Profiling results ----------------- Total cpu time observed: 132256ms (out of 133224ms) Number of samples taken: 365 (once every 362ms) (Hiding functions with self<1.0% and local<2.0%: 7 of 205 hidden) ========================================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ========================================================================================= ??? [48] 100.0% [1] 121834(92.1%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [11] 100.0% ----------------------------------------------------------------------------------------- ??? [48] 100.0% [2] 105776(80.0%) 0(0.0%) run-improve50 ...ie/develop/src/mainloop.rkt:234:0 for-loop [12] 70.8% get-final-combination [13] 29.2% ----------------------------------------------------------------------------------------- location-do [67] 100.0% [3] 9982(7.5%) 0(0.0%) loop ...herbie/develop/src/core/simplify.rkt:210:2 pass [14] 100.0% ----------------------------------------------------------------------------------------- hash-ref! [152] 100.0% [4] 9772(7.4%) 0(0.0%) ??? ...tlies/herbie/develop/src/programs.rkt:184:5 loop [96] 96.4% hash-ref! [152] 3.6% ----------------------------------------------------------------------------------------- hash-ref! [152] 100.0% [5] 3510(2.7%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:292:23 for-loop [15] 100.0% ----------------------------------------------------------------------------------------- hash-ref! [152] 100.0% [6] 2454(1.9%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:389:23 for-loop [16] 100.0% ----------------------------------------------------------------------------------------- hash-ref! [152] 100.0% [7] 2050(1.6%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:282:26 for-loop [17] 100.0% ----------------------------------------------------------------------------------------- loop [96] 100.0% [8] 1420(1.1%) 0(0.0%) for-loop ...ie/develop/src/core/simplify.rkt:168:2 eval-const-expr [18] 74.6% setfindf [19] 25.4% ----------------------------------------------------------------------------------------- hash-ref! [152] 100.0% [9] 360(0.3%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:319:33 for-loop [21] 100.0% ----------------------------------------------------------------------------------------- hash-ref! [152] 100.0% [10] 360(0.3%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:480:23 for-loop [20] 100.0% ----------------------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [11] 121834(92.1%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [48] 100.0% ----------------------------------------------------------------------------------------- run-improve50 [2] 100.0% [12] 74860(56.6%) 0(0.0%) for-loop ...herbie/develop/src/mainloop.rkt:249:10 run-iter! [22] 100.0% ----------------------------------------------------------------------------------------- run-improve50 [2] 100.0% [13] 30916(23.4%) 0(0.0%) get-final-combination ...op/src/mainloop.rkt:264:0 split-table [23] 100.0% ----------------------------------------------------------------------------------------- loop [3] 100.0% [14] 9982(7.5%) 0(0.0%) pass ...herbie/develop/src/core/simplify.rkt:200:2 for-loop [24] 96.5% for-loop [27] 3.5% ----------------------------------------------------------------------------------------- ??? [5] 100.0% [15] 3510(2.7%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:295:27 hash-ref! [152] 95.2% simplify [25] 4.8% ----------------------------------------------------------------------------------------- ??? [6] 100.0% [16] 2454(1.9%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:393:33 for-loop [26] 100.0% ----------------------------------------------------------------------------------------- ??? [7] 100.0% [17] 2050(1.6%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:282:52 hash-ref! [152] 100.0% ----------------------------------------------------------------------------------------- for-loop [8] 100.0% [18] 1060(0.8%) 360(0.3%) eval-const-expr .../develop/src/programs.rkt:167:0 f6 [29] 66.0% ----------------------------------------------------------------------------------------- for-loop [8] 100.0% [19] 360(0.3%) 0(0.0%) setfindf ...es/herbie/develop/src/common.rkt:175:0 ??? [79] 100.0% ----------------------------------------------------------------------------------------- ??? [10] 100.0% [20] 360(0.3%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:484:35 parse-loop12 [92] 100.0% ----------------------------------------------------------------------------------------- ??? [9] 100.0% [21] 360(0.3%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:321:46 simplify [25] 100.0% ----------------------------------------------------------------------------------------- for-loop [12] 100.0% [22] 74860(56.6%) 0(0.0%) run-iter! ...herbie/develop/src/mainloop.rkt:215:0 simplify! [28] 82.6% finalize-iter! [30] 10.1% gen-series! [32] 6.0% gen-rewrites! [38] 0.4% ----------------------------------------------------------------------------------------- get-final-combination [13] 100.0% [23] 30916(23.4%) 0(0.0%) split-table ...s/herbie/develop/src/glue.rkt:162:0 f6 [29] 80.9% ??? [79] 19.1% ----------------------------------------------------------------------------------------- pass [14] 100.0% [24] 9634(7.3%) 0(0.0%) for-loop ...e/develop/src/core/simplify.rkt:203:29 argmin [31] 71.6% loop [33] 17.8% for-loop [34] 10.6% ----------------------------------------------------------------------------------------- for-loop [15] 8.0% taylor-invert [94] 8.6% for-loop [21] 8.6% hash-ref! [152] 74.9% [25] 4196(3.2%) 0(0.0%) simplify ...erbie/develop/src/core/reduce.rkt:15:0 parse-loop12 [92] 58.3% f6 [29] 16.4% debug-print [35] 8.8% debug7 [36] 8.6% simplify-node [37] 8.0% ----------------------------------------------------------------------------------------- for-loop [16] 100.0% [26] 2454(1.9%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:395:39 hash-ref! [152] 100.0% ----------------------------------------------------------------------------------------- pass [14] 100.0% [27] 348(0.3%) 348(0.3%) for-loop ...ie/develop/src/core/simplify.rkt:183:2 ----------------------------------------------------------------------------------------- run-iter! [22] 100.0% [28] 61864(46.8%) 0(0.0%) simplify! ...herbie/develop/src/mainloop.rkt:155:0 for-loop [39] 100.0% ----------------------------------------------------------------------------------------- map [80] 0.6% hash-ref! [152] 0.9% parse-loop12 [92] 1.1% approximate9 [70] 1.2% simplify [25] 2.3% eval-const-expr [18] 2.4% f6 [29] 6.9% eval-prog [140] 8.1% split-table [23] 76.5% [29] 29734(22.5%) 346(0.3%) f6 ...et/collects/racket/match/compiler.rkt:507:40 option-on-expr [40] 41.7% loop [96] 34.9% ??? [63] 8.1% f6 [29] 6.9% map [80] 5.6% ??? [45] 1.1% ----------------------------------------------------------------------------------------- run-iter! [22] 100.0% [30] 7564(5.7%) 0(0.0%) finalize-iter! ...e/develop/src/mainloop.rkt:169:0 ??? [79] 100.0% ----------------------------------------------------------------------------------------- for-loop [24] 100.0% [31] 6894(5.2%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 for-loop [41] 94.8% expression-cost [44] 5.2% ----------------------------------------------------------------------------------------- run-iter! [22] 100.0% [32] 4526(3.4%) 0(0.0%) gen-series! ...rbie/develop/src/mainloop.rkt:129:0 for-loop [42] 100.0% ----------------------------------------------------------------------------------------- for-loop [24] 100.0% [33] 1716(1.3%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 for-loop [41] 100.0% ----------------------------------------------------------------------------------------- for-loop [24] 100.0% [34] 1024(0.8%) 1024(0.8%) for-loop ...e/develop/src/core/simplify.rkt:190:13 ----------------------------------------------------------------------------------------- simplify [25] 100.0% [35] 368(0.3%) 0(0.0%) debug-print .../herbie/develop/src/debug.rkt:107:0 for-loop [43] 100.0% ----------------------------------------------------------------------------------------- simplify [25] 100.0% [36] 360(0.3%) 0(0.0%) debug7 ...tlies/herbie/develop/src/debug.rkt:102:0 ??? [79] 100.0% ----------------------------------------------------------------------------------------- simplify [25] 100.0% [37] 334(0.3%) 0(0.0%) simplify-node .../develop/src/core/reduce.rkt:39:0 append-map [46] 100.0% ----------------------------------------------------------------------------------------- run-iter! [22] 100.0% [38] 326(0.2%) 0(0.0%) gen-rewrites! ...ie/develop/src/mainloop.rkt:142:0 for-loop [47] 100.0% ----------------------------------------------------------------------------------------- simplify! [28] 100.0% [39] 61864(46.8%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:159:6 ??? [48] 100.0% ----------------------------------------------------------------------------------------- loop [96] 48.7% f6 [29] 51.3% [40] 25026(18.9%) 0(0.0%) option-on-expr ...evelop/src/core/regimes.rkt:92:0 sindices->spoints [49] 68.5% pick-errors [50] 20.5% sort-context-on-expr [52] 6.8% err-lsts->split-indices [53] 4.2% ----------------------------------------------------------------------------------------- loop [33] 20.8% argmin [31] 79.2% [41] 8254(6.2%) 0(0.0%) for-loop .../herbie/develop/src/programs.rkt:200:2 location-do [67] 70.2% ...velop/src/common.rkt:47:2 [72] 29.8% ----------------------------------------------------------------------------------------- gen-series! [32] 100.0% [42] 4526(3.4%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:135:7 taylor-alt [51] 100.0% ----------------------------------------------------------------------------------------- debug-print [35] 100.0% [43] 368(0.3%) 368(0.3%) for-loop ...ies/herbie/develop/src/debug.rkt:113:2 ----------------------------------------------------------------------------------------- argmin [31] 100.0% [44] 356(0.3%) 0(0.0%) expression-cost .../develop/src/programs.rkt:199:0 compile [54] 100.0% ----------------------------------------------------------------------------------------- f6 [29] 100.0% [45] 334(0.3%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:336:46 ??? [71] 100.0% ----------------------------------------------------------------------------------------- simplify-node [37] 100.0% [46] 334(0.3%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 parse-loop12 [92] 100.0% ----------------------------------------------------------------------------------------- gen-rewrites! [38] 100.0% [47] 326(0.2%) 0(0.0%) for-loop ...herbie/develop/src/mainloop.rkt:147:11 ??? [55] 100.0% ----------------------------------------------------------------------------------------- for-loop [39] 15.8% run [11] 38.9% [48] 130172(98.4%) 336(0.3%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 38.9% run-improve50 [2] 33.5% location-do [67] 20.2% loop [56] 7.4% ----------------------------------------------------------------------------------------- option-on-expr [40] 100.0% [49] 17132(13.0%) 0(0.0%) sindices->spoints ...op/src/core/regimes.rkt:105:0 loop [88] 100.0% ----------------------------------------------------------------------------------------- option-on-expr [40] 100.0% [50] 5126(3.9%) 0(0.0%) pick-errors .../develop/src/core/regimes.rkt:160:0 for-loop [57] 100.0% ----------------------------------------------------------------------------------------- for-loop [42] 100.0% [51] 4526(3.4%) 0(0.0%) taylor-alt ...es/herbie/develop/src/glue.rkt:139:0 for-loop [58] 100.0% ----------------------------------------------------------------------------------------- option-on-expr [40] 100.0% [52] 1710(1.3%) 0(0.0%) sort-context-on-expr ...velop/src/points.rkt:115:0 ??? [59] 100.0% ----------------------------------------------------------------------------------------- option-on-expr [40] 100.0% [53] 1058(0.8%) 0(0.0%) err-lsts->split-indices .../core/regimes.rkt:214:0 add-splitpoint [60] 100.0% ----------------------------------------------------------------------------------------- expression-cost [44] 100.0% [54] 356(0.3%) 0(0.0%) compile ...s/herbie/develop/src/programs.rkt:176:0 hash-ref! [152] 100.0% ----------------------------------------------------------------------------------------- for-loop [47] 100.0% [55] 326(0.2%) 0(0.0%) ??? ...ies/herbie/develop/src/alternative.rkt:88:0 rewriter [61] 100.0% ----------------------------------------------------------------------------------------- pred [118] 43.5% ??? [48] 56.5% [56] 32992(24.9%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:193:2 loop [62] 60.6% make-exacts* [68] 30.8% loop [69] 8.6% ----------------------------------------------------------------------------------------- pick-errors [50] 100.0% [57] 5126(3.9%) 0(0.0%) for-loop ...bie/develop/src/core/regimes.rkt:163:6 eval-prog [140] 100.0% ----------------------------------------------------------------------------------------- taylor-alt [51] 100.0% [58] 4526(3.4%) 0(0.0%) for-loop ...lies/herbie/develop/src/glue.rkt:141:2 ??? [63] 100.0% ----------------------------------------------------------------------------------------- sort-context-on-expr [52] 100.0% [59] 1710(1.3%) 0(0.0%) ??? ...cket/collects/racket/private/sort.rkt:403:3 generic-sort/key [64] 100.0% ----------------------------------------------------------------------------------------- err-lsts->split-indices [53] 100.0% [60] 1058(0.8%) 0(0.0%) add-splitpoint ...velop/src/core/regimes.rkt:227:2 for-loop [65] 100.0% ----------------------------------------------------------------------------------------- matcher [76] 50.0% ??? [55] 50.0% [61] 326(0.2%) 326(0.2%) rewriter ...bie/develop/src/core/matcher.rkt:127:2 for-loop [66] 50.0% ----------------------------------------------------------------------------------------- loop [56] 100.0% [62] 19986(15.1%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:151:2 eval-prog [140] 62.5% loop [69] 21.0% make-exacts* [68] 16.5% ----------------------------------------------------------------------------------------- location-do [67] 22.7% for-loop [58] 22.7% f6 [29] 54.7% [63] 9982(7.5%) 332(0.3%) ??? ...tract/private/arrow-higher-order.rkt:342:33 location-do [67] 32.7% ??? [71] 24.3% approximate9 [70] 22.7% ->flonum [168] 6.4% ??? [166] 3.7% ...velop/src/common.rkt:47:2 [72] 3.6% ??? [75] 3.3% ----------------------------------------------------------------------------------------- ??? [59] 100.0% [64] 1710(1.3%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:185:2 copying-mergesort [73] 81.1% loop [82] 18.9% ----------------------------------------------------------------------------------------- add-splitpoint [60] 100.0% [65] 1058(0.8%) 332(0.3%) for-loop ...bie/develop/src/core/regimes.rkt:229:4 for-loop [74] 68.6% ----------------------------------------------------------------------------------------- rewriter [61] 100.0% [66] 326(0.2%) 0(0.0%) for-loop ...ie/develop/src/core/matcher.rkt:130:10 matcher [76] 100.0% ----------------------------------------------------------------------------------------- for-loop [41] 2.6% ??? [63] 4.3% location-do [67] 10.0% for-loop [78] 38.2% ??? [48] 44.7% [67] 73162(55.3%) 1048(0.8%) location-do ...acket/private/norm-define.rkt:53:83 iterate-egraph!13 [77] 39.4% for-loop [78] 38.2% location-do [67] 10.0% loop [3] 5.5% ??? [100] 3.5% ??? [63] 2.9% ----------------------------------------------------------------------------------------- loop [62] 24.5% loop [56] 75.5% [68] 13466(10.2%) 0(0.0%) make-exacts* ...erbie/develop/src/points.rkt:138:0 map [80] 50.6% loop [96] 37.8% eval-prog [140] 11.5% ----------------------------------------------------------------------------------------- loop [56] 40.4% loop [62] 59.6% [69] 7028(5.3%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:141:4 map [80] 100.0% ----------------------------------------------------------------------------------------- ??? [63] 100.0% [70] 4526(3.4%) 0(0.0%) approximate9 ...e/develop/src/core/taylor.rkt:12:0 loop [81] 84.8% f6 [29] 15.2% ----------------------------------------------------------------------------------------- ??? [45] 10.7% ??? [122] 11.6% ??? [63] 77.7% [71] 3118(2.4%) 358(0.3%) ??? ...ects/racket/contract/private/guts.rkt:644:8 ??? [79] 76.9% contract? [84] 11.6% ----------------------------------------------------------------------------------------- ??? [63] 12.8% for-loop [41] 87.2% [72] 2822(2.1%) 1434(1.1%) ...velop/src/common.rkt:47:2 ...e/arr-i.rkt:906:19 ??? [122] 25.7% ??? [83] 23.5% ----------------------------------------------------------------------------------------- copying-mergesort [73] 30.2% generic-sort/key [64] 69.8% [73] 1386(1.0%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:130:8 loop [82] 63.8% copying-mergesort [73] 30.2% jloop [85] 6.0% ----------------------------------------------------------------------------------------- for-loop [65] 100.0% [74] 726(0.5%) 726(0.5%) for-loop ...bie/develop/src/core/regimes.rkt:233:8 ----------------------------------------------------------------------------------------- ??? [63] 100.0% [75] 332(0.3%) 332(0.3%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 ----------------------------------------------------------------------------------------- for-loop [86] 50.0% for-loop [66] 50.0% [76] 326(0.2%) 0(0.0%) matcher ...rbie/develop/src/core/matcher.rkt:163:2 for-loop [86] 50.0% rewriter [61] 50.0% ----------------------------------------------------------------------------------------- location-do [67] 100.0% [77] 57650(43.6%) 724(0.5%) iterate-egraph!13 ...p/src/core/simplify.rkt:102:0 one-iter [87] 96.3% map-enodes [93] 2.5% ----------------------------------------------------------------------------------------- location-do [67] 100.0% [78] 57470(43.5%) 0(0.0%) for-loop ...ie/develop/src/core/simplify.rkt:63:12 location-do [67] 100.0% ----------------------------------------------------------------------------------------- for-loop [173] 1.5% debug7 [36] 1.5% setfindf [19] 1.5% ??? [71] 9.4% match-e [117] 13.4% variable? [134] 16.5% split-table [23] 24.2% finalize-iter! [30] 32.0% [79] 23674(17.9%) 6780(5.1%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [89] 32.0% split-atab [90] 24.2% hash-has-key? [91] 15.2% ----------------------------------------------------------------------------------------- parse-loop12 [92] 2.1% f6 [29] 10.5% make-exacts* [68] 43.0% loop [69] 44.4% [80] 15844(12.0%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:20:13 loop [96] 80.6% ??? [151] 6.8% parse-loop12 [92] 6.5% simplify* [95] 2.1% loop [88] 1.8% f6 [29] 1.1% taylor-invert [94] 1.1% ----------------------------------------------------------------------------------------- approximate9 [70] 100.0% [81] 3836(2.9%) 0(0.0%) loop ...es/herbie/develop/src/core/taylor.rkt:83:4 hash-ref! [152] 100.0% ----------------------------------------------------------------------------------------- generic-sort/key [64] 23.5% copying-mergesort [73] 76.5% [82] 1376(1.0%) 0(0.0%) loop ...ket/collects/racket/private/sort.rkt:97:12 ??? [151] 100.0% ----------------------------------------------------------------------------------------- ...velop/src/common.rkt:47:2 [72] 100.0% [83] 664(0.5%) 328(0.2%) ??? ...s/racket/contract/private/arr-i.rkt:1268:39 return/no-unsupplied [187] 50.6% ----------------------------------------------------------------------------------------- ??? [71] 100.0% [84] 362(0.3%) 362(0.3%) contract? ...acket/contract/private/guts.rkt:109:0 ----------------------------------------------------------------------------------------- copying-mergesort [73] 100.0% [85] 334(0.3%) 334(0.3%) jloop ...t/collects/racket/private/sort.rkt:121:23 ----------------------------------------------------------------------------------------- matcher [76] 100.0% [86] 326(0.2%) 0(0.0%) for-loop ...ie/develop/src/core/matcher.rkt:179:21 matcher [76] 100.0% ----------------------------------------------------------------------------------------- iterate-egraph!13 [77] 100.0% [87] 55506(42.0%) 2462(1.9%) one-iter ...ie/develop/src/core/simplify.rkt:113:0 for-loop [97] 57.2% loop [99] 28.1% apply-match [105] 10.3% ----------------------------------------------------------------------------------------- map [80] 0.3% loop [88] 1.3% sindices->spoints [49] 98.4% [88] 17412(13.2%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:36:19 sidx->spoint [98] 98.4% loop [88] 1.3% ----------------------------------------------------------------------------------------- ??? [79] 100.0% [89] 7564(5.7%) 0(0.0%) for-loop ...ie/develop/src/core/alt-table.rkt:51:2 atab-add-altn [101] 100.0% ----------------------------------------------------------------------------------------- ??? [79] 100.0% [90] 5890(4.5%) 0(0.0%) split-atab .../develop/src/core/alt-table.rkt:74:0 for-loop [102] 100.0% ----------------------------------------------------------------------------------------- mk-enode! [146] 21.7% ??? [79] 78.3% [91] 4820(3.6%) 1404(1.1%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ??? [100] 64.1% ??? [104] 6.7% ----------------------------------------------------------------------------------------- loop [96] 4.1% map [80] 7.1% append-map [46] 7.6% for-loop [20] 8.2% hash-ref! [152] 13.2% parse-loop12 [92] 28.0% simplify [25] 31.9% [92] 4408(3.3%) 2802(2.1%) parse-loop12 ...s/racket/match/compiler.rkt:418:15 parse-loop12 [92] 28.0% loop [96] 24.8% for-loop [103] 8.2% map [80] 3.8% f6 [29] 2.5% ----------------------------------------------------------------------------------------- iterate-egraph!13 [77] 100.0% [93] 1420(1.1%) 0(0.0%) map-enodes ...ie/develop/src/core/egraph.rkt:139:0 loop [96] 100.0% ----------------------------------------------------------------------------------------- map [80] 100.0% [94] 360(0.3%) 0(0.0%) taylor-invert ...develop/src/core/taylor.rkt:309:0 simplify [25] 100.0% ----------------------------------------------------------------------------------------- map [80] 100.0% [95] 332(0.3%) 332(0.3%) simplify* ...rbie/develop/src/core/reduce.rkt:20:0 ----------------------------------------------------------------------------------------- make-exacts* [68] 0.0% for-loop [130] 0.4% loop! [145] 0.7% map-enodes [93] 1.0% map [80] 1.9% parse-loop12 [92] 2.1% ??? [4] 21.0% f6 [29] 25.5% loop [96] 47.3% [96] 40994(31.0%) 1622(1.2%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [96] 47.3% option-on-expr [40] 25.5% hash-ref! [152] 21.0% ??? [151] 1.3% for-loop [8] 1.0% ->flonum [168] 0.6% parse-loop12 [92] 0.6% loop! [145] 0.5% foldl [115] 0.4% ----------------------------------------------------------------------------------------- for-loop [97] 48.3% one-iter [87] 51.7% [97] 31776(24.0%) 7004(5.3%) for-loop ...e/develop/src/core/simplify.rkt:123:12 for-loop [97] 48.3% match-e [117] 39.0% ----------------------------------------------------------------------------------------- loop [88] 100.0% [98] 17132(13.0%) 0(0.0%) sidx->spoint ...develop/src/core/regimes.rkt:115:2 binary-search [106] 83.6% binary-search-floats [109] 16.4% ----------------------------------------------------------------------------------------- one-iter [87] 100.0% [99] 15572(11.8%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:52:19 apply-match [105] 100.0% ----------------------------------------------------------------------------------------- hash-has-key? [91] 35.0% location-do [67] 65.0% [100] 8842(6.7%) 2322(1.8%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [108] 54.3% ??? [121] 7.8% ??? [113] 7.5% successfully-got-the-right-kind-of-function [114] 4.1% ----------------------------------------------------------------------------------------- for-loop [89] 100.0% [101] 7564(5.7%) 0(0.0%) atab-add-altn ...elop/src/core/alt-table.rkt:208:0 best-and-tied-at-points [107] 95.6% override-at-pnts [116] 4.4% ----------------------------------------------------------------------------------------- split-atab [90] 100.0% [102] 5890(4.5%) 0(0.0%) for-loop ...ie/develop/src/core/alt-table.rkt:75:2 for-loop [110] 41.8% for-loop [111] 30.1% for-loop [112] 28.1% ----------------------------------------------------------------------------------------- parse-loop12 [92] 100.0% [103] 360(0.3%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:487:59 hash-ref! [152] 100.0% ----------------------------------------------------------------------------------------- hash-has-key? [91] 100.0% [104] 324(0.2%) 324(0.2%) ??? ...ects/racket/contract/private/hash.rkt:245:7 ----------------------------------------------------------------------------------------- one-iter [87] 26.8% loop [99] 73.2% [105] 21268(16.1%) 332(0.3%) apply-match ...develop/src/core/simplify.rkt:129:2 merge-egraph-nodes! [131] 42.7% match-e [117] 23.0% update-leader! [142] 11.6% for-loop [120] 9.4% substitute-e [135] 3.4% loop! [145] 3.4% mk-enode! [146] 3.2% reduce-to-single! [127] 1.7% ----------------------------------------------------------------------------------------- sidx->spoint [98] 100.0% [106] 14324(10.8%) 0(0.0%) binary-search ...rbie/develop/src/common.rkt:212:0 pred [118] 100.0% ----------------------------------------------------------------------------------------- atab-add-altn [101] 100.0% [107] 7232(5.5%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [132] 90.0% in-parallel [123] 5.1% for-loop [126] 5.0% ----------------------------------------------------------------------------------------- ??? [100] 100.0% [108] 4804(3.6%) 3776(2.9%) for-loop ...acket/contract/private/list.rkt:743:12 ??? [124] 7.6% for-loop [129] 7.0% ??? [121] 6.9% ----------------------------------------------------------------------------------------- sidx->spoint [98] 100.0% [109] 2808(2.1%) 0(0.0%) binary-search-floats ...velop/src/common.rkt:227:0 pred [118] 100.0% ----------------------------------------------------------------------------------------- for-loop [102] 100.0% [110] 2462(1.9%) 0(0.0%) for-loop ...e/develop/src/core/alt-table.rkt:80:53 loop [119] 100.0% ----------------------------------------------------------------------------------------- for-loop [102] 100.0% [111] 1772(1.3%) 0(0.0%) for-loop ...e/develop/src/core/alt-table.rkt:86:30 ??? [133] 100.0% ----------------------------------------------------------------------------------------- for-loop [102] 100.0% [112] 1656(1.3%) 0(0.0%) for-loop ...e/develop/src/core/alt-table.rkt:76:45 ??? [133] 100.0% ----------------------------------------------------------------------------------------- ??? [100] 47.9% ??? [122] 52.1% [113] 1390(1.1%) 332(0.3%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [122] 52.1% ??? [171] 24.0% ----------------------------------------------------------------------------------------- ??? [100] 100.0% [114] 360(0.3%) 0(0.0%) successfully-got-the-right-kind-of-function ...9:4 arity-checking-wrapper [125] 100.0% ----------------------------------------------------------------------------------------- loop [96] 100.0% [115] 358(0.3%) 0(0.0%) foldl ...et/collects/racket/private/list.rkt:229:4 merge2 [128] 100.0% ----------------------------------------------------------------------------------------- atab-add-altn [101] 100.0% [116] 332(0.3%) 0(0.0%) override-at-pnts ...p/src/core/alt-table.rkt:145:0 errors [132] 100.0% ----------------------------------------------------------------------------------------- apply-match [105] 8.9% for-loop [141] 25.7% for-loop [97] 65.5% [117] 29672(22.4%) 10214(7.7%) match-e ...herbie/develop/src/core/ematch.rkt:46:0 for-loop [130] 42.5% for-loop [141] 10.0% ??? [79] 6.7% variable? [134] 5.6% list-cartesian-product [144] 2.4% curry* [137] 1.8% custom-in-set [198] 0.4% ----------------------------------------------------------------------------------------- binary-search-floats [109] 16.4% binary-search [106] 83.6% [118] 17132(13.0%) 0(0.0%) pred ...herbie/develop/src/core/regimes.rkt:121:17 loop [56] 83.9% errors [132] 16.1% ----------------------------------------------------------------------------------------- for-loop [110] 100.0% [119] 2462(1.9%) 0(0.0%) loop ...ket/collects/racket/private/list.rkt:264:4 ??? [133] 100.0% ----------------------------------------------------------------------------------------- apply-match [105] 100.0% [120] 2006(1.5%) 0(0.0%) for-loop ...e/develop/src/core/simplify.rkt:143:10 merge-egraph-nodes! [131] 82.1% substitute-e [135] 17.9% ----------------------------------------------------------------------------------------- for-loop [108] 32.4% ??? [100] 67.6% [121] 1020(0.8%) 0(0.0%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 make-keyword-procedure [136] 100.0% ----------------------------------------------------------------------------------------- ??? [113] 50.0% ...velop/src/common.rkt:47:2 [72] 50.0% [122] 724(0.5%) 362(0.3%) ??? ...ects/racket/contract/private/list.rkt:342:4 ??? [113] 50.0% ??? [71] 25.0% ----------------------------------------------------------------------------------------- best-and-tied-at-points [107] 100.0% [123] 366(0.3%) 366(0.3%) in-parallel ...lects/racket/private/for.rkt:1141:2 ----------------------------------------------------------------------------------------- for-loop [108] 100.0% [124] 364(0.3%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:222:6 check-hash/c [138] 100.0% ----------------------------------------------------------------------------------------- successfully-got-the-right-kind-of-function [114]100.0% [125] 360(0.3%) 360(0.3%) arity-checking-wrapper ...w-higher-order.rkt:402:0 ----------------------------------------------------------------------------------------- best-and-tied-at-points [107] 100.0% [126] 360(0.3%) 360(0.3%) for-loop .../develop/src/core/alt-table.rkt:124:16 ----------------------------------------------------------------------------------------- apply-match [105] 100.0% [127] 360(0.3%) 0(0.0%) reduce-to-single! ...lop/src/core/egraph.rkt:324:0 filter-loop! [139] 100.0% ----------------------------------------------------------------------------------------- foldl [115] 100.0% [128] 358(0.3%) 358(0.3%) merge2 .../herbie/develop/src/core/ematch.rkt:31:0 ----------------------------------------------------------------------------------------- for-loop [108] 100.0% [129] 334(0.3%) 334(0.3%) for-loop ...racket/contract/private/hash.rkt:239:6 ----------------------------------------------------------------------------------------- match-e [117] 100.0% [130] 16898(12.8%) 5956(4.5%) for-loop ...rbie/develop/src/core/ematch.rkt:59:11 for-loop [141] 65.8% list-cartesian-product [144] 4.1% loop [96] 2.1% ----------------------------------------------------------------------------------------- merge-egraph-nodes! [131] 1.4% for-loop [147] 7.7% for-loop [120] 9.3% apply-match [105] 81.5% [131] 10718(8.1%) 0(0.0%) merge-egraph-nodes! ...p/src/core/egraph.rkt:152:0 update-leader! [142] 78.2% for-loop [147] 7.7% for-loop [148] 6.7% loop! [145] 6.0% merge-egraph-nodes! [131] 1.4% ----------------------------------------------------------------------------------------- override-at-pnts [116] 3.5% pred [118] 28.8% best-and-tied-at-points [107] 67.7% [132] 9604(7.3%) 0(0.0%) errors ...lies/herbie/develop/src/points.rkt:218:0 for-loop [143] 67.9% eval-prog [140] 32.1% ----------------------------------------------------------------------------------------- for-loop [112] 28.1% for-loop [111] 30.1% loop [119] 41.8% [133] 5890(4.5%) 0(0.0%) ??? ...s/herbie/develop/src/core/regimes.rkt:281:8 eval-prog [140] 88.3% ??? [151] 11.7% ----------------------------------------------------------------------------------------- match-e [117] 100.0% [134] 3898(2.9%) 0(0.0%) variable? ...e/develop/src/syntax/syntax.rkt:529:0 ??? [79] 100.0% ----------------------------------------------------------------------------------------- for-loop [120] 33.3% apply-match [105] 66.7% [135] 1082(0.8%) 0(0.0%) substitute-e ...e/develop/src/core/ematch.rkt:71:0 mk-enode! [146] 100.0% ----------------------------------------------------------------------------------------- ??? [121] 100.0% [136] 1020(0.8%) 1020(0.8%) make-keyword-procedure ...ket/private/kw.rkt:260:4 ----------------------------------------------------------------------------------------- match-e [117] 100.0% [137] 718(0.5%) 358(0.3%) curry* ...racket/collects/racket/function.rkt:44:2 procedure-arity [150] 50.1% ----------------------------------------------------------------------------------------- ??? [124] 100.0% [138] 364(0.3%) 0(0.0%) check-hash/c ...ket/contract/private/hash.rkt:83:0 flat-contract? [149] 100.0% ----------------------------------------------------------------------------------------- filter-loop! [139] 50.0% reduce-to-single! [127] 50.0% [139] 360(0.3%) 360(0.3%) filter-loop! ...e/develop/src/core/enode.rkt:114:2 filter-loop! [139] 50.0% ----------------------------------------------------------------------------------------- make-exacts* [68] 5.7% errors [132] 11.2% for-loop [57] 18.7% ??? [133] 18.9% loop [62] 45.5% [140] 27460(20.8%) 8104(6.1%) eval-prog ...herbie/develop/src/programs.rkt:149:0 hash-ref! [152] 43.3% f6 [29] 19.8% parse-app [155] 3.8% go [160] 1.2% ??? [161] 1.2% ??? [162] 1.2% ----------------------------------------------------------------------------------------- match-e [117] 28.4% for-loop [130] 71.6% [141] 16238(12.3%) 1422(1.1%) for-loop ...rbie/develop/src/core/ematch.rkt:65:37 match-e [117] 84.4% ??? [154] 9.1% ----------------------------------------------------------------------------------------- apply-match [105] 22.1% merge-egraph-nodes! [131] 77.9% [142] 11184(8.5%) 360(0.3%) update-leader! ...evelop/src/core/egraph.rkt:217:0 for-loop [153] 90.3% custom-set-union! [157] 6.4% ----------------------------------------------------------------------------------------- errors [132] 100.0% [143] 6518(4.9%) 0(0.0%) for-loop ...es/herbie/develop/src/points.rkt:221:4 ??? [151] 84.1% ulp-difference [158] 10.4% ->flonum [168] 5.5% ----------------------------------------------------------------------------------------- list-cartesian-product [144] 8.5% match-e [117] 42.9% for-loop [130] 48.6% [144] 2108(1.6%) 2108(1.6%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [144] 8.5% ----------------------------------------------------------------------------------------- merge-egraph-nodes! [131] 21.4% apply-match [105] 35.9% loop [96] 42.8% [145] 2008(1.5%) 0(0.0%) loop! ...s/herbie/develop/src/core/enode.rkt:163:2 loop [96] 64.1% custom-set-union [156] 35.9% ----------------------------------------------------------------------------------------- apply-match [105] 38.7% substitute-e [135] 61.3% [146] 1766(1.3%) 358(0.3%) mk-enode! ...bie/develop/src/core/egraph.rkt:101:0 hash-has-key? [91] 59.1% new-enode [159] 20.6% ----------------------------------------------------------------------------------------- merge-egraph-nodes! [131] 100.0% [147] 1644(1.2%) 0(0.0%) for-loop ...bie/develop/src/core/egraph.rkt:200:10 merge-egraph-nodes! [131] 100.0% ----------------------------------------------------------------------------------------- merge-egraph-nodes! [131] 100.0% [148] 718(0.5%) 718(0.5%) for-loop ...rbie/develop/src/core/egraph.rkt:232:6 ----------------------------------------------------------------------------------------- check-hash/c [138] 100.0% [149] 364(0.3%) 364(0.3%) flat-contract? .../contract/private/guts.rkt:111:0 ----------------------------------------------------------------------------------------- curry* [137] 100.0% [150] 360(0.3%) 360(0.3%) procedure-arity ...ket/private/norm-arity.rkt:7:27 ----------------------------------------------------------------------------------------- ??? [133] 2.7% map [80] 4.2% loop [82] 5.3% for-loop [143] 21.2% loop [96] 66.6% [151] 25790(19.5%) 0(0.0%) ??? ...tlies/herbie/develop/src/programs.rkt:155:4 ??? [163] 79.3% ??? [166] 18.2% ->flonum [168] 2.5% ----------------------------------------------------------------------------------------- for-loop [103] 0.3% compile [54] 0.5% ??? [4] 1.6% for-loop [26] 2.6% for-loop [17] 2.7% ??? [167] 5.0% loop [81] 5.0% for-loop [15] 6.7% loop [96] 31.4% eval-prog [140] 40.0% [152] 16668(12.6%) 1006(0.8%) hash-ref! ...racket/private/more-scheme.rkt:373:13 bigfloat-hash [164] 38.0% ??? [4] 33.0% ??? [5] 7.0% ??? [167] 5.0% simplify [25] 4.4% ??? [7] 2.7% parse-loop12 [92] 2.6% ??? [6] 2.6% f6 [29] 0.8% ??? [10] 0.3% ??? [9] 0.3% ----------------------------------------------------------------------------------------- update-leader! [142] 100.0% [153] 10104(7.6%) 364(0.3%) for-loop ...rbie/develop/src/core/egraph.rkt:222:6 for-loop [165] 96.4% ----------------------------------------------------------------------------------------- for-loop [141] 100.0% [154] 1482(1.1%) 1126(0.9%) ??? ...ies/herbie/develop/src/core/ematch.rkt:50:5 for-loop [173] 24.0% ----------------------------------------------------------------------------------------- eval-prog [140] 100.0% [155] 1046(0.8%) 688(0.5%) parse-app .../collects/racket/private/kw.rkt:951:2 loop [172] 34.2% ----------------------------------------------------------------------------------------- loop! [145] 100.0% [156] 720(0.5%) 0(0.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [169] 100.0% ----------------------------------------------------------------------------------------- update-leader! [142] 100.0% [157] 720(0.5%) 0(0.0%) custom-set-union! ...t/private/set-types.rkt:245:0 for-loop [170] 100.0% ----------------------------------------------------------------------------------------- for-loop [143] 100.0% [158] 678(0.5%) 318(0.2%) ulp-difference ...erbie/develop/src/float.rkt:19:0 ??? [183] 53.1% ----------------------------------------------------------------------------------------- mk-enode! [146] 100.0% [159] 364(0.3%) 364(0.3%) new-enode ...erbie/develop/src/core/enode.rkt:68:0 ----------------------------------------------------------------------------------------- eval-prog [140] 100.0% [160] 330(0.2%) 0(0.0%) go .../collects/racket/private/qq-and-or.rkt:50:20 loop [174] 100.0% ----------------------------------------------------------------------------------------- eval-prog [140] 100.0% [161] 326(0.2%) 0(0.0%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 ??? [175] 100.0% ----------------------------------------------------------------------------------------- eval-prog [140] 100.0% [162] 322(0.2%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:346:33 ??? [171] 100.0% ----------------------------------------------------------------------------------------- ??? [151] 100.0% [163] 20448(15.5%) 6252(4.7%) ??? ...acket/collects/racket/private/kw.rkt:444:14 ??? [176] 52.4% ??? [181] 8.8% ??? [182] 6.5% ----------------------------------------------------------------------------------------- hash-ref! [152] 100.0% [164] 11246(8.5%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 bfcanonicalize [178] 80.3% sig+exp->bigfloat [180] 19.7% ----------------------------------------------------------------------------------------- for-loop [153] 100.0% [165] 9740(7.4%) 0(0.0%) for-loop ...rbie/develop/src/core/egraph.rkt:223:8 hash-update! [177] 100.0% ----------------------------------------------------------------------------------------- ??? [63] 7.2% ??? [151] 92.8% [166] 5056(3.8%) 1916(1.4%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [179] 54.9% loop [184] 7.2% ----------------------------------------------------------------------------------------- hash-ref! [152] 100.0% [167] 3836(2.9%) 0(0.0%) ??? ...es/herbie/develop/src/core/taylor.rkt:43:15 hash-ref! [152] 100.0% ----------------------------------------------------------------------------------------- for-loop [143] 15.3% ??? [63] 27.1% ??? [151] 27.7% loop [96] 29.8% [168] 2350(1.8%) 1372(1.0%) ->flonum ...s/herbie/develop/src/programs.rkt:37:0 ??? [183] 27.7% return/no-unsupplied [187] 13.9% ----------------------------------------------------------------------------------------- custom-set-union [156] 100.0% [169] 720(0.5%) 720(0.5%) for-loop ...cts/racket/private/set-types.rkt:152:2 ----------------------------------------------------------------------------------------- custom-set-union! [157] 100.0% [170] 720(0.5%) 720(0.5%) for-loop ...cts/racket/private/set-types.rkt:253:4 ----------------------------------------------------------------------------------------- ??? [162] 49.1% ??? [113] 50.9% [171] 656(0.5%) 334(0.3%) ??? ...ects/racket/contract/private/prop.rkt:493:4 ??? [185] 49.1% ----------------------------------------------------------------------------------------- parse-app [155] 100.0% [172] 358(0.3%) 358(0.3%) loop .../collects/racket/private/stxcase.rkt:112:7 ----------------------------------------------------------------------------------------- ??? [154] 100.0% [173] 356(0.3%) 0(0.0%) for-loop ...erbie/develop/src/core/ematch.rkt:51:7 ??? [79] 100.0% ----------------------------------------------------------------------------------------- go [160] 100.0% [174] 330(0.2%) 330(0.2%) loop ...llects/racket/private/qq-and-or.rkt:101:61 ----------------------------------------------------------------------------------------- ??? [161] 100.0% [175] 326(0.2%) 326(0.2%) ??? ...ollects/racket/private/qq-and-or.rkt:164:21 ----------------------------------------------------------------------------------------- ??? [163] 100.0% [176] 10724(8.1%) 9048(6.8%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfexp [188] 8.9% bfdiv [189] 6.7% ----------------------------------------------------------------------------------------- for-loop [165] 100.0% [177] 9740(7.4%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [186] 100.0% ----------------------------------------------------------------------------------------- bigfloat-hash [164] 100.0% [178] 9026(6.8%) 9026(6.8%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 ----------------------------------------------------------------------------------------- ??? [166] 100.0% [179] 2774(2.1%) 2086(1.6%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [194] 24.8% ----------------------------------------------------------------------------------------- bigfloat-hash [164] 100.0% [180] 2220(1.7%) 1864(1.4%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 integer->mpz [191] 16.0% ----------------------------------------------------------------------------------------- ??? [163] 100.0% [181] 1794(1.4%) 1460(1.1%) ??? ...herbie/develop/src/syntax/syntax.rkt:118:17 return/no-unsupplied [187] 18.6% ----------------------------------------------------------------------------------------- ??? [163] 100.0% [182] 1320(1.0%) 1320(1.0%) ??? ...rivate/unconstrained-domain-arrow.rkt:40:13 ----------------------------------------------------------------------------------------- ulp-difference [158] 35.6% ->flonum [168] 64.4% [183] 1012(0.8%) 652(0.5%) ??? ...racket/collects/racket/private/kw.rkt:761:9 ??? [190] 35.6% ----------------------------------------------------------------------------------------- ??? [166] 100.0% [184] 366(0.3%) 366(0.3%) loop ...h-lib/math/private/bigfloat/mpfr.rkt:435:9 ----------------------------------------------------------------------------------------- ??? [171] 100.0% [185] 322(0.2%) 0(0.0%) ??? ...lects/racket/contract/private/orc.rkt:83:14 ??? [192] 100.0% ----------------------------------------------------------------------------------------- hash-update! [177] 100.0% [186] 9740(7.4%) 0(0.0%) ??? ...s/herbie/develop/src/core/egraph.rkt:225:24 for-loop [193] 96.3% make-sequence [195] 3.7% ----------------------------------------------------------------------------------------- ->flonum [168] 32.7% ??? [181] 33.5% ??? [83] 33.7% [187] 996(0.8%) 996(0.8%) return/no-unsupplied ...ct/private/arr-i.rkt:533:0 ----------------------------------------------------------------------------------------- ??? [176] 100.0% [188] 958(0.7%) 958(0.7%) bfexp ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ----------------------------------------------------------------------------------------- ??? [176] 100.0% [189] 718(0.5%) 0(0.0%) bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [194] 100.0% ----------------------------------------------------------------------------------------- ??? [183] 100.0% [190] 360(0.3%) 360(0.3%) ??? ...s/racket/contract/private/arr-i.rkt:1233:27 ----------------------------------------------------------------------------------------- sig+exp->bigfloat [180] 100.0% [191] 356(0.3%) 356(0.3%) integer->mpz ...math/private/bigfloat/gmp.rkt:87:0 ----------------------------------------------------------------------------------------- ??? [185] 100.0% [192] 322(0.2%) 322(0.2%) ??? ...ects/racket/contract/private/list.rkt:141:5 ----------------------------------------------------------------------------------------- ??? [186] 100.0% [193] 9382(7.1%) 7998(6.0%) for-loop ...bie/develop/src/core/egraph.rkt:226:26 update-en-expr [196] 14.8% ----------------------------------------------------------------------------------------- real->bigfloat [179] 48.9% bfdiv [189] 51.1% [194] 1406(1.1%) 1406(1.1%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------------------------- ??? [186] 100.0% [195] 358(0.3%) 0(0.0%) make-sequence ...ects/racket/private/for.rkt:509:2 ??? [197] 100.0% ----------------------------------------------------------------------------------------- for-loop [193] 100.0% [196] 1384(1.0%) 1384(1.0%) update-en-expr ...evelop/src/core/egraph.rkt:211:0 ----------------------------------------------------------------------------------------- make-sequence [195] 100.0% [197] 358(0.3%) 0(0.0%) ??? ...acket/collects/racket/private/for.rkt:429:7 custom-in-set [198] 100.0% ----------------------------------------------------------------------------------------- match-e [117] 48.1% ??? [197] 51.9% [198] 690(0.5%) 690(0.5%) custom-in-set ...acket/private/set-types.rkt:577:0 -----------------------------------------------------------------------------------------