1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Float Algorithm Performance</title> 5<link rel="stylesheet" href="../../multiprecision.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../index.html" title="Chapter 1. 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As usual, performance 33 results should be taken with a healthy dose of scepticism, and real-world 34 performance may vary widely depending upon the specifics of the program. 35 In each table relative times are given first, with the best performer given 36 a score of 1. Total actual times are given in brackets, measured in seconds 37 for 500000 operations. 38 </p> 39<div class="table"> 40<a name="boost_multiprecision.perf.float_performance.operator"></a><p class="title"><b>Table 1.18. Operator *</b></p> 41<div class="table-contents"><table class="table" summary="Operator *"> 42<colgroup> 43<col> 44<col> 45<col> 46<col> 47</colgroup> 48<thead><tr> 49<th> 50 <p> 51 Backend 52 </p> 53 </th> 54<th> 55 <p> 56 50 Bits 57 </p> 58 </th> 59<th> 60 <p> 61 100 Bits 62 </p> 63 </th> 64<th> 65 <p> 66 500 Bits 67 </p> 68 </th> 69</tr></thead> 70<tbody> 71<tr> 72<td> 73 <p> 74 cpp_bin_float 75 </p> 76 </td> 77<td> 78 <p> 79 4.30817 (0.0408401s) 80 </p> 81 </td> 82<td> 83 <p> 84 1.75015 (0.0653409s) 85 </p> 86 </td> 87<td> 88 <p> 89 2.16485 (0.597984s) 90 </p> 91 </td> 92</tr> 93<tr> 94<td> 95 <p> 96 cpp_dec_float 97 </p> 98 </td> 99<td> 100 <p> 101 3.35696 (0.031823s) 102 </p> 103 </td> 104<td> 105 <p> 106 1.77364 (0.0662176s) 107 </p> 108 </td> 109<td> 110 <p> 111 1.74752 (0.482708s) 112 </p> 113 </td> 114</tr> 115<tr> 116<td> 117 <p> 118 gmp_float 119 </p> 120 </td> 121<td> 122 <p> 123 2.01455 (0.0190973s) 124 </p> 125 </td> 126<td> 127 <p> 128 <span class="bold"><strong>1</strong></span> (0.0373344s) 129 </p> 130 </td> 131<td> 132 <p> 133 <span class="bold"><strong>1</strong></span> (0.276224s) 134 </p> 135 </td> 136</tr> 137<tr> 138<td> 139 <p> 140 mpfr_float 141 </p> 142 </td> 143<td> 144 <p> 145 <span class="bold"><strong>1</strong></span> (0.00947969s) 146 </p> 147 </td> 148<td> 149 <p> 150 1.21316 (0.0452924s) 151 </p> 152 </td> 153<td> 154 <p> 155 2.13364 (0.589363s) 156 </p> 157 </td> 158</tr> 159</tbody> 160</table></div> 161</div> 162<br class="table-break"><div class="table"> 163<a name="boost_multiprecision.perf.float_performance.operator_int"></a><p class="title"><b>Table 1.19. Operator *(int)</b></p> 164<div class="table-contents"><table class="table" summary="Operator *(int)"> 165<colgroup> 166<col> 167<col> 168<col> 169<col> 170</colgroup> 171<thead><tr> 172<th> 173 <p> 174 Backend 175 </p> 176 </th> 177<th> 178 <p> 179 50 Bits 180 </p> 181 </th> 182<th> 183 <p> 184 100 Bits 185 </p> 186 </th> 187<th> 188 <p> 189 500 Bits 190 </p> 191 </th> 192</tr></thead> 193<tbody> 194<tr> 195<td> 196 <p> 197 cpp_bin_float 198 </p> 199 </td> 200<td> 201 <p> 202 2.98031 (0.0223518s) 203 </p> 204 </td> 205<td> 206 <p> 207 4.27803 (0.0313689s) 208 </p> 209 </td> 210<td> 211 <p> 212 4.54817 (0.0632425s) 213 </p> 214 </td> 215</tr> 216<tr> 217<td> 218 <p> 219 cpp_dec_float 220 </p> 221 </td> 222<td> 223 <p> 224 4.25141 (0.0318849s) 225 </p> 226 </td> 227<td> 228 <p> 229 7.59768 (0.0557104s) 230 </p> 231 </td> 232<td> 233 <p> 234 33.1653 (0.461166s) 235 </p> 236 </td> 237</tr> 238<tr> 239<td> 240 <p> 241 gmp_float 242 </p> 243 </td> 244<td> 245 <p> 246 <span class="bold"><strong>1</strong></span> (0.00749984s) 247 </p> 248 </td> 249<td> 250 <p> 251 <span class="bold"><strong>1</strong></span> (0.00733255s) 252 </p> 253 </td> 254<td> 255 <p> 256 <span class="bold"><strong>1</strong></span> (0.0139051s) 257 </p> 258 </td> 259</tr> 260<tr> 261<td> 262 <p> 263 mpfr_float 264 </p> 265 </td> 266<td> 267 <p> 268 2.98089 (0.0223562s) 269 </p> 270 </td> 271<td> 272 <p> 273 3.32286 (0.0243651s) 274 </p> 275 </td> 276<td> 277 <p> 278 3.7808 (0.0525722s) 279 </p> 280 </td> 281</tr> 282</tbody> 283</table></div> 284</div> 285<br class="table-break"><div class="table"> 286<a name="boost_multiprecision.perf.float_performance.operator_unsigned_long_long"></a><p class="title"><b>Table 1.20. Operator *(unsigned long long)</b></p> 287<div class="table-contents"><table class="table" summary="Operator *(unsigned long long)"> 288<colgroup> 289<col> 290<col> 291<col> 292<col> 293</colgroup> 294<thead><tr> 295<th> 296 <p> 297 Backend 298 </p> 299 </th> 300<th> 301 <p> 302 50 Bits 303 </p> 304 </th> 305<th> 306 <p> 307 100 Bits 308 </p> 309 </th> 310<th> 311 <p> 312 500 Bits 313 </p> 314 </th> 315</tr></thead> 316<tbody> 317<tr> 318<td> 319 <p> 320 cpp_bin_float 321 </p> 322 </td> 323<td> 324 <p> 325 3.38766 (0.0235916s) 326 </p> 327 </td> 328<td> 329 <p> 330 5.87158 (0.0423397s) 331 </p> 332 </td> 333<td> 334 <p> 335 5.05723 (0.0709145s) 336 </p> 337 </td> 338</tr> 339<tr> 340<td> 341 <p> 342 cpp_dec_float 343 </p> 344 </td> 345<td> 346 <p> 347 5.0049 (0.0348541s) 348 </p> 349 </td> 350<td> 351 <p> 352 8.47648 (0.0611235s) 353 </p> 354 </td> 355<td> 356 <p> 357 32.4907 (0.455598s) 358 </p> 359 </td> 360</tr> 361<tr> 362<td> 363 <p> 364 gmp_float 365 </p> 366 </td> 367<td> 368 <p> 369 <span class="bold"><strong>1</strong></span> (0.00696399s) 370 </p> 371 </td> 372<td> 373 <p> 374 <span class="bold"><strong>1</strong></span> (0.00721095s) 375 </p> 376 </td> 377<td> 378 <p> 379 <span class="bold"><strong>1</strong></span> (0.0140224s) 380 </p> 381 </td> 382</tr> 383<tr> 384<td> 385 <p> 386 mpfr_float 387 </p> 388 </td> 389<td> 390 <p> 391 3.03806 (0.0211571s) 392 </p> 393 </td> 394<td> 395 <p> 396 3.50941 (0.0253062s) 397 </p> 398 </td> 399<td> 400 <p> 401 3.44633 (0.0483258s) 402 </p> 403 </td> 404</tr> 405</tbody> 406</table></div> 407</div> 408<br class="table-break"><div class="table"> 409<a name="boost_multiprecision.perf.float_performance.operator_unsigned_long_long0"></a><p class="title"><b>Table 1.21. Operator *=(unsigned long long)</b></p> 410<div class="table-contents"><table class="table" summary="Operator *=(unsigned long long)"> 411<colgroup> 412<col> 413<col> 414<col> 415<col> 416</colgroup> 417<thead><tr> 418<th> 419 <p> 420 Backend 421 </p> 422 </th> 423<th> 424 <p> 425 50 Bits 426 </p> 427 </th> 428<th> 429 <p> 430 100 Bits 431 </p> 432 </th> 433<th> 434 <p> 435 500 Bits 436 </p> 437 </th> 438</tr></thead> 439<tbody> 440<tr> 441<td> 442 <p> 443 cpp_bin_float 444 </p> 445 </td> 446<td> 447 <p> 448 1.56351 (0.0230891s) 449 </p> 450 </td> 451<td> 452 <p> 453 2.0073 (0.031993s) 454 </p> 455 </td> 456<td> 457 <p> 458 3.62925 (0.0772075s) 459 </p> 460 </td> 461</tr> 462<tr> 463<td> 464 <p> 465 cpp_dec_float 466 </p> 467 </td> 468<td> 469 <p> 470 2.55656 (0.0377542s) 471 </p> 472 </td> 473<td> 474 <p> 475 4.10056 (0.0653562s) 476 </p> 477 </td> 478<td> 479 <p> 480 21.6642 (0.460876s) 481 </p> 482 </td> 483</tr> 484<tr> 485<td> 486 <p> 487 gmp_float 488 </p> 489 </td> 490<td> 491 <p> 492 <span class="bold"><strong>1</strong></span> (0.0147675s) 493 </p> 494 </td> 495<td> 496 <p> 497 <span class="bold"><strong>1</strong></span> (0.0159383s) 498 </p> 499 </td> 500<td> 501 <p> 502 <span class="bold"><strong>1</strong></span> (0.0212737s) 503 </p> 504 </td> 505</tr> 506<tr> 507<td> 508 <p> 509 mpfr_float 510 </p> 511 </td> 512<td> 513 <p> 514 2.23026 (0.0329355s) 515 </p> 516 </td> 517<td> 518 <p> 519 2.40387 (0.0383137s) 520 </p> 521 </td> 522<td> 523 <p> 524 2.64077 (0.0561789s) 525 </p> 526 </td> 527</tr> 528</tbody> 529</table></div> 530</div> 531<br class="table-break"><div class="table"> 532<a name="boost_multiprecision.perf.float_performance.operator0"></a><p class="title"><b>Table 1.22. Operator +</b></p> 533<div class="table-contents"><table class="table" summary="Operator +"> 534<colgroup> 535<col> 536<col> 537<col> 538<col> 539</colgroup> 540<thead><tr> 541<th> 542 <p> 543 Backend 544 </p> 545 </th> 546<th> 547 <p> 548 50 Bits 549 </p> 550 </th> 551<th> 552 <p> 553 100 Bits 554 </p> 555 </th> 556<th> 557 <p> 558 500 Bits 559 </p> 560 </th> 561</tr></thead> 562<tbody> 563<tr> 564<td> 565 <p> 566 cpp_bin_float 567 </p> 568 </td> 569<td> 570 <p> 571 3.91168 (0.0381834s) 572 </p> 573 </td> 574<td> 575 <p> 576 4.16297 (0.0642049s) 577 </p> 578 </td> 579<td> 580 <p> 581 4.90051 (0.102092s) 582 </p> 583 </td> 584</tr> 585<tr> 586<td> 587 <p> 588 cpp_dec_float 589 </p> 590 </td> 591<td> 592 <p> 593 2.23696 (0.0218359s) 594 </p> 595 </td> 596<td> 597 <p> 598 1.69854 (0.0261964s) 599 </p> 600 </td> 601<td> 602 <p> 603 6.06882 (0.126431s) 604 </p> 605 </td> 606</tr> 607<tr> 608<td> 609 <p> 610 gmp_float 611 </p> 612 </td> 613<td> 614 <p> 615 1.50164 (0.0146581s) 616 </p> 617 </td> 618<td> 619 <p> 620 <span class="bold"><strong>1</strong></span> (0.0154229s) 621 </p> 622 </td> 623<td> 624 <p> 625 <span class="bold"><strong>1</strong></span> (0.0208329s) 626 </p> 627 </td> 628</tr> 629<tr> 630<td> 631 <p> 632 mpfr_float 633 </p> 634 </td> 635<td> 636 <p> 637 <span class="bold"><strong>1</strong></span> (0.0097614s) 638 </p> 639 </td> 640<td> 641 <p> 642 1.21982 (0.0188131s) 643 </p> 644 </td> 645<td> 646 <p> 647 1.81579 (0.0378282s) 648 </p> 649 </td> 650</tr> 651</tbody> 652</table></div> 653</div> 654<br class="table-break"><div class="table"> 655<a name="boost_multiprecision.perf.float_performance.operator_int0"></a><p class="title"><b>Table 1.23. Operator +(int)</b></p> 656<div class="table-contents"><table class="table" summary="Operator +(int)"> 657<colgroup> 658<col> 659<col> 660<col> 661<col> 662</colgroup> 663<thead><tr> 664<th> 665 <p> 666 Backend 667 </p> 668 </th> 669<th> 670 <p> 671 50 Bits 672 </p> 673 </th> 674<th> 675 <p> 676 100 Bits 677 </p> 678 </th> 679<th> 680 <p> 681 500 Bits 682 </p> 683 </th> 684</tr></thead> 685<tbody> 686<tr> 687<td> 688 <p> 689 cpp_bin_float 690 </p> 691 </td> 692<td> 693 <p> 694 5.27328 (0.0381889s) 695 </p> 696 </td> 697<td> 698 <p> 699 6.85509 (0.0518618s) 700 </p> 701 </td> 702<td> 703 <p> 704 10.4988 (0.104875s) 705 </p> 706 </td> 707</tr> 708<tr> 709<td> 710 <p> 711 cpp_dec_float 712 </p> 713 </td> 714<td> 715 <p> 716 3.50749 (0.0254011s) 717 </p> 718 </td> 719<td> 720 <p> 721 4.07503 (0.0308294s) 722 </p> 723 </td> 724<td> 725 <p> 726 12.8481 (0.128342s) 727 </p> 728 </td> 729</tr> 730<tr> 731<td> 732 <p> 733 gmp_float 734 </p> 735 </td> 736<td> 737 <p> 738 <span class="bold"><strong>1</strong></span> (0.00724196s) 739 </p> 740 </td> 741<td> 742 <p> 743 <span class="bold"><strong>1</strong></span> (0.00756543s) 744 </p> 745 </td> 746<td> 747 <p> 748 <span class="bold"><strong>1</strong></span> (0.00998923s) 749 </p> 750 </td> 751</tr> 752<tr> 753<td> 754 <p> 755 mpfr_float 756 </p> 757 </td> 758<td> 759 <p> 760 4.51538 (0.0327002s) 761 </p> 762 </td> 763<td> 764 <p> 765 4.54647 (0.034396s) 766 </p> 767 </td> 768<td> 769 <p> 770 5.25239 (0.0524673s) 771 </p> 772 </td> 773</tr> 774</tbody> 775</table></div> 776</div> 777<br class="table-break"><div class="table"> 778<a name="boost_multiprecision.perf.float_performance.operator_unsigned_long_long1"></a><p class="title"><b>Table 1.24. Operator +(unsigned long long)</b></p> 779<div class="table-contents"><table class="table" summary="Operator +(unsigned long long)"> 780<colgroup> 781<col> 782<col> 783<col> 784<col> 785</colgroup> 786<thead><tr> 787<th> 788 <p> 789 Backend 790 </p> 791 </th> 792<th> 793 <p> 794 50 Bits 795 </p> 796 </th> 797<th> 798 <p> 799 100 Bits 800 </p> 801 </th> 802<th> 803 <p> 804 500 Bits 805 </p> 806 </th> 807</tr></thead> 808<tbody> 809<tr> 810<td> 811 <p> 812 cpp_bin_float 813 </p> 814 </td> 815<td> 816 <p> 817 5.93334 (0.044578s) 818 </p> 819 </td> 820<td> 821 <p> 822 9.73575 (0.0758362s) 823 </p> 824 </td> 825<td> 826 <p> 827 11.0837 (0.112203s) 828 </p> 829 </td> 830</tr> 831<tr> 832<td> 833 <p> 834 cpp_dec_float 835 </p> 836 </td> 837<td> 838 <p> 839 3.99501 (0.030015s) 840 </p> 841 </td> 842<td> 843 <p> 844 4.07581 (0.0317483s) 845 </p> 846 </td> 847<td> 848 <p> 849 9.33811 (0.0945316s) 850 </p> 851 </td> 852</tr> 853<tr> 854<td> 855 <p> 856 gmp_float 857 </p> 858 </td> 859<td> 860 <p> 861 <span class="bold"><strong>1</strong></span> (0.00751313s) 862 </p> 863 </td> 864<td> 865 <p> 866 <span class="bold"><strong>1</strong></span> (0.00778945s) 867 </p> 868 </td> 869<td> 870 <p> 871 <span class="bold"><strong>1</strong></span> (0.0101232s) 872 </p> 873 </td> 874</tr> 875<tr> 876<td> 877 <p> 878 mpfr_float 879 </p> 880 </td> 881<td> 882 <p> 883 4.28797 (0.0322161s) 884 </p> 885 </td> 886<td> 887 <p> 888 4.83393 (0.0376537s) 889 </p> 890 </td> 891<td> 892 <p> 893 5.2035 (0.052676s) 894 </p> 895 </td> 896</tr> 897</tbody> 898</table></div> 899</div> 900<br class="table-break"><div class="table"> 901<a name="boost_multiprecision.perf.float_performance.operator_unsigned_long_long2"></a><p class="title"><b>Table 1.25. Operator +=(unsigned long long)</b></p> 902<div class="table-contents"><table class="table" summary="Operator +=(unsigned long long)"> 903<colgroup> 904<col> 905<col> 906<col> 907<col> 908</colgroup> 909<thead><tr> 910<th> 911 <p> 912 Backend 913 </p> 914 </th> 915<th> 916 <p> 917 50 Bits 918 </p> 919 </th> 920<th> 921 <p> 922 100 Bits 923 </p> 924 </th> 925<th> 926 <p> 927 500 Bits 928 </p> 929 </th> 930</tr></thead> 931<tbody> 932<tr> 933<td> 934 <p> 935 cpp_bin_float 936 </p> 937 </td> 938<td> 939 <p> 940 2.97171 (0.045722s) 941 </p> 942 </td> 943<td> 944 <p> 945 3.78495 (0.0640784s) 946 </p> 947 </td> 948<td> 949 <p> 950 5.16221 (0.117755s) 951 </p> 952 </td> 953</tr> 954<tr> 955<td> 956 <p> 957 cpp_dec_float 958 </p> 959 </td> 960<td> 961 <p> 962 1.93543 (0.0297781s) 963 </p> 964 </td> 965<td> 966 <p> 967 3.12436 (0.0528949s) 968 </p> 969 </td> 970<td> 971 <p> 972 4.83179 (0.110218s) 973 </p> 974 </td> 975</tr> 976<tr> 977<td> 978 <p> 979 gmp_float 980 </p> 981 </td> 982<td> 983 <p> 984 <span class="bold"><strong>1</strong></span> (0.0153858s) 985 </p> 986 </td> 987<td> 988 <p> 989 <span class="bold"><strong>1</strong></span> (0.0169298s) 990 </p> 991 </td> 992<td> 993 <p> 994 <span class="bold"><strong>1</strong></span> (0.022811s) 995 </p> 996 </td> 997</tr> 998<tr> 999<td> 1000 <p> 1001 mpfr_float 1002 </p> 1003 </td> 1004<td> 1005 <p> 1006 3.42442 (0.0526874s) 1007 </p> 1008 </td> 1009<td> 1010 <p> 1011 3.32428 (0.0562794s) 1012 </p> 1013 </td> 1014<td> 1015 <p> 1016 3.25356 (0.0742172s) 1017 </p> 1018 </td> 1019</tr> 1020</tbody> 1021</table></div> 1022</div> 1023<br class="table-break"><div class="table"> 1024<a name="boost_multiprecision.perf.float_performance.operator1"></a><p class="title"><b>Table 1.26. Operator -</b></p> 1025<div class="table-contents"><table class="table" summary="Operator -"> 1026<colgroup> 1027<col> 1028<col> 1029<col> 1030<col> 1031</colgroup> 1032<thead><tr> 1033<th> 1034 <p> 1035 Backend 1036 </p> 1037 </th> 1038<th> 1039 <p> 1040 50 Bits 1041 </p> 1042 </th> 1043<th> 1044 <p> 1045 100 Bits 1046 </p> 1047 </th> 1048<th> 1049 <p> 1050 500 Bits 1051 </p> 1052 </th> 1053</tr></thead> 1054<tbody> 1055<tr> 1056<td> 1057 <p> 1058 cpp_bin_float 1059 </p> 1060 </td> 1061<td> 1062 <p> 1063 4.15367 (0.0409089s) 1064 </p> 1065 </td> 1066<td> 1067 <p> 1068 2.64914 (0.0485095s) 1069 </p> 1070 </td> 1071<td> 1072 <p> 1073 4.23345 (0.103383s) 1074 </p> 1075 </td> 1076</tr> 1077<tr> 1078<td> 1079 <p> 1080 cpp_dec_float 1081 </p> 1082 </td> 1083<td> 1084 <p> 1085 2.29639 (0.0226168s) 1086 </p> 1087 </td> 1088<td> 1089 <p> 1090 1.72571 (0.0316003s) 1091 </p> 1092 </td> 1093<td> 1094 <p> 1095 8.13523 (0.198666s) 1096 </p> 1097 </td> 1098</tr> 1099<tr> 1100<td> 1101 <p> 1102 gmp_float 1103 </p> 1104 </td> 1105<td> 1106 <p> 1107 1.77498 (0.0174816s) 1108 </p> 1109 </td> 1110<td> 1111 <p> 1112 <span class="bold"><strong>1</strong></span> (0.0183114s) 1113 </p> 1114 </td> 1115<td> 1116 <p> 1117 <span class="bold"><strong>1</strong></span> (0.0244205s) 1118 </p> 1119 </td> 1120</tr> 1121<tr> 1122<td> 1123 <p> 1124 mpfr_float 1125 </p> 1126 </td> 1127<td> 1128 <p> 1129 <span class="bold"><strong>1</strong></span> (0.00984886s) 1130 </p> 1131 </td> 1132<td> 1133 <p> 1134 1.02493 (0.0187679s) 1135 </p> 1136 </td> 1137<td> 1138 <p> 1139 1.56348 (0.0381809s) 1140 </p> 1141 </td> 1142</tr> 1143</tbody> 1144</table></div> 1145</div> 1146<br class="table-break"><div class="table"> 1147<a name="boost_multiprecision.perf.float_performance.operator_int1"></a><p class="title"><b>Table 1.27. Operator -(int)</b></p> 1148<div class="table-contents"><table class="table" summary="Operator -(int)"> 1149<colgroup> 1150<col> 1151<col> 1152<col> 1153<col> 1154</colgroup> 1155<thead><tr> 1156<th> 1157 <p> 1158 Backend 1159 </p> 1160 </th> 1161<th> 1162 <p> 1163 50 Bits 1164 </p> 1165 </th> 1166<th> 1167 <p> 1168 100 Bits 1169 </p> 1170 </th> 1171<th> 1172 <p> 1173 500 Bits 1174 </p> 1175 </th> 1176</tr></thead> 1177<tbody> 1178<tr> 1179<td> 1180 <p> 1181 cpp_bin_float 1182 </p> 1183 </td> 1184<td> 1185 <p> 1186 2.32581 (0.0423205s) 1187 </p> 1188 </td> 1189<td> 1190 <p> 1191 2.99906 (0.0550403s) 1192 </p> 1193 </td> 1194<td> 1195 <p> 1196 4.83118 (0.105425s) 1197 </p> 1198 </td> 1199</tr> 1200<tr> 1201<td> 1202 <p> 1203 cpp_dec_float 1204 </p> 1205 </td> 1206<td> 1207 <p> 1208 1.90239 (0.0346161s) 1209 </p> 1210 </td> 1211<td> 1212 <p> 1213 2.19948 (0.0403659s) 1214 </p> 1215 </td> 1216<td> 1217 <p> 1218 5.37782 (0.117354s) 1219 </p> 1220 </td> 1221</tr> 1222<tr> 1223<td> 1224 <p> 1225 gmp_float 1226 </p> 1227 </td> 1228<td> 1229 <p> 1230 <span class="bold"><strong>1</strong></span> (0.0181961s) 1231 </p> 1232 </td> 1233<td> 1234 <p> 1235 <span class="bold"><strong>1</strong></span> (0.0183525s) 1236 </p> 1237 </td> 1238<td> 1239 <p> 1240 <span class="bold"><strong>1</strong></span> (0.0218218s) 1241 </p> 1242 </td> 1243</tr> 1244<tr> 1245<td> 1246 <p> 1247 mpfr_float 1248 </p> 1249 </td> 1250<td> 1251 <p> 1252 2.30468 (0.041936s) 1253 </p> 1254 </td> 1255<td> 1256 <p> 1257 2.36758 (0.043451s) 1258 </p> 1259 </td> 1260<td> 1261 <p> 1262 2.94644 (0.0642965s) 1263 </p> 1264 </td> 1265</tr> 1266</tbody> 1267</table></div> 1268</div> 1269<br class="table-break"><div class="table"> 1270<a name="boost_multiprecision.perf.float_performance.operator_unsigned_long_long3"></a><p class="title"><b>Table 1.28. Operator -(unsigned long long)</b></p> 1271<div class="table-contents"><table class="table" summary="Operator -(unsigned long long)"> 1272<colgroup> 1273<col> 1274<col> 1275<col> 1276<col> 1277</colgroup> 1278<thead><tr> 1279<th> 1280 <p> 1281 Backend 1282 </p> 1283 </th> 1284<th> 1285 <p> 1286 50 Bits 1287 </p> 1288 </th> 1289<th> 1290 <p> 1291 100 Bits 1292 </p> 1293 </th> 1294<th> 1295 <p> 1296 500 Bits 1297 </p> 1298 </th> 1299</tr></thead> 1300<tbody> 1301<tr> 1302<td> 1303 <p> 1304 cpp_bin_float 1305 </p> 1306 </td> 1307<td> 1308 <p> 1309 3.256 (0.057902s) 1310 </p> 1311 </td> 1312<td> 1313 <p> 1314 4.0869 (0.075218s) 1315 </p> 1316 </td> 1317<td> 1318 <p> 1319 5.533 (0.116255s) 1320 </p> 1321 </td> 1322</tr> 1323<tr> 1324<td> 1325 <p> 1326 cpp_dec_float 1327 </p> 1328 </td> 1329<td> 1330 <p> 1331 2.20586 (0.0392273s) 1332 </p> 1333 </td> 1334<td> 1335 <p> 1336 1.80053 (0.0331383s) 1337 </p> 1338 </td> 1339<td> 1340 <p> 1341 4.29622 (0.0902684s) 1342 </p> 1343 </td> 1344</tr> 1345<tr> 1346<td> 1347 <p> 1348 gmp_float 1349 </p> 1350 </td> 1351<td> 1352 <p> 1353 <span class="bold"><strong>1</strong></span> (0.0177832s) 1354 </p> 1355 </td> 1356<td> 1357 <p> 1358 <span class="bold"><strong>1</strong></span> (0.0184047s) 1359 </p> 1360 </td> 1361<td> 1362 <p> 1363 <span class="bold"><strong>1</strong></span> (0.0210111s) 1364 </p> 1365 </td> 1366</tr> 1367<tr> 1368<td> 1369 <p> 1370 mpfr_float 1371 </p> 1372 </td> 1373<td> 1374 <p> 1375 2.51778 (0.0447741s) 1376 </p> 1377 </td> 1378<td> 1379 <p> 1380 2.70809 (0.0498416s) 1381 </p> 1382 </td> 1383<td> 1384 <p> 1385 3.44152 (0.0723102s) 1386 </p> 1387 </td> 1388</tr> 1389</tbody> 1390</table></div> 1391</div> 1392<br class="table-break"><div class="table"> 1393<a name="boost_multiprecision.perf.float_performance.operator_unsigned_long_long4"></a><p class="title"><b>Table 1.29. Operator -=(unsigned long long)</b></p> 1394<div class="table-contents"><table class="table" summary="Operator -=(unsigned long long)"> 1395<colgroup> 1396<col> 1397<col> 1398<col> 1399<col> 1400</colgroup> 1401<thead><tr> 1402<th> 1403 <p> 1404 Backend 1405 </p> 1406 </th> 1407<th> 1408 <p> 1409 50 Bits 1410 </p> 1411 </th> 1412<th> 1413 <p> 1414 100 Bits 1415 </p> 1416 </th> 1417<th> 1418 <p> 1419 500 Bits 1420 </p> 1421 </th> 1422</tr></thead> 1423<tbody> 1424<tr> 1425<td> 1426 <p> 1427 cpp_bin_float 1428 </p> 1429 </td> 1430<td> 1431 <p> 1432 1.95294 (0.0470344s) 1433 </p> 1434 </td> 1435<td> 1436 <p> 1437 2.41267 (0.0618181s) 1438 </p> 1439 </td> 1440<td> 1441 <p> 1442 4.10529 (0.124911s) 1443 </p> 1444 </td> 1445</tr> 1446<tr> 1447<td> 1448 <p> 1449 cpp_dec_float 1450 </p> 1451 </td> 1452<td> 1453 <p> 1454 1.22584 (0.029523s) 1455 </p> 1456 </td> 1457<td> 1458 <p> 1459 1.42773 (0.0365817s) 1460 </p> 1461 </td> 1462<td> 1463 <p> 1464 3.11172 (0.0946795s) 1465 </p> 1466 </td> 1467</tr> 1468<tr> 1469<td> 1470 <p> 1471 gmp_float 1472 </p> 1473 </td> 1474<td> 1475 <p> 1476 <span class="bold"><strong>1</strong></span> (0.0240839s) 1477 </p> 1478 </td> 1479<td> 1480 <p> 1481 <span class="bold"><strong>1</strong></span> (0.0256223s) 1482 </p> 1483 </td> 1484<td> 1485 <p> 1486 <span class="bold"><strong>1</strong></span> (0.0304267s) 1487 </p> 1488 </td> 1489</tr> 1490<tr> 1491<td> 1492 <p> 1493 mpfr_float 1494 </p> 1495 </td> 1496<td> 1497 <p> 1498 2.41227 (0.0580968s) 1499 </p> 1500 </td> 1501<td> 1502 <p> 1503 2.55229 (0.0653955s) 1504 </p> 1505 </td> 1506<td> 1507 <p> 1508 2.75369 (0.0837856s) 1509 </p> 1510 </td> 1511</tr> 1512</tbody> 1513</table></div> 1514</div> 1515<br class="table-break"><div class="table"> 1516<a name="boost_multiprecision.perf.float_performance.operator2"></a><p class="title"><b>Table 1.30. Operator /</b></p> 1517<div class="table-contents"><table class="table" summary="Operator /"> 1518<colgroup> 1519<col> 1520<col> 1521<col> 1522<col> 1523</colgroup> 1524<thead><tr> 1525<th> 1526 <p> 1527 Backend 1528 </p> 1529 </th> 1530<th> 1531 <p> 1532 50 Bits 1533 </p> 1534 </th> 1535<th> 1536 <p> 1537 100 Bits 1538 </p> 1539 </th> 1540<th> 1541 <p> 1542 500 Bits 1543 </p> 1544 </th> 1545</tr></thead> 1546<tbody> 1547<tr> 1548<td> 1549 <p> 1550 cpp_bin_float 1551 </p> 1552 </td> 1553<td> 1554 <p> 1555 4.03031 (0.472005s) 1556 </p> 1557 </td> 1558<td> 1559 <p> 1560 7.46615 (1.06338s) 1561 </p> 1562 </td> 1563<td> 1564 <p> 1565 13.3123 (5.3577s) 1566 </p> 1567 </td> 1568</tr> 1569<tr> 1570<td> 1571 <p> 1572 cpp_dec_float 1573 </p> 1574 </td> 1575<td> 1576 <p> 1577 4.96983 (0.582036s) 1578 </p> 1579 </td> 1580<td> 1581 <p> 1582 7.16767 (1.02087s) 1583 </p> 1584 </td> 1585<td> 1586 <p> 1587 14.7936 (5.95388s) 1588 </p> 1589 </td> 1590</tr> 1591<tr> 1592<td> 1593 <p> 1594 gmp_float 1595 </p> 1596 </td> 1597<td> 1598 <p> 1599 <span class="bold"><strong>1</strong></span> (0.117114s) 1600 </p> 1601 </td> 1602<td> 1603 <p> 1604 <span class="bold"><strong>1</strong></span> (0.142427s) 1605 </p> 1606 </td> 1607<td> 1608 <p> 1609 <span class="bold"><strong>1</strong></span> (0.402463s) 1610 </p> 1611 </td> 1612</tr> 1613<tr> 1614<td> 1615 <p> 1616 mpfr_float 1617 </p> 1618 </td> 1619<td> 1620 <p> 1621 1.70874 (0.200117s) 1622 </p> 1623 </td> 1624<td> 1625 <p> 1626 1.79749 (0.256012s) 1627 </p> 1628 </td> 1629<td> 1630 <p> 1631 3.50914 (1.4123s) 1632 </p> 1633 </td> 1634</tr> 1635</tbody> 1636</table></div> 1637</div> 1638<br class="table-break"><div class="table"> 1639<a name="boost_multiprecision.perf.float_performance.operator_int2"></a><p class="title"><b>Table 1.31. Operator /(int)</b></p> 1640<div class="table-contents"><table class="table" summary="Operator /(int)"> 1641<colgroup> 1642<col> 1643<col> 1644<col> 1645<col> 1646</colgroup> 1647<thead><tr> 1648<th> 1649 <p> 1650 Backend 1651 </p> 1652 </th> 1653<th> 1654 <p> 1655 50 Bits 1656 </p> 1657 </th> 1658<th> 1659 <p> 1660 100 Bits 1661 </p> 1662 </th> 1663<th> 1664 <p> 1665 500 Bits 1666 </p> 1667 </th> 1668</tr></thead> 1669<tbody> 1670<tr> 1671<td> 1672 <p> 1673 cpp_bin_float 1674 </p> 1675 </td> 1676<td> 1677 <p> 1678 4.81369 (0.0938506s) 1679 </p> 1680 </td> 1681<td> 1682 <p> 1683 7.27806 (0.162749s) 1684 </p> 1685 </td> 1686<td> 1687 <p> 1688 9.67195 (0.551804s) 1689 </p> 1690 </td> 1691</tr> 1692<tr> 1693<td> 1694 <p> 1695 cpp_dec_float 1696 </p> 1697 </td> 1698<td> 1699 <p> 1700 15.0254 (0.292944s) 1701 </p> 1702 </td> 1703<td> 1704 <p> 1705 21.5761 (0.482477s) 1706 </p> 1707 </td> 1708<td> 1709 <p> 1710 51.7469 (2.95226s) 1711 </p> 1712 </td> 1713</tr> 1714<tr> 1715<td> 1716 <p> 1717 gmp_float 1718 </p> 1719 </td> 1720<td> 1721 <p> 1722 <span class="bold"><strong>1</strong></span> (0.0194966s) 1723 </p> 1724 </td> 1725<td> 1726 <p> 1727 <span class="bold"><strong>1</strong></span> (0.0223617s) 1728 </p> 1729 </td> 1730<td> 1731 <p> 1732 <span class="bold"><strong>1</strong></span> (0.0570519s) 1733 </p> 1734 </td> 1735</tr> 1736<tr> 1737<td> 1738 <p> 1739 mpfr_float 1740 </p> 1741 </td> 1742<td> 1743 <p> 1744 1.38183 (0.0269409s) 1745 </p> 1746 </td> 1747<td> 1748 <p> 1749 1.44879 (0.0323974s) 1750 </p> 1751 </td> 1752<td> 1753 <p> 1754 1.52094 (0.0867728s) 1755 </p> 1756 </td> 1757</tr> 1758</tbody> 1759</table></div> 1760</div> 1761<br class="table-break"><div class="table"> 1762<a name="boost_multiprecision.perf.float_performance.operator_unsigned_long_long5"></a><p class="title"><b>Table 1.32. Operator /(unsigned long long)</b></p> 1763<div class="table-contents"><table class="table" summary="Operator /(unsigned long long)"> 1764<colgroup> 1765<col> 1766<col> 1767<col> 1768<col> 1769</colgroup> 1770<thead><tr> 1771<th> 1772 <p> 1773 Backend 1774 </p> 1775 </th> 1776<th> 1777 <p> 1778 50 Bits 1779 </p> 1780 </th> 1781<th> 1782 <p> 1783 100 Bits 1784 </p> 1785 </th> 1786<th> 1787 <p> 1788 500 Bits 1789 </p> 1790 </th> 1791</tr></thead> 1792<tbody> 1793<tr> 1794<td> 1795 <p> 1796 cpp_bin_float 1797 </p> 1798 </td> 1799<td> 1800 <p> 1801 5.35966 (0.101822s) 1802 </p> 1803 </td> 1804<td> 1805 <p> 1806 8.88121 (0.190303s) 1807 </p> 1808 </td> 1809<td> 1810 <p> 1811 12.708 (0.717622s) 1812 </p> 1813 </td> 1814</tr> 1815<tr> 1816<td> 1817 <p> 1818 cpp_dec_float 1819 </p> 1820 </td> 1821<td> 1822 <p> 1823 14.7735 (0.280663s) 1824 </p> 1825 </td> 1826<td> 1827 <p> 1828 22.4928 (0.481967s) 1829 </p> 1830 </td> 1831<td> 1832 <p> 1833 51.6265 (2.91535s) 1834 </p> 1835 </td> 1836</tr> 1837<tr> 1838<td> 1839 <p> 1840 gmp_float 1841 </p> 1842 </td> 1843<td> 1844 <p> 1845 <span class="bold"><strong>1</strong></span> (0.0189978s) 1846 </p> 1847 </td> 1848<td> 1849 <p> 1850 <span class="bold"><strong>1</strong></span> (0.0214276s) 1851 </p> 1852 </td> 1853<td> 1854 <p> 1855 <span class="bold"><strong>1</strong></span> (0.0564701s) 1856 </p> 1857 </td> 1858</tr> 1859<tr> 1860<td> 1861 <p> 1862 mpfr_float 1863 </p> 1864 </td> 1865<td> 1866 <p> 1867 1.41678 (0.0269157s) 1868 </p> 1869 </td> 1870<td> 1871 <p> 1872 1.6855 (0.0361161s) 1873 </p> 1874 </td> 1875<td> 1876 <p> 1877 1.52543 (0.0861411s) 1878 </p> 1879 </td> 1880</tr> 1881</tbody> 1882</table></div> 1883</div> 1884<br class="table-break"><div class="table"> 1885<a name="boost_multiprecision.perf.float_performance.operator_unsigned_long_long6"></a><p class="title"><b>Table 1.33. Operator /=(unsigned long long)</b></p> 1886<div class="table-contents"><table class="table" summary="Operator /=(unsigned long long)"> 1887<colgroup> 1888<col> 1889<col> 1890<col> 1891<col> 1892</colgroup> 1893<thead><tr> 1894<th> 1895 <p> 1896 Backend 1897 </p> 1898 </th> 1899<th> 1900 <p> 1901 50 Bits 1902 </p> 1903 </th> 1904<th> 1905 <p> 1906 100 Bits 1907 </p> 1908 </th> 1909<th> 1910 <p> 1911 500 Bits 1912 </p> 1913 </th> 1914</tr></thead> 1915<tbody> 1916<tr> 1917<td> 1918 <p> 1919 cpp_bin_float 1920 </p> 1921 </td> 1922<td> 1923 <p> 1924 4.84585 (0.125006s) 1925 </p> 1926 </td> 1927<td> 1928 <p> 1929 6.82926 (0.208589s) 1930 </p> 1931 </td> 1932<td> 1933 <p> 1934 10.3294 (0.662579s) 1935 </p> 1936 </td> 1937</tr> 1938<tr> 1939<td> 1940 <p> 1941 cpp_dec_float 1942 </p> 1943 </td> 1944<td> 1945 <p> 1946 10.7166 (0.276449s) 1947 </p> 1948 </td> 1949<td> 1950 <p> 1951 16.1194 (0.492342s) 1952 </p> 1953 </td> 1954<td> 1955 <p> 1956 44.3971 (2.84786s) 1957 </p> 1958 </td> 1959</tr> 1960<tr> 1961<td> 1962 <p> 1963 gmp_float 1964 </p> 1965 </td> 1966<td> 1967 <p> 1968 <span class="bold"><strong>1</strong></span> (0.0257964s) 1969 </p> 1970 </td> 1971<td> 1972 <p> 1973 <span class="bold"><strong>1</strong></span> (0.0305434s) 1974 </p> 1975 </td> 1976<td> 1977 <p> 1978 <span class="bold"><strong>1</strong></span> (0.0641451s) 1979 </p> 1980 </td> 1981</tr> 1982<tr> 1983<td> 1984 <p> 1985 mpfr_float 1986 </p> 1987 </td> 1988<td> 1989 <p> 1990 1.50909 (0.0389292s) 1991 </p> 1992 </td> 1993<td> 1994 <p> 1995 1.49032 (0.0455194s) 1996 </p> 1997 </td> 1998<td> 1999 <p> 2000 1.70466 (0.109346s) 2001 </p> 2002 </td> 2003</tr> 2004</tbody> 2005</table></div> 2006</div> 2007<br class="table-break"><div class="table"> 2008<a name="boost_multiprecision.perf.float_performance.operator_construct"></a><p class="title"><b>Table 1.34. Operator construct</b></p> 2009<div class="table-contents"><table class="table" summary="Operator construct"> 2010<colgroup> 2011<col> 2012<col> 2013<col> 2014<col> 2015</colgroup> 2016<thead><tr> 2017<th> 2018 <p> 2019 Backend 2020 </p> 2021 </th> 2022<th> 2023 <p> 2024 50 Bits 2025 </p> 2026 </th> 2027<th> 2028 <p> 2029 100 Bits 2030 </p> 2031 </th> 2032<th> 2033 <p> 2034 500 Bits 2035 </p> 2036 </th> 2037</tr></thead> 2038<tbody> 2039<tr> 2040<td> 2041 <p> 2042 cpp_bin_float 2043 </p> 2044 </td> 2045<td> 2046 <p> 2047 <span class="bold"><strong>1</strong></span> (0.00303111s) 2048 </p> 2049 </td> 2050<td> 2051 <p> 2052 <span class="bold"><strong>1</strong></span> (0.00357506s) 2053 </p> 2054 </td> 2055<td> 2056 <p> 2057 <span class="bold"><strong>1</strong></span> (0.0113051s) 2058 </p> 2059 </td> 2060</tr> 2061<tr> 2062<td> 2063 <p> 2064 cpp_dec_float 2065 </p> 2066 </td> 2067<td> 2068 <p> 2069 1.00185 (0.00303671s) 2070 </p> 2071 </td> 2072<td> 2073 <p> 2074 1.15155 (0.00411687s) 2075 </p> 2076 </td> 2077<td> 2078 <p> 2079 1.26796 (0.0143345s) 2080 </p> 2081 </td> 2082</tr> 2083<tr> 2084<td> 2085 <p> 2086 gmp_float 2087 </p> 2088 </td> 2089<td> 2090 <p> 2091 16.5683 (0.0502204s) 2092 </p> 2093 </td> 2094<td> 2095 <p> 2096 14.0851 (0.0503551s) 2097 </p> 2098 </td> 2099<td> 2100 <p> 2101 9.67268 (0.109351s) 2102 </p> 2103 </td> 2104</tr> 2105<tr> 2106<td> 2107 <p> 2108 mpfr_float 2109 </p> 2110 </td> 2111<td> 2112 <p> 2113 28.144 (0.0853075s) 2114 </p> 2115 </td> 2116<td> 2117 <p> 2118 24.8244 (0.0887486s) 2119 </p> 2120 </td> 2121<td> 2122 <p> 2123 10.3544 (0.117058s) 2124 </p> 2125 </td> 2126</tr> 2127</tbody> 2128</table></div> 2129</div> 2130<br class="table-break"><div class="table"> 2131<a name="boost_multiprecision.perf.float_performance.operator_construct_unsigned_long"></a><p class="title"><b>Table 1.35. Operator construct(unsigned long long)</b></p> 2132<div class="table-contents"><table class="table" summary="Operator construct(unsigned long long)"> 2133<colgroup> 2134<col> 2135<col> 2136<col> 2137<col> 2138</colgroup> 2139<thead><tr> 2140<th> 2141 <p> 2142 Backend 2143 </p> 2144 </th> 2145<th> 2146 <p> 2147 50 Bits 2148 </p> 2149 </th> 2150<th> 2151 <p> 2152 100 Bits 2153 </p> 2154 </th> 2155<th> 2156 <p> 2157 500 Bits 2158 </p> 2159 </th> 2160</tr></thead> 2161<tbody> 2162<tr> 2163<td> 2164 <p> 2165 cpp_bin_float 2166 </p> 2167 </td> 2168<td> 2169 <p> 2170 <span class="bold"><strong>1</strong></span> (0.00524853s) 2171 </p> 2172 </td> 2173<td> 2174 <p> 2175 <span class="bold"><strong>1</strong></span> (0.00566609s) 2176 </p> 2177 </td> 2178<td> 2179 <p> 2180 <span class="bold"><strong>1</strong></span> (0.0278919s) 2181 </p> 2182 </td> 2183</tr> 2184<tr> 2185<td> 2186 <p> 2187 cpp_dec_float 2188 </p> 2189 </td> 2190<td> 2191 <p> 2192 2.97185 (0.0155978s) 2193 </p> 2194 </td> 2195<td> 2196 <p> 2197 1.49757 (0.00848537s) 2198 </p> 2199 </td> 2200<td> 2201 <p> 2202 1.03141 (0.0287679s) 2203 </p> 2204 </td> 2205</tr> 2206<tr> 2207<td> 2208 <p> 2209 gmp_float 2210 </p> 2211 </td> 2212<td> 2213 <p> 2214 10.4626 (0.0549133s) 2215 </p> 2216 </td> 2217<td> 2218 <p> 2219 9.63997 (0.054621s) 2220 </p> 2221 </td> 2222<td> 2223 <p> 2224 3.98862 (0.11125s) 2225 </p> 2226 </td> 2227</tr> 2228<tr> 2229<td> 2230 <p> 2231 mpfr_float 2232 </p> 2233 </td> 2234<td> 2235 <p> 2236 20.7883 (0.109108s) 2237 </p> 2238 </td> 2239<td> 2240 <p> 2241 20.2715 (0.11486s) 2242 </p> 2243 </td> 2244<td> 2245 <p> 2246 5.17847 (0.144437s) 2247 </p> 2248 </td> 2249</tr> 2250</tbody> 2251</table></div> 2252</div> 2253<br class="table-break"><div class="table"> 2254<a name="boost_multiprecision.perf.float_performance.operator_construct_unsigned"></a><p class="title"><b>Table 1.36. Operator construct(unsigned)</b></p> 2255<div class="table-contents"><table class="table" summary="Operator construct(unsigned)"> 2256<colgroup> 2257<col> 2258<col> 2259<col> 2260<col> 2261</colgroup> 2262<thead><tr> 2263<th> 2264 <p> 2265 Backend 2266 </p> 2267 </th> 2268<th> 2269 <p> 2270 50 Bits 2271 </p> 2272 </th> 2273<th> 2274 <p> 2275 100 Bits 2276 </p> 2277 </th> 2278<th> 2279 <p> 2280 500 Bits 2281 </p> 2282 </th> 2283</tr></thead> 2284<tbody> 2285<tr> 2286<td> 2287 <p> 2288 cpp_bin_float 2289 </p> 2290 </td> 2291<td> 2292 <p> 2293 <span class="bold"><strong>1</strong></span> (0.00519769s) 2294 </p> 2295 </td> 2296<td> 2297 <p> 2298 <span class="bold"><strong>1</strong></span> (0.0054342s) 2299 </p> 2300 </td> 2301<td> 2302 <p> 2303 <span class="bold"><strong>1</strong></span> (0.0275892s) 2304 </p> 2305 </td> 2306</tr> 2307<tr> 2308<td> 2309 <p> 2310 cpp_dec_float 2311 </p> 2312 </td> 2313<td> 2314 <p> 2315 1.67001 (0.0086802s) 2316 </p> 2317 </td> 2318<td> 2319 <p> 2320 1.5305 (0.00831702s) 2321 </p> 2322 </td> 2323<td> 2324 <p> 2325 1.05641 (0.0291456s) 2326 </p> 2327 </td> 2328</tr> 2329<tr> 2330<td> 2331 <p> 2332 gmp_float 2333 </p> 2334 </td> 2335<td> 2336 <p> 2337 10.6639 (0.0554274s) 2338 </p> 2339 </td> 2340<td> 2341 <p> 2342 10.2395 (0.0556435s) 2343 </p> 2344 </td> 2345<td> 2346 <p> 2347 4.03533 (0.111332s) 2348 </p> 2349 </td> 2350</tr> 2351<tr> 2352<td> 2353 <p> 2354 mpfr_float 2355 </p> 2356 </td> 2357<td> 2358 <p> 2359 25.0325 (0.130111s) 2360 </p> 2361 </td> 2362<td> 2363 <p> 2364 20.8688 (0.113405s) 2365 </p> 2366 </td> 2367<td> 2368 <p> 2369 6.29649 (0.173715s) 2370 </p> 2371 </td> 2372</tr> 2373</tbody> 2374</table></div> 2375</div> 2376<br class="table-break"><div class="table"> 2377<a name="boost_multiprecision.perf.float_performance.operator_str"></a><p class="title"><b>Table 1.37. Operator str</b></p> 2378<div class="table-contents"><table class="table" summary="Operator str"> 2379<colgroup> 2380<col> 2381<col> 2382<col> 2383<col> 2384</colgroup> 2385<thead><tr> 2386<th> 2387 <p> 2388 Backend 2389 </p> 2390 </th> 2391<th> 2392 <p> 2393 50 Bits 2394 </p> 2395 </th> 2396<th> 2397 <p> 2398 100 Bits 2399 </p> 2400 </th> 2401<th> 2402 <p> 2403 500 Bits 2404 </p> 2405 </th> 2406</tr></thead> 2407<tbody> 2408<tr> 2409<td> 2410 <p> 2411 cpp_bin_float 2412 </p> 2413 </td> 2414<td> 2415 <p> 2416 3.98982 (0.00249639s) 2417 </p> 2418 </td> 2419<td> 2420 <p> 2421 5.55423 (0.00505412s) 2422 </p> 2423 </td> 2424<td> 2425 <p> 2426 10.5272 (0.0320983s) 2427 </p> 2428 </td> 2429</tr> 2430<tr> 2431<td> 2432 <p> 2433 cpp_dec_float 2434 </p> 2435 </td> 2436<td> 2437 <p> 2438 4.83686 (0.00302637s) 2439 </p> 2440 </td> 2441<td> 2442 <p> 2443 4.39789 (0.0040019s) 2444 </p> 2445 </td> 2446<td> 2447 <p> 2448 3.38032 (0.0103068s) 2449 </p> 2450 </td> 2451</tr> 2452<tr> 2453<td> 2454 <p> 2455 gmp_float 2456 </p> 2457 </td> 2458<td> 2459 <p> 2460 <span class="bold"><strong>1</strong></span> (0.000625689s) 2461 </p> 2462 </td> 2463<td> 2464 <p> 2465 <span class="bold"><strong>1</strong></span> (0.000909959s) 2466 </p> 2467 </td> 2468<td> 2469 <p> 2470 <span class="bold"><strong>1</strong></span> (0.00304907s) 2471 </p> 2472 </td> 2473</tr> 2474<tr> 2475<td> 2476 <p> 2477 mpfr_float 2478 </p> 2479 </td> 2480<td> 2481 <p> 2482 1.95049 (0.0012204s) 2483 </p> 2484 </td> 2485<td> 2486 <p> 2487 1.61297 (0.00146774s) 2488 </p> 2489 </td> 2490<td> 2491 <p> 2492 1.52133 (0.00463864s) 2493 </p> 2494 </td> 2495</tr> 2496</tbody> 2497</table></div> 2498</div> 2499<br class="table-break"><div class="table"> 2500<a name="boost_multiprecision.perf.float_performance.platform"></a><p class="title"><b>Table 1.38. Platform Details</b></p> 2501<div class="table-contents"><table class="table" summary="Platform Details"> 2502<colgroup> 2503<col> 2504<col> 2505</colgroup> 2506<thead><tr> 2507<th> 2508 <p> 2509 Platform 2510 </p> 2511 </th> 2512<th> 2513 <p> 2514 Linux 5.3.0-24-generic, version #26-Ubuntu SMP Thu Nov 14 01:33:18 2515 UTC 2019, x86_64 2516 </p> 2517 </th> 2518</tr></thead> 2519<tbody> 2520<tr> 2521<td> 2522 <p> 2523 Compiler 2524 </p> 2525 </td> 2526<td> 2527 <p> 2528 GNU C++ version 9.2.1 20191008 2529 </p> 2530 </td> 2531</tr> 2532<tr> 2533<td> 2534 <p> 2535 GMP 2536 </p> 2537 </td> 2538<td> 2539 <p> 2540 6.1.2 2541 </p> 2542 </td> 2543</tr> 2544<tr> 2545<td> 2546 <p> 2547 MPFR 2548 </p> 2549 </td> 2550<td> 2551 <p> 2552 262146 2553 </p> 2554 </td> 2555</tr> 2556<tr> 2557<td> 2558 <p> 2559 Boost 2560 </p> 2561 </td> 2562<td> 2563 <p> 2564 107200 2565 </p> 2566 </td> 2567</tr> 2568<tr> 2569<td> 2570 <p> 2571 Run date 2572 </p> 2573 </td> 2574<td> 2575 <p> 2576 Dec 13 2019 2577 </p> 2578 </td> 2579</tr> 2580</tbody> 2581</table></div> 2582</div> 2583<br class="table-break"> 2584</div> 2585<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 2586<td align="left"></td> 2587<td align="right"><div class="copyright-footer">Copyright © 2002-2020 John 2588 Maddock and Christopher Kormanyos<p> 2589 Distributed under the Boost Software License, Version 1.0. (See accompanying 2590 file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) 2591 </p> 2592</div></td> 2593</tr></table> 2594<hr> 2595<div class="spirit-nav"> 2596<a accesskey="p" href="int_real_world.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../perf.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="integer_performance.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 2597</div> 2598</body> 2599</html> 2600
