Profiling results ----------------- Total cpu time observed: 25308ms (out of 25704ms) Number of samples taken: 73 (once every 347ms) ================================================================================ Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ================================================================================ ??? [48] 100.0% [1] 25308(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [7] 100.0% -------------------------------------------------------------------------------- ??? [48] 100.0% [2] 18882(74.6%) 0(0.0%) run-improve47 ...interface2/src/mainloop.rkt:345:0 for-loop [8] 100.0% -------------------------------------------------------------------------------- ??? [48] 100.0% [3] 658(2.6%) 0(0.0%) eval-const-expr ...terface2/src/programs.rkt:118:0 temp85_0 [9] 100.0% -------------------------------------------------------------------------------- hash-ref! [104] 100.0% [4] 336(1.3%) 0(0.0%) ??? ...erbie/interface2/src/core/taylor.rkt:291:26 for-loop [11] 100.0% -------------------------------------------------------------------------------- ??? [98] 100.0% [5] 336(1.3%) 0(0.0%) approximate9 ...nterface2/src/core/taylor.rkt:12:0 loop [10] 100.0% -------------------------------------------------------------------------------- match-e [42] 100.0% [6] 306(1.2%) 0(0.0%) variable? ...nterface2/src/syntax/syntax.rkt:722:0 ??? [51] 100.0% -------------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [7] 25308(100.0%) 0(0.0%) run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2 ??? [48] 100.0% -------------------------------------------------------------------------------- run-improve47 [2] 100.0% [8] 18882(74.6%) 0(0.0%) for-loop ...rbie/interface2/src/mainloop.rkt:364:4 run-iter! [12] 100.0% -------------------------------------------------------------------------------- eval-prog [96] 32.9% eval-const-expr [3] 67.1% [9] 980(3.9%) 0(0.0%) temp85_0 (unknown source) compile15 [13] 100.0% -------------------------------------------------------------------------------- approximate9 [5] 100.0% [10] 336(1.3%) 0(0.0%) loop ...herbie/interface2/src/core/taylor.rkt:87:4 ??? [98] 100.0% -------------------------------------------------------------------------------- ??? [4] 100.0% [11] 336(1.3%) 0(0.0%) for-loop .../interface2/src/core/taylor.rkt:291:52 hash-ref! [104] 100.0% -------------------------------------------------------------------------------- for-loop [8] 100.0% [12] 18882(74.6%) 0(0.0%) run-iter! ...bie/interface2/src/mainloop.rkt:326:0 simplify! [14] 96.5% gen-series! [16] 1.8% choose-best-alt! [17] 1.7% -------------------------------------------------------------------------------- temp85_0 [9] 100.0% [13] 980(3.9%) 0(0.0%) compile15 (unknown source) temp91_0 [15] 100.0% -------------------------------------------------------------------------------- run-iter! [12] 100.0% [14] 18224(72.0%) 0(0.0%) simplify! ...bie/interface2/src/mainloop.rkt:223:0 ??? [18] 100.0% -------------------------------------------------------------------------------- compile15 [13] 100.0% [15] 980(3.9%) 0(0.0%) temp91_0 (unknown source) temp118_0 [19] 65.9% compile-top9 [21] 34.1% -------------------------------------------------------------------------------- run-iter! [12] 100.0% [16] 336(1.3%) 0(0.0%) gen-series! ...e/interface2/src/mainloop.rkt:159:0 for-loop [20] 100.0% -------------------------------------------------------------------------------- run-iter! [12] 100.0% [17] 322(1.3%) 0(0.0%) choose-best-alt! ...erface2/src/mainloop.rkt:116:0 ??? [51] 100.0% -------------------------------------------------------------------------------- simplify! [14] 100.0% [18] 18224(72.0%) 0(0.0%) ??? ...erbie/interface2/src/core/simplify.rkt:26:0 for-loop [22] 94.4% one-iter [25] 3.6% loop [26] 2.0% -------------------------------------------------------------------------------- temp91_0 [15] 100.0% [19] 646(2.6%) 0(0.0%) temp118_0 (unknown source) expand-capturing-lifts [23] 100.0% -------------------------------------------------------------------------------- gen-series! [16] 100.0% [20] 336(1.3%) 0(0.0%) for-loop ...rbie/interface2/src/mainloop.rkt:166:7 taylor-alt [24] 100.0% -------------------------------------------------------------------------------- temp91_0 [15] 100.0% [21] 334(1.3%) 334(1.3%) compile-top9 (unknown source) -------------------------------------------------------------------------------- ??? [18] 100.0% [22] 17208(68.0%) 0(0.0%) for-loop .../interface2/src/core/simplify.rkt:35:2 one-iter [25] 97.9% loop [26] 2.1% -------------------------------------------------------------------------------- temp118_0 [19] 100.0% [23] 646(2.6%) 0(0.0%) expand-capturing-lifts (unknown source) lambda-clause-expander [28] 50.2% expand-id-application-form17 [29] 49.8% -------------------------------------------------------------------------------- for-loop [20] 100.0% [24] 336(1.3%) 0(0.0%) taylor-alt ...ie/interface2/src/mainloop.rkt:145:0 for-loop [27] 100.0% -------------------------------------------------------------------------------- ??? [18] 3.8% for-loop [22] 96.2% [25] 17502(69.2%) 0(0.0%) one-iter .../interface2/src/core/simplify.rkt:72:0 find-matches [30] 62.4% for-loop [31] 14.6% for-loop [32] 14.1% for-loop [33] 8.9% -------------------------------------------------------------------------------- ??? [18] 49.6% for-loop [22] 50.4% [26] 722(2.9%) 0(0.0%) loop ...ie/interface2/src/core/extraction.rkt:25:2 for-loop [34] 100.0% -------------------------------------------------------------------------------- taylor-alt [24] 100.0% [27] 336(1.3%) 0(0.0%) for-loop ...rbie/interface2/src/mainloop.rkt:151:6 ??? [98] 100.0% -------------------------------------------------------------------------------- expand-capturing-lifts [23] 100.0% [28] 324(1.3%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [35] 100.0% -------------------------------------------------------------------------------- expand-capturing-lifts [23] 100.0% [29] 322(1.3%) 0(0.0%) expand-id-application-form17 (unknown source) resolve+shift28 [36] 100.0% -------------------------------------------------------------------------------- one-iter [25] 100.0% [30] 10920(43.1%) 0(0.0%) find-matches ...erface2/src/core/simplify.rkt:62:0 for-loop [37] 100.0% -------------------------------------------------------------------------------- one-iter [25] 100.0% [31] 2550(10.1%) 0(0.0%) for-loop .../interface2/src/core/simplify.rkt:82:2 update-leader! [50] 100.0% -------------------------------------------------------------------------------- one-iter [25] 100.0% [32] 2474(9.8%) 0(0.0%) for-loop .../interface2/src/core/simplify.rkt:74:2 for-loop [38] 100.0% -------------------------------------------------------------------------------- one-iter [25] 100.0% [33] 1558(6.2%) 0(0.0%) for-loop .../interface2/src/core/simplify.rkt:79:2 set-precompute! [39] 100.0% -------------------------------------------------------------------------------- loop [26] 100.0% [34] 722(2.9%) 0(0.0%) for-loop ...nterface2/src/core/extraction.rkt:29:4 for-loop [40] 100.0% -------------------------------------------------------------------------------- for-loop [41] 50.0% lambda-clause-expander [28] 50.0% [35] 324(1.3%) 0(0.0%) finish-bodys (unknown source) for-loop [41] 100.0% -------------------------------------------------------------------------------- expand-id-application-form17 [29] 100.0% [36] 322(1.3%) 322(1.3%) resolve+shift28 (unknown source) -------------------------------------------------------------------------------- for-loop [37] 48.6% find-matches [30] 51.4% [37] 10920(43.1%) 600(2.4%) for-loop .../interface2/src/core/simplify.rkt:64:8 for-loop [37] 48.6% match-e [42] 47.3% -------------------------------------------------------------------------------- for-loop [32] 100.0% [38] 2474(9.8%) 0(0.0%) for-loop .../interface2/src/core/simplify.rkt:77:4 merge-egraph-nodes! [43] 75.7% substitute-e [46] 12.2% dedup-children! [47] 12.1% -------------------------------------------------------------------------------- for-loop [33] 100.0% [39] 1558(6.2%) 0(0.0%) set-precompute! ...ace2/src/core/simplify.rkt:86:0 for-loop [44] 100.0% -------------------------------------------------------------------------------- for-loop [34] 100.0% [40] 722(2.9%) 722(2.9%) for-loop ...terface2/src/core/extraction.rkt:37:16 -------------------------------------------------------------------------------- finish-bodys [35] 100.0% [41] 324(1.3%) 0(0.0%) for-loop (unknown source) finish-bodys [35] 50.0% syntax-e [45] 50.0% -------------------------------------------------------------------------------- for-loop [58] 27.9% for-loop [37] 72.1% [42] 10320(40.8%) 1866(7.4%) match-e ...bie/interface2/src/core/ematch.rkt:39:0 for-loop [49] 82.8% constant? [71] 2.0% ??? [51] 1.0% variable? [6] 1.0% -------------------------------------------------------------------------------- merge-egraph-nodes! [43] 8.0% for-loop [38] 92.0% [43] 1872(7.4%) 300(1.2%) merge-egraph-nodes! ...2/src/core/egraph.rkt:143:0 update-leader! [50] 58.1% loop! [53] 17.9% merge-egraph-nodes! [43] 8.0% -------------------------------------------------------------------------------- set-precompute! [39] 100.0% [44] 1558(6.2%) 0(0.0%) for-loop .../interface2/src/core/simplify.rkt:88:2 setfindf [52] 57.8% ??? [48] 42.2% -------------------------------------------------------------------------------- for-loop [41] 100.0% [45] 324(1.3%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [54] 100.0% -------------------------------------------------------------------------------- for-loop [38] 100.0% [46] 302(1.2%) 0(0.0%) substitute-e ...nterface2/src/core/ematch.rkt:64:0 for-loop [55] 100.0% -------------------------------------------------------------------------------- for-loop [38] 100.0% [47] 300(1.2%) 0(0.0%) dedup-children! ...rface2/src/core/enode.rkt:203:0 loop [56] 100.0% -------------------------------------------------------------------------------- for-loop [44] 0.9% run [7] 49.6% [48] 25308(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 49.6% run-improve47 [2] 36.9% prepare-points [57] 11.4% eval-const-expr [3] 0.9% errors-score [63] 0.7% eval-errors [65] 0.6% -------------------------------------------------------------------------------- match-e [42] 100.0% [49] 9374(37.0%) 4056(16.0%) for-loop ...e/interface2/src/core/ematch.rkt:52:11 for-loop [58] 39.5% loop [60] 13.4% procedure-reduce-keyword-arity-mask [61] 10.0% do-curry [91] 3.2% step [72] 1.8% -------------------------------------------------------------------------------- merge-egraph-nodes! [43] 32.6% for-loop [31] 67.4% [50] 3786(15.0%) 0(0.0%) update-leader! ...rface2/src/core/egraph.rkt:211:0 for-loop [59] 100.0% -------------------------------------------------------------------------------- variable? [6] 32.1% choose-best-alt! [17] 33.8% match-e [42] 34.0% [51] 952(3.8%) 630(2.5%) ??? ...contract/private/arrow-val-first.rkt:390:18 ??? [66] 33.8% -------------------------------------------------------------------------------- for-loop [44] 100.0% [52] 900(3.6%) 298(1.2%) setfindf ...herbie/interface2/src/common.rkt:142:0 for-loop [62] 66.9% -------------------------------------------------------------------------------- loop [60] 50.0% merge-egraph-nodes! [43] 50.0% [53] 336(1.3%) 336(1.3%) loop! ...erbie/interface2/src/core/enode.rkt:195:2 loop [60] 50.0% -------------------------------------------------------------------------------- syntax-e [45] 100.0% [54] 324(1.3%) 0(0.0%) syntax-e/no-taint (unknown source) loop [64] 100.0% -------------------------------------------------------------------------------- substitute-e [46] 100.0% [55] 302(1.2%) 0(0.0%) for-loop ...e/interface2/src/core/ematch.rkt:73:24 mk-enode! [67] 100.0% -------------------------------------------------------------------------------- dedup-children! [47] 100.0% [56] 300(1.2%) 0(0.0%) loop ...racket-7.2/collects/racket/list.rkt:417:34 member [68] 100.0% -------------------------------------------------------------------------------- ??? [48] 100.0% [57] 5752(22.7%) 0(0.0%) prepare-points .../interface2/src/points.rkt:146:0 loop [69] 100.0% -------------------------------------------------------------------------------- for-loop [49] 100.0% [58] 5020(19.8%) 0(0.0%) for-loop ...e/interface2/src/core/ematch.rkt:58:37 match-e [42] 100.0% -------------------------------------------------------------------------------- update-leader! [50] 100.0% [59] 3786(15.0%) 0(0.0%) for-loop ...e/interface2/src/core/egraph.rkt:216:6 for-loop [70] 57.3% hash-update! [79] 42.7% -------------------------------------------------------------------------------- loop! [53] 0.4% for-loop [49] 12.6% loop [60] 87.0% [60] 1588(6.3%) 328(1.3%) loop ...-7.2/collects/racket/private/map.rkt:40:19 loop [60] 87.0% step [72] 1.5% foldl [78] 0.8% loop! [53] 0.4% -------------------------------------------------------------------------------- for-loop [49] 100.0% [61] 1256(5.0%) 1256(5.0%) procedure-reduce-keyword-arity-mask ....rkt:1562:4 -------------------------------------------------------------------------------- setfindf [52] 100.0% [62] 602(2.4%) 0(0.0%) for-loop ...herbie/interface2/src/common.rkt:143:2 constant? [71] 100.0% -------------------------------------------------------------------------------- ??? [48] 100.0% [63] 352(1.4%) 0(0.0%) errors-score ...ie/interface2/src/points.rkt:176:0 loop [73] 100.0% -------------------------------------------------------------------------------- syntax-e/no-taint [54] 100.0% [64] 324(1.3%) 0(0.0%) loop (unknown source) gf [74] 100.0% -------------------------------------------------------------------------------- ??? [48] 100.0% [65] 322(1.3%) 0(0.0%) eval-errors ...bie/interface2/src/points.rkt:159:0 for-loop [75] 100.0% -------------------------------------------------------------------------------- ??? [51] 100.0% [66] 322(1.3%) 0(0.0%) ??? ...rbie/interface2/src/core/alt-table.rkt:58:0 argmin [76] 100.0% -------------------------------------------------------------------------------- for-loop [55] 100.0% [67] 302(1.2%) 0(0.0%) mk-enode! ...e/interface2/src/core/egraph.rkt:97:0 new-enode [77] 100.0% -------------------------------------------------------------------------------- loop [56] 100.0% [68] 300(1.2%) 300(1.2%) member (unknown source) -------------------------------------------------------------------------------- prepare-points [57] 100.0% [69] 5752(22.7%) 0(0.0%) loop ...ies/herbie/interface2/src/points.rkt:122:4 loop [80] 53.4% ??? [81] 46.6% -------------------------------------------------------------------------------- for-loop [59] 100.0% [70] 2168(8.6%) 0(0.0%) for-loop ...e/interface2/src/core/egraph.rkt:217:8 hash-update! [79] 100.0% -------------------------------------------------------------------------------- for-loop [62] 48.9% match-e [42] 51.1% [71] 1232(4.9%) 0(0.0%) constant? ...nterface2/src/syntax/syntax.rkt:719:0 value? [82] 100.0% -------------------------------------------------------------------------------- for-loop [49] 34.5% loop [60] 65.5% [72] 956(3.8%) 956(3.8%) step ...ket-7.2/collects/racket/function.rkt:145:9 -------------------------------------------------------------------------------- errors-score [63] 100.0% [73] 352(1.4%) 0(0.0%) loop .../racket-7.2/collects/racket/list.rkt:559:2 ordinary-value? [83] 100.0% -------------------------------------------------------------------------------- loop [64] 100.0% [74] 324(1.3%) 0(0.0%) gf (unknown source) cache-or-reuse-set [84] 100.0% -------------------------------------------------------------------------------- eval-errors [65] 100.0% [75] 322(1.3%) 0(0.0%) for-loop ...herbie/interface2/src/points.rkt:161:2 ulp-difference [85] 100.0% -------------------------------------------------------------------------------- ??? [66] 100.0% [76] 322(1.3%) 0(0.0%) argmin ...acket-7.2/collects/racket/list.rkt:765:0 ??? [86] 100.0% -------------------------------------------------------------------------------- mk-enode! [67] 100.0% [77] 302(1.2%) 0(0.0%) new-enode ...e/interface2/src/core/enode.rkt:102:0 type-of-enode-expr [87] 100.0% -------------------------------------------------------------------------------- loop [60] 100.0% [78] 298(1.2%) 0(0.0%) foldl ....2/collects/racket/private/list.rkt:229:4 merge2 [88] 100.0% -------------------------------------------------------------------------------- for-loop [59] 42.7% for-loop [70] 57.3% [79] 3786(15.0%) 0(0.0%) hash-update! ...cket/private/more-scheme.rkt:365:4 ??? [89] 100.0% -------------------------------------------------------------------------------- loop [69] 100.0% [80] 3072(12.1%) 342(1.4%) loop ...lies/herbie/interface2/src/points.rkt:81:2 ??? [90] 88.9% -------------------------------------------------------------------------------- loop [69] 100.0% [81] 2680(10.6%) 324(1.3%) ??? ...lies/herbie/interface2/src/points.rkt:106:2 ??? [98] 76.7% do-curry [91] 11.2% -------------------------------------------------------------------------------- constant? [71] 100.0% [82] 1232(4.9%) 1232(4.9%) value? ...bie/interface2/src/syntax/types.rkt:18:0 -------------------------------------------------------------------------------- loop [73] 100.0% [83] 352(1.4%) 352(1.4%) ordinary-value? ...e/interface2/src/float.rkt:52:0 -------------------------------------------------------------------------------- gf [74] 100.0% [84] 324(1.3%) 324(1.3%) cache-or-reuse-set (unknown source) -------------------------------------------------------------------------------- for-loop [75] 100.0% [85] 322(1.3%) 322(1.3%) ulp-difference ...ie/interface2/src/float.rkt:20:0 -------------------------------------------------------------------------------- argmin [76] 100.0% [86] 322(1.3%) 0(0.0%) ??? ...s/herbie/interface2/src/mainloop.rkt:113:10 errors [92] 100.0% -------------------------------------------------------------------------------- new-enode [77] 100.0% [87] 302(1.2%) 0(0.0%) type-of-enode-expr ...ace2/src/core/enode.rkt:67:0 table-ref [93] 100.0% -------------------------------------------------------------------------------- foldl [78] 100.0% [88] 298(1.2%) 298(1.2%) merge2 ...rbie/interface2/src/core/ematch.rkt:24:0 -------------------------------------------------------------------------------- hash-update! [79] 100.0% [89] 3786(15.0%) 298(1.2%) ??? ...erbie/interface2/src/core/egraph.rkt:219:24 for-loop [94] 92.1% -------------------------------------------------------------------------------- loop [80] 100.0% [90] 2730(10.8%) 0(0.0%) ??? ...es/herbie/interface2/src/programs.rkt:115:2 ??? [95] 88.7% ??? [98] 11.3% -------------------------------------------------------------------------------- for-loop [49] 50.0% ??? [81] 50.0% [91] 600(2.4%) 600(2.4%) do-curry ...-7.2/collects/racket/function.rkt:71:2 -------------------------------------------------------------------------------- ??? [86] 100.0% [92] 322(1.3%) 0(0.0%) errors ...s/herbie/interface2/src/points.rkt:185:0 eval-prog [96] 100.0% -------------------------------------------------------------------------------- type-of-enode-expr [87] 100.0% [93] 302(1.2%) 0(0.0%) table-ref ...herbie/interface2/src/common.rkt:45:0 for-loop [97] 100.0% -------------------------------------------------------------------------------- ??? [89] 100.0% [94] 3488(13.8%) 3488(13.8%) for-loop .../interface2/src/core/egraph.rkt:220:26 -------------------------------------------------------------------------------- ??? [90] 100.0% [95] 2422(9.6%) 0(0.0%) ??? ...t-7.2/collects/racket/private/kw.rkt:594:14 ??? [98] 73.2% ??? [99] 26.8% -------------------------------------------------------------------------------- errors [92] 100.0% [96] 322(1.3%) 0(0.0%) eval-prog ...rbie/interface2/src/programs.rkt:83:0 temp85_0 [9] 100.0% -------------------------------------------------------------------------------- table-ref [93] 100.0% [97] 302(1.2%) 302(1.2%) for-loop .../herbie/interface2/src/common.rkt:47:4 -------------------------------------------------------------------------------- loop [10] 2.5% location-do [103] 2.5% for-loop [27] 2.5% ??? [90] 6.9% ??? [95] 39.6% ??? [81] 46.0% [98] 4472(17.7%) 324(1.3%) ??? ...tract/private/arrow-higher-order.rkt:360:33 sample-multi-bounded [100] 46.0% ival-mult [101] 32.4% mk-ival [105] 6.9% location-do [103] 2.5% approximate9 [5] 2.5% hash-ref! [104] 2.5% -------------------------------------------------------------------------------- ??? [95] 100.0% [99] 650(2.6%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:364:33 ival-sub [102] 100.0% -------------------------------------------------------------------------------- ??? [98] 100.0% [100] 2056(8.1%) 302(1.2%) sample-multi-bounded ...rface2/src/points.rkt:15:0 random-ranges [107] 85.3% -------------------------------------------------------------------------------- ??? [98] 100.0% [101] 1448(5.7%) 0(0.0%) ival-mult .../interface2/src/biginterval.rkt:111:0 bfsub [106] 100.0% -------------------------------------------------------------------------------- ??? [99] 100.0% [102] 650(2.6%) 0(0.0%) ival-sub ...ie/interface2/src/biginterval.rkt:99:0 bfsub [106] 100.0% -------------------------------------------------------------------------------- ??? [98] 100.0% [103] 336(1.3%) 0(0.0%) location-do ...ie/interface2/src/programs.rkt:64:0 ??? [98] 100.0% -------------------------------------------------------------------------------- for-loop [11] 33.3% ??? [109] 33.3% ??? [98] 33.3% [104] 336(1.3%) 0(0.0%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [109] 33.3% ??? [4] 33.3% simplify [108] 33.3% -------------------------------------------------------------------------------- ??? [98] 100.0% [105] 308(1.2%) 0(0.0%) mk-ival ...bie/interface2/src/biginterval.rkt:57:0 bf [110] 100.0% -------------------------------------------------------------------------------- ival-sub [102] 31.0% ival-mult [101] 69.0% [106] 2098(8.3%) 0(0.0%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:821:4 ??? [111] 83.9% new-mpfr [113] 16.1% -------------------------------------------------------------------------------- sample-multi-bounded [100] 100.0% [107] 1754(6.9%) 308(1.2%) random-ranges ...e/interface2/src/common.rkt:183:0 cons/c [112] 82.4% -------------------------------------------------------------------------------- hash-ref! [104] 100.0% [108] 336(1.3%) 336(1.3%) simplify ...ie/interface2/src/core/reduce.rkt:16:0 -------------------------------------------------------------------------------- hash-ref! [104] 100.0% [109] 336(1.3%) 0(0.0%) ??? ...herbie/interface2/src/core/taylor.rkt:45:15 hash-ref! [104] 100.0% -------------------------------------------------------------------------------- mk-ival [105] 100.0% [110] 308(1.2%) 0(0.0%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2 new-mpfr [113] 100.0% -------------------------------------------------------------------------------- bfsub [106] 100.0% [111] 1760(7.0%) 1760(7.0%) ??? /opt/racket-7.2/collects/ffi/unsafe.rkt:905:4 -------------------------------------------------------------------------------- random-ranges [107] 100.0% [112] 1446(5.7%) 1446(5.7%) cons/c .../racket/contract/private/guts.rkt:504:15 -------------------------------------------------------------------------------- bf [110] 47.7% bfsub [106] 52.3% [113] 646(2.6%) 646(2.6%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0 --------------------------------------------------------------------------------