Math::BigFloat::rnd_mode = 'even'
 197 +60123456789:5:60123000000
 198 -60123456789:5:-60123000000
 199 +60123456789:9:60123456800
 200 -60123456789:9:-60123456800
 201 +601234500:6:601234000
 202 -601234500:6:-601234000
 203 &ffround
 204 $Math::BigFloat::rnd_mode = 'trunc'
 205 +1.23:-1:1.2
 206 -1.23:-1:-1.2
 207 +1.27:-1:1.2
 208 -1.27:-1:-1.2
 209 +1.25:-1:1.2
 210 -1.25:-1:-1.2
 211 +1.35:-1:1.3
 212 -1.35:-1:-1.3
 213 -0.006:-1:0
 214 -0.006:-2:0
 215 -0.0065:-3:/-0\.006|-6e-03
 216 -0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 217 -0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 218 $Math::BigFloat::rnd_mode = 'zero'
 219 +2.23:-1:/2.2(?:0{5}\d+)?
 220 -2.23:-1:/-2.2(?:0{5}\d+)?
 221 +2.27:-1:/2.(?:3|29{5}\d+)
 222 -2.27:-1:/-2.(?:3|29{5}\d+)
 223 +2.25:-1:/2.2(?:0{5}\d+)?
 224 -2.25:-1:/-2.2(?:0{5}\d+)?
 225 +2.35:-1:/2.(?:3|29{5}\d+)
 226 -2.35:-1:/-2.(?:3|29{5}\d+)
 227 -0.0065:-1:0
 228 -0.0065:-2:/-0\.01|-1e-02
 229 -0.0065:-3:/-0\.006|-6e-03
 230 -0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 231 -0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 232 $Math::BigFloat::rnd_mode = '+inf'
 233 +3.23:-1:/3.2(?:0{5}\d+)?
 234 -3.23:-1:/-3.2(?:0{5}\d+)?
 235 +3.27:-1:/3.(?:3|29{5}\d+)
 236 -3.27:-1:/-3.(?:3|29{5}\d+)
 237 +3.25:-1:/3.(?:3|29{5}\d+)
 238 -3.25:-1:/-3.2(?:0{5}\d+)?
 239 +3.35:-1:/3.(?:4|39{5}\d+)
 240 -3.35:-1:/-3.(?:3|29{5}\d+)
 241 -0.0065:-1:0
 242 -0.0065:-2:/-0\.01|-1e-02
 243 -0.0065:-3:/-0\.006|-6e-03
 244 -0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 245 -0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 246 $Math::BigFloat::rnd_mode = '-inf'
 247 +4.23:-1:/4.2(?:0{5}\d+)?
 248 -4.23:-1:/-4.2(?:0{5}\d+)?
 249 +4.27:-1:/4.(?:3|29{5}\d+)
 250 -4.27:-1:/-4.(?:3|29{5}\d+)
 251 +4.25:-1:/4.2(?:0{5}\d+)?
 252 -4.25:-1:/-4.(?:3|29{5}\d+)
 253 +4.35:-1:/4.(?:3|29{5}\d+)
 254 -4.35:-1:/-4.(?:4|39{5}\d+)
 255 -0.0065:-1:0
 256 -0.0065:-2:/-0\.01|-1e-02
 257 -0.0065:-3:/-0\.007|-7e-03
 258 -0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 259 -0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 260 $Math::BigFloat::rnd_mode = 'odd'
 261 +5.23:-1:/5.2(?:0{5}\d+)?
 262 -5.23:-1:/-5.2(?:0{5}\d+)?
 263 +5.27:-1:/5.(?:3|29{5}\d+)
 264 -5.27:-1:/-5.(?:3|29{5}\d+)
 265 +5.25:-1:/5.(?:3|29{5}\d+)
 266 -5.25:-1:/-5.(?:3|29{5}\d+)
 267 +5.35:-1:/5.(?:3|29{5}\d+)
 268 -5.35:-1:/-5.(?:3|29{5}\d+)
 269 -0.0065:-1:0
 270 -0.0065:-2:/-0\.01|-1e-02
 271 -0.0065:-3:/-0\.007|-7e-03
 272 -0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 273 -0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 274 $Math::BigFloat::rnd_mode = 'even'
 275 +6.23:-1:/6.2(?:0{5}\d+)?
 276 -6.23:-1:/-6.2(?:0{5}\d+)?
 277 +6.27:-1:/6.(?:3|29{5}\d+)
 278 -6.27:-1:/-6.(?:3|29{5}\d+)
 279 +6.25:-1:/6.(?:2(?:0{5}\d+)?|29{5}\d+)
 280 -6.25:-1:/-6.(?:2(?:0{5}\d+)?|29{5}\d+)
 281 +6.35:-1:/6.(?:4|39{5}\d+|29{8}\d+)
 282 -6.35:-1:/-6.(?:4|39{5}\d+|29{8}\d+)
 283 -0.0065:-1:0
 284 -0.0065:-2:/-0\.01|-1e-02
 285 -0.0065:-3:/-0\.006|-7e-03|-6e-03
 286 -0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 287 -0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
 288 &fcmp
 289 abc:abc:
 290 abc:+0:
 291 +0:abc:
 292 +0:+0:0
 293 -1:+0:-1
 294 +0:-1:1
 295 +1:+0:1
 296 +0:+1:-1
 297 -1:+1:-1
 298 +1:-1:1
 299 -1:-1:0
 300 +1:+1:0
 301 -1.1:0:-1
 302 +0:-1.1:1
 303 +1.1:+0:1
 304 +0:+1.1:-1
 305 +123:+123:0
 306 +123:+12:1
 307 +12:+123:-1
 308 -123:-123:0
 309 -123:-12:-1
 310 -12:-123:1
 311 +123:+124:-1
 312 +124:+123:1
 313 -123:-124:1
 314 -124:-123:-1
 315 &fadd
 316 abc:abc:NaN
 317 abc:+0:NaN
 318 +0:abc:NaN
 319 +0:+0:0.
 320 +1:+0:1.
 321 +0:+1:1.
 322 +1:+1:2.
 323 -1:+0:-1.
 324 +0:-1:-1.
 325 -1:-1:-2.
 326 -1:+1:0.
 327 +1:-1:0.
 328 +9:+1:10.
 329 +99:+1:100.
 330 +999:+1:1000.
 331 +9999:+1:10000.
 332 +99999:+1:100000.
 333 +999999:+1:1000000.
 334 +9999999:+1:10000000.
 335 +99999999:+1:100000000.
 336 +999999999:+1:1000000000.
 337 +9999999999:+1:10000000000.
 338 +99999999999:+1:100000000000.
 339 +10:-1:9.
 340 +100:-1:99.
 341 +1000:-1:999.
 342 +10000:-1:9999.
 343 +100000:-1:99999.
 344 +1000000:-1:999999.
 345 +10000000:-1:9999999.
 346 +100000000:-1:99999999.
 347 +1000000000:-1:999999999.
 348 +10000000000:-1:9999999999.
 349 +123456789:+987654321:1111111110.
 350 -123456789:+987654321:864197532.
 351 -123456789:-987654321:-1111111110.
 352 +123456789:-987654321:-864197532.
 353 &fsub
 354 abc:abc:NaN
 355 abc:+0:NaN
 356 +0:abc:NaN
 357 +0:+0:0.
 358 +1:+0:1.
 359 +0:+1:-1.
 360 +1:+1:0.
 361 -1:+0:-1.
 362 +0:-1:1.
 363 -1:-1:0.
 364 -1:+1:-2.
 365 +1:-1:2.
 366 +9:+1:8.
 367 +99:+1:98.
 368 +999:+1:998.
 369 +9999:+1:9998.
 370 +99999:+1:99998.
 371 +999999:+1:999998.
 372 +9999999:+1:9999998.
 373 +99999999:+1:99999998.
 374 +999999999:+1:999999998.
 375 +9999999999:+1:9999999998.
 376 +99999999999:+1:99999999998.
 377 +10:-1:11.
 378 +100:-1:101.
 379 +1000:-1:1001.
 380 +10000:-1:10001.
 381 +100000:-1:100001.
 382 +1000000:-1:1000001.
 383 +10000000:-1:10000001.
 384 +100000000:-1:100000001.
 385 +1000000000:-1:1000000001.
 386 +10000000000:-1:10000000001.
 387 +123456789:+987654321:-864197532.
 388 -123456789:+987654321:-1111111110.
 389 -123456789:-987654321:864197532.
 390 +123456789:-987654321:1111111110.
 391 &fmul
 392 abc:abc:NaN
 393 abc:+0:NaN
 394 +0:abc:NaN
 395 +0:+0:0.
 396 +0:+1:0.
 397 +1:+0:0.
 398 +0:-1:0.
 399 -1:+0:0.
 400 +123456789123456789:+0:0.
 401 +0:+123456789123456789:0.
 402 -1:-1:1.
 403 -1:+1:-1.
 404 +1:-1:-1.
 405 +1:+1:1.
 406 +2:+3:6.
 407 -2:+3:-6.
 408 +2:-3:-6.
 409 -2:-3:6.
 410 +111:+111:12321.
 411 +10101:+10101:102030201.
 412 +1001001:+1001001:1002003002001.
 413 +100010001:+100010001:10002000300020001.
 414 +10000100001:+10000100001:100002000030000200001.
 415 +11111111111:+9:99999999999.
 416 +22222222222:+9:199999999998.
 417 +33333333333:+9:299999999997.
 418 +44444444444:+9:399999999996.
 419 +55555555555:+9:499999999995.
 420 +66666666666:+9:599999999994.
 421 +77777777777:+9:699999999993.
 422 +88888888888:+9:799999999992.
 423 +99999999999:+9:899999999991.
 424 &fdiv
 425 abc:abc:NaN
 426 abc:+1:abc:NaN
 427 +1:abc:NaN
 428 +0:+0:NaN
 429 +0:+1:0.
 430 +1:+0:NaN
 431 +0:-1:0.
 432 -1:+0:NaN
 433 +1:+1:1.
 434 -1:-1:1.
 435 +1:-1:-1.
 436 -1:+1:-1.
 437 +1:+2:.5
 438 +2:+1:2.
 439 +10:+5:2.
 440 +100:+4:25.
 441 +1000:+8:125.
 442 +10000:+16:625.
 443 +10000:-16:-625.
 444 +999999999999:+9:111111111111.
 445 +999999999999:+99:10101010101.
 446 +999999999999:+999:1001001001.
 447 +999999999999:+9999:100010001.
 448 +999999999999999:+99999:10000100001.
 449 +1000000000:+9:111111111.1111111111111111111111111111111
 450 +2000000000:+9:222222222.2222222222222222222222222222222
 451 +3000000000:+9:333333333.3333333333333333333333333333333
 452 +4000000000:+9:444444444.4444444444444444444444444444444
 453 +5000000000:+9:555555555.5555555555555555555555555555556
 454 +6000000000:+9:666666666.6666666666666666666666666666667
 455 +7000000000:+9:777777777.7777777777777777777777777777778
 456 +8000000000:+9:888888888.8888888888888888888888888888889
 457 +9000000000:+9:1000000000.
 458 +35500000:+113:314159.2920353982300884955752212389380531
 459 +71000000:+226:314159.2920353982300884955752212389380531
 460 +106500000:+339:314159.2920353982300884955752212389380531
 461 +1000000000:+3:333333333.3333333333333333333333333333333
 462 $Math::BigFloat::div_scale = 20
 463 +1000000000:+9:111111111.11111111111
 464 +2000000000:+9:222222222.22222222222
 465 +3000000000:+9:333333333.33333333333
 466 +4000000000:+9:444444444.44444444444
 467 +5000000000:+9:555555555.55555555556
 468 +6000000000:+9:666666666.66666666667
 469 +7000000000:+9:777777777.77777777778
 470 +8000000000:+9:888888888.88888888889
 471 +9000000000:+9:1000000000.
 472 +35500000:+113:314159.292035398230088
 473 +71000000:+226:314159.292035398230088
 474 +106500000:+339:314159.29203539823009
 475 +1000000000:+3:333333333.33333333333
 476 $Math::BigFloat::div_scale = 40
 477 &fsqrt
 478 +0:0
 479 -1:/^(?i:0|\?|NaNQ?)$
 480 -2:/^(?i:0|\?|NaNQ?)$
 481 -16:/^(?i:0|\?|NaNQ?)$
 482 -123.456:/^(?i:0|\?|NaNQ?)$
 483 +1:1.
 484 +1.44:1.2
 485 +2:1.41421356237309504880168872420969807857
 486 +4:2.
 487 +16:4.
 488 +100:10.
 489 +123.456:11.11107555549866648462149404118219234119
 490 +15241.383936:123.456
 491 &fint
 492 +0:+0
 493 +1:+1
 494 +11111111111111111234:+11111111111111111234
 495 -1:-1
 496 -11111111111111111234:-11111111111111111234
 497 +0.3:+0
 498 +1.3:+1
 499 +23.3:+23
 500 +12345678901234567890:+12345678901234567890
 501 +12345678901234567.890:+12345678901234567
 502 +12345678901234567890E13:+123456789012345678900000000000000
 503 +12345678901234567.890E13:+123456789012345678900000000000
 504 +12345678901234567890E-3:+12345678901234567
 505 +12345678901234567.890E-3:+12345678901234
 506 +12345678901234567890E-13:+1234567
 507 +12345678901234567.890E-13:+1234
 508 +12345678901234567890E-17:+123
 509 +12345678901234567.890E-16:+1
 510 +12345678901234567.890E-17:+0
 511 +12345678901234567890E-19:+1
 512 +12345678901234567890E-20:+0
 513 +12345678901234567890E-21:+0
 514 +12345678901234567890E-225:+0
 515 -0:+0
 516 -0.3:+0
 517 -1.3:-1
 518 -23.3:-23
 519 -12345678901234567890:-12345678901234567890
 520 -12345678901234567.890:-12345678901234567
 521 -12345678901234567890E13:-123456789012345678900000000000000
 522 -12345678901234567.890E13:-123456789012345678900000000000
 523 -12345678901234567890E-3:-12345678901234567
 524 -12345678901234567.890E-3:-12345678901234
 525 -12345678901234567890E-13:-1234567
 526 -12345678901234567.890E-13:-1234
 527 -12345678901234567890E-17:-123
 528 -12345678901234567.890E-16:-1
 529 -12345678901234567.890E-17:+0
 530 -12345678901234567890E-19:-1
 531 -12345678901234567890E-20:+0
 532 -12345678901234567890E-21:+0
 533 -12345678901234567890E-225:+0
 534 &fmod
 535 +0:0:NaN
 536 +0:1:0.
 537 +3:1:0.
 538 +5:2:1.
 539 +9:4:1.
 540 +9:5:4.
 541 +9000:56:40.
 542 +56:9000:56.