Profiling results ----------------- Total cpu time observed: 1774498ms (out of 1783796ms) Number of samples taken: 5072 (once every 350ms) (Hiding functions with self<1.0% and local<2.0%: 28 of 292 hidden) ============================================================================================ Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ============================================================================================ ??? [35] 100.0% [1] 1676216(94.5%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [19] 100.0% -------------------------------------------------------------------------------------------- ??? [230] 100.0% [2] 1114784(62.8%) 0(0.0%) approximate9 ...ion-steps/src/core/taylor.rkt:12:0 loop [20] 99.9% f6 [176] 0.1% -------------------------------------------------------------------------------------------- hash-ref! [232] 100.0% [3] 1101936(62.1%) 0(0.0%) ??? ...s-precision-steps/src/core/taylor.rkt:44:15 ??? [37] 98.9% hash-ref! [232] 0.7% simplify [36] 0.4% -------------------------------------------------------------------------------------------- hash-ref! [232] 100.0% [4] 1090184(61.4%) 0(0.0%) ??? ...-precision-steps/src/core/taylor.rkt:285:26 for-loop [21] 100.0% -------------------------------------------------------------------------------------------- hash-ref! [232] 100.0% [5] 690924(38.9%) 0(0.0%) ??? ...s-precision-steps/src/core/taylor.rkt:67:15 ??? [230] 99.0% hash-ref! [232] 1.0% -------------------------------------------------------------------------------------------- hash-ref! [232] 100.0% [6] 670192(37.8%) 306(0.0%) ??? ...-precision-steps/src/core/taylor.rkt:295:23 for-loop [22] 100.0% -------------------------------------------------------------------------------------------- hash-ref! [232] 100.0% [7] 628922(35.4%) 0(0.0%) ??? ...-precision-steps/src/core/taylor.rkt:322:33 for-loop [23] 100.0% -------------------------------------------------------------------------------------------- ->flonum [231] 100.0% [8] 482406(27.2%) 0(0.0%) iterate-egraph!13 ...s/src/core/simplify.rkt:102:0 one-iter [24] 98.0% map-enodes [31] 2.0% -------------------------------------------------------------------------------------------- hash-ref! [232] 100.0% [9] 333736(18.8%) 0(0.0%) ??? ...-precision-steps/src/core/taylor.rkt:392:23 for-loop [25] 99.6% partition-list [34] 0.3% ??? [192] 0.1% -------------------------------------------------------------------------------------------- ->flonum [231] 100.0% [10] 72688(4.1%) 0(0.0%) loop ...recision-steps/src/core/simplify.rkt:215:2 pass [26] 100.0% -------------------------------------------------------------------------------------------- f6 [176] 100.0% [11] 63798(3.6%) 20886(1.2%) combine-mterms ...-steps/src/core/reduce.rkt:191:0 for-loop [28] 67.3% -------------------------------------------------------------------------------------------- hash-ref! [232] 100.0% [12] 18858(1.1%) 728(0.0%) ??? ...-precision-steps/src/core/taylor.rkt:483:23 for-loop [29] 96.1% -------------------------------------------------------------------------------------------- loop [186] 3.9% parse-loop12 [73] 16.7% map [180] 79.4% [13] 18614(1.0%) 3454(0.2%) ??? ...ts-precision-steps/src/core/reduce.rkt:61:5 for-loop [30] 81.4% -------------------------------------------------------------------------------------------- ??? [192] 10.3% map [180] 10.5% f6 [176] 79.2% [14] 3500(0.2%) 0(0.0%) taylor ...recision-steps/src/core/taylor.rkt:163:0 loop [186] 70.5% debug7 [53] 19.0% debug-print [127] 10.5% -------------------------------------------------------------------------------------------- f6 [176] 100.0% [15] 3154(0.2%) 0(0.0%) taylor-invert ...n-steps/src/core/taylor.rkt:312:0 first-nonzero-exp [32] 68.0% simplify [36] 32.0% -------------------------------------------------------------------------------------------- hash-ref! [232] 100.0% [16] 2402(0.1%) 0(0.0%) ??? ...-precision-steps/src/core/taylor.rkt:338:33 for-loop [33] 50.3% hash-ref! [232] 49.7% -------------------------------------------------------------------------------------------- f6 [176] 48.4% hash-ref! [232] 51.6% [17] 636(0.0%) 0(0.0%) taylor-quotient ...steps/src/core/taylor.rkt:328:0 first-nonzero-exp [32] 51.6% simplify [36] 48.4% -------------------------------------------------------------------------------------------- copying-mergesort [228] 100.0% [18] 332(0.0%) 0(0.0%) jloop ...t/collects/racket/private/sort.rkt:121:23 ??? [27] 100.0% -------------------------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [19] 1676850(94.5%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [35] 100.0% -------------------------------------------------------------------------------------------- approximate9 [2] 100.0% [20] 1114116(62.8%) 0(0.0%) loop ...s-precision-steps/src/core/taylor.rkt:86:4 hash-ref! [232] 62.0% ??? [230] 38.0% -------------------------------------------------------------------------------------------- ??? [4] 100.0% [21] 1090184(61.4%) 716(0.0%) for-loop ...ision-steps/src/core/taylor.rkt:285:52 ??? [37] 89.8% hash-ref! [232] 8.3% simplify [36] 1.8% -------------------------------------------------------------------------------------------- ??? [6] 100.0% [22] 669886(37.8%) 2442(0.1%) for-loop ...ision-steps/src/core/taylor.rkt:298:27 hash-ref! [232] 99.8% simplify [36] 0.1% -------------------------------------------------------------------------------------------- ??? [7] 100.0% [23] 628922(35.4%) 712(0.0%) for-loop ...ision-steps/src/core/taylor.rkt:324:46 hash-ref! [232] 99.8% simplify [36] 0.1% ??? [192] 0.0% -------------------------------------------------------------------------------------------- iterate-egraph!13 [8] 100.0% [24] 472810(26.6%) 7906(0.4%) one-iter ...sion-steps/src/core/simplify.rkt:113:0 loop [39] 66.9% for-loop [40] 28.0% apply-match [48] 2.9% filter [247] 0.2% -------------------------------------------------------------------------------------------- ??? [9] 100.0% [25] 332380(18.7%) 0(0.0%) for-loop ...ision-steps/src/core/taylor.rkt:396:33 for-loop [38] 100.0% -------------------------------------------------------------------------------------------- loop [10] 100.0% [26] 72688(4.1%) 706(0.0%) pass ...recision-steps/src/core/simplify.rkt:205:2 for-loop [41] 98.6% -------------------------------------------------------------------------------------------- map [180] 0.5% jloop [18] 0.5% ??? [226] 1.0% loop [229] 6.6% for-loop [171] 27.1% loop [186] 64.3% [27] 67754(3.8%) 2450(0.1%) ??? ...acts-precision-steps/src/programs.rkt:154:4 ??? [42] 78.6% ??? [233] 12.2% ??? [230] 5.6% -------------------------------------------------------------------------------------------- combine-mterms [11] 100.0% [28] 42912(2.4%) 21758(1.2%) for-loop ...cision-steps/src/core/reduce.rkt:195:5 hash-ref! [232] 49.3% -------------------------------------------------------------------------------------------- ??? [12] 100.0% [29] 18130(1.0%) 0(0.0%) for-loop ...ision-steps/src/core/taylor.rkt:487:35 parse-loop12 [73] 100.0% -------------------------------------------------------------------------------------------- ??? [13] 100.0% [30] 15160(0.9%) 3406(0.2%) for-loop ...ecision-steps/src/core/reduce.rkt:62:7 pattern-match [43] 77.5% -------------------------------------------------------------------------------------------- iterate-egraph!13 [8] 100.0% [31] 9596(0.5%) 0(0.0%) map-enodes ...sion-steps/src/core/egraph.rkt:139:0 loop [186] 93.2% for-loop [44] 6.8% -------------------------------------------------------------------------------------------- taylor-quotient [17] 11.6% taylor-sqrt [205] 12.7% taylor-invert [15] 75.7% [32] 2832(0.2%) 0(0.0%) first-nonzero-exp ...eps/src/core/taylor.rkt:260:0 hash-ref! [232] 100.0% -------------------------------------------------------------------------------------------- ??? [16] 100.0% [33] 1388(0.1%) 0(0.0%) for-loop ...ision-steps/src/core/taylor.rkt:341:46 hash-ref! [232] 100.0% -------------------------------------------------------------------------------------------- ??? [9] 100.0% [34] 1022(0.1%) 0(0.0%) partition-list ...-steps/src/core/taylor.rkt:376:0 rle [204] 34.8% loop [186] 32.7% aux [45] 32.5% -------------------------------------------------------------------------------------------- for-loop [112] 9.0% run [19] 43.0% [35] 1764184(99.4%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 43.0% run-improve50 [46] 42.0% ->flonum [231] 13.6% loop [64] 1.4% -------------------------------------------------------------------------------------------- taylor-quotient [17] 0.0% for-loop [23] 0.0% taylor-invert [15] 0.1% for-loop [22] 0.1% loop [186] 0.2% ??? [3] 0.4% parse-loop12 [73] 0.4% for-loop [99] 0.7% for-loop [21] 17.7% hash-ref! [232] 80.2% [36] 1108162(62.4%) 696(0.0%) simplify ...ecision-steps/src/core/reduce.rkt:16:0 f6 [176] 72.9% parse-loop12 [73] 23.9% debug-print [127] 1.2% simplify-node [47] 1.0% simplify* [187] 0.6% debug7 [53] 0.3% make-multiplication-node [113] 0.1% -------------------------------------------------------------------------------------------- ??? [3] 11.1% for-loop [21] 88.9% [37] 1093896(61.6%) 0(0.0%) ??? ...-precision-steps/src/core/taylor.rkt:288:19 hash-ref! [232] 100.0% -------------------------------------------------------------------------------------------- for-loop [25] 100.0% [38] 332380(18.7%) 296(0.0%) for-loop ...ision-steps/src/core/taylor.rkt:398:39 hash-ref! [232] 99.9% -------------------------------------------------------------------------------------------- f6 [176] 3.0% one-iter [24] 97.0% [39] 326120(18.4%) 1034(0.1%) loop ...cket/collects/racket/private/map.rkt:52:19 apply-match [48] 96.6% f6 [176] 3.0% -------------------------------------------------------------------------------------------- for-loop [40] 48.0% one-iter [24] 52.0% [40] 132606(7.5%) 28792(1.6%) for-loop ...ion-steps/src/core/simplify.rkt:123:12 for-loop [40] 48.0% match-e [62] 39.0% ??? [117] 0.1% -------------------------------------------------------------------------------------------- pass [26] 100.0% [41] 71648(4.0%) 360(0.0%) for-loop ...ion-steps/src/core/simplify.rkt:208:29 argmin [49] 78.8% loop [50] 15.9% for-loop [54] 4.8% -------------------------------------------------------------------------------------------- ??? [27] 100.0% [42] 53266(3.0%) 21096(1.2%) ??? ...acket/collects/racket/private/kw.rkt:444:14 ??? [209] 22.7% bf* [200] 15.2% ??? [55] 6.3% for-loop [56] 5.6% ??? [57] 5.6% parse-loop12 [73] 2.1% ??? [170] 1.3% -------------------------------------------------------------------------------------------- for-loop [51] 22.9% for-loop [30] 77.1% [43] 11754(0.7%) 4972(0.3%) pattern-match ...n-steps/src/core/matcher.rkt:48:0 for-loop [51] 41.0% ??? [136] 12.3% variable? [95] 7.5% -------------------------------------------------------------------------------------------- map-enodes [31] 7.0% loop [186] 93.0% [44] 9238(0.5%) 2364(0.1%) for-loop ...sion-steps/src/core/simplify.rkt:173:2 eval-const-expr [52] 44.9% setfindf [58] 18.7% compose [196] 10.7% -------------------------------------------------------------------------------------------- partition-list [34] 25.0% aux [45] 75.0% [45] 332(0.0%) 332(0.0%) aux ...s-precision-steps/src/core/taylor.rkt:377:2 aux [45] 75.0% -------------------------------------------------------------------------------------------- ??? [35] 100.0% [46] 1634028(92.1%) 0(0.0%) run-improve50 ...sion-steps/src/mainloop.rkt:234:0 for-loop [59] 99.0% get-final-combination [66] 0.8% loop [64] 0.2% setup-alt-simplified [71] 0.0% -------------------------------------------------------------------------------------------- for-loop [91] 0.0% parse-loop12 [73] 0.3% simplify [36] 3.0% map [180] 96.7% [47] 366690(20.7%) 5510(0.3%) simplify-node ...on-steps/src/core/reduce.rkt:50:0 append-map [60] 41.9% f6 [176] 40.5% combine-aterms [65] 11.9% parse-loop12 [73] 3.6% loop [142] 0.2% partition [141] 0.1% loop [186] 0.1% -------------------------------------------------------------------------------------------- one-iter [24] 4.1% loop [39] 95.9% [48] 328824(18.5%) 1048(0.1%) apply-match ...n-steps/src/core/simplify.rkt:130:2 for-loop [61] 87.9% match-e [62] 9.9% update-leader! [94] 1.6% reduce-to-single! [70] 0.3% -------------------------------------------------------------------------------------------- for-loop [41] 100.0% [49] 56454(3.2%) 718(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 for-loop [63] 92.1% expression-cost [67] 6.6% -------------------------------------------------------------------------------------------- for-loop [41] 100.0% [50] 11370(0.6%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 for-loop [63] 84.7% expression-cost [67] 15.3% -------------------------------------------------------------------------------------------- pattern-match [43] 100.0% [51] 7502(0.4%) 2128(0.1%) for-loop ...cision-steps/src/core/matcher.rkt:66:9 pattern-match [43] 71.6% -------------------------------------------------------------------------------------------- for-loop [44] 100.0% [52] 4152(0.2%) 2074(0.1%) eval-const-expr ...on-steps/src/programs.rkt:166:0 f6 [176] 32.7% ??? [251] 17.3% -------------------------------------------------------------------------------------------- make-exacts* [93] 8.7% taylor [14] 17.6% simplify [36] 73.7% [53] 3784(0.2%) 632(0.0%) debug7 ...acts-precision-steps/src/debug.rkt:102:0 ??? [136] 37.2% assoc-ref [158] 19.0% return/no-unsupplied [237] 17.6% ??? [238] 9.5% -------------------------------------------------------------------------------------------- for-loop [41] 100.0% [54] 3464(0.2%) 3464(0.2%) for-loop ...ion-steps/src/core/simplify.rkt:195:13 -------------------------------------------------------------------------------------------- ??? [42] 100.0% [55] 3376(0.2%) 3376(0.2%) ??? ...rivate/unconstrained-domain-arrow.rkt:40:13 -------------------------------------------------------------------------------------------- ??? [42] 100.0% [56] 3002(0.2%) 398(0.0%) for-loop ...sion-steps/src/syntax/syntax.rkt:528:2 bf< [68] 86.7% -------------------------------------------------------------------------------------------- ??? [42] 100.0% [57] 2996(0.2%) 1982(0.1%) ??? ...recision-steps/src/syntax/syntax.rkt:153:17 ??? [238] 22.8% return/no-unsupplied [237] 11.1% -------------------------------------------------------------------------------------------- for-loop [44] 100.0% [58] 1732(0.1%) 334(0.0%) setfindf ...s-precision-steps/src/common.rkt:184:0 for-loop [69] 80.7% -------------------------------------------------------------------------------------------- run-improve50 [46] 100.0% [59] 1618102(91.2%) 0(0.0%) for-loop ...recision-steps/src/mainloop.rkt:249:10 run-iter! [72] 100.0% -------------------------------------------------------------------------------------------- append-map [60] 0.7% parse-loop12 [73] 0.7% simplify-node [47] 10.9% f6 [176] 87.6% [60] 371042(20.9%) 29046(1.6%) append-map ...acket/collects/racket/list.rkt:565:2 f6 [176] 78.6% parse-loop12 [73] 14.8% free-variables [76] 2.1% loop [186] 1.9% append-map [60] 0.7% loop [194] 0.0% -------------------------------------------------------------------------------------------- apply-match [48] 100.0% [61] 288924(16.3%) 694(0.0%) for-loop ...ion-steps/src/core/simplify.rkt:145:10 mk-enode! [90] 28.3% merge-egraph-nodes! [75] 27.0% loop! [195] 21.2% substitute-e [77] 19.3% list-member? [81] 4.0% -------------------------------------------------------------------------------------------- apply-match [48] 15.1% for-loop [92] 25.0% for-loop [40] 59.9% [62] 136034(7.7%) 47100(2.7%) match-e ...recision-steps/src/core/ematch.rkt:46:0 for-loop [74] 47.6% for-loop [92] 8.5% ??? [136] 5.7% variable? [95] 3.2% list-cartesian-product [100] 2.7% loop [186] 2.2% filter [247] 0.4% curry* [203] 0.3% -------------------------------------------------------------------------------------------- loop [50] 15.6% argmin [49] 84.4% [63] 61640(3.5%) 1762(0.1%) for-loop ...precision-steps/src/programs.rkt:199:2 ->flonum [231] 69.6% ...steps/src/common.rkt:47:2 [139] 25.2% ??? [138] 2.3% -------------------------------------------------------------------------------------------- run-improve50 [46] 5.5% ??? [35] 94.5% [64] 50904(2.9%) 0(0.0%) loop ...xacts-precision-steps/src/points.rkt:197:2 make-exacts* [93] 54.7% loop [79] 44.6% for-loop [86] 0.7% -------------------------------------------------------------------------------------------- simplify-node [47] 100.0% [65] 43752(2.5%) 4272(0.2%) combine-aterms ...-steps/src/core/reduce.rkt:183:0 for-loop [78] 90.2% -------------------------------------------------------------------------------------------- run-improve50 [46] 100.0% [66] 12780(0.7%) 0(0.0%) get-final-combination ...ps/src/mainloop.rkt:264:0 split-table [80] 94.5% extract-alt [84] 5.5% -------------------------------------------------------------------------------------------- loop [50] 31.8% argmin [49] 68.2% [67] 5466(0.3%) 0(0.0%) expression-cost ...on-steps/src/programs.rkt:198:0 compile [82] 100.0% -------------------------------------------------------------------------------------------- for-loop [56] 100.0% [68] 2604(0.1%) 346(0.0%) bf< ...th/private/bigfloat/bigfloat-mpfr.rkt:127:4 ??? [83] 86.7% -------------------------------------------------------------------------------------------- setfindf [58] 100.0% [69] 1398(0.1%) 1398(0.1%) for-loop ...s-precision-steps/src/common.rkt:185:2 -------------------------------------------------------------------------------------------- apply-match [48] 100.0% [70] 1064(0.1%) 344(0.0%) reduce-to-single! ...eps/src/core/egraph.rkt:324:0 for-loop [85] 34.0% make-sequence [120] 33.6% -------------------------------------------------------------------------------------------- run-improve50 [46] 100.0% [71] 354(0.0%) 0(0.0%) setup-alt-simplified ...on-steps/src/glue.rkt:49:0 simplify-alt [87] 100.0% -------------------------------------------------------------------------------------------- for-loop [59] 100.0% [72] 1618102(91.2%) 0(0.0%) run-iter! ...recision-steps/src/mainloop.rkt:215:0 gen-series! [88] 68.9% simplify! [89] 29.4% finalize-iter! [96] 1.4% gen-rewrites! [104] 0.2% -------------------------------------------------------------------------------------------- hash-ref! [232] 0.1% ??? [42] 0.1% simplify-node [47] 0.2% composed [181] 0.4% make-addition-node [98] 1.3% f6 [176] 1.5% for-loop [29] 2.0% loop [186] 7.9% simplify [36] 11.5% append-map [60] 22.9% parse-loop12 [73] 24.0% map [180] 27.9% [73] 859178(48.4%) 381444(21.5%) parse-loop12 ...s/racket/match/compiler.rkt:418:15 parse-loop12 [73] 24.0% loop [186] 11.7% f6 [176] 11.0% map [180] 8.6% make-multiplication-node [113] 8.4% for-loop [91] 8.0% parse-app [182] 1.7% make-addition-node [98] 1.5% for-loop [99] 1.4% simplify* [187] 1.2% append-map [60] 0.6% simplify [36] 0.6% foldr [106] 0.2% ??? [13] 0.1% simplify-node [47] 0.1% make-keyword-procedure [259] 0.1% loop [110] 0.0% -------------------------------------------------------------------------------------------- match-e [62] 100.0% [74] 83874(4.7%) 31374(1.8%) for-loop ...cision-steps/src/core/ematch.rkt:59:11 for-loop [92] 55.0% list-cartesian-product [100] 6.8% loop [186] 3.7% curry* [203] 0.9% foldl [202] 0.6% filter [247] 0.4% curried [201] 0.2% -------------------------------------------------------------------------------------------- for-loop [102] 3.9% merge-egraph-nodes! [75] 5.6% for-loop [61] 90.5% [75] 77996(4.4%) 2850(0.2%) merge-egraph-nodes! ...s/src/core/egraph.rkt:152:0 update-leader! [94] 44.3% for-loop [97] 21.7% loop! [195] 13.6% merge-egraph-nodes! [75] 5.6% for-loop [102] 5.6% enode-merge! [103] 4.0% for-loop [153] 1.7% -------------------------------------------------------------------------------------------- composed [181] 0.6% loop [183] 0.6% mterm->expr [145] 39.4% append-map [60] 59.4% [76] 59920(3.4%) 14236(0.8%) free-variables ...ion-steps/src/programs.rkt:100:0 ??? [136] 48.8% variable? [95] 27.5% -------------------------------------------------------------------------------------------- substitute-e [77] 4.4% for-loop [61] 95.6% [77] 55798(3.1%) 1678(0.1%) substitute-e ...ion-steps/src/core/ematch.rkt:71:0 mk-enode! [90] 91.4% substitute-e [77] 4.4% ??? [136] 1.3% variable? [95] 0.7% -------------------------------------------------------------------------------------------- combine-aterms [65] 100.0% [78] 39480(2.2%) 10668(0.6%) for-loop ...cision-steps/src/core/reduce.rkt:185:4 hash-ref! [232] 73.0% -------------------------------------------------------------------------------------------- loop [64] 100.0% [79] 22716(1.3%) 0(0.0%) loop ...xacts-precision-steps/src/points.rkt:156:2 make-exacts* [93] 100.0% -------------------------------------------------------------------------------------------- get-final-combination [66] 100.0% [80] 12072(0.7%) 0(0.0%) split-table ...-precision-steps/src/glue.rkt:162:0 f6 [176] 100.0% -------------------------------------------------------------------------------------------- for-loop [61] 100.0% [81] 11552(0.7%) 362(0.0%) list-member? ...llects/racket/private/set.rkt:24:0 loop [101] 78.4% member [105] 18.5% -------------------------------------------------------------------------------------------- expression-cost [67] 100.0% [82] 5466(0.3%) 358(0.0%) compile ...-precision-steps/src/programs.rkt:175:0 hash-ref! [232] 93.5% -------------------------------------------------------------------------------------------- bf< [68] 100.0% [83] 2258(0.1%) 2258(0.1%) ??? ...tract/private/arrow-higher-order.rkt:346:33 -------------------------------------------------------------------------------------------- get-final-combination [66] 100.0% [84] 708(0.0%) 0(0.0%) extract-alt ...s-precision-steps/src/glue.rkt:55:0 loop [107] 50.8% argmins [108] 49.2% -------------------------------------------------------------------------------------------- reduce-to-single! [70] 100.0% [85] 362(0.0%) 362(0.0%) for-loop ...cision-steps/src/core/egraph.rkt:325:8 -------------------------------------------------------------------------------------------- loop [64] 100.0% [86] 358(0.0%) 0(0.0%) for-loop ...-precision-steps/src/points.rkt:211:24 for-loop [109] 100.0% -------------------------------------------------------------------------------------------- setup-alt-simplified [71] 100.0% [87] 354(0.0%) 0(0.0%) simplify-alt ...-precision-steps/src/glue.rkt:76:0 ->flonum [231] 100.0% -------------------------------------------------------------------------------------------- run-iter! [72] 100.0% [88] 1114784(62.8%) 0(0.0%) gen-series! ...cision-steps/src/mainloop.rkt:129:0 for-loop [111] 100.0% -------------------------------------------------------------------------------------------- run-iter! [72] 100.0% [89] 476106(26.8%) 0(0.0%) simplify! ...recision-steps/src/mainloop.rkt:155:0 for-loop [112] 100.0% -------------------------------------------------------------------------------------------- expr->enode [249] 2.2% substitute-e [77] 37.6% for-loop [61] 60.2% [90] 135700(7.6%) 9676(0.5%) mk-enode! ...ision-steps/src/core/egraph.rkt:101:0 new-enode [114] 91.4% hash-has-key? [146] 0.5% -------------------------------------------------------------------------------------------- parse-loop12 [73] 100.0% [91] 132818(7.5%) 2062(0.1%) for-loop ...cision-steps/src/core/reduce.rkt:99:13 make-multiplication-node [113] 62.2% f6 [176] 36.0% simplify-node [47] 0.3% -------------------------------------------------------------------------------------------- match-e [62] 28.4% for-loop [74] 71.6% [92] 67018(3.8%) 4766(0.3%) for-loop ...cision-steps/src/core/ematch.rkt:65:37 match-e [62] 90.7% ??? [117] 3.2% -------------------------------------------------------------------------------------------- loop [79] 44.9% loop [64] 55.1% [93] 50546(2.8%) 0(0.0%) make-exacts* ...ecision-steps/src/points.rkt:138:0 loop [186] 48.9% map [180] 40.7% eval-prog [172] 9.7% debug7 [53] 0.7% -------------------------------------------------------------------------------------------- apply-match [48] 12.2% merge-egraph-nodes! [75] 87.8% [94] 42818(2.4%) 5436(0.3%) update-leader! ...-steps/src/core/egraph.rkt:217:0 for-loop [115] 83.5% make-sequence [120] 1.5% update-en-expr [210] 0.8% -------------------------------------------------------------------------------------------- simplify* [187] 1.0% substitute-e [77] 2.9% pattern-match [43] 4.9% expression->type [189] 15.6% match-e [62] 30.2% free-variables [76] 45.4% [95] 36232(2.0%) 1716(0.1%) variable? ...ion-steps/src/syntax/syntax.rkt:660:0 ??? [136] 95.3% -------------------------------------------------------------------------------------------- run-iter! [72] 100.0% [96] 22106(1.2%) 0(0.0%) finalize-iter! ...ion-steps/src/mainloop.rkt:169:0 ??? [136] 100.0% -------------------------------------------------------------------------------------------- merge-egraph-nodes! [75] 100.0% [97] 17098(1.0%) 15398(0.9%) for-loop ...cision-steps/src/core/egraph.rkt:232:6 update-en-expr [210] 9.9% -------------------------------------------------------------------------------------------- parse-loop12 [73] 100.0% [98] 13318(0.8%) 4370(0.2%) make-addition-node ...ps/src/core/reduce.rkt:208:0 parse-loop12 [73] 87.3% loop [186] 4.0% partition [141] 2.9% loop [142] 2.2% -------------------------------------------------------------------------------------------- parse-loop12 [73] 100.0% [99] 12874(0.7%) 0(0.0%) for-loop ...ision-steps/src/core/taylor.rkt:490:59 simplify [36] 57.3% hash-ref! [232] 40.1% ??? [192] 2.6% -------------------------------------------------------------------------------------------- list-cartesian-product [100] 27.3% match-e [62] 29.7% for-loop [74] 43.1% [100] 11926(0.7%) 10550(0.6%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [100] 27.3% for-loop [119] 8.6% -------------------------------------------------------------------------------------------- list-member? [81] 100.0% [101] 9054(0.5%) 9054(0.5%) loop (unknown source) -------------------------------------------------------------------------------------------- merge-egraph-nodes! [75] 100.0% [102] 7416(0.4%) 358(0.0%) for-loop ...ision-steps/src/core/egraph.rkt:200:10 merge-egraph-nodes! [75] 82.3% loop! [195] 12.9% -------------------------------------------------------------------------------------------- merge-egraph-nodes! [75] 100.0% [103] 3132(0.2%) 998(0.1%) enode-merge! ...ion-steps/src/core/enode.rkt:129:0 adopt-enode! [118] 57.5% custom-set-intersect! [122] 10.7% -------------------------------------------------------------------------------------------- run-iter! [72] 100.0% [104] 3092(0.2%) 0(0.0%) gen-rewrites! ...sion-steps/src/mainloop.rkt:142:0 for-loop [116] 100.0% -------------------------------------------------------------------------------------------- list-member? [81] 100.0% [105] 2136(0.1%) 2136(0.1%) member (unknown source) -------------------------------------------------------------------------------------------- parse-loop12 [73] 100.0% [106] 1754(0.1%) 1394(0.1%) foldr ...et/collects/racket/private/list.rkt:242:4 cp-2 [121] 20.5% -------------------------------------------------------------------------------------------- extract-alt [84] 27.1% best-alt [234] 72.9% [107] 1326(0.1%) 0(0.0%) loop ...xacts-precision-steps/src/common.rkt:151:2 composed [181] 100.0% -------------------------------------------------------------------------------------------- extract-alt [84] 49.3% best-alt [234] 50.7% [108] 706(0.0%) 0(0.0%) argmins ...ts-precision-steps/src/common.rkt:150:0 composed [181] 100.0% -------------------------------------------------------------------------------------------- for-loop [86] 100.0% [109] 358(0.0%) 0(0.0%) for-loop ...-precision-steps/src/points.rkt:212:26 ??? [230] 100.0% -------------------------------------------------------------------------------------------- parse-loop12 [73] 1.7% loop [110] 98.3% [110] 334(0.0%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:36:19 loop [110] 98.3% ??? [230] 1.7% -------------------------------------------------------------------------------------------- gen-series! [88] 100.0% [111] 1114784(62.8%) 0(0.0%) for-loop ...precision-steps/src/mainloop.rkt:135:7 taylor-alt [123] 100.0% -------------------------------------------------------------------------------------------- simplify! [89] 100.0% [112] 476106(26.8%) 0(0.0%) for-loop ...precision-steps/src/mainloop.rkt:159:6 ??? [35] 99.9% debug-print [127] 0.1% -------------------------------------------------------------------------------------------- simplify [36] 0.4% loop [186] 0.9% map [180] 15.7% parse-loop12 [73] 39.5% for-loop [91] 43.0% [113] 192208(10.8%) 1316(0.1%) make-multiplication-node .../core/reduce.rkt:230:0 make-multiplication-subnode [124] 99.3% -------------------------------------------------------------------------------------------- mk-enode! [90] 100.0% [114] 124068(7.0%) 0(0.0%) new-enode ...ecision-steps/src/core/enode.rkt:97:0 type-of-enode-expr [125] 97.8% set [208] 2.2% -------------------------------------------------------------------------------------------- update-leader! [94] 100.0% [115] 35774(2.0%) 360(0.0%) for-loop ...cision-steps/src/core/egraph.rkt:222:6 for-loop [126] 99.0% -------------------------------------------------------------------------------------------- gen-rewrites! [104] 100.0% [116] 3092(0.2%) 0(0.0%) for-loop ...recision-steps/src/mainloop.rkt:147:11 ??? [128] 100.0% -------------------------------------------------------------------------------------------- for-loop [40] 11.3% for-loop [92] 88.7% [117] 2972(0.2%) 2312(0.1%) ??? ...ts-precision-steps/src/core/ematch.rkt:50:5 for-loop [129] 22.2% -------------------------------------------------------------------------------------------- enode-merge! [103] 100.0% [118] 1800(0.1%) 360(0.0%) adopt-enode! ...ion-steps/src/core/enode.rkt:105:0 custom-set-union [207] 80.0% -------------------------------------------------------------------------------------------- list-cartesian-product [100] 100.0% [119] 1376(0.1%) 1376(0.1%) for-loop ...ecision-steps/src/core/ematch.rkt:24:8 -------------------------------------------------------------------------------------------- reduce-to-single! [70] 36.2% update-leader! [94] 63.8% [120] 990(0.1%) 990(0.1%) make-sequence ...ects/racket/private/for.rkt:509:2 -------------------------------------------------------------------------------------------- foldr [106] 100.0% [121] 360(0.0%) 360(0.0%) cp-2 ...hare/racket/collects/racket/list.rkt:804:2 -------------------------------------------------------------------------------------------- enode-merge! [103] 100.0% [122] 334(0.0%) 334(0.0%) custom-set-intersect! ...ivate/set-types.rkt:269:0 -------------------------------------------------------------------------------------------- for-loop [111] 100.0% [123] 1114784(62.8%) 0(0.0%) taylor-alt ...s-precision-steps/src/glue.rkt:134:0 for-loop [130] 100.0% -------------------------------------------------------------------------------------------- make-multiplication-node [113] 100.0% [124] 190892(10.8%) 9060(0.5%) make-multiplication-subnode ...re/reduce.rkt:240:0 for-loop [131] 66.5% group-by68 [206] 26.7% compose [196] 2.0% -------------------------------------------------------------------------------------------- new-enode [114] 100.0% [125] 121352(6.8%) 650(0.0%) type-of-enode-expr ...teps/src/core/enode.rkt:68:0 get-sigs [132] 99.5% -------------------------------------------------------------------------------------------- for-loop [115] 100.0% [126] 35414(2.0%) 334(0.0%) for-loop ...cision-steps/src/core/egraph.rkt:223:8 hash-update! [133] 99.1% -------------------------------------------------------------------------------------------- for-loop [112] 2.6% taylor [14] 2.6% simplify [36] 94.8% [127] 13958(0.8%) 3848(0.2%) debug-print ...precision-steps/src/debug.rkt:107:0 for-loop [134] 72.4% -------------------------------------------------------------------------------------------- for-loop [116] 100.0% [128] 3092(0.2%) 0(0.0%) ??? ...ts-precision-steps/src/alternative.rkt:88:0 rewriter [135] 100.0% -------------------------------------------------------------------------------------------- ??? [117] 100.0% [129] 660(0.0%) 0(0.0%) for-loop ...ecision-steps/src/core/ematch.rkt:51:7 ??? [136] 100.0% -------------------------------------------------------------------------------------------- taylor-alt [123] 100.0% [130] 1114784(62.8%) 0(0.0%) for-loop ...cts-precision-steps/src/glue.rkt:139:6 ??? [230] 100.0% -------------------------------------------------------------------------------------------- make-multiplication-subnode [124] 100.0% [131] 126940(7.2%) 12818(0.7%) for-loop ...cision-steps/src/core/reduce.rkt:242:3 make-multiplication-subsubsubnode [137] 77.3% mterm->expr [145] 3.9% partition [141] 3.1% map [180] 2.2% compose [196] 1.6% loop [186] 1.1% loop [142] 0.8% -------------------------------------------------------------------------------------------- type-of-enode-expr [125] 100.0% [132] 120702(6.8%) 684(0.0%) get-sigs ...precision-steps/src/type-check.rkt:5:0 ??? [138] 37.0% ->flonum [231] 31.6% ??? [136] 16.6% ...steps/src/common.rkt:47:2 [139] 14.2% -------------------------------------------------------------------------------------------- for-loop [126] 100.0% [133] 35080(2.0%) 362(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [140] 99.0% -------------------------------------------------------------------------------------------- debug-print [127] 100.0% [134] 10110(0.6%) 10110(0.6%) for-loop ...ts-precision-steps/src/debug.rkt:113:2 -------------------------------------------------------------------------------------------- ??? [128] 32.0% matcher [152] 68.0% [135] 3092(0.2%) 1044(0.1%) rewriter ...ision-steps/src/core/matcher.rkt:131:2 for-loop [143] 68.0% *rules* [144] 17.6% f6 [176] 3.6% -------------------------------------------------------------------------------------------- for-loop [129] 0.5% simplify* [187] 0.7% debug7 [53] 1.0% substitute-e [77] 1.4% ??? [245] 1.6% f6 [176] 1.7% pattern-match [43] 2.0% expression->type [189] 7.6% match-e [62] 10.8% get-sigs [132] 13.7% finalize-iter! [96] 14.6% free-variables [76] 20.0% variable? [95] 23.6% [136] 146394(8.2%) 80048(4.5%) ??? ...contract/private/arrow-val-first.rkt:357:18 hash-has-key? [146] 28.1% for-loop [150] 14.4% ??? [245] 1.7% -------------------------------------------------------------------------------------------- make-multiplication-subsubsubnode [137] 32.3% for-loop [131] 67.7% [137] 98078(5.5%) 10126(0.6%) make-multiplication-subsubsubnode ...uce.rkt:262:0 mterm->expr [145] 60.7% make-multiplication-subsubsubnode [137] 32.3% -------------------------------------------------------------------------------------------- for-loop [63] 2.7% f6 [176] 12.2% get-sigs [132] 85.1% [138] 52550(3.0%) 3532(0.2%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 ??? [149] 48.6% for-loop [148] 37.4% get/build-late-neg-projection [174] 5.4% ??? [254] 1.2% -------------------------------------------------------------------------------------------- ??? [230] 1.0% f6 [176] 7.9% for-loop [63] 43.3% get-sigs [132] 47.8% [139] 35866(2.0%) 13052(0.7%) ...steps/src/common.rkt:47:2 ...e/arr-i.rkt:906:19 ??? [151] 35.5% ??? [169] 28.1% -------------------------------------------------------------------------------------------- hash-update! [133] 100.0% [140] 34718(2.0%) 332(0.0%) ??? ...-precision-steps/src/core/egraph.rkt:225:24 for-loop [147] 99.0% -------------------------------------------------------------------------------------------- simplify-node [47] 7.3% make-addition-node [98] 14.4% for-loop [131] 78.4% [141] 4964(0.3%) 4964(0.3%) partition ...racket/collects/racket/list.rkt:547:0 -------------------------------------------------------------------------------------------- simplify-node [47] 14.4% for-loop [131] 23.6% make-addition-node [98] 62.0% [142] 4432(0.2%) 4432(0.2%) loop ...hare/racket/collects/racket/list.rkt:551:2 -------------------------------------------------------------------------------------------- rewriter [135] 100.0% [143] 3092(0.2%) 0(0.0%) for-loop ...sion-steps/src/core/matcher.rkt:134:10 matcher [152] 100.0% -------------------------------------------------------------------------------------------- rewriter [135] 100.0% [144] 1712(0.1%) 0(0.0%) *rules* ...cision-steps/src/syntax/rules.rkt:512:0 for-loop [153] 100.0% -------------------------------------------------------------------------------------------- for-loop [131] 5.3% make-multiplication-subsubsubnode [137] 94.7% [145] 92848(5.2%) 27026(1.5%) mterm->expr ...ion-steps/src/core/reduce.rkt:270:0 free-variables [76] 25.4% expression->type [189] 19.1% ??? [238] 10.8% return/no-unsupplied [237] 6.7% f6 [176] 6.2% type-of [193] 2.6% -------------------------------------------------------------------------------------------- mk-enode! [90] 1.5% ??? [136] 98.5% [146] 42440(2.4%) 14932(0.8%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ??? [236] 54.3% ??? [157] 10.5% -------------------------------------------------------------------------------------------- ??? [140] 100.0% [147] 34386(1.9%) 29580(1.7%) for-loop ...ision-steps/src/core/egraph.rkt:226:26 update-en-expr [210] 14.0% -------------------------------------------------------------------------------------------- for-loop [244] 24.6% ??? [138] 75.4% [148] 26020(1.5%) 6232(0.4%) for-loop ...racket/contract/private/hash.rkt:239:6 ??? [154] 73.5% ??? [170] 2.5% -------------------------------------------------------------------------------------------- ??? [138] 100.0% [149] 25562(1.4%) 1756(0.1%) ??? ...ects/racket/contract/private/hash.rkt:217:4 ??? [155] 93.1% -------------------------------------------------------------------------------------------- ??? [136] 100.0% [150] 21756(1.2%) 0(0.0%) for-loop ...sion-steps/src/core/alt-table.rkt:51:2 atab-add-altn [156] 100.0% -------------------------------------------------------------------------------------------- ...steps/src/common.rkt:47:2 [139] 100.0% [151] 12730(0.7%) 5184(0.3%) ??? ...s/racket/contract/private/arr-i.rkt:1268:39 assoc-ref [158] 25.6% ??? [238] 20.6% return/no-unsupplied [237] 13.0% -------------------------------------------------------------------------------------------- matcher [152] 14.3% for-loop [159] 37.7% for-loop [143] 48.1% [152] 3092(0.2%) 0(0.0%) matcher ...cision-steps/src/core/matcher.rkt:167:2 rewriter [135] 48.1% for-loop [159] 37.7% matcher [152] 14.3% -------------------------------------------------------------------------------------------- merge-egraph-nodes! [75] 43.5% *rules* [144] 56.5% [153] 3032(0.2%) 2016(0.1%) for-loop ...ts-precision-steps/src/common.rkt:99:9 ormap [160] 22.9% flag-set? [161] 10.6% -------------------------------------------------------------------------------------------- ->flonum [231] 1.0% ??? [236] 3.6% ??? [169] 28.1% for-loop [148] 67.3% [154] 28438(1.6%) 4054(0.2%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [164] 66.1% for-loop [165] 12.3% ??? [169] 6.3% ??? [170] 1.1% -------------------------------------------------------------------------------------------- ??? [149] 100.0% [155] 23806(1.3%) 1036(0.1%) ??? ...ects/racket/contract/private/list.rkt:169:2 ??? [162] 95.6% -------------------------------------------------------------------------------------------- for-loop [150] 98.4% [156] 22106(1.2%) 0(0.0%) atab-add-altn ...teps/src/core/alt-table.rkt:208:0 best-and-tied-at-points [163] 90.5% override-at-pnts [166] 9.5% -------------------------------------------------------------------------------------------- hash-has-key? [146] 100.0% [157] 4442(0.3%) 4442(0.3%) ??? ...ects/racket/contract/private/hash.rkt:245:7 -------------------------------------------------------------------------------------------- debug7 [53] 18.1% ??? [151] 81.9% [158] 3980(0.2%) 3980(0.2%) assoc-ref ...collects/racket/private/dict.rkt:56:0 -------------------------------------------------------------------------------------------- matcher [152] 100.0% [159] 3092(0.2%) 0(0.0%) for-loop ...sion-steps/src/core/matcher.rkt:183:21 matcher [152] 100.0% -------------------------------------------------------------------------------------------- for-loop [153] 100.0% [160] 694(0.0%) 334(0.0%) ormap ...et/collects/racket/private/map.rkt:105:13 curried [201] 51.9% -------------------------------------------------------------------------------------------- for-loop [153] 100.0% [161] 322(0.0%) 322(0.0%) flag-set? ...s-precision-steps/src/config.rkt:34:0 -------------------------------------------------------------------------------------------- ??? [155] 100.0% [162] 22770(1.3%) 348(0.0%) ??? ...ects/racket/contract/private/list.rkt:678:5 for-loop [168] 98.5% -------------------------------------------------------------------------------------------- atab-add-altn [156] 100.0% [163] 20014(1.1%) 308(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [167] 98.5% -------------------------------------------------------------------------------------------- ??? [154] 100.0% [164] 18794(1.1%) 2370(0.1%) ??? ...ects/racket/contract/private/list.rkt:686:7 ??? [245] 85.8% ??? [170] 1.6% -------------------------------------------------------------------------------------------- ??? [154] 100.0% [165] 3512(0.2%) 1722(0.1%) for-loop ...acket/contract/private/list.rkt:190:15 ??? [169] 51.0% -------------------------------------------------------------------------------------------- atab-add-altn [156] 100.0% [166] 2092(0.1%) 362(0.0%) override-at-pnts ...s/src/core/alt-table.rkt:145:0 errors [167] 82.7% -------------------------------------------------------------------------------------------- override-at-pnts [166] 6.0% loop [186] 6.1% composed [181] 7.1% option-on-expr [198] 12.0% best-and-tied-at-points [163] 68.8% [167] 28638(1.6%) 0(0.0%) errors ...cts-precision-steps/src/points.rkt:232:0 for-loop [171] 78.4% eval-prog [172] 20.4% -------------------------------------------------------------------------------------------- ??? [162] 100.0% [168] 22422(1.3%) 4488(0.3%) for-loop ...racket/contract/private/list.rkt:680:9 add-list-context [173] 48.9% get/build-late-neg-projection [174] 31.1% -------------------------------------------------------------------------------------------- ??? [154] 8.8% for-loop [165] 8.9% ...steps/src/common.rkt:47:2 [139] 82.3% [169] 10084(0.6%) 1416(0.1%) ??? ...ects/racket/contract/private/list.rkt:342:4 ??? [154] 61.6% ??? [254] 20.7% ??? [245] 10.7% -------------------------------------------------------------------------------------------- ??? [154] 15.3% ??? [164] 15.4% for-loop [148] 33.7% ??? [42] 35.6% [170] 1960(0.1%) 998(0.1%) ??? ...ects/racket/contract/private/prop.rkt:493:4 ??? [175] 49.1% -------------------------------------------------------------------------------------------- errors [167] 100.0% [171] 22452(1.3%) 664(0.0%) for-loop ...s-precision-steps/src/points.rkt:235:4 ??? [27] 81.7% ??? [230] 12.1% -------------------------------------------------------------------------------------------- sort-context-on-expr [211] 6.3% make-exacts* [93] 42.7% errors [167] 51.0% [172] 11462(0.6%) 2466(0.1%) eval-prog ...recision-steps/src/programs.rkt:148:0 f6 [176] 47.8% hash-ref! [232] 28.7% -------------------------------------------------------------------------------------------- for-loop [168] 100.0% [173] 10958(0.6%) 10958(0.6%) add-list-context ...ontract/private/list.rkt:752:0 -------------------------------------------------------------------------------------------- ??? [178] 14.4% ??? [138] 14.4% for-loop [168] 71.2% [174] 9796(0.6%) 2466(0.1%) get/build-late-neg-projection ...te/guts.rkt:691:0 ??? [177] 67.7% ??? [178] 14.4% -------------------------------------------------------------------------------------------- ??? [170] 100.0% [175] 962(0.1%) 660(0.0%) ??? ...lects/racket/contract/private/orc.rkt:83:14 ??? [179] 31.4% -------------------------------------------------------------------------------------------- ??? [192] 0.0% loop [183] 0.0% approximate9 [2] 0.0% rewriter [135] 0.0% eval-prog [172] 0.1% hash-ref! [232] 0.1% eval-const-expr [52] 0.2% mterm->expr [145] 0.2% loop [39] 0.3% for-loop [91] 0.4% for-loop [197] 0.5% composed [181] 0.6% simplify-node [47] 0.7% split-table [80] 1.2% f6 [176] 2.7% loop [186] 3.3% parse-loop12 [73] 4.3% append-map [60] 14.9% simplify [36] 20.8% map [180] 49.4% [176] 868684(49.0%) 82336(4.6%) f6 ...et/collects/racket/match/compiler.rkt:507:40 map [180] 72.0% append-map [60] 15.9% f6 [176] 2.7% gather-multiplicative-terms [188] 1.2% loop [186] 1.0% composed [181] 0.7% combine-mterms [11] 0.7% loop [183] 0.4% parse-loop12 [73] 0.4% loop [39] 0.3% option-on-expr [198] 0.2% ->flonum [231] 0.2% ??? [138] 0.2% compose [196] 0.2% expression->type [189] 0.2% parse-app [182] 0.1% ??? [230] 0.1% ...steps/src/common.rkt:47:2 [139] 0.1% ??? [185] 0.1% ??? [136] 0.1% taylor [14] 0.0% taylor-invert [15] 0.0% taylor-quotient [17] 0.0% ??? [238] 0.0% -------------------------------------------------------------------------------------------- get/build-late-neg-projection [174] 100.0% [177] 7330(0.4%) 1398(0.1%) ??? ...cts/racket/contract/private/prop.rkt:314:12 build-compound-type-name [184] 80.9% -------------------------------------------------------------------------------------------- get/build-late-neg-projection [174] 100.0% [178] 2820(0.2%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:211:2 get/build-late-neg-projection [174] 100.0% -------------------------------------------------------------------------------------------- ??? [175] 100.0% [179] 302(0.0%) 302(0.0%) ??? ...ects/racket/contract/private/list.rkt:141:5 -------------------------------------------------------------------------------------------- for-loop [131] 0.0% gather-multiplicative-terms [188] 1.0% make-exacts* [93] 2.3% parse-loop12 [73] 10.0% f6 [176] 86.6% [180] 877016(49.4%) 17972(1.0%) map ...acket/collects/racket/private/map.rkt:20:13 f6 [176] 62.8% parse-loop12 [73] 20.0% loop [186] 7.9% simplify-node [47] 5.5% simplify* [187] 1.3% gather-multiplicative-terms [188] 1.0% make-multiplication-node [113] 0.9% ??? [13] 0.3% ??? [192] 0.1% ??? [27] 0.0% taylor [14] 0.0% -------------------------------------------------------------------------------------------- argmins [108] 0.9% loop [107] 1.7% f6 [176] 97.5% [181] 80210(4.5%) 2140(0.1%) composed ...ollects/racket/private/list.rkt:321:16 f6 [176] 88.6% parse-loop12 [73] 4.8% errors [167] 2.5% loop [194] 0.9% free-variables [76] 0.4% -------------------------------------------------------------------------------------------- f6 [176] 14.6% parse-loop12 [73] 85.4% [182] 33372(1.9%) 27724(1.6%) parse-app .../collects/racket/private/kw.rkt:951:2 loop [190] 16.9% -------------------------------------------------------------------------------------------- f6 [176] 100.0% [183] 17246(1.0%) 2082(0.1%) loop ...s-precision-steps/src/core/reduce.rkt:18:2 expression->type [189] 79.5% free-variables [76] 2.1% return/no-unsupplied [237] 2.1% f6 [176] 2.1% type-of [193] 2.0% -------------------------------------------------------------------------------------------- contract-struct-name [191] 18.2% ??? [177] 81.8% [184] 5932(0.3%) 4170(0.2%) build-compound-type-name ...private/guts.rkt:448:0 contract-struct-name [191] 44.8% -------------------------------------------------------------------------------------------- f6 [176] 100.0% [185] 660(0.0%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:336:46 ??? [245] 100.0% -------------------------------------------------------------------------------------------- partition-list [34] 0.0% simplify-node [47] 0.1% make-exacts* [93] 0.1% make-addition-node [98] 0.1% option-on-expr [198] 0.3% for-loop [131] 0.3% map-enodes [31] 0.4% taylor [14] 0.5% for-loop [74] 0.6% match-e [62] 0.6% f6 [176] 1.8% append-map [60] 2.3% loop! [195] 2.5% map [180] 11.3% parse-loop12 [73] 25.0% loop [186] 53.5% [186] 450552(25.4%) 20934(1.2%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [186] 53.5% parse-loop12 [73] 22.8% f6 [176] 14.0% loop! [195] 2.3% option-on-expr [198] 1.8% hash-ref! [232] 0.5% simplify [36] 0.5% for-loop [44] 0.4% make-multiplication-node [113] 0.3% foldl [202] 0.3% errors [167] 0.3% curried [201] 0.2% simplify* [187] 0.2% ??? [27] 0.2% ??? [13] 0.0% rle [204] 0.0% ??? [230] 0.0% ??? [192] 0.0% bf* [200] 0.0% -------------------------------------------------------------------------------------------- loop [186] 3.4% simplify [36] 8.0% parse-loop12 [73] 26.5% map [180] 62.1% [187] 83386(4.7%) 37174(2.1%) simplify* ...cision-steps/src/core/reduce.rkt:31:0 hash-ref! [232] 27.8% ??? [199] 14.3% return/no-unsupplied [237] 11.6% ??? [136] 1.3% variable? [95] 0.4% -------------------------------------------------------------------------------------------- gather-multiplicative-terms [188] 0.1% map [180] 36.4% f6 [176] 63.5% [188] 61068(3.4%) 44770(2.5%) gather-multiplicative-terms ...re/reduce.rkt:116:0 map [180] 43.7% compose [196] 9.7% curried [201] 1.0% curry* [203] 0.6% gather-multiplicative-terms [188] 0.1% -------------------------------------------------------------------------------------------- f6 [176] 5.5% loop [183] 12.6% for-loop [197] 31.9% mterm->expr [145] 50.1% [189] 35014(2.0%) 2724(0.2%) expression->type ...-steps/src/type-check.rkt:45:0 for-loop [197] 46.6% ??? [136] 31.7% variable? [95] 16.2% -------------------------------------------------------------------------------------------- loop [190] 7.4% parse-app [182] 92.6% [190] 5648(0.3%) 5648(0.3%) loop .../collects/racket/private/stxcase.rkt:112:7 loop [190] 7.4% -------------------------------------------------------------------------------------------- build-compound-type-name [184] 100.0% [191] 3550(0.2%) 1762(0.1%) contract-struct-name ...ract/private/prop.rkt:89:0 build-compound-type-name [184] 55.5% -------------------------------------------------------------------------------------------- loop [186] 7.5% for-loop [99] 9.4% ??? [9] 9.4% for-loop [23] 10.0% map [180] 63.6% [192] 3546(0.2%) 334(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 f6 [176] 40.8% curried [201] 19.5% taylor-sqrt [205] 10.2% taylor [14] 10.2% hash-ref! [232] 10.0% -------------------------------------------------------------------------------------------- loop [183] 12.5% mterm->expr [145] 87.5% [193] 2806(0.2%) 2806(0.2%) type-of ...precision-steps/src/type-check.rkt:38:0 -------------------------------------------------------------------------------------------- loop [194] 8.6% composed [181] 33.7% append-map [60] 57.7% [194] 2148(0.1%) 2148(0.1%) loop ...are/racket/collects/racket/list.rkt:414:34 loop [194] 8.6% -------------------------------------------------------------------------------------------- for-loop [102] 1.0% merge-egraph-nodes! [75] 13.8% loop [186] 28.0% for-loop [61] 57.2% [195] 76874(4.3%) 15100(0.9%) loop! ...-precision-steps/src/core/enode.rkt:192:2 custom-set-union [207] 36.2% loop [186] 33.5% set [208] 12.2% update-en-expr [210] 6.1% -------------------------------------------------------------------------------------------- for-loop [44] 5.5% for-loop [131] 11.5% f6 [176] 21.3% make-multiplication-subnode [124] 21.4% gather-multiplicative-terms [188] 40.3% [196] 18072(1.0%) 18072(1.0%) compose ...collects/racket/private/list.rkt:385:12 -------------------------------------------------------------------------------------------- expression->type [189] 100.0% [197] 16588(0.9%) 336(0.0%) for-loop ...recision-steps/src/type-check.rkt:52:5 expression->type [189] 68.6% f6 [176] 30.4% -------------------------------------------------------------------------------------------- f6 [176] 17.2% loop [186] 82.8% [198] 12072(0.7%) 0(0.0%) option-on-expr ...steps/src/core/regimes.rkt:103:0 sort-context-on-expr [211] 48.7% errors [167] 28.4% loop [186] 14.4% pick-errors [214] 5.7% err-lsts->split-indices [215] 2.8% -------------------------------------------------------------------------------------------- simplify* [187] 100.0% [199] 11922(0.7%) 6632(0.4%) ??? ...racket/collects/racket/private/kw.rkt:762:9 ??? [246] 29.5% ??? [245] 14.9% -------------------------------------------------------------------------------------------- loop [186] 4.2% ??? [42] 95.8% [200] 8466(0.5%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [209] 100.0% -------------------------------------------------------------------------------------------- ormap [160] 8.9% for-loop [74] 8.9% ??? [192] 17.0% gather-multiplicative-terms [188] 31.4% loop [186] 33.8% [201] 4058(0.2%) 4058(0.2%) curried ...cket/collects/racket/function.rkt:71:18 -------------------------------------------------------------------------------------------- for-loop [74] 27.0% loop [186] 73.0% [202] 2330(0.1%) 660(0.0%) foldl ...et/collects/racket/private/list.rkt:229:4 merge2 [212] 71.7% -------------------------------------------------------------------------------------------- gather-multiplicative-terms [188] 24.7% match-e [62] 25.7% for-loop [74] 49.7% [203] 1450(0.1%) 730(0.0%) curry* ...racket/collects/racket/function.rkt:44:2 procedure-arity [213] 49.7% -------------------------------------------------------------------------------------------- loop [186] 48.4% partition-list [34] 51.6% [204] 690(0.0%) 0(0.0%) rle ...s-precision-steps/src/core/taylor.rkt:372:0 group-by68 [206] 100.0% -------------------------------------------------------------------------------------------- ??? [192] 100.0% [205] 360(0.0%) 0(0.0%) taylor-sqrt ...ion-steps/src/core/taylor.rkt:346:0 first-nonzero-exp [32] 100.0% -------------------------------------------------------------------------------------------- rle [204] 1.3% make-multiplication-subnode [124] 98.7% [206] 51714(2.9%) 46432(2.6%) group-by68 ...acket/collects/racket/list.rkt:749:0 hash-update [218] 10.2% -------------------------------------------------------------------------------------------- adopt-enode! [118] 4.6% loop! [195] 95.4% [207] 31162(1.8%) 8880(0.5%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [216] 58.3% for-loop [220] 13.2% -------------------------------------------------------------------------------------------- new-enode [114] 12.8% loop! [195] 87.2% [208] 21180(1.2%) 21180(1.2%) set ...collects/racket/private/set-types.rkt:981:0 -------------------------------------------------------------------------------------------- bf* [200] 41.2% ??? [42] 58.8% [209] 20548(1.2%) 2436(0.1%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfmul [217] 68.7% bfneg [221] 19.4% -------------------------------------------------------------------------------------------- update-leader! [94] 2.1% for-loop [97] 10.6% for-loop [147] 29.9% loop! [195] 57.5% [210] 16098(0.9%) 16098(0.9%) update-en-expr ...-steps/src/core/egraph.rkt:211:0 -------------------------------------------------------------------------------------------- option-on-expr [198] 100.0% [211] 5876(0.3%) 0(0.0%) sort-context-on-expr ...steps/src/points.rkt:115:0 ??? [219] 87.7% eval-prog [172] 12.3% -------------------------------------------------------------------------------------------- foldl [202] 100.0% [212] 1670(0.1%) 1670(0.1%) merge2 ...precision-steps/src/core/ematch.rkt:31:0 -------------------------------------------------------------------------------------------- curry* [203] 100.0% [213] 720(0.0%) 720(0.0%) procedure-arity ...ket/private/norm-arity.rkt:7:27 -------------------------------------------------------------------------------------------- option-on-expr [198] 100.0% [214] 692(0.0%) 0(0.0%) pick-errors ...on-steps/src/core/regimes.rkt:184:0 for-loop [222] 100.0% -------------------------------------------------------------------------------------------- option-on-expr [198] 100.0% [215] 334(0.0%) 0(0.0%) err-lsts->split-indices .../core/regimes.rkt:222:0 add-splitpoint [223] 100.0% -------------------------------------------------------------------------------------------- custom-set-union [207] 100.0% [216] 18174(1.0%) 5018(0.3%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [224] 72.4% -------------------------------------------------------------------------------------------- ??? [209] 100.0% [217] 14122(0.8%) 9836(0.6%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [248] 30.3% -------------------------------------------------------------------------------------------- group-by68 [206] 100.0% [218] 5282(0.3%) 5282(0.3%) hash-update ...cket/private/more-scheme.rkt:356:13 -------------------------------------------------------------------------------------------- sort-context-on-expr [211] 100.0% [219] 5154(0.3%) 0(0.0%) ??? ...cket/collects/racket/private/sort.rkt:403:3 generic-sort/key [225] 86.3% loop [229] 13.7% -------------------------------------------------------------------------------------------- custom-set-union [207] 100.0% [220] 4108(0.2%) 4108(0.2%) for-loop ...cts/racket/private/set-types.rkt:152:2 -------------------------------------------------------------------------------------------- ??? [209] 100.0% [221] 3990(0.2%) 3614(0.2%) bfneg ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [248] 9.4% -------------------------------------------------------------------------------------------- pick-errors [214] 100.0% [222] 692(0.0%) 0(0.0%) for-loop ...ision-steps/src/core/regimes.rkt:186:2 ??? [226] 100.0% -------------------------------------------------------------------------------------------- err-lsts->split-indices [215] 100.0% [223] 334(0.0%) 0(0.0%) add-splitpoint ...steps/src/core/regimes.rkt:235:2 for-loop [227] 100.0% -------------------------------------------------------------------------------------------- for-loop [216] 100.0% [224] 13156(0.7%) 13156(0.7%) for-loop ...cts/racket/private/set-types.rkt:178:5 -------------------------------------------------------------------------------------------- ??? [219] 100.0% [225] 4446(0.3%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:185:2 copying-mergesort [228] 69.5% loop [229] 30.5% -------------------------------------------------------------------------------------------- for-loop [222] 100.0% [226] 692(0.0%) 0(0.0%) ??? ...-precision-steps/src/core/regimes.rkt:177:2 ??? [27] 100.0% -------------------------------------------------------------------------------------------- add-splitpoint [223] 100.0% [227] 334(0.0%) 334(0.0%) for-loop ...ision-steps/src/core/regimes.rkt:237:4 -------------------------------------------------------------------------------------------- copying-mergesort [228] 36.4% generic-sort/key [225] 63.6% [228] 3092(0.2%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:130:8 loop [229] 60.9% copying-mergesort [228] 36.4% jloop [18] 2.7% -------------------------------------------------------------------------------------------- ??? [219] 14.7% generic-sort/key [225] 28.1% copying-mergesort [228] 57.2% [229] 4822(0.3%) 0(0.0%) loop ...ket/collects/racket/private/sort.rkt:97:12 ??? [27] 93.1% ??? [230] 6.9% -------------------------------------------------------------------------------------------- loop [110] 0.0% loop [229] 0.0% for-loop [109] 0.0% loop [186] 0.1% for-loop [171] 0.2% ??? [27] 0.3% f6 [176] 0.5% loop [20] 12.5% ??? [5] 20.4% ->flonum [231] 32.9% for-loop [130] 32.9% [230] 1130178(63.7%) 1998(0.1%) ??? ...tract/private/arrow-higher-order.rkt:342:33 ->flonum [231] 33.6% approximate9 [2] 32.9% hash-ref! [232] 32.9% ??? [245] 0.2% best-alt [234] 0.1% ??? [233] 0.1% ...steps/src/common.rkt:47:2 [139] 0.0% -------------------------------------------------------------------------------------------- simplify-alt [87] 0.0% f6 [176] 0.1% get-sigs [132] 0.8% for-loop [63] 0.9% ->flonum [231] 5.5% for-loop [235] 14.3% ??? [35] 15.8% ??? [230] 62.7% [231] 1682546(94.8%) 29398(1.7%) ->flonum ...s/racket/private/norm-define.rkt:53:83 ??? [230] 62.2% for-loop [235] 14.3% iterate-egraph!13 [8] 14.0% ->flonum [231] 5.5% loop [10] 1.7% ??? [236] 1.1% ??? [238] 0.2% return/no-unsupplied [237] 0.1% mk-egraph [240] 0.1% ??? [243] 0.0% dict? [256] 0.0% ??? [154] 0.0% -------------------------------------------------------------------------------------------- for-loop [99] 0.0% ??? [16] 0.0% for-loop [33] 0.0% ??? [192] 0.0% first-nonzero-exp [32] 0.1% for-loop [28] 0.1% simplify* [187] 0.1% loop [186] 0.1% eval-prog [172] 0.1% ??? [3] 0.2% for-loop [78] 0.2% compile [82] 0.2% ??? [5] 0.3% for-loop [38] 1.4% for-loop [23] 2.7% for-loop [21] 3.4% loop [20] 3.6% ??? [230] 5.6% for-loop [22] 7.5% ??? [37] 73.9% [232] 1125950(63.5%) 77876(4.4%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [4] 73.3% ??? [6] 7.5% ??? [3] 5.3% simplify [36] 4.2% ??? [5] 3.9% ??? [7] 2.7% ??? [9] 1.4% f6 [176] 0.4% bigfloat-hash [241] 0.1% ??? [12] 0.1% parse-loop12 [73] 0.1% ??? [16] 0.0% taylor-quotient [17] 0.0% -------------------------------------------------------------------------------------------- ??? [230] 11.4% ??? [27] 88.6% [233] 9328(0.5%) 358(0.0%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [239] 84.8% integer->bigfloat [242] 11.4% -------------------------------------------------------------------------------------------- ??? [230] 100.0% [234] 1324(0.1%) 0(0.0%) best-alt ...acts-precision-steps/src/glue.rkt:71:0 loop [107] 73.0% argmins [108] 27.0% -------------------------------------------------------------------------------------------- ->flonum [231] 100.0% [235] 506092(28.5%) 360(0.0%) for-loop ...sion-steps/src/core/simplify.rkt:63:12 ->flonum [231] 99.8% ??? [251] 0.1% -------------------------------------------------------------------------------------------- hash-has-key? [146] 30.3% ->flonum [231] 69.7% [236] 76040(4.3%) 32642(1.8%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [244] 41.8% ??? [253] 13.4% ??? [154] 1.3% -------------------------------------------------------------------------------------------- ??? [57] 1.5% loop [183] 1.7% debug7 [53] 3.0% ??? [151] 7.5% ->flonum [231] 14.0% mterm->expr [145] 28.1% simplify* [187] 44.1% [237] 21992(1.2%) 16444(0.9%) return/no-unsupplied ...ct/private/arr-i.rkt:533:0 filter [247] 25.2% -------------------------------------------------------------------------------------------- f6 [176] 1.7% debug7 [53] 1.8% ??? [57] 3.5% ??? [151] 13.4% ->flonum [231] 28.3% mterm->expr [145] 51.3% [238] 19602(1.1%) 2762(0.2%) ??? ...racket/collects/racket/private/kw.rkt:761:9 ??? [246] 70.5% ??? [245] 15.4% -------------------------------------------------------------------------------------------- ??? [233] 100.0% [239] 7910(0.4%) 5762(0.3%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [248] 27.2% -------------------------------------------------------------------------------------------- ->flonum [231] 100.0% [240] 3024(0.2%) 0(0.0%) mk-egraph ...ision-steps/src/core/egraph.rkt:123:0 expr->enode [249] 100.0% -------------------------------------------------------------------------------------------- hash-ref! [232] 100.0% [241] 2956(0.2%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 bfcanonicalize [250] 78.3% sig+exp->bigfloat [252] 21.7% -------------------------------------------------------------------------------------------- ??? [233] 100.0% [242] 1060(0.1%) 1060(0.1%) integer->bigfloat ...ivate/bigfloat/mpfr.rkt:399:0 -------------------------------------------------------------------------------------------- ->flonum [231] 100.0% [243] 334(0.0%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:60:15 ??? [248] 100.0% -------------------------------------------------------------------------------------------- ??? [236] 100.0% [244] 31794(1.8%) 14364(0.8%) for-loop ...acket/contract/private/list.rkt:743:12 ??? [253] 31.5% for-loop [148] 20.1% ??? [254] 2.1% -------------------------------------------------------------------------------------------- ??? [185] 2.3% ??? [199] 6.1% ??? [169] 7.4% ??? [230] 8.2% ??? [136] 8.5% ??? [238] 10.5% ??? [164] 55.7% [245] 28940(1.6%) 23836(1.3%) ??? ...ects/racket/contract/private/guts.rkt:644:8 ??? [136] 10.4% contract? [255] 4.9% dict? [256] 2.2% -------------------------------------------------------------------------------------------- ??? [199] 20.3% ??? [238] 79.7% [246] 17328(1.0%) 16960(1.0%) ??? ...s/racket/contract/private/arr-i.rkt:1233:27 ??? [258] 2.1% -------------------------------------------------------------------------------------------- for-loop [74] 4.6% match-e [62] 9.0% one-iter [24] 14.1% return/no-unsupplied [237] 72.3% [247] 7674(0.4%) 7674(0.4%) filter ...t/collects/racket/private/list.rkt:256:2 -------------------------------------------------------------------------------------------- ??? [243] 4.7% bfneg [221] 5.3% real->bigfloat [239] 30.1% bfmul [217] 60.0% [248] 7144(0.4%) 7144(0.4%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 -------------------------------------------------------------------------------------------- mk-egraph [240] 48.8% expr->enode [249] 51.2% [249] 3024(0.2%) 0(0.0%) expr->enode ...ion-steps/src/core/egraph.rkt:124:2 expr->enode [249] 51.2% mk-enode! [90] 48.8% -------------------------------------------------------------------------------------------- bigfloat-hash [241] 100.0% [250] 2316(0.1%) 2316(0.1%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 -------------------------------------------------------------------------------------------- for-loop [235] 31.0% eval-const-expr [52] 69.0% [251] 1044(0.1%) 324(0.0%) ??? ...cket/collects/racket/private/kw.rkt:1633:36 unpack245 [257] 69.0% -------------------------------------------------------------------------------------------- bigfloat-hash [241] 100.0% [252] 640(0.0%) 640(0.0%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 -------------------------------------------------------------------------------------------- for-loop [244] 49.5% ??? [236] 50.5% [253] 20224(1.1%) 12000(0.7%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 make-keyword-procedure [259] 40.7% -------------------------------------------------------------------------------------------- ??? [138] 18.9% for-loop [244] 20.0% ??? [169] 61.1% [254] 3414(0.2%) 1698(0.1%) ??? ...ects/racket/contract/private/hash.rkt:222:6 check-hash/c [260] 50.3% -------------------------------------------------------------------------------------------- ??? [245] 100.0% [255] 1432(0.1%) 1432(0.1%) contract? ...acket/contract/private/guts.rkt:109:0 -------------------------------------------------------------------------------------------- ->flonum [231] 34.1% ??? [245] 65.9% [256] 986(0.1%) 986(0.1%) dict? ...ollects/racket/private/generic.rkt:146:11 -------------------------------------------------------------------------------------------- ??? [251] 100.0% [257] 720(0.0%) 0(0.0%) unpack245 ...private/arrow-higher-order.rkt:354:44 maybe-cons-kwd [261] 100.0% -------------------------------------------------------------------------------------------- ??? [246] 100.0% [258] 368(0.0%) 368(0.0%) ??? ...ects/racket/contract/private/prop.rkt:256:4 -------------------------------------------------------------------------------------------- parse-loop12 [73] 19.7% ??? [253] 80.3% [259] 10246(0.6%) 10246(0.6%) make-keyword-procedure ...ket/private/kw.rkt:260:4 -------------------------------------------------------------------------------------------- ??? [254] 100.0% [260] 1716(0.1%) 648(0.0%) check-hash/c ...ket/contract/private/hash.rkt:83:0 flat-contract? [262] 62.2% -------------------------------------------------------------------------------------------- unpack245 [257] 100.0% [261] 720(0.0%) 0(0.0%) maybe-cons-kwd ...ate/arrow-higher-order.rkt:498:0 unsafe-chaperone-procedure [263] 51.4% successfully-got-the-right-kind-of-function [264] 48.6% -------------------------------------------------------------------------------------------- check-hash/c [260] 100.0% [262] 1068(0.1%) 1068(0.1%) flat-contract? .../contract/private/guts.rkt:111:0 -------------------------------------------------------------------------------------------- maybe-cons-kwd [261] 100.0% [263] 370(0.0%) 370(0.0%) unsafe-chaperone-procedure ...ivate/kw.rkt:1588:11 -------------------------------------------------------------------------------------------- maybe-cons-kwd [261] 100.0% [264] 350(0.0%) 350(0.0%) successfully-got-the-right-kind-of-function ...9:4 --------------------------------------------------------------------------------------------