Profiling results ----------------- Total cpu time observed: 237648ms (out of 238656ms) Number of samples taken: 709 (once every 335ms) (Hiding functions with self<1.0% and local<2.0%: 9 of 210 hidden) =========================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee =========================================================================== ??? [52] 100.0% [1] 204916(86.2%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [13] 100.0% --------------------------------------------------------------------------- ??? [52] 100.0% [2] 196606(82.7%) 0(0.0%) run-improve50 ...p-simplify/src/mainloop.rkt:234:0 for-loop [15] 91.6% get-final-combination [16] 8.4% --------------------------------------------------------------------------- ??? [154] 100.0% [3] 183538(77.2%) 0(0.0%) iterate-egraph!13 ...y/src/core/simplify.rkt:105:0 one-iter [14] 98.2% map-enodes [18] 1.6% debug7 [179] 0.2% --------------------------------------------------------------------------- ??? [154] 100.0% [4] 13976(5.9%) 0(0.0%) loop ...ackup-simplify/src/core/simplify.rkt:237:2 pass [17] 100.0% --------------------------------------------------------------------------- substitute-e [46] 22.5% match-e [31] 77.5% [5] 5478(2.3%) 0(0.0%) variable? ...-simplify/src/syntax/syntax.rkt:665:0 ??? [44] 100.0% --------------------------------------------------------------------------- copying-mergesort [139] 100.0% [6] 2844(1.2%) 0(0.0%) jloop ...t/collects/racket/private/sort.rkt:121:23 ??? [148] 100.0% --------------------------------------------------------------------------- for-loop [132] 32.3% loop [100] 67.7% [7] 948(0.4%) 0(0.0%) ??? ...-backup-simplify/src/core/regimes.rkt:194:2 ??? [148] 100.0% --------------------------------------------------------------------------- loop [100] 100.0% [8] 346(0.1%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [158] 100.0% --------------------------------------------------------------------------- hash-ref! [158] 100.0% [9] 328(0.1%) 0(0.0%) ??? ...e-backup-simplify/src/core/taylor.rkt:68:15 ??? [151] 100.0% --------------------------------------------------------------------------- ??? [151] 100.0% [10] 328(0.1%) 0(0.0%) approximate9 ...-simplify/src/core/taylor.rkt:13:0 loop [19] 100.0% --------------------------------------------------------------------------- hash-ref! [158] 100.0% [11] 328(0.1%) 0(0.0%) ??? ...-backup-simplify/src/core/taylor.rkt:382:33 for-loop [21] 100.0% --------------------------------------------------------------------------- hash-ref! [158] 100.0% [12] 328(0.1%) 0(0.0%) ??? ...-backup-simplify/src/core/taylor.rkt:336:23 for-loop [20] 100.0% --------------------------------------------------------------------------- profile-thunk16 [1] 99.9% [13] 205200(86.3%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [52] 100.0% --------------------------------------------------------------------------- iterate-egraph!13 [3] 100.0% [14] 180174(75.8%) 4002(1.7%) one-iter ...p-simplify/src/core/simplify.rkt:116:0 for-loop [23] 82.4% for-loop [24] 14.8% filter [198] 0.2% --------------------------------------------------------------------------- run-improve50 [2] 100.0% [15] 180108(75.8%) 0(0.0%) for-loop ...ackup-simplify/src/mainloop.rkt:249:10 run-iter! [22] 100.0% --------------------------------------------------------------------------- run-improve50 [2] 100.0% [16] 16498(6.9%) 0(0.0%) get-final-combination ...fy/src/mainloop.rkt:264:0 split-table [25] 96.4% extract-alt [27] 3.6% --------------------------------------------------------------------------- loop [4] 100.0% [17] 13976(5.9%) 0(0.0%) pass ...ackup-simplify/src/core/simplify.rkt:227:2 for-loop [26] 95.4% for-loop [28] 2.6% --------------------------------------------------------------------------- iterate-egraph!13 [3] 100.0% [18] 3008(1.3%) 0(0.0%) map-enodes ...p-simplify/src/core/egraph.rkt:140:0 loop [100] 88.2% for-loop [111] 11.8% --------------------------------------------------------------------------- approximate9 [10] 100.0% [19] 328(0.1%) 0(0.0%) loop ...e-backup-simplify/src/core/taylor.rkt:88:4 hash-ref! [158] 100.0% --------------------------------------------------------------------------- ??? [12] 100.0% [20] 328(0.1%) 0(0.0%) for-loop ...up-simplify/src/core/taylor.rkt:339:27 hash-ref! [158] 100.0% --------------------------------------------------------------------------- ??? [11] 100.0% [21] 328(0.1%) 0(0.0%) for-loop ...up-simplify/src/core/taylor.rkt:388:39 hash-ref! [158] 100.0% --------------------------------------------------------------------------- for-loop [15] 100.0% [22] 180108(75.8%) 0(0.0%) run-iter! ...ackup-simplify/src/mainloop.rkt:215:0 simplify! [29] 92.6% finalize-iter! [34] 5.4% gen-rewrites! [36] 0.7% choose-best-alt! [37] 0.5% localize-error [38] 0.4% gen-series! [39] 0.4% --------------------------------------------------------------------------- one-iter [14] 100.0% [23] 148454(62.5%) 358(0.2%) for-loop ...p-simplify/src/core/simplify.rkt:166:2 for-loop [30] 87.0% match-e [31] 12.4% update-leader! [55] 0.2% --------------------------------------------------------------------------- for-loop [24] 46.2% one-iter [14] 53.8% [24] 26704(11.2%) 7304(3.1%) for-loop ...-simplify/src/core/simplify.rkt:126:12 for-loop [24] 46.2% match-e [31] 36.3% --------------------------------------------------------------------------- get-final-combination [16] 100.0% [25] 15902(6.7%) 0(0.0%) split-table ...-backup-simplify/src/glue.rkt:162:0 f176 [32] 100.0% --------------------------------------------------------------------------- pass [17] 100.0% [26] 13340(5.6%) 0(0.0%) for-loop ...-simplify/src/core/simplify.rkt:230:29 argmin [33] 77.9% loop [35] 19.3% for-loop [40] 2.8% --------------------------------------------------------------------------- get-final-combination [16] 100.0% [27] 596(0.3%) 0(0.0%) extract-alt ...e-backup-simplify/src/glue.rkt:55:0 loop [164] 51.3% argmins [41] 48.7% --------------------------------------------------------------------------- pass [17] 100.0% [28] 360(0.2%) 360(0.2%) for-loop ...p-simplify/src/core/simplify.rkt:210:2 --------------------------------------------------------------------------- run-iter! [22] 100.0% [29] 166766(70.2%) 0(0.0%) simplify! ...ackup-simplify/src/mainloop.rkt:155:0 for-loop [42] 100.0% --------------------------------------------------------------------------- for-loop [23] 100.0% [30] 129094(54.3%) 638(0.3%) for-loop ...-simplify/src/core/simplify.rkt:148:10 merge-egraph-nodes! [43] 31.5% loop! [106] 24.0% list-member? [162] 17.5% mk-enode! [53] 16.4% substitute-e [46] 10.1% --------------------------------------------------------------------------- for-loop [54] 29.3% for-loop [23] 30.3% for-loop [24] 40.5% [31] 37736(15.9%) 8582(3.6%) match-e ...ackup-simplify/src/core/ematch.rkt:46:0 for-loop [45] 54.6% for-loop [54] 8.0% ??? [44] 5.3% variable? [5] 4.3% list-cartesian-product [60] 3.2% loop [100] 1.8% --------------------------------------------------------------------------- map [51] 0.9% simplify [169] 0.9% eval-prog [138] 1.2% for-loop [98] 1.9% rewriter [72] 2.0% eval-const-expr [126] 2.0% f176 [32] 5.2% split-table [25] 86.0% [32] 17948(7.6%) 0(0.0%) f176 .../collects/racket/match/compiler.rkt:507:40 loop [100] 76.4% option-on-expr [107] 9.6% f176 [32] 5.2% ??? [154] 4.9% map [51] 1.7% ??? [151] 1.2% ??? [44] 0.9% --------------------------------------------------------------------------- for-loop [26] 100.0% [33] 10394(4.4%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 for-loop [47] 87.4% expression-cost [49] 12.6% --------------------------------------------------------------------------- run-iter! [22] 100.0% [34] 9770(4.1%) 0(0.0%) finalize-iter! ...-simplify/src/mainloop.rkt:169:0 ??? [44] 100.0% --------------------------------------------------------------------------- for-loop [26] 100.0% [35] 2578(1.1%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 for-loop [47] 100.0% --------------------------------------------------------------------------- run-iter! [22] 100.0% [36] 1340(0.6%) 0(0.0%) gen-rewrites! ...p-simplify/src/mainloop.rkt:142:0 for-loop [48] 100.0% --------------------------------------------------------------------------- run-iter! [22] 100.0% [37] 940(0.4%) 0(0.0%) choose-best-alt! ...implify/src/mainloop.rkt:115:0 ??? [44] 100.0% --------------------------------------------------------------------------- run-iter! [22] 100.0% [38] 654(0.3%) 0(0.0%) localize-error ...plify/src/core/localize.rkt:47:0 hash-ref! [158] 100.0% --------------------------------------------------------------------------- run-iter! [22] 100.0% [39] 638(0.3%) 0(0.0%) gen-series! ...kup-simplify/src/mainloop.rkt:129:0 for-loop [50] 100.0% --------------------------------------------------------------------------- for-loop [26] 100.0% [40] 368(0.2%) 368(0.2%) for-loop ...-simplify/src/core/simplify.rkt:217:13 --------------------------------------------------------------------------- extract-alt [27] 100.0% [41] 290(0.1%) 0(0.0%) argmins ...ve-backup-simplify/src/common.rkt:152:0 composed [178] 100.0% --------------------------------------------------------------------------- simplify! [29] 100.0% [42] 166766(70.2%) 0(0.0%) for-loop ...backup-simplify/src/mainloop.rkt:159:6 ??? [52] 99.8% debug-print [66] 0.2% --------------------------------------------------------------------------- merge-egraph-nodes! [43] 6.1% for-loop [56] 14.4% for-loop [30] 79.4% [43] 40604(17.1%) 1344(0.6%) merge-egraph-nodes! ...y/src/core/egraph.rkt:153:0 update-leader! [55] 27.1% loop! [106] 24.1% for-loop [56] 18.8% for-loop [59] 16.5% merge-egraph-nodes! [43] 6.1% enode-merge! [61] 4.0% --------------------------------------------------------------------------- ??? [192] 1.2% f176 [32] 1.3% debug7 [179] 1.3% substitute-e [46] 2.4% choose-best-alt! [37] 3.5% get-sigs [92] 13.9% match-e [31] 18.8% variable? [5] 20.7% finalize-iter! [34] 36.8% [44] 26522(11.2%) 9152(3.9%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [57] 36.8% hash-has-key? [58] 23.8% ??? [64] 3.5% --------------------------------------------------------------------------- match-e [31] 100.0% [45] 25490(10.7%) 7894(3.3%) for-loop ...kup-simplify/src/core/ematch.rkt:59:11 for-loop [54] 55.3% list-cartesian-product [60] 13.2% loop [100] 10.2% curry* [67] 0.6% --------------------------------------------------------------------------- substitute-e [46] 7.0% for-loop [30] 93.0% [46] 13062(5.5%) 358(0.2%) substitute-e ...-simplify/src/core/ematch.rkt:71:0 mk-enode! [53] 83.0% substitute-e [46] 7.0% ??? [44] 3.7% variable? [5] 3.6% --------------------------------------------------------------------------- loop [35] 22.1% argmin [33] 77.9% [47] 11658(4.9%) 324(0.1%) for-loop ...backup-simplify/src/programs.rkt:210:2 ??? [154] 74.9% ...plify/src/common.rkt:47:2 [104] 22.3% --------------------------------------------------------------------------- gen-rewrites! [36] 100.0% [48] 1340(0.6%) 0(0.0%) for-loop ...ackup-simplify/src/mainloop.rkt:147:11 ??? [62] 100.0% --------------------------------------------------------------------------- argmin [33] 100.0% [49] 1314(0.6%) 0(0.0%) expression-cost ...simplify/src/programs.rkt:209:0 compile [63] 100.0% --------------------------------------------------------------------------- gen-series! [39] 100.0% [50] 638(0.3%) 0(0.0%) for-loop ...backup-simplify/src/mainloop.rkt:135:7 taylor-alt [65] 100.0% --------------------------------------------------------------------------- f176 [32] 100.0% [51] 310(0.1%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:20:13 f176 [32] 50.0% parse-loop12 [168] 50.0% --------------------------------------------------------------------------- for-loop [42] 23.5% run [13] 31.8% [52] 235998(99.3%) 284(0.1%) ??? ...lects/racket/private/more-scheme.rkt:261:28 ??? [154] 36.4% profile-thunk16 [1] 31.7% run-improve50 [2] 30.0% prepare-points [71] 1.9% --------------------------------------------------------------------------- mk-enode-rec! [182] 1.0% substitute-e [46] 33.5% for-loop [30] 65.5% [53] 32398(13.6%) 1988(0.8%) mk-enode! ...up-simplify/src/core/egraph.rkt:102:0 new-enode [68] 91.9% hash-has-key? [58] 2.0% --------------------------------------------------------------------------- match-e [31] 22.7% for-loop [45] 77.3% [54] 21784(9.2%) 1382(0.6%) for-loop ...kup-simplify/src/core/ematch.rkt:65:37 match-e [31] 91.5% ??? [75] 3.0% --------------------------------------------------------------------------- for-loop [23] 2.1% merge-egraph-nodes! [43] 97.9% [55] 15686(6.6%) 1060(0.4%) update-leader! ...mplify/src/core/egraph.rkt:218:0 for-loop [69] 87.1% custom-set-union! [78] 4.0% make-sequence [115] 2.2% --------------------------------------------------------------------------- merge-egraph-nodes! [43] 100.0% [56] 13152(5.5%) 0(0.0%) for-loop ...up-simplify/src/core/egraph.rkt:201:10 merge-egraph-nodes! [43] 86.5% loop! [106] 13.5% --------------------------------------------------------------------------- ??? [44] 100.0% [57] 9770(4.1%) 0(0.0%) for-loop ...p-simplify/src/core/alt-table.rkt:51:2 atab-add-altn [70] 100.0% --------------------------------------------------------------------------- mk-enode! [53] 9.3% ??? [44] 90.7% [58] 6954(2.9%) 1982(0.8%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ??? [163] 58.0% ??? [74] 13.5% --------------------------------------------------------------------------- merge-egraph-nodes! [43] 100.0% [59] 6708(2.8%) 5392(2.3%) for-loop ...kup-simplify/src/core/egraph.rkt:233:6 update-en-expr [118] 19.6% --------------------------------------------------------------------------- match-e [31] 25.3% list-cartesian-product [60] 28.4% for-loop [45] 46.4% [60] 5400(2.3%) 5076(2.1%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [60] 28.4% for-loop [80] 3.0% --------------------------------------------------------------------------- merge-egraph-nodes! [43] 100.0% [61] 1622(0.7%) 0(0.0%) enode-merge! ...-simplify/src/core/enode.rkt:129:0 adopt-enode! [73] 61.5% custom-set-intersect! [77] 38.5% --------------------------------------------------------------------------- for-loop [48] 100.0% [62] 1340(0.6%) 0(0.0%) ??? ...ve-backup-simplify/src/alternative.rkt:88:0 rewriter [72] 100.0% --------------------------------------------------------------------------- expression-cost [49] 100.0% [63] 1314(0.6%) 0(0.0%) compile ...-backup-simplify/src/programs.rkt:186:0 hash-ref! [158] 100.0% --------------------------------------------------------------------------- ??? [44] 100.0% [64] 940(0.4%) 0(0.0%) ??? ...backup-simplify/src/core/alt-table.rkt:54:0 ??? [151] 100.0% --------------------------------------------------------------------------- for-loop [50] 100.0% [65] 638(0.3%) 0(0.0%) taylor-alt ...e-backup-simplify/src/glue.rkt:134:0 for-loop [76] 100.0% --------------------------------------------------------------------------- for-loop [42] 100.0% [66] 348(0.1%) 0(0.0%) debug-print ...backup-simplify/src/debug.rkt:107:0 for-loop [79] 100.0% --------------------------------------------------------------------------- for-loop [45] 100.0% [67] 310(0.1%) 0(0.0%) curry* ...racket/collects/racket/function.rkt:44:2 procedure-arity [81] 100.0% --------------------------------------------------------------------------- mk-enode! [53] 100.0% [68] 29760(12.5%) 356(0.1%) new-enode ...ckup-simplify/src/core/enode.rkt:97:0 type-of-enode-expr [82] 98.8% --------------------------------------------------------------------------- update-leader! [55] 100.0% [69] 13658(5.7%) 0(0.0%) for-loop ...kup-simplify/src/core/egraph.rkt:223:6 for-loop [83] 100.0% --------------------------------------------------------------------------- for-loop [57] 100.0% [70] 9770(4.1%) 0(0.0%) atab-add-altn ...lify/src/core/alt-table.rkt:208:0 best-and-tied-at-points [84] 93.4% override-at-pnts [87] 6.6% --------------------------------------------------------------------------- ??? [52] 100.0% [71] 8638(3.6%) 0(0.0%) prepare-points ...up-simplify/src/points.rkt:214:0 loop [95] 37.8% loop [85] 29.9% make-exacts* [96] 29.0% for-loop [91] 3.3% --------------------------------------------------------------------------- ??? [62] 41.2% matcher [97] 58.8% [72] 1340(0.6%) 0(0.0%) rewriter ...up-simplify/src/core/matcher.rkt:131:2 for-loop [86] 58.8% f176 [32] 17.6% expression->type [89] 12.7% *rules* [90] 10.9% --------------------------------------------------------------------------- enode-merge! [61] 100.0% [73] 998(0.4%) 0(0.0%) adopt-enode! ...-simplify/src/core/enode.rkt:105:0 custom-set-union [116] 100.0% --------------------------------------------------------------------------- hash-has-key? [58] 100.0% [74] 942(0.4%) 942(0.4%) ??? ...ects/racket/contract/private/hash.rkt:245:7 --------------------------------------------------------------------------- for-loop [54] 100.0% [75] 654(0.3%) 654(0.3%) ??? ...ve-backup-simplify/src/core/ematch.rkt:50:5 --------------------------------------------------------------------------- taylor-alt [65] 100.0% [76] 638(0.3%) 0(0.0%) for-loop ...ove-backup-simplify/src/glue.rkt:139:6 ??? [151] 100.0% --------------------------------------------------------------------------- enode-merge! [61] 100.0% [77] 624(0.3%) 624(0.3%) custom-set-intersect! ...ivate/set-types.rkt:269:0 --------------------------------------------------------------------------- update-leader! [55] 100.0% [78] 622(0.3%) 0(0.0%) custom-set-union! ...t/private/set-types.rkt:245:0 for-loop [88] 100.0% --------------------------------------------------------------------------- debug-print [66] 100.0% [79] 348(0.1%) 348(0.1%) for-loop ...ve-backup-simplify/src/debug.rkt:113:2 --------------------------------------------------------------------------- list-cartesian-product [60] 100.0% [80] 324(0.1%) 324(0.1%) for-loop ...ckup-simplify/src/core/ematch.rkt:24:8 --------------------------------------------------------------------------- curry* [67] 100.0% [81] 310(0.1%) 310(0.1%) procedure-arity ...ket/private/norm-arity.rkt:7:27 --------------------------------------------------------------------------- new-enode [68] 100.0% [82] 29404(12.4%) 0(0.0%) type-of-enode-expr ...lify/src/core/enode.rkt:68:0 get-sigs [92] 100.0% --------------------------------------------------------------------------- for-loop [69] 100.0% [83] 13658(5.7%) 336(0.1%) for-loop ...kup-simplify/src/core/egraph.rkt:224:8 hash-update! [94] 97.5% --------------------------------------------------------------------------- atab-add-altn [70] 100.0% [84] 9128(3.8%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [93] 100.0% --------------------------------------------------------------------------- prepare-points [71] 100.0% [85] 2582(1.1%) 0(0.0%) loop ...emove-backup-simplify/src/points.rkt:158:2 loop [95] 69.2% make-exacts* [96] 30.8% --------------------------------------------------------------------------- rewriter [72] 100.0% [86] 1340(0.6%) 0(0.0%) for-loop ...p-simplify/src/core/matcher.rkt:134:10 matcher [97] 100.0% --------------------------------------------------------------------------- atab-add-altn [70] 100.0% [87] 642(0.3%) 0(0.0%) override-at-pnts ...y/src/core/alt-table.rkt:145:0 errors [93] 100.0% --------------------------------------------------------------------------- custom-set-union! [78] 100.0% [88] 622(0.3%) 622(0.3%) for-loop ...cts/racket/private/set-types.rkt:253:4 --------------------------------------------------------------------------- rewriter [72] 100.0% [89] 340(0.1%) 0(0.0%) expression->type ...mplify/src/type-check.rkt:45:0 for-loop [98] 100.0% --------------------------------------------------------------------------- rewriter [72] 100.0% [90] 292(0.1%) 0(0.0%) *rules* ...kup-simplify/src/syntax/rules.rkt:565:0 for-loop [181] 100.0% --------------------------------------------------------------------------- prepare-points [71] 100.0% [91] 284(0.1%) 0(0.0%) for-loop ...-backup-simplify/src/points.rkt:255:26 ??? [99] 100.0% --------------------------------------------------------------------------- type-of-enode-expr [82] 100.0% [92] 29404(12.4%) 316(0.1%) get-sigs ...backup-simplify/src/type-check.rkt:5:0 ??? [103] 38.9% ??? [154] 35.3% ??? [44] 12.6% ...plify/src/common.rkt:47:2 [104] 12.2% --------------------------------------------------------------------------- override-at-pnts [87] 3.7% option-on-expr [107] 7.3% composed [178] 8.8% loop [100] 27.6% best-and-tied-at-points [84] 52.6% [93] 17370(7.3%) 0(0.0%) errors ...ove-backup-simplify/src/points.rkt:271:0 for-loop [101] 88.7% eval-prog [138] 11.3% --------------------------------------------------------------------------- for-loop [83] 100.0% [94] 13322(5.6%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [102] 100.0% --------------------------------------------------------------------------- loop [85] 35.4% prepare-points [71] 64.6% [95] 5056(2.1%) 0(0.0%) loop ...emove-backup-simplify/src/points.rkt:141:4 loop [100] 100.0% --------------------------------------------------------------------------- loop [85] 24.1% prepare-points [71] 75.9% [96] 3298(1.4%) 0(0.0%) make-exacts* ...ckup-simplify/src/points.rkt:138:0 loop [100] 100.0% --------------------------------------------------------------------------- matcher [97] 13.2% for-loop [105] 36.8% for-loop [86] 50.0% [97] 1340(0.6%) 0(0.0%) matcher ...kup-simplify/src/core/matcher.rkt:167:2 rewriter [72] 50.0% for-loop [105] 36.8% matcher [97] 13.2% --------------------------------------------------------------------------- expression->type [89] 100.0% [98] 340(0.1%) 0(0.0%) for-loop ...ackup-simplify/src/type-check.rkt:52:5 f176 [32] 100.0% --------------------------------------------------------------------------- for-loop [91] 100.0% [99] 284(0.1%) 284(0.1%) ??? ...remove-backup-simplify/src/points.rkt:230:7 --------------------------------------------------------------------------- make-exacts* [96] 0.0% parse-loop12 [168] 0.0% loop [95] 0.0% match-e [31] 0.9% map-enodes [18] 1.1% for-loop [45] 1.8% option-on-expr [107] 3.4% loop! [106] 6.4% f176 [32] 14.9% loop [100] 71.4% [100] 57310(24.1%) 3578(1.5%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [100] 71.4% option-on-expr [107] 14.9% loop! [106] 6.2% errors [93] 3.4% for-loop [111] 1.1% foldl [114] 0.1% ??? [148] 0.1% ??? [7] 0.0% ??? [8] 0.0% ??? [156] 0.0% ??? [151] 0.0% curried [146] 0.0% --------------------------------------------------------------------------- errors [93] 100.0% [101] 15406(6.5%) 626(0.3%) for-loop ...e-backup-simplify/src/points.rkt:274:4 ??? [148] 93.9% ulp-difference [187] 2.0% --------------------------------------------------------------------------- hash-update! [94] 100.0% [102] 13322(5.6%) 0(0.0%) ??? ...-backup-simplify/src/core/egraph.rkt:226:24 for-loop [108] 97.7% make-sequence [115] 2.3% --------------------------------------------------------------------------- get-sigs [92] 100.0% [103] 11446(4.8%) 0(0.0%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 ??? [109] 56.1% for-loop [110] 37.8% get/build-late-neg-projection [140] 6.0% --------------------------------------------------------------------------- ??? [151] 5.1% for-loop [47] 40.0% get-sigs [92] 54.9% [104] 6508(2.7%) 1920(0.8%) ...plify/src/common.rkt:47:2 ...e/arr-i.rkt:906:19 ??? [112] 41.1% ??? [113] 29.4% --------------------------------------------------------------------------- matcher [97] 100.0% [105] 1340(0.6%) 0(0.0%) for-loop ...p-simplify/src/core/matcher.rkt:183:21 matcher [97] 100.0% --------------------------------------------------------------------------- for-loop [56] 2.3% merge-egraph-nodes! [43] 21.2% loop [100] 29.2% for-loop [30] 47.3% [106] 46586(19.6%) 7404(3.1%) loop! ...-backup-simplify/src/core/enode.rkt:192:2 custom-set-union [116] 40.2% loop [100] 32.0% set [117] 11.1% update-en-expr [118] 6.6% --------------------------------------------------------------------------- f176 [32] 10.8% loop [100] 89.2% [107] 15902(6.7%) 0(0.0%) option-on-expr ...mplify/src/core/regimes.rkt:83:0 sort-context-on-expr [120] 35.1% loop [100] 34.2% err-lsts->split-indices [121] 17.3% errors [93] 8.0% pick-errors [125] 3.8% eval-prog [138] 1.6% --------------------------------------------------------------------------- ??? [102] 100.0% [108] 13018(5.5%) 10966(4.6%) for-loop ...up-simplify/src/core/egraph.rkt:227:26 update-en-expr [118] 15.8% --------------------------------------------------------------------------- ??? [103] 100.0% [109] 6424(2.7%) 320(0.1%) ??? ...ects/racket/contract/private/hash.rkt:217:4 ??? [119] 95.0% --------------------------------------------------------------------------- for-loop [176] 18.7% ??? [103] 81.3% [110] 5326(2.2%) 688(0.3%) for-loop ...racket/contract/private/hash.rkt:239:6 ??? [175] 87.1% --------------------------------------------------------------------------- map-enodes [18] 11.8% loop [100] 88.2% [111] 3008(1.3%) 968(0.4%) for-loop ...p-simplify/src/core/simplify.rkt:195:2 compose [122] 22.9% setfindf [123] 22.3% eval-const-expr [126] 11.8% curried [146] 10.8% --------------------------------------------------------------------------- ??? [175] 12.5% for-loop [186] 12.8% ...plify/src/common.rkt:47:2 [104] 74.6% [112] 2674(1.1%) 1352(0.6%) ??? ...ects/racket/contract/private/list.rkt:342:4 ??? [175] 62.7% ??? [192] 6.1% --------------------------------------------------------------------------- ...plify/src/common.rkt:47:2 [104] 100.0% [113] 1914(0.8%) 642(0.3%) ??? ...s/racket/contract/private/arr-i.rkt:1268:39 ??? [197] 50.8% return/no-unsupplied [193] 15.7% --------------------------------------------------------------------------- loop [100] 100.0% [114] 652(0.3%) 0(0.0%) foldl ...et/collects/racket/private/list.rkt:229:4 merge2 [124] 100.0% --------------------------------------------------------------------------- ??? [102] 46.8% update-leader! [55] 53.2% [115] 650(0.3%) 650(0.3%) make-sequence ...ects/racket/private/for.rkt:509:2 --------------------------------------------------------------------------- adopt-enode! [73] 4.5% loop! [106] 95.5% [116] 22130(9.3%) 8512(3.6%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [127] 52.6% for-loop [131] 8.9% --------------------------------------------------------------------------- loop! [106] 100.0% [117] 10338(4.4%) 10338(4.4%) set ...collects/racket/private/set-types.rkt:981:0 --------------------------------------------------------------------------- for-loop [59] 13.5% for-loop [108] 21.0% loop! [106] 65.5% [118] 9754(4.1%) 9754(4.1%) update-en-expr ...mplify/src/core/egraph.rkt:212:0 --------------------------------------------------------------------------- ??? [109] 100.0% [119] 6104(2.6%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:169:2 ??? [128] 100.0% --------------------------------------------------------------------------- option-on-expr [107] 100.0% [120] 5584(2.3%) 0(0.0%) sort-context-on-expr ...plify/src/points.rkt:115:0 ??? [129] 100.0% --------------------------------------------------------------------------- option-on-expr [107] 100.0% [121] 2746(1.2%) 0(0.0%) err-lsts->split-indices .../core/regimes.rkt:239:0 add-splitpoint [130] 100.0% --------------------------------------------------------------------------- for-loop [111] 100.0% [122] 690(0.3%) 690(0.3%) compose ...collects/racket/private/list.rkt:385:12 --------------------------------------------------------------------------- for-loop [111] 100.0% [123] 670(0.3%) 670(0.3%) setfindf ...e-backup-simplify/src/common.rkt:186:0 --------------------------------------------------------------------------- foldl [114] 100.0% [124] 652(0.3%) 652(0.3%) merge2 ...backup-simplify/src/core/ematch.rkt:31:0 --------------------------------------------------------------------------- option-on-expr [107] 100.0% [125] 604(0.3%) 0(0.0%) pick-errors ...simplify/src/core/regimes.rkt:201:0 for-loop [132] 50.7% point->alt [133] 49.3% --------------------------------------------------------------------------- for-loop [111] 100.0% [126] 356(0.1%) 0(0.0%) eval-const-expr ...simplify/src/programs.rkt:168:0 f176 [32] 100.0% --------------------------------------------------------------------------- custom-set-union [116] 100.0% [127] 11650(4.9%) 2964(1.2%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [134] 74.6% --------------------------------------------------------------------------- ??? [119] 100.0% [128] 6104(2.6%) 310(0.1%) ??? ...ects/racket/contract/private/list.rkt:678:5 for-loop [135] 94.9% --------------------------------------------------------------------------- sort-context-on-expr [120] 100.0% [129] 5584(2.3%) 0(0.0%) ??? ...cket/collects/racket/private/sort.rkt:403:3 generic-sort/key [136] 88.1% loop [144] 11.9% --------------------------------------------------------------------------- err-lsts->split-indices [121] 100.0% [130] 2746(1.2%) 0(0.0%) add-splitpoint ...plify/src/core/regimes.rkt:253:2 for-loop [137] 100.0% --------------------------------------------------------------------------- custom-set-union [116] 100.0% [131] 1968(0.8%) 1968(0.8%) for-loop ...cts/racket/private/set-types.rkt:152:2 --------------------------------------------------------------------------- pick-errors [125] 100.0% [132] 306(0.1%) 0(0.0%) for-loop ...up-simplify/src/core/regimes.rkt:203:2 ??? [7] 100.0% --------------------------------------------------------------------------- pick-errors [125] 100.0% [133] 298(0.1%) 0(0.0%) point->alt ...-simplify/src/core/regimes.rkt:188:0 eval-prog [138] 100.0% --------------------------------------------------------------------------- for-loop [127] 100.0% [134] 8686(3.7%) 8686(3.7%) for-loop ...cts/racket/private/set-types.rkt:178:5 --------------------------------------------------------------------------- ??? [128] 100.0% [135] 5794(2.4%) 998(0.4%) for-loop ...racket/contract/private/list.rkt:680:9 add-list-context [141] 43.7% get/build-late-neg-projection [140] 39.1% --------------------------------------------------------------------------- ??? [129] 100.0% [136] 4918(2.1%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:185:2 copying-mergesort [139] 87.9% loop [144] 12.1% --------------------------------------------------------------------------- add-splitpoint [130] 100.0% [137] 2746(1.2%) 0(0.0%) for-loop ...up-simplify/src/core/regimes.rkt:255:4 for-loop [142] 88.9% loop [143] 11.1% --------------------------------------------------------------------------- option-on-expr [107] 10.4% point->alt [133] 11.8% errors [93] 77.8% [138] 2524(1.1%) 1572(0.7%) eval-prog ...ackup-simplify/src/programs.rkt:150:0 f176 [32] 37.7% --------------------------------------------------------------------------- generic-sort/key [136] 41.8% copying-mergesort [139] 58.2% [139] 4324(1.8%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:130:8 copying-mergesort [139] 58.2% loop [144] 25.4% jloop [6] 16.4% --------------------------------------------------------------------------- ??? [147] 11.7% ??? [103] 11.7% for-loop [135] 76.6% [140] 2958(1.2%) 632(0.3%) get/build-late-neg-projection ...te/guts.rkt:691:0 ??? [145] 72.5% ??? [147] 11.7% --------------------------------------------------------------------------- for-loop [135] 100.0% [141] 2530(1.1%) 2530(1.1%) add-list-context ...ontract/private/list.rkt:752:0 --------------------------------------------------------------------------- for-loop [137] 100.0% [142] 2442(1.0%) 1520(0.6%) for-loop ...up-simplify/src/core/regimes.rkt:259:8 curried [146] 37.8% --------------------------------------------------------------------------- for-loop [137] 5.0% loop [143] 95.0% [143] 304(0.1%) 304(0.1%) loop ...hare/racket/collects/racket/list.rkt:154:2 loop [143] 95.0% --------------------------------------------------------------------------- generic-sort/key [136] 21.7% ??? [129] 24.3% copying-mergesort [139] 54.0% [144] 2740(1.2%) 280(0.1%) loop ...ket/collects/racket/private/sort.rkt:97:12 ??? [148] 77.7% ??? [151] 12.0% --------------------------------------------------------------------------- get/build-late-neg-projection [140]100.0% [145] 2326(1.0%) 690(0.3%) ??? ...cts/racket/contract/private/prop.rkt:314:12 build-compound-type-name [149] 70.3% --------------------------------------------------------------------------- for-loop [111] 20.2% loop [100] 22.1% for-loop [142] 57.6% [146] 1600(0.7%) 1600(0.7%) curried ...cket/collects/racket/function.rkt:71:18 --------------------------------------------------------------------------- get/build-late-neg-projection [140]100.0% [147] 692(0.3%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:211:2 get/build-late-neg-projection [140]100.0% --------------------------------------------------------------------------- ??? [7] 3.4% loop [144] 7.6% jloop [6] 10.2% loop [100] 27.0% for-loop [101] 51.8% [148] 27924(11.8%) 1330(0.6%) ??? ...move-backup-simplify/src/programs.rkt:156:4 ??? [150] 85.4% ??? [152] 5.0% ??? [151] 3.6% --------------------------------------------------------------------------- contract-struct-name [153] 10.3% ??? [145] 89.7% [149] 1636(0.7%) 1302(0.5%) build-compound-type-name ...private/guts.rkt:448:0 contract-struct-name [153] 30.7% --------------------------------------------------------------------------- ??? [148] 100.0% [150] 23846(10.0%) 10938(4.6%) ??? ...acket/collects/racket/private/kw.rkt:444:14 ??? [155] 24.8% ??? [156] 15.9% ??? [157] 12.2% --------------------------------------------------------------------------- ??? [9] 2.3% ??? [154] 5.6% for-loop [76] 5.6% loop [144] 7.0% loop [100] 17.5% ??? [64] 20.0% f176 [32] 20.3% ??? [148] 21.5% [151] 4692(2.0%) 332(0.1%) ??? ...tract/private/arrow-higher-order.rkt:342:33 ??? [154] 51.0% best-alt [160] 20.0% ...plify/src/common.rkt:47:2 [104] 7.1% ??? [192] 6.9% simplify [169] 3.3% approximate9 [10] 2.3% hash-ref! [158] 2.3% --------------------------------------------------------------------------- ??? [148] 100.0% [152] 1398(0.6%) 0(0.0%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [159] 100.0% --------------------------------------------------------------------------- build-compound-type-name [149] 100.0% [153] 670(0.3%) 334(0.1%) contract-struct-name ...ract/private/prop.rkt:89:0 build-compound-type-name [149] 50.1% --------------------------------------------------------------------------- f176 [32] 0.4% ??? [151] 1.3% for-loop [47] 1.4% get-sigs [92] 1.7% ??? [154] 6.9% for-loop [161] 40.5% ??? [52] 47.3% [154] 201682(84.9%) 7942(3.3%) ??? ...llects/racket/private/norm-define.rkt:53:83 iterate-egraph!13 [3] 44.7% for-loop [161] 40.5% ??? [154] 6.9% loop [4] 2.7% ??? [163] 2.4% return/no-unsupplied [193] 0.4% ??? [151] 0.2% ??? [197] 0.2% *simplify-rules* [170] 0.2% mk-egraph [171] 0.1% --------------------------------------------------------------------------- ??? [150] 100.0% [155] 5914(2.5%) 4242(1.8%) ??? ...ackup-simplify/src/syntax/syntax.rkt:156:17 return/no-unsupplied [193] 11.7% ??? [197] 11.3% list-member? [162] 5.2% --------------------------------------------------------------------------- loop [100] 8.4% ??? [150] 91.6% [156] 4136(1.7%) 1942(0.8%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfdiv [165] 27.9% bflog [166] 25.1% --------------------------------------------------------------------------- ??? [150] 100.0% [157] 2914(1.2%) 2914(1.2%) ??? ...rivate/unconstrained-domain-arrow.rkt:40:13 --------------------------------------------------------------------------- ??? [173] 2.4% for-loop [21] 2.4% for-loop [20] 2.4% ??? [172] 2.4% ??? [151] 2.4% loop [19] 2.4% ??? [8] 7.5% localize-error [38] 20.9% ??? [167] 28.2% compile [63] 29.1% [158] 2296(1.0%) 982(0.4%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [167] 35.4% parse-loop12 [168] 28.5% ??? [9] 2.4% ??? [172] 2.4% ??? [12] 2.4% ??? [11] 2.4% ??? [173] 2.4% simplify [169] 2.4% --------------------------------------------------------------------------- ??? [152] 100.0% [159] 1398(0.6%) 1054(0.4%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [180] 24.6% --------------------------------------------------------------------------- ??? [151] 100.0% [160] 940(0.4%) 0(0.0%) best-alt ...move-backup-simplify/src/glue.rkt:71:0 loop [164] 100.0% --------------------------------------------------------------------------- ??? [154] 100.0% [161] 168170(70.8%) 0(0.0%) for-loop ...p-simplify/src/core/simplify.rkt:66:12 ??? [154] 100.0% --------------------------------------------------------------------------- ??? [155] 1.4% for-loop [30] 98.6% [162] 22866(9.6%) 678(0.3%) list-member? ...llects/racket/private/set.rkt:24:0 loop [174] 89.9% member [177] 7.1% --------------------------------------------------------------------------- hash-has-key? [58] 24.7% ??? [154] 75.3% [163] 16340(6.9%) 5824(2.5%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [176] 38.1% ??? [184] 24.2% ??? [175] 2.1% --------------------------------------------------------------------------- extract-alt [27] 24.6% best-alt [160] 75.4% [164] 1246(0.5%) 0(0.0%) loop ...emove-backup-simplify/src/common.rkt:153:2 composed [178] 100.0% --------------------------------------------------------------------------- ??? [156] 100.0% [165] 1154(0.5%) 1154(0.5%) bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:819:4 --------------------------------------------------------------------------- ??? [156] 100.0% [166] 1040(0.4%) 712(0.3%) bflog ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [180] 31.5% --------------------------------------------------------------------------- hash-ref! [158] 100.0% [167] 986(0.4%) 332(0.1%) ??? ...move-backup-simplify/src/programs.rkt:194:5 hash-ref! [158] 83.2% --------------------------------------------------------------------------- map [51] 32.2% hash-ref! [158] 67.8% [168] 964(0.4%) 310(0.1%) parse-loop12 ...s/racket/match/compiler.rkt:418:15 loop [100] 35.9% loop [183] 32.0% --------------------------------------------------------------------------- ??? [151] 48.6% hash-ref! [158] 51.4% [169] 638(0.3%) 0(0.0%) simplify ...ckup-simplify/src/core/reduce.rkt:16:0 debug7 [179] 51.4% f176 [32] 48.6% --------------------------------------------------------------------------- ??? [154] 100.0% [170] 360(0.2%) 0(0.0%) *simplify-rules* ...ify/src/syntax/rules.rkt:570:0 for-loop [181] 100.0% --------------------------------------------------------------------------- ??? [154] 100.0% [171] 330(0.1%) 0(0.0%) mk-egraph ...up-simplify/src/core/egraph.rkt:131:0 mk-enode-rec! [182] 100.0% --------------------------------------------------------------------------- hash-ref! [158] 100.0% [172] 328(0.1%) 0(0.0%) ??? ...e-backup-simplify/src/core/taylor.rkt:45:15 hash-ref! [158] 100.0% --------------------------------------------------------------------------- hash-ref! [158] 100.0% [173] 328(0.1%) 0(0.0%) ??? ...-backup-simplify/src/core/taylor.rkt:409:30 hash-ref! [158] 100.0% --------------------------------------------------------------------------- list-member? [162] 100.0% [174] 20564(8.7%) 20564(8.7%) loop (unknown source) --------------------------------------------------------------------------- ??? [163] 4.6% ??? [112] 32.1% for-loop [110] 63.3% [175] 7330(3.1%) 1698(0.7%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [185] 53.9% for-loop [186] 13.8% ??? [112] 9.1% --------------------------------------------------------------------------- ??? [163] 100.0% [176] 6230(2.6%) 2326(1.0%) for-loop ...acket/contract/private/list.rkt:743:12 ??? [184] 41.0% for-loop [110] 16.0% ??? [189] 5.7% --------------------------------------------------------------------------- list-member? [162] 100.0% [177] 1624(0.7%) 1624(0.7%) member (unknown source) --------------------------------------------------------------------------- argmins [41] 18.9% loop [164] 81.1% [178] 1536(0.6%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [93] 100.0% --------------------------------------------------------------------------- simplify [169] 48.0% iterate-egraph!13 [3] 52.0% [179] 684(0.3%) 0(0.0%) debug7 ...move-backup-simplify/src/debug.rkt:102:0 ??? [44] 52.0% assoc-ref [190] 48.0% --------------------------------------------------------------------------- bflog [166] 48.8% real->bigfloat [159] 51.2% [180] 672(0.3%) 672(0.3%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 --------------------------------------------------------------------------- *rules* [90] 44.8% *simplify-rules* [170] 55.2% [181] 652(0.3%) 0(0.0%) for-loop ...ve-backup-simplify/src/common.rkt:99:9 loop [188] 55.2% ormap [191] 44.8% --------------------------------------------------------------------------- mk-enode-rec! [182] 50.0% mk-egraph [171] 50.0% [182] 330(0.1%) 0(0.0%) mk-enode-rec! ...implify/src/core/egraph.rkt:122:0 mk-enode-rec! [182] 50.0% mk-enode! [53] 50.0% --------------------------------------------------------------------------- parse-loop12 [168] 1.2% loop [183] 98.8% [183] 308(0.1%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:36:19 loop [183] 98.8% ulp-difference [187] 1.2% --------------------------------------------------------------------------- for-loop [176] 39.3% ??? [163] 60.7% [184] 6500(2.7%) 5562(2.3%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 make-keyword-procedure [194] 14.4% --------------------------------------------------------------------------- ??? [175] 100.0% [185] 3954(1.7%) 658(0.3%) ??? ...ects/racket/contract/private/list.rkt:686:7 ??? [192] 83.4% --------------------------------------------------------------------------- ??? [175] 100.0% [186] 1008(0.4%) 322(0.1%) for-loop ...acket/contract/private/list.rkt:190:15 ??? [112] 68.1% --------------------------------------------------------------------------- loop [183] 49.8% for-loop [101] 50.2% [187] 618(0.3%) 0(0.0%) ulp-difference ...ckup-simplify/src/float.rkt:19:0 return/no-unsupplied [193] 100.0% --------------------------------------------------------------------------- for-loop [181] 100.0% [188] 360(0.2%) 0(0.0%) loop ...ket/collects/racket/private/map.rkt:112:23 flag-set? [195] 100.0% --------------------------------------------------------------------------- for-loop [176] 100.0% [189] 356(0.1%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:222:6 check-hash/c [196] 100.0% --------------------------------------------------------------------------- debug7 [179] 100.0% [190] 328(0.1%) 328(0.1%) assoc-ref ...collects/racket/private/dict.rkt:56:0 --------------------------------------------------------------------------- for-loop [181] 100.0% [191] 292(0.1%) 292(0.1%) ormap ...et/collects/racket/private/map.rkt:105:13 --------------------------------------------------------------------------- ??? [151] 8.2% ??? [112] 8.2% ??? [185] 83.6% [192] 3942(1.7%) 3296(1.4%) ??? ...ects/racket/contract/private/guts.rkt:644:8 contract? [200] 8.2% ??? [44] 8.2% --------------------------------------------------------------------------- ??? [113] 11.5% ulp-difference [187] 23.6% ??? [155] 26.5% ??? [154] 38.3% [193] 2614(1.1%) 1946(0.8%) return/no-unsupplied ...ct/private/arr-i.rkt:533:0 filter [198] 25.6% --------------------------------------------------------------------------- ??? [184] 100.0% [194] 938(0.4%) 938(0.4%) make-keyword-procedure ...ket/private/kw.rkt:260:4 --------------------------------------------------------------------------- loop [188] 100.0% [195] 360(0.2%) 0(0.0%) flag-set? ...e-backup-simplify/src/config.rkt:34:0 ??? [197] 100.0% --------------------------------------------------------------------------- ??? [189] 100.0% [196] 356(0.1%) 0(0.0%) check-hash/c ...ket/contract/private/hash.rkt:83:0 flat-contract? [199] 100.0% --------------------------------------------------------------------------- flag-set? [195] 15.0% ??? [154] 16.9% ??? [155] 27.8% ??? [113] 40.4% [197] 2406(1.0%) 0(0.0%) ??? ...racket/collects/racket/private/kw.rkt:761:9 ??? [201] 100.0% --------------------------------------------------------------------------- one-iter [14] 34.8% return/no-unsupplied [193] 65.2% [198] 1024(0.4%) 1024(0.4%) filter ...t/collects/racket/private/list.rkt:256:2 --------------------------------------------------------------------------- check-hash/c [196] 100.0% [199] 356(0.1%) 356(0.1%) flat-contract? .../contract/private/guts.rkt:111:0 --------------------------------------------------------------------------- ??? [192] 100.0% [200] 324(0.1%) 324(0.1%) contract? ...acket/contract/private/guts.rkt:109:0 --------------------------------------------------------------------------- ??? [197] 100.0% [201] 2406(1.0%) 2406(1.0%) ??? ...s/racket/contract/private/arr-i.rkt:1233:27 ---------------------------------------------------------------------------