Profiling results ----------------- Total cpu time observed: 141396ms (out of 142500ms) Number of samples taken: 401 (once every 353ms) (Hiding functions with self<1.0% and local<2.0%: 5 of 198 hidden) ========================================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ========================================================================================== ??? [56] 100.0% [1] 124918(88.3%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [16] 100.0% ------------------------------------------------------------------------------------------ ??? [56] 100.0% [2] 86658(61.3%) 0(0.0%) run-improve50 ...ng-logging/src/mainloop.rkt:234:0 for-loop [17] 95.8% get-final-combination [25] 3.0% loop [64] 1.2% ------------------------------------------------------------------------------------------ location-do [139] 100.0% [3] 69266(49.0%) 0(0.0%) iterate-egraph!13 ...g/src/core/simplify.rkt:102:0 one-iter [18] 99.0% ------------------------------------------------------------------------------------------ loop [193] 4.5% for-loop [129] 15.4% loop [152] 80.0% [4] 43262(30.6%) 362(0.3%) ??? ...bie/sampling-logging/src/programs.rkt:154:4 ??? [19] 87.6% ??? [102] 10.8% ??? [95] 0.8% ------------------------------------------------------------------------------------------ ??? [95] 100.0% [5] 8904(6.3%) 0(0.0%) approximate9 ...g-logging/src/core/taylor.rkt:12:0 loop [20] 100.0% ------------------------------------------------------------------------------------------ location-do [139] 100.0% [6] 7918(5.6%) 0(0.0%) loop ...mpling-logging/src/core/simplify.rkt:215:2 pass [21] 100.0% ------------------------------------------------------------------------------------------ hash-ref! [162] 100.0% [7] 5942(4.2%) 0(0.0%) ??? ...sampling-logging/src/core/taylor.rkt:295:23 for-loop [22] 100.0% ------------------------------------------------------------------------------------------ hash-ref! [162] 100.0% [8] 4558(3.2%) 0(0.0%) ??? ...sampling-logging/src/core/taylor.rkt:392:23 for-loop [23] 100.0% ------------------------------------------------------------------------------------------ hash-ref! [162] 100.0% [9] 3494(2.5%) 0(0.0%) ??? ...sampling-logging/src/core/taylor.rkt:285:26 for-loop [24] 100.0% ------------------------------------------------------------------------------------------ hash-ref! [162] 100.0% [10] 2012(1.4%) 334(0.2%) ??? ...sampling-logging/src/core/taylor.rkt:483:23 for-loop [26] 83.4% ------------------------------------------------------------------------------------------ hash-ref! [162] 100.0% [11] 1322(0.9%) 0(0.0%) ??? ...sampling-logging/src/core/taylor.rkt:338:33 for-loop [27] 74.7% hash-ref! [162] 25.3% ------------------------------------------------------------------------------------------ loop [152] 100.0% [12] 1040(0.7%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [162] 93.2% map [140] 6.8% ------------------------------------------------------------------------------------------ hash-ref! [162] 100.0% [13] 680(0.5%) 0(0.0%) ??? ...bie/sampling-logging/src/programs.rkt:183:5 loop [152] 52.6% hash-ref! [162] 47.4% ------------------------------------------------------------------------------------------ map [140] 100.0% [14] 600(0.4%) 0(0.0%) make-multiplication-node .../core/reduce.rkt:230:0 make-multiplication-subnode [28] 100.0% ------------------------------------------------------------------------------------------ f6 [133] 100.0% [15] 326(0.2%) 0(0.0%) loop .../sampling-logging/src/core/reduce.rkt:18:2 expression->type [29] 100.0% ------------------------------------------------------------------------------------------ profile-thunk16 [1] 100.0% [16] 124918(88.3%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [56] 100.0% ------------------------------------------------------------------------------------------ run-improve50 [2] 100.0% [17] 83006(58.7%) 0(0.0%) for-loop ...mpling-logging/src/mainloop.rkt:249:10 run-iter! [30] 100.0% ------------------------------------------------------------------------------------------ iterate-egraph!13 [3] 100.0% [18] 68572(48.5%) 2432(1.7%) one-iter ...ng-logging/src/core/simplify.rkt:113:0 loop [31] 61.9% for-loop [32] 26.2% apply-match [41] 8.4% ------------------------------------------------------------------------------------------ ??? [4] 100.0% [19] 37886(26.8%) 9198(6.5%) ??? ...acket/collects/racket/private/kw.rkt:444:14 ??? [161] 65.7% ??? [36] 5.6% ??? [37] 2.7% parse-loop12 [145] 0.9% ??? [168] 0.8% ------------------------------------------------------------------------------------------ approximate9 [5] 100.0% [20] 8904(6.3%) 0(0.0%) loop .../sampling-logging/src/core/taylor.rkt:86:4 ??? [95] 100.0% ------------------------------------------------------------------------------------------ loop [6] 100.0% [21] 7918(5.6%) 0(0.0%) pass ...mpling-logging/src/core/simplify.rkt:205:2 for-loop [33] 100.0% ------------------------------------------------------------------------------------------ ??? [7] 100.0% [22] 5942(4.2%) 0(0.0%) for-loop ...ing-logging/src/core/taylor.rkt:298:27 hash-ref! [162] 100.0% ------------------------------------------------------------------------------------------ ??? [8] 100.0% [23] 4558(3.2%) 0(0.0%) for-loop ...ing-logging/src/core/taylor.rkt:396:33 for-loop [34] 100.0% ------------------------------------------------------------------------------------------ ??? [9] 100.0% [24] 3494(2.5%) 0(0.0%) for-loop ...ing-logging/src/core/taylor.rkt:285:52 hash-ref! [162] 100.0% ------------------------------------------------------------------------------------------ run-improve50 [2] 100.0% [25] 2630(1.9%) 0(0.0%) get-final-combination ...ng/src/mainloop.rkt:264:0 split-table [35] 100.0% ------------------------------------------------------------------------------------------ ??? [10] 100.0% [26] 1678(1.2%) 0(0.0%) for-loop ...ing-logging/src/core/taylor.rkt:487:35 parse-loop12 [145] 100.0% ------------------------------------------------------------------------------------------ ??? [11] 100.0% [27] 988(0.7%) 0(0.0%) for-loop ...ing-logging/src/core/taylor.rkt:341:46 hash-ref! [162] 100.0% ------------------------------------------------------------------------------------------ make-multiplication-node [14] 100.0% [28] 600(0.4%) 0(0.0%) make-multiplication-subnode ...re/reduce.rkt:240:0 for-loop [38] 100.0% ------------------------------------------------------------------------------------------ f6 [133] 50.0% loop [15] 50.0% [29] 326(0.2%) 0(0.0%) expression->type ...ogging/src/type-check.rkt:45:0 for-loop [39] 100.0% ------------------------------------------------------------------------------------------ for-loop [17] 100.0% [30] 83006(58.7%) 0(0.0%) run-iter! ...mpling-logging/src/mainloop.rkt:215:0 simplify! [40] 74.7% finalize-iter! [42] 11.7% gen-series! [43] 11.1% gen-rewrites! [46] 1.3% localize-error [47] 1.3% ------------------------------------------------------------------------------------------ one-iter [18] 100.0% [31] 42450(30.0%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:52:19 apply-match [41] 100.0% ------------------------------------------------------------------------------------------ for-loop [32] 49.1% one-iter [18] 50.9% [32] 17932(12.7%) 3638(2.6%) for-loop ...g-logging/src/core/simplify.rkt:123:12 for-loop [32] 49.1% match-e [51] 39.9% ------------------------------------------------------------------------------------------ pass [21] 100.0% [33] 7918(5.6%) 0(0.0%) for-loop ...g-logging/src/core/simplify.rkt:208:29 argmin [44] 66.6% loop [45] 33.4% ------------------------------------------------------------------------------------------ for-loop [23] 100.0% [34] 4558(3.2%) 0(0.0%) for-loop ...ing-logging/src/core/taylor.rkt:398:39 hash-ref! [162] 100.0% ------------------------------------------------------------------------------------------ get-final-combination [25] 100.0% [35] 2630(1.9%) 0(0.0%) split-table ...sampling-logging/src/glue.rkt:162:0 f6 [133] 100.0% ------------------------------------------------------------------------------------------ ??? [19] 100.0% [36] 2112(1.5%) 710(0.5%) ??? ...mpling-logging/src/syntax/syntax.rkt:153:17 ??? [146] 66.4% ------------------------------------------------------------------------------------------ ??? [19] 100.0% [37] 1028(0.7%) 1028(0.7%) ??? ...rivate/unconstrained-domain-arrow.rkt:40:13 ------------------------------------------------------------------------------------------ make-multiplication-subnode [28] 100.0% [38] 600(0.4%) 0(0.0%) for-loop ...ling-logging/src/core/reduce.rkt:242:3 mterm->expr [48] 100.0% ------------------------------------------------------------------------------------------ expression->type [29] 100.0% [39] 326(0.2%) 326(0.2%) for-loop ...mpling-logging/src/type-check.rkt:52:5 f6 [133] 50.0% ------------------------------------------------------------------------------------------ run-iter! [30] 100.0% [40] 62028(43.9%) 0(0.0%) simplify! ...mpling-logging/src/mainloop.rkt:155:0 for-loop [49] 100.0% ------------------------------------------------------------------------------------------ one-iter [18] 11.9% loop [31] 88.1% [41] 48208(34.1%) 0(0.0%) apply-match ...logging/src/core/simplify.rkt:130:2 for-loop [50] 85.0% match-e [51] 14.3% update-leader! [69] 0.7% ------------------------------------------------------------------------------------------ run-iter! [30] 100.0% [42] 9672(6.8%) 0(0.0%) finalize-iter! ...g-logging/src/mainloop.rkt:169:0 ??? [99] 100.0% ------------------------------------------------------------------------------------------ run-iter! [30] 100.0% [43] 9210(6.5%) 0(0.0%) gen-series! ...ling-logging/src/mainloop.rkt:129:0 for-loop [52] 100.0% ------------------------------------------------------------------------------------------ for-loop [33] 100.0% [44] 5276(3.7%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 for-loop [53] 100.0% ------------------------------------------------------------------------------------------ for-loop [33] 100.0% [45] 2642(1.9%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 for-loop [53] 75.2% expression-cost [55] 24.8% ------------------------------------------------------------------------------------------ run-iter! [30] 100.0% [46] 1056(0.7%) 0(0.0%) gen-rewrites! ...ng-logging/src/mainloop.rkt:142:0 for-loop [54] 100.0% ------------------------------------------------------------------------------------------ run-iter! [30] 100.0% [47] 1040(0.7%) 0(0.0%) localize-error ...gging/src/core/localize.rkt:47:0 hash-ref! [162] 100.0% ------------------------------------------------------------------------------------------ for-loop [38] 100.0% [48] 600(0.4%) 0(0.0%) mterm->expr ...g-logging/src/core/reduce.rkt:270:0 f6 [133] 100.0% ------------------------------------------------------------------------------------------ simplify! [40] 100.0% [49] 62028(43.9%) 0(0.0%) for-loop ...ampling-logging/src/mainloop.rkt:159:6 ??? [56] 100.0% ------------------------------------------------------------------------------------------ apply-match [41] 100.0% [50] 40960(29.0%) 0(0.0%) for-loop ...g-logging/src/core/simplify.rkt:145:10 mk-enode! [65] 28.7% substitute-e [58] 27.8% merge-egraph-nodes! [60] 20.8% loop! [68] 16.8% list-member? [61] 5.9% ------------------------------------------------------------------------------------------ for-loop [67] 21.2% apply-match [41] 21.8% for-loop [32] 57.0% [51] 21182(15.0%) 8626(6.1%) match-e ...mpling-logging/src/core/ematch.rkt:46:0 for-loop [57] 45.1% ??? [99] 7.6% for-loop [67] 5.5% variable? [164] 3.8% list-cartesian-product [71] 0.8% ------------------------------------------------------------------------------------------ gen-series! [43] 100.0% [52] 9210(6.5%) 0(0.0%) for-loop ...ampling-logging/src/mainloop.rkt:135:7 taylor-alt [59] 100.0% ------------------------------------------------------------------------------------------ loop [45] 27.3% argmin [44] 72.7% [53] 7262(5.1%) 328(0.2%) for-loop ...ampling-logging/src/programs.rkt:199:2 location-do [139] 80.9% ...gging/src/common.rkt:47:2 [104] 9.6% ??? [100] 5.0% ------------------------------------------------------------------------------------------ gen-rewrites! [46] 100.0% [54] 1056(0.7%) 0(0.0%) for-loop ...mpling-logging/src/mainloop.rkt:147:11 ??? [62] 100.0% ------------------------------------------------------------------------------------------ loop [45] 100.0% [55] 656(0.5%) 334(0.2%) expression-cost ...-logging/src/programs.rkt:198:0 compile [63] 49.1% ------------------------------------------------------------------------------------------ for-loop [49] 14.8% run [16] 37.4% [56] 139484(98.6%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 37.4% location-do [139] 24.8% run-improve50 [2] 23.8% loop [64] 14.1% ------------------------------------------------------------------------------------------ match-e [51] 100.0% [57] 11894(8.4%) 4550(3.2%) for-loop ...ling-logging/src/core/ematch.rkt:59:11 for-loop [67] 52.0% list-cartesian-product [71] 9.4% loop [152] 4.1% ------------------------------------------------------------------------------------------ substitute-e [58] 1.9% for-loop [50] 98.1% [58] 11392(8.1%) 332(0.2%) substitute-e ...g-logging/src/core/ematch.rkt:71:0 mk-enode! [65] 94.2% substitute-e [58] 1.9% variable? [164] 1.0% ------------------------------------------------------------------------------------------ for-loop [52] 100.0% [59] 9210(6.5%) 0(0.0%) taylor-alt .../sampling-logging/src/glue.rkt:134:0 for-loop [66] 100.0% ------------------------------------------------------------------------------------------ for-loop [75] 5.0% merge-egraph-nodes! [60] 5.2% for-loop [50] 89.8% [60] 8502(6.0%) 0(0.0%) merge-egraph-nodes! ...g/src/core/egraph.rkt:152:0 update-leader! [69] 51.5% for-loop [70] 27.9% loop! [68] 6.2% merge-egraph-nodes! [60] 5.2% for-loop [75] 5.0% enode-merge! [76] 4.3% ------------------------------------------------------------------------------------------ for-loop [50] 100.0% [61] 2428(1.7%) 0(0.0%) list-member? ...llects/racket/private/set.rkt:24:0 member [72] 56.9% loop [74] 43.1% ------------------------------------------------------------------------------------------ for-loop [54] 100.0% [62] 1056(0.7%) 0(0.0%) ??? ...e/sampling-logging/src/alternative.rkt:88:0 rewriter [73] 100.0% ------------------------------------------------------------------------------------------ expression-cost [55] 100.0% [63] 322(0.2%) 0(0.0%) compile ...sampling-logging/src/programs.rkt:175:0 hash-ref! [162] 100.0% ------------------------------------------------------------------------------------------ run-improve50 [2] 2.6% ??? [56] 97.4% [64] 39916(28.2%) 0(0.0%) loop ...rbie/sampling-logging/src/points.rkt:192:2 loop [78] 46.5% make-exacts* [87] 35.7% loop [88] 17.0% for-loop [84] 0.8% ------------------------------------------------------------------------------------------ expr->enode [159] 1.6% substitute-e [58] 47.0% for-loop [50] 51.4% [65] 22830(16.1%) 1044(0.7%) mk-enode! ...ing-logging/src/core/egraph.rkt:101:0 new-enode [77] 93.8% hash-has-key? [108] 1.6% ------------------------------------------------------------------------------------------ taylor-alt [59] 100.0% [66] 9210(6.5%) 0(0.0%) for-loop ...ie/sampling-logging/src/glue.rkt:139:6 ??? [95] 100.0% ------------------------------------------------------------------------------------------ match-e [51] 21.4% for-loop [57] 78.6% [67] 8854(6.3%) 692(0.5%) for-loop ...ling-logging/src/core/ematch.rkt:65:37 match-e [51] 92.2% ------------------------------------------------------------------------------------------ merge-egraph-nodes! [60] 3.8% loop [152] 23.2% for-loop [50] 73.0% [68] 7584(5.4%) 694(0.5%) loop! ...sampling-logging/src/core/enode.rkt:192:2 custom-set-union [80] 44.1% loop [152] 36.5% set [81] 12.6% update-en-expr [121] 2.2% ------------------------------------------------------------------------------------------ apply-match [41] 6.6% merge-egraph-nodes! [60] 93.4% [69] 5438(3.8%) 320(0.2%) update-leader! ...ogging/src/core/egraph.rkt:217:0 for-loop [79] 87.5% custom-set-union! [83] 6.6% ------------------------------------------------------------------------------------------ merge-egraph-nodes! [60] 100.0% [70] 2368(1.7%) 2036(1.4%) for-loop ...ling-logging/src/core/egraph.rkt:232:6 update-en-expr [121] 14.0% ------------------------------------------------------------------------------------------ list-cartesian-product [71] 19.8% match-e [51] 20.2% for-loop [57] 59.9% [71] 1592(1.1%) 1270(0.9%) list-cartesian-product ...src/core/ematch.rkt:20:0 for-loop [85] 20.2% list-cartesian-product [71] 19.8% ------------------------------------------------------------------------------------------ list-member? [61] 100.0% [72] 1382(1.0%) 1382(1.0%) member (unknown source) ------------------------------------------------------------------------------------------ ??? [62] 41.4% matcher [91] 58.6% [73] 1056(0.7%) 0(0.0%) rewriter ...ing-logging/src/core/matcher.rkt:131:2 for-loop [82] 58.6% f6 [133] 41.4% ------------------------------------------------------------------------------------------ list-member? [61] 100.0% [74] 1046(0.7%) 1046(0.7%) loop (unknown source) ------------------------------------------------------------------------------------------ merge-egraph-nodes! [60] 100.0% [75] 960(0.7%) 0(0.0%) for-loop ...ing-logging/src/core/egraph.rkt:200:10 merge-egraph-nodes! [60] 100.0% ------------------------------------------------------------------------------------------ merge-egraph-nodes! [60] 100.0% [76] 368(0.3%) 368(0.3%) enode-merge! ...g-logging/src/core/enode.rkt:129:0 ------------------------------------------------------------------------------------------ mk-enode! [65] 100.0% [77] 21424(15.2%) 300(0.2%) new-enode ...pling-logging/src/core/enode.rkt:97:0 type-of-enode-expr [86] 98.6% ------------------------------------------------------------------------------------------ loop [64] 100.0% [78] 18550(13.1%) 0(0.0%) loop ...rbie/sampling-logging/src/points.rkt:151:2 loop [88] 55.3% make-exacts* [87] 36.8% eval-prog [130] 8.0% ------------------------------------------------------------------------------------------ update-leader! [69] 100.0% [79] 4760(3.4%) 0(0.0%) for-loop ...ling-logging/src/core/egraph.rkt:222:6 for-loop [89] 100.0% ------------------------------------------------------------------------------------------ loop! [68] 100.0% [80] 3522(2.5%) 1068(0.8%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [90] 49.0% for-loop [92] 20.7% ------------------------------------------------------------------------------------------ loop! [68] 100.0% [81] 2026(1.4%) 2026(1.4%) set ...collects/racket/private/set-types.rkt:981:0 ------------------------------------------------------------------------------------------ rewriter [73] 100.0% [82] 1056(0.7%) 0(0.0%) for-loop ...ng-logging/src/core/matcher.rkt:134:10 matcher [91] 100.0% ------------------------------------------------------------------------------------------ update-leader! [69] 100.0% [83] 358(0.3%) 358(0.3%) custom-set-union! ...t/private/set-types.rkt:245:0 ------------------------------------------------------------------------------------------ loop [64] 100.0% [84] 334(0.2%) 0(0.0%) for-loop ...sampling-logging/src/points.rkt:204:24 for-loop [93] 100.0% ------------------------------------------------------------------------------------------ list-cartesian-product [71] 100.0% [85] 322(0.2%) 322(0.2%) for-loop ...pling-logging/src/core/ematch.rkt:24:8 ------------------------------------------------------------------------------------------ new-enode [77] 100.0% [86] 21124(14.9%) 0(0.0%) type-of-enode-expr ...ging/src/core/enode.rkt:68:0 get-sigs [94] 100.0% ------------------------------------------------------------------------------------------ loop [78] 32.4% loop [64] 67.6% [87] 21060(14.9%) 0(0.0%) make-exacts* ...pling-logging/src/points.rkt:138:0 loop [152] 54.3% map [140] 44.2% eval-prog [130] 1.5% ------------------------------------------------------------------------------------------ loop [64] 39.8% loop [78] 60.2% [88] 17046(12.1%) 0(0.0%) loop ...rbie/sampling-logging/src/points.rkt:141:4 map [140] 100.0% ------------------------------------------------------------------------------------------ for-loop [79] 100.0% [89] 4760(3.4%) 0(0.0%) for-loop ...ling-logging/src/core/egraph.rkt:223:8 hash-update! [96] 100.0% ------------------------------------------------------------------------------------------ custom-set-union [80] 100.0% [90] 1726(1.2%) 336(0.2%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [97] 80.5% ------------------------------------------------------------------------------------------ matcher [91] 5.7% for-loop [98] 44.3% for-loop [82] 50.0% [91] 1056(0.7%) 0(0.0%) matcher ...ling-logging/src/core/matcher.rkt:167:2 rewriter [73] 50.0% for-loop [98] 44.3% matcher [91] 5.7% ------------------------------------------------------------------------------------------ custom-set-union [80] 100.0% [92] 728(0.5%) 728(0.5%) for-loop ...cts/racket/private/set-types.rkt:152:2 ------------------------------------------------------------------------------------------ for-loop [84] 100.0% [93] 334(0.2%) 0(0.0%) for-loop ...sampling-logging/src/points.rkt:205:26 ??? [95] 100.0% ------------------------------------------------------------------------------------------ type-of-enode-expr [86] 100.0% [94] 21124(14.9%) 0(0.0%) get-sigs ...ampling-logging/src/type-check.rkt:5:0 ??? [100] 43.1% location-do [139] 27.5% ...gging/src/common.rkt:47:2 [104] 14.8% ??? [99] 14.6% ------------------------------------------------------------------------------------------ ??? [4] 2.4% for-loop [93] 2.4% f6 [133] 10.7% loop [152] 17.9% loop [20] 21.5% location-do [139] 22.6% for-loop [66] 22.6% [95] 13826(9.8%) 334(0.2%) ??? ...tract/private/arrow-higher-order.rkt:342:33 location-do [139] 45.3% approximate9 [5] 21.5% hash-ref! [162] 21.5% ??? [102] 5.7% ...gging/src/common.rkt:47:2 [104] 2.6% simplify [101] 1.1% ------------------------------------------------------------------------------------------ for-loop [89] 100.0% [96] 4760(3.4%) 350(0.2%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [103] 92.6% ------------------------------------------------------------------------------------------ for-loop [90] 100.0% [97] 1390(1.0%) 1390(1.0%) for-loop ...cts/racket/private/set-types.rkt:178:5 ------------------------------------------------------------------------------------------ matcher [91] 100.0% [98] 1056(0.7%) 0(0.0%) for-loop ...ng-logging/src/core/matcher.rkt:183:21 matcher [91] 100.0% ------------------------------------------------------------------------------------------ f6 [133] 1.7% variable? [164] 13.3% match-e [51] 14.8% get-sigs [94] 16.9% finalize-iter! [42] 53.3% [99] 18138(12.8%) 4418(3.1%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [105] 47.4% hash-has-key? [108] 22.3% atab-add-altns [111] 5.9% ------------------------------------------------------------------------------------------ for-loop [53] 3.6% f6 [133] 6.6% get-sigs [94] 89.9% [100] 10128(7.2%) 718(0.5%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 ??? [106] 48.9% for-loop [109] 33.8% get/build-late-neg-projection [132] 6.6% coerce-contract [115] 3.6% ------------------------------------------------------------------------------------------ ??? [95] 3.4% hash-ref! [162] 96.6% [101] 8876(6.3%) 0(0.0%) simplify ...pling-logging/src/core/reduce.rkt:16:0 parse-loop12 [145] 47.7% f6 [133] 45.1% simplify* [117] 3.7% simplify-node [118] 3.4% ------------------------------------------------------------------------------------------ ??? [95] 14.3% ??? [4] 85.7% [102] 5466(3.9%) 334(0.2%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [110] 79.5% integer->bigfloat [114] 7.8% loop [116] 6.6% ------------------------------------------------------------------------------------------ hash-update! [96] 100.0% [103] 4410(3.1%) 0(0.0%) ??? ...sampling-logging/src/core/egraph.rkt:225:24 for-loop [107] 100.0% ------------------------------------------------------------------------------------------ ??? [95] 8.6% for-loop [53] 16.7% get-sigs [94] 74.7% [104] 4188(3.0%) 2442(1.7%) ...gging/src/common.rkt:47:2 ...e/arr-i.rkt:906:19 ??? [112] 25.0% ??? [113] 16.7% ------------------------------------------------------------------------------------------ ??? [99] 100.0% [105] 8596(6.1%) 0(0.0%) for-loop ...ng-logging/src/core/alt-table.rkt:51:2 atab-add-altn [119] 100.0% ------------------------------------------------------------------------------------------ ??? [100] 100.0% [106] 4954(3.5%) 360(0.3%) ??? ...ects/racket/contract/private/hash.rkt:217:4 ??? [120] 92.7% ------------------------------------------------------------------------------------------ ??? [103] 100.0% [107] 4410(3.1%) 3692(2.6%) for-loop ...ing-logging/src/core/egraph.rkt:226:26 update-en-expr [121] 16.3% ------------------------------------------------------------------------------------------ mk-enode! [65] 8.2% ??? [99] 91.8% [108] 4410(3.1%) 662(0.5%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ??? [144] 85.0% ------------------------------------------------------------------------------------------ for-loop [153] 22.3% ??? [100] 77.7% [109] 4404(3.1%) 622(0.4%) for-loop ...racket/contract/private/hash.rkt:239:6 ??? [154] 85.9% ------------------------------------------------------------------------------------------ ??? [102] 100.0% [110] 4348(3.1%) 3288(2.3%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [183] 24.4% ------------------------------------------------------------------------------------------ ??? [99] 100.0% [111] 1076(0.8%) 0(0.0%) atab-add-altns ...ging/src/core/alt-table.rkt:50:0 atab-add-altn [119] 100.0% ------------------------------------------------------------------------------------------ ??? [154] 17.3% ...gging/src/common.rkt:47:2 [104] 82.7% [112] 1046(0.7%) 358(0.3%) ??? ...ects/racket/contract/private/list.rkt:342:4 ??? [154] 48.5% ??? [174] 17.3% ------------------------------------------------------------------------------------------ ...gging/src/common.rkt:47:2 [104] 100.0% [113] 700(0.5%) 366(0.3%) ??? ...s/racket/contract/private/arr-i.rkt:1268:39 return/no-unsupplied [147] 47.7% ------------------------------------------------------------------------------------------ ??? [102] 100.0% [114] 424(0.3%) 424(0.3%) integer->bigfloat ...ivate/bigfloat/mpfr.rkt:399:0 ------------------------------------------------------------------------------------------ ??? [100] 100.0% [115] 364(0.3%) 364(0.3%) coerce-contract ...contract/private/guts.rkt:257:0 ------------------------------------------------------------------------------------------ ??? [102] 100.0% [116] 360(0.3%) 0(0.0%) loop ...h-lib/math/private/bigfloat/mpfr.rkt:435:9 integer->mpz [122] 100.0% ------------------------------------------------------------------------------------------ simplify [101] 100.0% [117] 328(0.2%) 328(0.2%) simplify* ...ling-logging/src/core/reduce.rkt:31:0 ------------------------------------------------------------------------------------------ simplify [101] 100.0% [118] 306(0.2%) 0(0.0%) simplify-node ...-logging/src/core/reduce.rkt:50:0 append-map [123] 100.0% ------------------------------------------------------------------------------------------ atab-add-altns [111] 11.1% for-loop [105] 88.9% [119] 9672(6.8%) 0(0.0%) atab-add-altn ...ging/src/core/alt-table.rkt:208:0 best-and-tied-at-points [124] 96.3% override-at-pnts [126] 3.7% ------------------------------------------------------------------------------------------ ??? [106] 100.0% [120] 4594(3.2%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:169:2 ??? [125] 100.0% ------------------------------------------------------------------------------------------ loop! [68] 24.0% for-loop [70] 24.0% for-loop [107] 52.0% [121] 1382(1.0%) 1382(1.0%) update-en-expr ...ogging/src/core/egraph.rkt:211:0 ------------------------------------------------------------------------------------------ loop [116] 100.0% [122] 360(0.3%) 360(0.3%) integer->mpz ...math/private/bigfloat/gmp.rkt:87:0 ------------------------------------------------------------------------------------------ simplify-node [118] 100.0% [123] 306(0.2%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 parse-loop12 [145] 100.0% ------------------------------------------------------------------------------------------ atab-add-altn [119] 100.0% [124] 9316(6.6%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [127] 100.0% ------------------------------------------------------------------------------------------ ??? [120] 100.0% [125] 4594(3.2%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:678:5 for-loop [128] 100.0% ------------------------------------------------------------------------------------------ atab-add-altn [119] 100.0% [126] 356(0.3%) 0(0.0%) override-at-pnts ...g/src/core/alt-table.rkt:145:0 errors [127] 100.0% ------------------------------------------------------------------------------------------ option-on-expr [165] 3.5% override-at-pnts [126] 3.6% best-and-tied-at-points [124] 92.9% [127] 10026(7.1%) 0(0.0%) errors ...ie/sampling-logging/src/points.rkt:229:0 for-loop [129] 83.2% eval-prog [130] 16.8% ------------------------------------------------------------------------------------------ ??? [125] 100.0% [128] 4594(3.2%) 986(0.7%) for-loop ...racket/contract/private/list.rkt:680:9 add-list-context [131] 48.2% get/build-late-neg-projection [132] 30.3% ------------------------------------------------------------------------------------------ errors [127] 100.0% [129] 8338(5.9%) 670(0.5%) for-loop .../sampling-logging/src/points.rkt:232:4 ??? [4] 80.1% ulp-difference [135] 11.8% ------------------------------------------------------------------------------------------ make-exacts* [87] 9.2% loop [78] 42.3% errors [127] 48.4% [130] 3486(2.5%) 330(0.2%) eval-prog ...mpling-logging/src/programs.rkt:148:0 f6 [133] 41.7% hash-ref! [162] 39.4% ??? [138] 9.5% ------------------------------------------------------------------------------------------ for-loop [128] 100.0% [131] 2214(1.6%) 2214(1.6%) add-list-context ...ontract/private/list.rkt:752:0 ------------------------------------------------------------------------------------------ ??? [136] 16.2% ??? [100] 16.2% for-loop [128] 67.5% [132] 2064(1.5%) 378(0.3%) get/build-late-neg-projection ...te/guts.rkt:691:0 ??? [134] 56.8% ??? [136] 16.2% listof-late-neg-projection [137] 8.7% ------------------------------------------------------------------------------------------ for-loop [39] 0.5% mterm->expr [48] 1.4% map [140] 1.5% eval-const-expr [179] 3.3% loop [152] 5.4% parse-loop12 [145] 5.5% hash-ref! [162] 6.3% f6 [133] 7.4% rewriter [73] 8.2% eval-prog [130] 10.9% split-table [35] 24.1% simplify [101] 25.6% [133] 10892(7.7%) 1362(1.0%) f6 ...et/collects/racket/match/compiler.rkt:507:40 map [140] 31.2% loop [152] 18.3% ??? [95] 11.1% f6 [133] 7.4% option-on-expr [165] 5.9% location-do [139] 4.8% ??? [100] 4.0% parse-app [157] 3.3% ??? [99] 0.7% loop [15] 0.5% expression->type [29] 0.5% ------------------------------------------------------------------------------------------ get/build-late-neg-projection [132] 100.0% [134] 1328(0.9%) 992(0.7%) ??? ...cts/racket/contract/private/prop.rkt:314:12 build-compound-type-name [141] 25.3% ------------------------------------------------------------------------------------------ for-loop [129] 100.0% [135] 986(0.7%) 354(0.3%) ulp-difference ...pling-logging/src/float.rkt:19:0 return/no-unsupplied [147] 33.7% ??? [146] 30.4% ------------------------------------------------------------------------------------------ get/build-late-neg-projection [132] 100.0% [136] 670(0.5%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:211:2 get/build-late-neg-projection [132] 100.0% ------------------------------------------------------------------------------------------ get/build-late-neg-projection [132] 100.0% [137] 358(0.3%) 358(0.3%) listof-late-neg-projection ...ivate/list.rkt:162:0 ------------------------------------------------------------------------------------------ eval-prog [130] 100.0% [138] 330(0.2%) 0(0.0%) ??? ...cket/collects/racket/private/kw.rkt:1633:36 unpack245 [142] 100.0% ------------------------------------------------------------------------------------------ f6 [133] 0.8% get-sigs [94] 2.1% for-loop [53] 2.2% ??? [95] 7.4% location-do [139] 18.5% for-loop [143] 28.5% ??? [56] 39.8% [139] 90584(64.1%) 4310(3.0%) location-do ...acket/private/norm-define.rkt:53:83 iterate-egraph!13 [3] 37.2% for-loop [143] 28.5% location-do [139] 18.5% ??? [144] 4.2% ??? [95] 3.9% loop [6] 3.3% ??? [148] 0.8% ??? [146] 0.4% mk-egraph [149] 0.2% return/no-unsupplied [147] 0.1% ------------------------------------------------------------------------------------------ ??? [12] 1.1% parse-loop12 [145] 4.5% f6 [133] 12.5% make-exacts* [87] 28.9% loop [88] 53.0% [140] 32156(22.7%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:20:13 loop [152] 84.1% parse-loop12 [145] 12.9% f6 [133] 1.0% make-multiplication-node [14] 0.9% ------------------------------------------------------------------------------------------ contract-struct-name [150] 50.0% ??? [134] 50.0% [141] 336(0.2%) 336(0.2%) build-compound-type-name ...private/guts.rkt:448:0 contract-struct-name [150] 50.0% ------------------------------------------------------------------------------------------ ??? [138] 100.0% [142] 330(0.2%) 0(0.0%) unpack245 ...private/arrow-higher-order.rkt:354:44 maybe-cons-kwd [151] 100.0% ------------------------------------------------------------------------------------------ location-do [139] 100.0% [143] 54154(38.3%) 0(0.0%) for-loop ...ng-logging/src/core/simplify.rkt:63:12 location-do [139] 100.0% ------------------------------------------------------------------------------------------ hash-has-key? [108] 28.4% location-do [139] 71.6% [144] 13200(9.3%) 5248(3.7%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [153] 52.3% ??? [166] 2.8% ??? [154] 2.6% successfully-got-the-right-kind-of-function [158] 2.5% ------------------------------------------------------------------------------------------ append-map [123] 1.7% ??? [19] 3.6% for-loop [26] 10.0% loop [152] 10.1% hash-ref! [162] 11.2% simplify [101] 12.6% map [140] 20.6% parse-loop12 [145] 30.1% [145] 9268(6.6%) 5630(4.0%) parse-loop12 ...s/racket/match/compiler.rkt:418:15 parse-loop12 [145] 30.1% loop [152] 27.4% for-loop [155] 10.0% f6 [133] 5.3% map [140] 3.2% gather-additive-terms6 [160] 1.7% parse-app [157] 0.9% ------------------------------------------------------------------------------------------ ulp-difference [135] 14.5% location-do [139] 17.5% ??? [36] 68.0% [146] 2062(1.5%) 0(0.0%) ??? ...racket/collects/racket/private/kw.rkt:761:9 ??? [156] 66.8% ??? [174] 33.2% ------------------------------------------------------------------------------------------ location-do [139] 32.6% ulp-difference [135] 33.6% ??? [113] 33.8% [147] 988(0.7%) 988(0.7%) return/no-unsupplied ...ct/private/arr-i.rkt:533:0 ------------------------------------------------------------------------------------------ location-do [139] 100.0% [148] 746(0.5%) 384(0.3%) ??? ...-racket/utils/simple-result-arrow.rkt:60:15 ??? [183] 48.5% ------------------------------------------------------------------------------------------ location-do [139] 100.0% [149] 360(0.3%) 0(0.0%) mk-egraph ...ing-logging/src/core/egraph.rkt:123:0 expr->enode [159] 100.0% ------------------------------------------------------------------------------------------ build-compound-type-name [141] 100.0% [150] 336(0.2%) 0(0.0%) contract-struct-name ...ract/private/prop.rkt:89:0 build-compound-type-name [141] 100.0% ------------------------------------------------------------------------------------------ unpack245 [142] 100.0% [151] 330(0.2%) 0(0.0%) maybe-cons-kwd ...ate/arrow-higher-order.rkt:498:0 successfully-got-the-right-kind-of-function [158]100.0% ------------------------------------------------------------------------------------------ ??? [13] 0.7% for-loop [57] 0.8% make-exacts* [87] 1.3% loop! [68] 2.4% map [140] 2.4% f6 [133] 3.9% parse-loop12 [145] 6.7% loop [152] 81.0% [152] 51006(36.1%) 2012(1.4%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [152] 81.0% parse-loop12 [145] 5.5% option-on-expr [165] 3.9% ??? [4] 3.2% loop! [68] 1.3% f6 [133] 0.9% for-loop [167] 0.7% hash-ref! [162] 0.7% ??? [95] 0.3% ??? [12] 0.3% foldl [171] 0.2% ??? [161] 0.2% ------------------------------------------------------------------------------------------ ??? [144] 100.0% [153] 6904(4.9%) 3554(2.5%) for-loop ...acket/contract/private/list.rkt:743:12 ??? [166] 24.2% for-loop [109] 14.2% ??? [169] 5.2% arrow-higher-order:lnp [170] 5.0% ------------------------------------------------------------------------------------------ ??? [144] 7.2% ??? [112] 14.3% for-loop [109] 78.5% [154] 4816(3.4%) 326(0.2%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [163] 78.5% ??? [112] 7.5% ??? [168] 7.2% ------------------------------------------------------------------------------------------ parse-loop12 [145] 100.0% [155] 1678(1.2%) 0(0.0%) for-loop ...ing-logging/src/core/taylor.rkt:490:59 hash-ref! [162] 100.0% ------------------------------------------------------------------------------------------ ??? [146] 100.0% [156] 1378(1.0%) 1378(1.0%) ??? ...s/racket/contract/private/arr-i.rkt:1233:27 ------------------------------------------------------------------------------------------ parse-loop12 [145] 48.1% f6 [133] 51.9% [157] 694(0.5%) 694(0.5%) parse-app .../collects/racket/private/kw.rkt:951:2 ------------------------------------------------------------------------------------------ maybe-cons-kwd [151] 49.8% ??? [144] 50.2% [158] 662(0.5%) 662(0.5%) successfully-got-the-right-kind-of-function ...9:4 ------------------------------------------------------------------------------------------ mk-egraph [149] 33.3% expr->enode [159] 66.7% [159] 360(0.3%) 0(0.0%) expr->enode ...g-logging/src/core/egraph.rkt:124:2 expr->enode [159] 66.7% mk-enode! [65] 33.3% ------------------------------------------------------------------------------------------ parse-loop12 [145] 100.0% [160] 306(0.2%) 0(0.0%) gather-additive-terms6 ...src/core/reduce.rkt:72:0 variable? [164] 100.0% ------------------------------------------------------------------------------------------ loop [152] 2.7% ??? [19] 97.3% [161] 25584(18.1%) 18658(13.2%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfneg [173] 19.7% bfdiv [176] 7.3% ------------------------------------------------------------------------------------------ ??? [11] 0.7% compile [63] 0.9% loop [152] 1.5% ??? [13] 1.8% for-loop [27] 2.2% for-loop [155] 2.8% localize-error [47] 3.0% ??? [12] 5.9% for-loop [24] 6.7% for-loop [34] 7.1% eval-prog [130] 10.3% for-loop [22] 17.0% ??? [172] 19.9% ??? [95] 19.9% [162] 11640(8.2%) 322(0.2%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [172] 19.9% simplify [101] 19.4% ??? [7] 17.0% bigfloat-hash [178] 10.3% ??? [8] 7.1% ??? [9] 6.7% parse-loop12 [145] 6.5% ??? [10] 3.4% ??? [13] 3.4% ??? [11] 2.9% f6 [133] 2.4% ------------------------------------------------------------------------------------------ ??? [154] 100.0% [163] 3782(2.7%) 360(0.3%) ??? ...ects/racket/contract/private/list.rkt:686:7 ??? [174] 90.5% ------------------------------------------------------------------------------------------ gather-additive-terms6 [160] 11.3% substitute-e [58] 12.2% match-e [51] 76.5% [164] 2718(1.9%) 306(0.2%) variable? ...g-logging/src/syntax/syntax.rkt:660:0 ??? [99] 88.7% ------------------------------------------------------------------------------------------ f6 [133] 24.3% loop [152] 75.7% [165] 2630(1.9%) 0(0.0%) option-on-expr ...gging/src/core/regimes.rkt:103:0 sort-context-on-expr [175] 86.5% errors [127] 13.5% ------------------------------------------------------------------------------------------ ??? [144] 18.2% for-loop [153] 81.8% [166] 2038(1.4%) 336(0.2%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 make-keyword-procedure [177] 83.5% ------------------------------------------------------------------------------------------ loop [152] 100.0% [167] 694(0.5%) 0(0.0%) for-loop ...ng-logging/src/core/simplify.rkt:173:2 eval-const-expr [179] 51.9% setfindf [182] 48.1% ------------------------------------------------------------------------------------------ ??? [19] 47.3% ??? [154] 52.7% [168] 656(0.5%) 656(0.5%) ??? ...ects/racket/contract/private/prop.rkt:493:4 ------------------------------------------------------------------------------------------ for-loop [153] 100.0% [169] 358(0.3%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:222:6 check-hash/c [180] 100.0% ------------------------------------------------------------------------------------------ for-loop [153] 100.0% [170] 342(0.2%) 342(0.2%) arrow-higher-order:lnp ...w-higher-order.rkt:597:7 ------------------------------------------------------------------------------------------ loop [152] 100.0% [171] 334(0.2%) 0(0.0%) foldl ...et/collects/racket/private/list.rkt:229:4 merge2 [181] 100.0% ------------------------------------------------------------------------------------------ hash-ref! [162] 100.0% [172] 8904(6.3%) 0(0.0%) ??? .../sampling-logging/src/core/taylor.rkt:44:15 hash-ref! [162] 100.0% ------------------------------------------------------------------------------------------ ??? [161] 100.0% [173] 5046(3.6%) 3962(2.8%) bfneg ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [183] 21.5% ------------------------------------------------------------------------------------------ ??? [112] 8.1% ??? [146] 15.3% ??? [163] 76.6% [174] 4468(3.2%) 4106(2.9%) ??? ...ects/racket/contract/private/guts.rkt:644:8 contract? [187] 8.1% ------------------------------------------------------------------------------------------ option-on-expr [165] 100.0% [175] 2276(1.6%) 0(0.0%) sort-context-on-expr ...gging/src/points.rkt:115:0 ??? [184] 100.0% ------------------------------------------------------------------------------------------ ??? [161] 100.0% [176] 1880(1.3%) 1172(0.8%) bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [183] 37.7% ------------------------------------------------------------------------------------------ ??? [166] 100.0% [177] 1702(1.2%) 1702(1.2%) make-keyword-procedure ...ket/private/kw.rkt:260:4 ------------------------------------------------------------------------------------------ hash-ref! [162] 100.0% [178] 1374(1.0%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 bfcanonicalize [185] 50.5% sig+exp->bigfloat [186] 49.5% ------------------------------------------------------------------------------------------ for-loop [167] 100.0% [179] 360(0.3%) 0(0.0%) eval-const-expr ...-logging/src/programs.rkt:166:0 f6 [133] 100.0% ------------------------------------------------------------------------------------------ ??? [169] 100.0% [180] 358(0.3%) 358(0.3%) check-hash/c ...ket/contract/private/hash.rkt:83:0 ------------------------------------------------------------------------------------------ foldl [171] 100.0% [181] 334(0.2%) 334(0.2%) merge2 ...ampling-logging/src/core/ematch.rkt:31:0 ------------------------------------------------------------------------------------------ for-loop [167] 100.0% [182] 334(0.2%) 0(0.0%) setfindf .../sampling-logging/src/common.rkt:184:0 for-loop [188] 100.0% ------------------------------------------------------------------------------------------ ??? [148] 11.3% bfdiv [176] 22.0% real->bigfloat [110] 33.0% bfneg [173] 33.7% [183] 3214(2.3%) 3214(2.3%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ------------------------------------------------------------------------------------------ sort-context-on-expr [175] 100.0% [184] 2276(1.6%) 0(0.0%) ??? ...cket/collects/racket/private/sort.rkt:403:3 generic-sort/key [189] 85.4% loop [193] 14.6% ------------------------------------------------------------------------------------------ bigfloat-hash [178] 100.0% [185] 694(0.5%) 360(0.3%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 bigfloat->sig+exp [190] 48.1% ------------------------------------------------------------------------------------------ bigfloat-hash [178] 100.0% [186] 680(0.5%) 680(0.5%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 ------------------------------------------------------------------------------------------ ??? [174] 100.0% [187] 362(0.3%) 362(0.3%) contract? ...acket/contract/private/guts.rkt:109:0 ------------------------------------------------------------------------------------------ setfindf [182] 100.0% [188] 334(0.2%) 334(0.2%) for-loop .../sampling-logging/src/common.rkt:185:2 ------------------------------------------------------------------------------------------ ??? [184] 100.0% [189] 1944(1.4%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:185:2 copying-mergesort [191] 100.0% ------------------------------------------------------------------------------------------ bfcanonicalize [185] 100.0% [190] 334(0.2%) 0(0.0%) bigfloat->sig+exp ...ivate/bigfloat/mpfr.rkt:370:0 size+limbs->integer [192] 100.0% ------------------------------------------------------------------------------------------ copying-mergesort [191] 28.7% generic-sort/key [189] 71.3% [191] 1944(1.4%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:130:8 loop [193] 71.3% copying-mergesort [191] 28.7% ------------------------------------------------------------------------------------------ bigfloat->sig+exp [190] 100.0% [192] 334(0.2%) 334(0.2%) size+limbs->integer ...vate/bigfloat/gmp.rkt:103:0 ------------------------------------------------------------------------------------------ ??? [184] 14.6% copying-mergesort [191] 85.4% [193] 2276(1.6%) 308(0.2%) loop ...ket/collects/racket/private/sort.rkt:97:12 ??? [4] 86.5% ------------------------------------------------------------------------------------------