Profiling results ----------------- Total cpu time observed: 164978ms (out of 166228ms) Number of samples taken: 468 (once every 353ms) (Hiding functions with self<1.0% and local<2.0%: 5 of 203 hidden) =========================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee =========================================================================== ??? [51] 100.0% [1] 142386(86.3%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [12] 100.0% --------------------------------------------------------------------------- ??? [51] 100.0% [2] 120922(73.3%) 0(0.0%) run-improve50 ...ie/develop/src/mainloop.rkt:234:0 for-loop [13] 93.3% get-final-combination [16] 6.2% loop [59] 0.3% setup-alt-simplified [22] 0.3% --------------------------------------------------------------------------- ??? [159] 100.0% [3] 104612(63.4%) 0(0.0%) iterate-egraph!13 ...p/src/core/simplify.rkt:102:0 one-iter [14] 99.0% --------------------------------------------------------------------------- ??? [159] 100.0% [4] 9568(5.8%) 0(0.0%) loop ...herbie/develop/src/core/simplify.rkt:215:2 pass [15] 100.0% --------------------------------------------------------------------------- ??? [157] 100.0% [5] 4332(2.6%) 0(0.0%) approximate9 ...e/develop/src/core/taylor.rkt:12:0 loop [17] 84.2% f6 [85] 15.8% --------------------------------------------------------------------------- match-e [45] 100.0% [6] 3552(2.2%) 0(0.0%) variable? ...e/develop/src/syntax/syntax.rkt:660:0 ??? [88] 100.0% --------------------------------------------------------------------------- hash-ref! [160] 100.0% [7] 3310(2.0%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:285:26 for-loop [18] 100.0% --------------------------------------------------------------------------- hash-ref! [160] 100.0% [8] 2658(1.6%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:338:33 for-loop [19] 57.6% hash-ref! [160] 42.4% --------------------------------------------------------------------------- hash-ref! [160] 100.0% [9] 1682(1.0%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:295:23 for-loop [20] 100.0% --------------------------------------------------------------------------- copying-mergesort [147] 100.0% [10] 722(0.4%) 0(0.0%) jloop ...t/collects/racket/private/sort.rkt:121:23 ??? [154] 100.0% --------------------------------------------------------------------------- hash-ref! [160] 100.0% [11] 718(0.4%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:322:33 for-loop [21] 100.0% --------------------------------------------------------------------------- profile-thunk16 [1] 99.8% [12] 142720(86.5%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [51] 100.0% --------------------------------------------------------------------------- run-improve50 [2] 100.0% [13] 112770(68.4%) 0(0.0%) for-loop ...herbie/develop/src/mainloop.rkt:249:10 run-iter! [23] 100.0% --------------------------------------------------------------------------- iterate-egraph!13 [3] 100.0% [14] 103586(62.8%) 1726(1.0%) one-iter ...ie/develop/src/core/simplify.rkt:113:0 loop [24] 63.9% for-loop [25] 30.8% apply-match [33] 3.6% --------------------------------------------------------------------------- loop [4] 100.0% [15] 9568(5.8%) 330(0.2%) pass ...herbie/develop/src/core/simplify.rkt:205:2 for-loop [26] 96.6% --------------------------------------------------------------------------- run-improve50 [2] 100.0% [16] 7464(4.5%) 0(0.0%) get-final-combination ...op/src/mainloop.rkt:264:0 split-table [27] 95.4% extract-alt [30] 4.6% --------------------------------------------------------------------------- approximate9 [5] 100.0% [17] 3646(2.2%) 0(0.0%) loop ...es/herbie/develop/src/core/taylor.rkt:86:4 ??? [157] 53.6% hash-ref! [160] 46.4% --------------------------------------------------------------------------- ??? [7] 100.0% [18] 3310(2.0%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:285:52 hash-ref! [160] 64.2% ??? [29] 25.8% simplify [28] 10.0% --------------------------------------------------------------------------- ??? [8] 100.0% [19] 1698(1.0%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:341:46 hash-ref! [160] 100.0% --------------------------------------------------------------------------- ??? [9] 100.0% [20] 1682(1.0%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:298:27 hash-ref! [160] 100.0% --------------------------------------------------------------------------- ??? [11] 100.0% [21] 718(0.4%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:324:46 hash-ref! [160] 100.0% --------------------------------------------------------------------------- run-improve50 [2] 100.0% [22] 324(0.2%) 0(0.0%) setup-alt-simplified .../develop/src/glue.rkt:49:0 simplify-alt [31] 100.0% --------------------------------------------------------------------------- for-loop [13] 100.0% [23] 112770(68.4%) 0(0.0%) run-iter! ...herbie/develop/src/mainloop.rkt:215:0 simplify! [32] 83.6% finalize-iter! [34] 10.2% gen-series! [37] 3.8% gen-rewrites! [38] 1.2% choose-best-alt! [39] 0.9% localize-error [42] 0.3% --------------------------------------------------------------------------- one-iter [14] 100.0% [24] 66206(40.1%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:52:19 apply-match [33] 100.0% --------------------------------------------------------------------------- for-loop [25] 48.4% one-iter [14] 51.6% [25] 31910(19.3%) 8708(5.3%) for-loop ...e/develop/src/core/simplify.rkt:123:12 for-loop [25] 48.4% match-e [45] 35.8% ??? [74] 0.5% --------------------------------------------------------------------------- pass [15] 100.0% [26] 9238(5.6%) 0(0.0%) for-loop ...e/develop/src/core/simplify.rkt:208:29 argmin [35] 48.1% loop [36] 48.0% for-loop [41] 3.9% --------------------------------------------------------------------------- get-final-combination [16] 100.0% [27] 7118(4.3%) 0(0.0%) split-table ...s/herbie/develop/src/glue.rkt:162:0 f6 [85] 100.0% --------------------------------------------------------------------------- for-loop [18] 8.2% hash-ref! [160] 91.8% [28] 4008(2.4%) 0(0.0%) simplify ...erbie/develop/src/core/reduce.rkt:16:0 parse-loop12 [173] 58.7% f6 [85] 23.3% simplify* [40] 18.0% --------------------------------------------------------------------------- for-loop [18] 100.0% [29] 1016(0.6%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:288:19 hash-ref! [160] 100.0% --------------------------------------------------------------------------- get-final-combination [16] 100.0% [30] 346(0.2%) 0(0.0%) extract-alt ...es/herbie/develop/src/glue.rkt:55:0 loop [180] 100.0% --------------------------------------------------------------------------- setup-alt-simplified [22] 100.0% [31] 324(0.2%) 0(0.0%) simplify-alt ...s/herbie/develop/src/glue.rkt:76:0 ??? [159] 100.0% --------------------------------------------------------------------------- run-iter! [23] 100.0% [32] 94302(57.2%) 0(0.0%) simplify! ...herbie/develop/src/mainloop.rkt:155:0 for-loop [43] 100.0% --------------------------------------------------------------------------- one-iter [14] 5.4% loop [24] 94.6% [33] 69950(42.4%) 606(0.4%) apply-match ...develop/src/core/simplify.rkt:130:2 for-loop [44] 86.8% match-e [45] 10.9% update-leader! [61] 1.0% reduce-to-single! [50] 0.4% --------------------------------------------------------------------------- run-iter! [23] 100.0% [34] 11452(6.9%) 0(0.0%) finalize-iter! ...e/develop/src/mainloop.rkt:169:0 ??? [88] 100.0% --------------------------------------------------------------------------- for-loop [26] 100.0% [35] 4446(2.7%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 for-loop [46] 76.3% expression-cost [48] 23.7% --------------------------------------------------------------------------- for-loop [26] 100.0% [36] 4434(2.7%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 for-loop [46] 92.2% expression-cost [48] 7.8% --------------------------------------------------------------------------- run-iter! [23] 100.0% [37] 4332(2.6%) 0(0.0%) gen-series! ...rbie/develop/src/mainloop.rkt:129:0 for-loop [47] 100.0% --------------------------------------------------------------------------- run-iter! [23] 100.0% [38] 1340(0.8%) 0(0.0%) gen-rewrites! ...ie/develop/src/mainloop.rkt:142:0 for-loop [49] 100.0% --------------------------------------------------------------------------- run-iter! [23] 100.0% [39] 1010(0.6%) 0(0.0%) choose-best-alt! ...develop/src/mainloop.rkt:115:0 ??? [88] 100.0% --------------------------------------------------------------------------- simplify [28] 100.0% [40] 722(0.4%) 360(0.2%) simplify* ...rbie/develop/src/core/reduce.rkt:31:0 hash-ref! [160] 50.1% --------------------------------------------------------------------------- for-loop [26] 100.0% [41] 358(0.2%) 358(0.2%) for-loop ...e/develop/src/core/simplify.rkt:195:13 --------------------------------------------------------------------------- run-iter! [23] 100.0% [42] 334(0.2%) 0(0.0%) localize-error ...velop/src/core/localize.rkt:47:0 hash-ref! [160] 100.0% --------------------------------------------------------------------------- simplify! [32] 100.0% [43] 94302(57.2%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:159:6 ??? [51] 100.0% --------------------------------------------------------------------------- apply-match [33] 100.0% [44] 60708(36.8%) 0(0.0%) for-loop ...e/develop/src/core/simplify.rkt:145:10 loop! [112] 28.0% mk-enode! [58] 27.7% merge-egraph-nodes! [53] 22.6% substitute-e [54] 12.7% list-member? [171] 9.1% --------------------------------------------------------------------------- apply-match [33] 13.0% for-loop [60] 28.9% for-loop [25] 58.1% [45] 30480(18.5%) 9632(5.8%) match-e ...herbie/develop/src/core/ematch.rkt:46:0 for-loop [52] 46.9% list-cartesian-product [62] 6.2% for-loop [60] 6.2% ??? [88] 5.8% variable? [6] 4.7% loop [107] 2.2% --------------------------------------------------------------------------- argmin [35] 45.4% loop [36] 54.6% [46] 7478(4.5%) 0(0.0%) for-loop .../herbie/develop/src/programs.rkt:199:2 ??? [159] 76.1% ...velop/src/common.rkt:47:2 [90] 19.0% ??? [89] 4.8% --------------------------------------------------------------------------- gen-series! [37] 100.0% [47] 4332(2.6%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:135:7 taylor-alt [55] 100.0% --------------------------------------------------------------------------- loop [36] 24.8% argmin [35] 75.2% [48] 1402(0.8%) 0(0.0%) expression-cost .../develop/src/programs.rkt:198:0 compile [56] 100.0% --------------------------------------------------------------------------- gen-rewrites! [38] 100.0% [49] 1340(0.8%) 0(0.0%) for-loop ...herbie/develop/src/mainloop.rkt:147:11 ??? [57] 100.0% --------------------------------------------------------------------------- apply-match [33] 100.0% [50] 298(0.2%) 0(0.0%) reduce-to-single! ...lop/src/core/egraph.rkt:324:0 make-sequence [73] 100.0% --------------------------------------------------------------------------- for-loop [43] 19.3% run [12] 34.3% [51] 162704(98.6%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 34.1% ??? [159] 30.8% run-improve50 [2] 27.9% loop [59] 7.2% --------------------------------------------------------------------------- match-e [45] 100.0% [52] 19666(11.9%) 4526(2.7%) for-loop ...rbie/develop/src/core/ematch.rkt:59:11 for-loop [60] 62.2% list-cartesian-product [62] 14.8% loop [107] 2.7% --------------------------------------------------------------------------- merge-egraph-nodes! [53] 7.4% for-loop [44] 92.6% [53] 13708(8.3%) 718(0.4%) merge-egraph-nodes! ...p/src/core/egraph.rkt:152:0 update-leader! [61] 34.4% for-loop [64] 20.4% loop! [112] 17.7% merge-egraph-nodes! [53] 7.4% enode-merge! [66] 5.2% for-loop [67] 4.9% make-sequence [73] 2.4% for-loop [68] 2.2% --------------------------------------------------------------------------- substitute-e [54] 4.7% for-loop [44] 95.3% [54] 7702(4.7%) 362(0.2%) substitute-e ...e/develop/src/core/ematch.rkt:71:0 mk-enode! [58] 86.8% ??? [88] 6.2% substitute-e [54] 4.7% --------------------------------------------------------------------------- for-loop [47] 100.0% [55] 4332(2.6%) 0(0.0%) taylor-alt ...es/herbie/develop/src/glue.rkt:134:0 for-loop [63] 100.0% --------------------------------------------------------------------------- expression-cost [48] 100.0% [56] 1402(0.8%) 348(0.2%) compile ...s/herbie/develop/src/programs.rkt:175:0 hash-ref! [160] 75.2% --------------------------------------------------------------------------- for-loop [49] 100.0% [57] 1340(0.8%) 0(0.0%) ??? ...ies/herbie/develop/src/alternative.rkt:88:0 rewriter [65] 100.0% --------------------------------------------------------------------------- mk-egraph [179] 1.4% expr->enode [193] 2.9% substitute-e [54] 27.3% for-loop [44] 68.5% [58] 24518(14.9%) 0(0.0%) mk-enode! ...bie/develop/src/core/egraph.rkt:101:0 new-enode [69] 100.0% --------------------------------------------------------------------------- run-improve50 [2] 1.6% ??? [51] 98.4% [59] 23460(14.2%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:205:2 loop [78] 54.8% make-exacts* [79] 22.9% loop [71] 20.9% --------------------------------------------------------------------------- match-e [45] 20.9% for-loop [52] 79.1% [60] 16532(10.0%) 730(0.4%) for-loop ...rbie/develop/src/core/ematch.rkt:65:37 match-e [45] 95.7% ??? [74] 2.1% --------------------------------------------------------------------------- apply-match [33] 12.6% merge-egraph-nodes! [53] 87.4% [61] 5774(3.5%) 360(0.2%) update-leader! ...evelop/src/core/egraph.rkt:217:0 for-loop [70] 88.2% make-sequence [73] 5.6% --------------------------------------------------------------------------- list-cartesian-product [62] 13.1% match-e [45] 34.5% for-loop [52] 52.4% [62] 5484(3.3%) 5484(3.3%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [62] 13.1% --------------------------------------------------------------------------- taylor-alt [55] 100.0% [63] 4332(2.6%) 0(0.0%) for-loop ...lies/herbie/develop/src/glue.rkt:139:6 ??? [157] 100.0% --------------------------------------------------------------------------- merge-egraph-nodes! [53] 100.0% [64] 2798(1.7%) 2436(1.5%) for-loop ...rbie/develop/src/core/egraph.rkt:232:6 update-en-expr [123] 12.9% --------------------------------------------------------------------------- matcher [81] 50.0% ??? [57] 50.0% [65] 1340(0.8%) 0(0.0%) rewriter ...bie/develop/src/core/matcher.rkt:131:2 for-loop [72] 50.0% f6 [85] 25.5% expression->type [75] 24.5% --------------------------------------------------------------------------- merge-egraph-nodes! [53] 100.0% [66] 716(0.4%) 360(0.2%) enode-merge! ...e/develop/src/core/enode.rkt:129:0 adopt-enode! [76] 49.7% --------------------------------------------------------------------------- merge-egraph-nodes! [53] 100.0% [67] 678(0.4%) 0(0.0%) for-loop ...bie/develop/src/core/egraph.rkt:200:10 loop! [112] 100.0% --------------------------------------------------------------------------- merge-egraph-nodes! [53] 100.0% [68] 300(0.2%) 300(0.2%) for-loop ...ies/herbie/develop/src/common.rkt:99:9 --------------------------------------------------------------------------- mk-enode! [58] 100.0% [69] 24518(14.9%) 0(0.0%) new-enode ...erbie/develop/src/core/enode.rkt:97:0 type-of-enode-expr [77] 100.0% --------------------------------------------------------------------------- update-leader! [61] 100.0% [70] 5090(3.1%) 368(0.2%) for-loop ...rbie/develop/src/core/egraph.rkt:222:6 for-loop [80] 92.8% --------------------------------------------------------------------------- loop [59] 100.0% [71] 4914(3.0%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:158:2 loop [78] 54.7% make-exacts* [79] 45.3% --------------------------------------------------------------------------- rewriter [65] 100.0% [72] 1340(0.8%) 0(0.0%) for-loop ...ie/develop/src/core/matcher.rkt:134:10 matcher [81] 100.0% --------------------------------------------------------------------------- reduce-to-single! [50] 31.2% update-leader! [61] 33.9% merge-egraph-nodes! [53] 34.9% [73] 956(0.6%) 956(0.6%) make-sequence ...ects/racket/private/for.rkt:509:2 --------------------------------------------------------------------------- for-loop [25] 48.8% for-loop [60] 51.2% [74] 680(0.4%) 332(0.2%) ??? ...ies/herbie/develop/src/core/ematch.rkt:50:5 custom-in-set [83] 51.2% --------------------------------------------------------------------------- rewriter [65] 100.0% [75] 656(0.4%) 0(0.0%) expression->type ...evelop/src/type-check.rkt:45:0 for-loop [82] 100.0% --------------------------------------------------------------------------- enode-merge! [66] 100.0% [76] 356(0.2%) 356(0.2%) adopt-enode! ...e/develop/src/core/enode.rkt:105:0 --------------------------------------------------------------------------- new-enode [69] 100.0% [77] 24518(14.9%) 1054(0.6%) type-of-enode-expr ...elop/src/core/enode.rkt:68:0 get-sigs [84] 95.7% --------------------------------------------------------------------------- loop [71] 17.3% loop [59] 82.7% [78] 15540(9.4%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:141:4 loop [107] 100.0% --------------------------------------------------------------------------- loop [71] 29.3% loop [59] 70.7% [79] 7586(4.6%) 0(0.0%) make-exacts* ...erbie/develop/src/points.rkt:138:0 loop [107] 94.3% eval-prog [132] 5.7% --------------------------------------------------------------------------- for-loop [70] 100.0% [80] 4722(2.9%) 0(0.0%) for-loop ...rbie/develop/src/core/egraph.rkt:223:8 hash-update! [86] 100.0% --------------------------------------------------------------------------- matcher [81] 11.1% for-loop [87] 38.9% for-loop [72] 50.0% [81] 1340(0.8%) 0(0.0%) matcher ...rbie/develop/src/core/matcher.rkt:167:2 rewriter [65] 50.0% for-loop [87] 38.9% matcher [81] 11.1% --------------------------------------------------------------------------- expression->type [75] 100.0% [82] 656(0.4%) 0(0.0%) for-loop ...herbie/develop/src/type-check.rkt:52:5 f6 [85] 100.0% --------------------------------------------------------------------------- ??? [74] 100.0% [83] 348(0.2%) 348(0.2%) custom-in-set ...acket/private/set-types.rkt:577:0 --------------------------------------------------------------------------- type-of-enode-expr [77] 100.0% [84] 23464(14.2%) 664(0.4%) get-sigs .../herbie/develop/src/type-check.rkt:5:0 ??? [89] 40.5% ??? [159] 29.0% ...velop/src/common.rkt:47:2 [90] 20.1% ??? [88] 7.6% --------------------------------------------------------------------------- composed [190] 0.6% eval-const-expr [127] 2.7% hash-ref! [160] 2.7% map [102] 3.1% simplify [28] 4.0% approximate9 [5] 4.2% for-loop [82] 5.4% rewriter [65] 5.6% eval-prog [132] 7.2% f6 [85] 8.9% split-table [27] 55.7% [85] 12152(7.4%) 634(0.4%) f6 ...et/collects/racket/match/compiler.rkt:507:40 loop [107] 44.0% option-on-expr [114] 11.6% ??? [157] 9.8% f6 [85] 8.9% map [102] 5.8% ??? [88] 5.6% ??? [159] 5.4% taylor [93] 2.7% taylor-quotient [92] 1.5% composed [190] 0.6% gather-multiplicative-terms [94] 0.6% --------------------------------------------------------------------------- for-loop [80] 100.0% [86] 4722(2.9%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [91] 100.0% --------------------------------------------------------------------------- matcher [81] 100.0% [87] 1042(0.6%) 0(0.0%) for-loop ...ie/develop/src/core/matcher.rkt:183:21 matcher [81] 100.0% --------------------------------------------------------------------------- substitute-e [54] 2.8% ??? [161] 2.9% f6 [85] 2.9% choose-best-alt! [39] 4.3% get-sigs [84] 7.5% variable? [6] 15.0% match-e [45] 17.5% finalize-iter! [34] 47.1% [88] 23638(14.3%) 6262(3.8%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [95] 45.6% hash-has-key? [97] 19.2% ??? [101] 4.3% ??? [161] 2.9% atab-add-altns [105] 1.5% --------------------------------------------------------------------------- for-loop [46] 3.7% get-sigs [84] 96.3% [89] 9874(6.0%) 688(0.4%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 ??? [96] 61.2% for-loop [100] 25.2% get/build-late-neg-projection [136] 6.6% --------------------------------------------------------------------------- for-loop [46] 23.2% get-sigs [84] 76.8% [90] 6128(3.7%) 2414(1.5%) ...velop/src/common.rkt:47:2 ...e/arr-i.rkt:906:19 ??? [99] 49.4% ??? [103] 11.2% --------------------------------------------------------------------------- hash-update! [86] 100.0% [91] 4722(2.9%) 0(0.0%) ??? ...s/herbie/develop/src/core/egraph.rkt:225:24 for-loop [98] 100.0% --------------------------------------------------------------------------- f6 [85] 100.0% [92] 362(0.2%) 0(0.0%) taylor-quotient ...velop/src/core/taylor.rkt:328:0 first-nonzero-exp [104] 100.0% --------------------------------------------------------------------------- f6 [85] 100.0% [93] 324(0.2%) 0(0.0%) taylor ...herbie/develop/src/core/taylor.rkt:163:0 debug-print [106] 100.0% --------------------------------------------------------------------------- f6 [85] 100.0% [94] 298(0.2%) 0(0.0%) gather-multiplicative-terms ...re/reduce.rkt:116:0 map [102] 100.0% --------------------------------------------------------------------------- ??? [88] 100.0% [95] 11094(6.7%) 0(0.0%) for-loop ...ie/develop/src/core/alt-table.rkt:51:2 atab-add-altn [108] 100.0% --------------------------------------------------------------------------- ??? [89] 100.0% [96] 6046(3.7%) 1046(0.6%) ??? ...ects/racket/contract/private/hash.rkt:217:4 ??? [109] 82.7% --------------------------------------------------------------------------- ??? [88] 100.0% [97] 4872(3.0%) 1770(1.1%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ??? [170] 63.7% --------------------------------------------------------------------------- ??? [91] 100.0% [98] 4722(2.9%) 3678(2.2%) for-loop ...bie/develop/src/core/egraph.rkt:226:26 update-en-expr [123] 22.1% --------------------------------------------------------------------------- ...velop/src/common.rkt:47:2 [90] 100.0% [99] 3030(1.8%) 1348(0.8%) ??? ...s/racket/contract/private/arr-i.rkt:1268:39 assoc-ref [111] 22.9% return/no-unsupplied [175] 22.6% ??? [174] 10.0% --------------------------------------------------------------------------- ??? [89] 100.0% [100] 2490(1.5%) 0(0.0%) for-loop ...racket/contract/private/hash.rkt:239:6 ??? [110] 100.0% --------------------------------------------------------------------------- ??? [88] 100.0% [101] 1010(0.6%) 0(0.0%) ??? .../herbie/develop/src/core/alt-table.rkt:54:0 ??? [157] 100.0% --------------------------------------------------------------------------- gather-multiplicative-terms [94] 8.0% f6 [85] 92.0% [102] 936(0.6%) 298(0.2%) map ...acket/collects/racket/private/map.rkt:20:13 f6 [85] 56.4% loop [107] 35.7% --------------------------------------------------------------------------- ??? [110] 24.6% ...velop/src/common.rkt:47:2 [90] 75.4% [103] 684(0.4%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:342:4 ??? [110] 75.4% ??? [161] 24.6% --------------------------------------------------------------------------- taylor-quotient [92] 100.0% [104] 362(0.2%) 0(0.0%) first-nonzero-exp ...lop/src/core/taylor.rkt:260:0 hash-ref! [160] 100.0% --------------------------------------------------------------------------- ??? [88] 100.0% [105] 358(0.2%) 0(0.0%) atab-add-altns ...elop/src/core/alt-table.rkt:50:0 atab-add-altn [108] 100.0% --------------------------------------------------------------------------- taylor [93] 100.0% [106] 324(0.2%) 324(0.2%) debug-print .../herbie/develop/src/debug.rkt:107:0 --------------------------------------------------------------------------- make-exacts* [79] 0.1% loop [78] 0.1% map [102] 0.2% option-on-expr [114] 1.5% for-loop [52] 1.6% parse-loop12 [173] 1.6% match-e [45] 1.7% loop! [112] 6.2% f6 [85] 11.8% loop [107] 74.1% [107] 45274(27.4%) 3054(1.9%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [107] 74.1% option-on-expr [114] 11.8% loop! [112] 3.9% errors [121] 1.5% parse-loop12 [173] 1.1% for-loop [117] 1.0% foldl [119] 0.9% ??? [120] 0.5% ??? [154] 0.3% ??? [169] 0.2% ??? [157] 0.0% --------------------------------------------------------------------------- atab-add-altns [105] 3.1% for-loop [95] 96.9% [108] 11452(6.9%) 0(0.0%) atab-add-altn ...elop/src/core/alt-table.rkt:208:0 best-and-tied-at-points [113] 91.6% override-at-pnts [118] 8.4% --------------------------------------------------------------------------- ??? [96] 100.0% [109] 5000(3.0%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:169:2 ??? [115] 100.0% --------------------------------------------------------------------------- ??? [103] 21.6% for-loop [100] 78.4% [110] 3174(1.9%) 348(0.2%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [116] 78.4% ??? [103] 10.6% --------------------------------------------------------------------------- ??? [99] 100.0% [111] 694(0.4%) 694(0.4%) assoc-ref ...collects/racket/private/dict.rkt:56:0 --------------------------------------------------------------------------- for-loop [67] 1.6% merge-egraph-nodes! [53] 12.5% loop [107] 26.6% for-loop [44] 59.2% [112] 20808(12.6%) 4002(2.4%) loop! ...s/herbie/develop/src/core/enode.rkt:192:2 loop [107] 34.8% custom-set-union [122] 33.6% set [124] 10.7% update-en-expr [123] 8.8% --------------------------------------------------------------------------- atab-add-altn [108] 100.0% [113] 10492(6.4%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [121] 100.0% --------------------------------------------------------------------------- f6 [85] 19.9% loop [107] 80.1% [114] 7118(4.3%) 0(0.0%) option-on-expr ...velop/src/core/regimes.rkt:103:0 sort-context-on-expr [126] 50.2% errors [121] 30.2% loop [107] 14.9% err-lsts->split-indices [130] 4.7% --------------------------------------------------------------------------- ??? [109] 100.0% [115] 5000(3.0%) 696(0.4%) ??? ...ects/racket/contract/private/list.rkt:678:5 for-loop [125] 86.1% --------------------------------------------------------------------------- ??? [110] 100.0% [116] 2490(1.5%) 360(0.2%) ??? ...ects/racket/contract/private/list.rkt:686:7 ??? [161] 70.8% ??? [167] 14.8% --------------------------------------------------------------------------- loop [107] 100.0% [117] 1026(0.6%) 0(0.0%) for-loop ...ie/develop/src/core/simplify.rkt:173:2 eval-const-expr [127] 65.1% setfindf [129] 34.9% --------------------------------------------------------------------------- atab-add-altn [108] 100.0% [118] 960(0.6%) 0(0.0%) override-at-pnts ...p/src/core/alt-table.rkt:145:0 errors [121] 100.0% --------------------------------------------------------------------------- loop [107] 100.0% [119] 390(0.2%) 0(0.0%) foldl ...et/collects/racket/private/list.rkt:229:4 merge2 [128] 100.0% --------------------------------------------------------------------------- loop [107] 100.0% [120] 334(0.2%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [160] 100.0% --------------------------------------------------------------------------- override-at-pnts [118] 6.0% loop [107] 6.6% composed [190] 8.5% option-on-expr [114] 13.4% best-and-tied-at-points [113] 65.5% [121] 16016(9.7%) 0(0.0%) errors ...lies/herbie/develop/src/points.rkt:241:0 for-loop [131] 80.4% eval-prog [132] 19.6% --------------------------------------------------------------------------- loop! [112] 100.0% [122] 6994(4.2%) 1716(1.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [133] 55.6% for-loop [137] 19.9% --------------------------------------------------------------------------- for-loop [64] 7.2% for-loop [98] 20.7% loop! [112] 72.2% [123] 5052(3.1%) 5052(3.1%) update-en-expr ...evelop/src/core/egraph.rkt:211:0 --------------------------------------------------------------------------- loop! [112] 100.0% [124] 4456(2.7%) 4456(2.7%) set ...collects/racket/private/set-types.rkt:981:0 --------------------------------------------------------------------------- ??? [115] 100.0% [125] 4304(2.6%) 334(0.2%) for-loop ...racket/contract/private/list.rkt:680:9 add-list-context [135] 61.5% get/build-late-neg-projection [136] 30.8% --------------------------------------------------------------------------- option-on-expr [114] 100.0% [126] 3576(2.2%) 0(0.0%) sort-context-on-expr ...velop/src/points.rkt:115:0 ??? [134] 89.9% eval-prog [132] 10.1% --------------------------------------------------------------------------- for-loop [117] 100.0% [127] 668(0.4%) 342(0.2%) eval-const-expr .../develop/src/programs.rkt:166:0 f6 [85] 48.8% --------------------------------------------------------------------------- foldl [119] 100.0% [128] 390(0.2%) 390(0.2%) merge2 .../herbie/develop/src/core/ematch.rkt:31:0 --------------------------------------------------------------------------- for-loop [117] 100.0% [129] 358(0.2%) 358(0.2%) setfindf ...es/herbie/develop/src/common.rkt:184:0 --------------------------------------------------------------------------- option-on-expr [114] 100.0% [130] 334(0.2%) 0(0.0%) err-lsts->split-indices .../core/regimes.rkt:222:0 add-splitpoint [138] 100.0% --------------------------------------------------------------------------- errors [121] 100.0% [131] 12872(7.8%) 1048(0.6%) for-loop ...es/herbie/develop/src/points.rkt:244:4 ??? [154] 81.8% ??? [157] 7.4% ulp-difference [145] 2.6% --------------------------------------------------------------------------- sort-context-on-expr [126] 9.1% make-exacts* [79] 11.0% errors [121] 79.9% [132] 3936(2.4%) 1454(0.9%) eval-prog ...herbie/develop/src/programs.rkt:148:0 f6 [85] 53.9% ??? [143] 9.1% --------------------------------------------------------------------------- custom-set-union [122] 100.0% [133] 3886(2.4%) 696(0.4%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [139] 82.1% --------------------------------------------------------------------------- sort-context-on-expr [126] 100.0% [134] 3216(1.9%) 0(0.0%) ??? ...cket/collects/racket/private/sort.rkt:403:3 generic-sort/key [140] 88.7% loop [151] 11.3% --------------------------------------------------------------------------- for-loop [125] 100.0% [135] 2646(1.6%) 2646(1.6%) add-list-context ...ontract/private/list.rkt:752:0 --------------------------------------------------------------------------- ??? [142] 16.5% ??? [89] 16.5% for-loop [125] 67.1% [136] 1974(1.2%) 0(0.0%) get/build-late-neg-projection ...te/guts.rkt:691:0 ??? [141] 75.3% ??? [142] 16.5% listof-late-neg-projection [146] 8.3% --------------------------------------------------------------------------- custom-set-union [122] 100.0% [137] 1392(0.8%) 1392(0.8%) for-loop ...cts/racket/private/set-types.rkt:152:2 --------------------------------------------------------------------------- err-lsts->split-indices [130] 100.0% [138] 334(0.2%) 0(0.0%) add-splitpoint ...velop/src/core/regimes.rkt:235:2 for-loop [144] 100.0% --------------------------------------------------------------------------- for-loop [133] 100.0% [139] 3190(1.9%) 3190(1.9%) for-loop ...cts/racket/private/set-types.rkt:178:5 --------------------------------------------------------------------------- ??? [134] 100.0% [140] 2852(1.7%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:185:2 copying-mergesort [147] 87.4% loop [151] 12.6% --------------------------------------------------------------------------- get/build-late-neg-projection [136]100.0% [141] 1648(1.0%) 0(0.0%) ??? ...cts/racket/contract/private/prop.rkt:314:12 build-compound-type-name [148] 100.0% --------------------------------------------------------------------------- get/build-late-neg-projection [136]100.0% [142] 650(0.4%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:211:2 get/build-late-neg-projection [136]100.0% --------------------------------------------------------------------------- eval-prog [132] 100.0% [143] 360(0.2%) 0(0.0%) ??? ...cket/collects/racket/private/kw.rkt:1633:36 unpack245 [149] 100.0% --------------------------------------------------------------------------- add-splitpoint [138] 100.0% [144] 334(0.2%) 0(0.0%) for-loop ...bie/develop/src/core/regimes.rkt:237:4 for-loop [150] 100.0% --------------------------------------------------------------------------- for-loop [131] 100.0% [145] 332(0.2%) 332(0.2%) ulp-difference ...erbie/develop/src/float.rkt:19:0 --------------------------------------------------------------------------- get/build-late-neg-projection [136]100.0% [146] 326(0.2%) 326(0.2%) listof-late-neg-projection ...ivate/list.rkt:162:0 --------------------------------------------------------------------------- generic-sort/key [140] 45.1% copying-mergesort [147] 54.9% [147] 2492(1.5%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:130:8 copying-mergesort [147] 54.9% loop [151] 37.9% jloop [10] 7.2% --------------------------------------------------------------------------- contract-struct-name [152] 19.5% ??? [141] 80.5% [148] 1648(1.0%) 1324(0.8%) build-compound-type-name ...private/guts.rkt:448:0 contract-struct-name [152] 39.1% --------------------------------------------------------------------------- ??? [143] 100.0% [149] 360(0.2%) 0(0.0%) unpack245 ...private/arrow-higher-order.rkt:354:44 maybe-cons-kwd [153] 100.0% --------------------------------------------------------------------------- for-loop [144] 100.0% [150] 334(0.2%) 334(0.2%) for-loop ...bie/develop/src/core/regimes.rkt:241:8 --------------------------------------------------------------------------- generic-sort/key [140] 14.4% ??? [134] 14.6% copying-mergesort [147] 71.0% [151] 2494(1.5%) 0(0.0%) loop ...ket/collects/racket/private/sort.rkt:97:12 ??? [154] 100.0% --------------------------------------------------------------------------- build-compound-type-name [148] 100.0% [152] 966(0.6%) 324(0.2%) contract-struct-name ...ract/private/prop.rkt:89:0 build-compound-type-name [148] 66.5% --------------------------------------------------------------------------- unpack245 [149] 100.0% [153] 360(0.2%) 0(0.0%) maybe-cons-kwd ...ate/arrow-higher-order.rkt:498:0 arrow-higher-order:lnp [155] 100.0% --------------------------------------------------------------------------- jloop [10] 2.1% loop [151] 7.1% for-loop [131] 30.0% loop [107] 60.8% [154] 35072(21.3%) 768(0.5%) ??? ...tlies/herbie/develop/src/programs.rkt:154:4 ??? [156] 84.7% ??? [157] 7.6% ??? [162] 5.5% --------------------------------------------------------------------------- maybe-cons-kwd [153] 100.0% [155] 360(0.2%) 0(0.0%) arrow-higher-order:lnp ...w-higher-order.rkt:597:7 ??? [158] 100.0% --------------------------------------------------------------------------- ??? [154] 100.0% [156] 29690(18.0%) 11654(7.1%) ??? ...acket/collects/racket/private/kw.rkt:444:14 ??? [169] 40.1% ??? [163] 7.1% bf* [164] 4.9% ??? [165] 4.7% parse-loop12 [173] 1.2% ??? [167] 1.1% --------------------------------------------------------------------------- ??? [177] 4.4% loop [17] 5.1% for-loop [131] 7.5% ??? [101] 7.9% loop [107] 10.7% ??? [159] 12.2% for-loop [63] 12.2% f6 [85] 19.1% ??? [154] 20.9% [157] 12788(7.8%) 1390(0.8%) ??? ...tract/private/arrow-higher-order.rkt:342:33 ??? [159] 45.7% approximate9 [5] 12.2% hash-ref! [160] 9.5% best-alt [166] 7.9% ??? [161] 7.9% ??? [162] 5.9% --------------------------------------------------------------------------- arrow-higher-order:lnp [155] 100.0% [158] 360(0.2%) 360(0.2%) ??? ...et/contract/private/arity-checking.rkt:19:2 --------------------------------------------------------------------------- simplify-alt [31] 0.1% f6 [85] 0.5% for-loop [46] 1.5% get-sigs [84] 1.8% ??? [157] 5.8% ??? [159] 12.2% for-loop [168] 33.4% ??? [51] 43.7% [159] 124860(75.7%) 5290(3.2%) ??? ...llects/racket/private/norm-define.rkt:53:83 iterate-egraph!13 [3] 41.0% for-loop [168] 33.6% ??? [159] 12.2% loop [4] 3.1% ??? [170] 2.8% ??? [157] 2.4% return/no-unsupplied [175] 1.1% ??? [174] 0.7% mk-egraph [179] 0.4% --------------------------------------------------------------------------- localize-error [42] 2.1% simplify* [40] 2.2% first-nonzero-exp [104] 2.2% for-loop [21] 3.2% ??? [29] 3.2% ??? [8] 4.0% ??? [120] 4.1% for-loop [20] 5.9% loop [17] 6.1% for-loop [19] 6.2% compile [56] 8.7% for-loop [18] 10.3% ??? [178] 10.9% ??? [172] 15.4% ??? [157] 15.4% [160] 5396(3.3%) 1056(0.6%) hash-ref! ...racket/private/more-scheme.rkt:373:13 simplify [28] 15.6% ??? [7] 15.5% ??? [172] 15.4% ??? [178] 13.1% ??? [8] 10.2% ??? [177] 6.1% ??? [9] 5.9% parse-loop12 [173] 4.1% ??? [11] 3.2% f6 [85] 2.1% --------------------------------------------------------------------------- ??? [103] 8.8% ??? [88] 18.2% ??? [157] 26.6% ??? [116] 46.4% [161] 3800(2.3%) 2454(1.5%) ??? ...ects/racket/contract/private/guts.rkt:644:8 ??? [88] 26.6% contract? [183] 8.8% --------------------------------------------------------------------------- ??? [157] 28.0% ??? [154] 72.0% [162] 2704(1.6%) 0(0.0%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [176] 72.0% integer->bigfloat [181] 28.0% --------------------------------------------------------------------------- ??? [156] 100.0% [163] 2118(1.3%) 364(0.2%) ??? ...herbie/develop/src/syntax/syntax.rkt:153:17 ??? [174] 49.6% list-member? [171] 16.9% return/no-unsupplied [175] 16.3% --------------------------------------------------------------------------- ??? [156] 100.0% [164] 1462(0.9%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [169] 100.0% --------------------------------------------------------------------------- ??? [156] 100.0% [165] 1406(0.9%) 1406(0.9%) ??? ...rivate/unconstrained-domain-arrow.rkt:40:13 --------------------------------------------------------------------------- ??? [157] 100.0% [166] 1010(0.6%) 0(0.0%) best-alt ...tlies/herbie/develop/src/glue.rkt:71:0 loop [180] 67.1% argmins [184] 32.9% --------------------------------------------------------------------------- ??? [156] 47.0% ??? [116] 53.0% [167] 694(0.4%) 326(0.2%) ??? ...ects/racket/contract/private/prop.rkt:493:4 ??? [182] 53.0% --------------------------------------------------------------------------- ??? [159] 100.0% [168] 87074(52.8%) 0(0.0%) for-loop ...ie/develop/src/core/simplify.rkt:63:12 ??? [159] 99.6% --------------------------------------------------------------------------- loop [107] 2.4% bf* [164] 10.7% ??? [156] 86.9% [169] 13698(8.3%) 7910(4.8%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfmul [187] 21.3% bfsin [188] 21.0% --------------------------------------------------------------------------- hash-has-key? [97] 25.2% ??? [159] 74.8% [170] 12290(7.4%) 4682(2.8%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [185] 45.6% ??? [196] 16.3% --------------------------------------------------------------------------- ??? [163] 6.1% for-loop [44] 93.9% [171] 5854(3.5%) 358(0.2%) list-member? ...llects/racket/private/set.rkt:24:0 loop [186] 76.5% member [192] 17.4% --------------------------------------------------------------------------- hash-ref! [160] 100.0% [172] 3646(2.2%) 0(0.0%) ??? ...es/herbie/develop/src/core/taylor.rkt:44:15 hash-ref! [160] 100.0% --------------------------------------------------------------------------- loop [107] 6.3% hash-ref! [160] 11.0% ??? [156] 11.5% parse-loop12 [173] 17.4% simplify [28] 53.8% [173] 3036(1.8%) 2368(1.4%) parse-loop12 ...s/racket/match/compiler.rkt:418:15 parse-loop12 [173] 17.4% loop [107] 17.3% parse-app [195] 11.0% --------------------------------------------------------------------------- ??? [99] 11.3% ??? [163] 39.2% ??? [159] 49.5% [174] 2678(1.6%) 968(0.6%) ??? ...racket/collects/racket/private/kw.rkt:761:9 ??? [189] 63.9% --------------------------------------------------------------------------- ??? [163] 12.9% ??? [99] 25.7% ??? [159] 61.4% [175] 2672(1.6%) 1292(0.8%) return/no-unsupplied ...ct/private/arr-i.rkt:533:0 filter [191] 51.6% --------------------------------------------------------------------------- ??? [162] 100.0% [176] 1946(1.2%) 1516(0.9%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [197] 22.1% --------------------------------------------------------------------------- hash-ref! [160] 100.0% [177] 1690(1.0%) 0(0.0%) ??? ...es/herbie/develop/src/core/taylor.rkt:67:15 ??? [157] 100.0% --------------------------------------------------------------------------- hash-ref! [160] 100.0% [178] 1054(0.6%) 360(0.2%) ??? ...tlies/herbie/develop/src/programs.rkt:183:5 hash-ref! [160] 88.6% --------------------------------------------------------------------------- ??? [159] 100.0% [179] 1046(0.6%) 0(0.0%) mk-egraph ...bie/develop/src/core/egraph.rkt:123:0 expr->enode [193] 67.9% mk-enode! [58] 32.1% --------------------------------------------------------------------------- extract-alt [30] 33.8% best-alt [166] 66.2% [180] 1024(0.6%) 0(0.0%) loop ...htlies/herbie/develop/src/common.rkt:151:2 composed [190] 100.0% --------------------------------------------------------------------------- ??? [162] 100.0% [181] 758(0.5%) 432(0.3%) integer->bigfloat ...ivate/bigfloat/mpfr.rkt:399:0 ??? [197] 43.0% --------------------------------------------------------------------------- ??? [167] 100.0% [182] 368(0.2%) 0(0.0%) ??? ...lects/racket/contract/private/orc.rkt:83:14 ??? [194] 100.0% --------------------------------------------------------------------------- ??? [161] 100.0% [183] 336(0.2%) 336(0.2%) contract? ...acket/contract/private/guts.rkt:109:0 --------------------------------------------------------------------------- best-alt [166] 100.0% [184] 332(0.2%) 0(0.0%) argmins ...ies/herbie/develop/src/common.rkt:150:0 composed [190] 100.0% --------------------------------------------------------------------------- ??? [170] 100.0% [185] 5602(3.4%) 2976(1.8%) for-loop ...acket/contract/private/list.rkt:743:12 ??? [196] 46.9% --------------------------------------------------------------------------- list-member? [171] 100.0% [186] 4476(2.7%) 4476(2.7%) loop (unknown source) --------------------------------------------------------------------------- ??? [169] 100.0% [187] 2912(1.8%) 2190(1.3%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [197] 24.8% --------------------------------------------------------------------------- ??? [169] 100.0% [188] 2876(1.7%) 2516(1.5%) bfsin ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [197] 12.5% --------------------------------------------------------------------------- ??? [174] 100.0% [189] 1710(1.0%) 1710(1.0%) ??? ...s/racket/contract/private/arr-i.rkt:1233:27 --------------------------------------------------------------------------- f6 [85] 18.3% argmins [184] 20.0% loop [180] 61.7% [190] 1660(1.0%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [121] 81.7% f6 [85] 18.3% --------------------------------------------------------------------------- return/no-unsupplied [175] 100.0% [191] 1380(0.8%) 1380(0.8%) filter ...t/collects/racket/private/list.rkt:256:2 --------------------------------------------------------------------------- list-member? [171] 100.0% [192] 1020(0.6%) 1020(0.6%) member (unknown source) --------------------------------------------------------------------------- expr->enode [193] 38.0% mk-egraph [179] 62.0% [193] 710(0.4%) 0(0.0%) expr->enode ...e/develop/src/core/egraph.rkt:124:2 mk-enode! [58] 62.0% expr->enode [193] 38.0% --------------------------------------------------------------------------- ??? [182] 100.0% [194] 368(0.2%) 368(0.2%) ??? ...ects/racket/contract/private/list.rkt:141:5 --------------------------------------------------------------------------- parse-loop12 [173] 100.0% [195] 334(0.2%) 334(0.2%) parse-app .../collects/racket/private/kw.rkt:951:2 --------------------------------------------------------------------------- ??? [170] 43.3% for-loop [185] 56.7% [196] 4632(2.8%) 1358(0.8%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 make-keyword-procedure [198] 70.7% --------------------------------------------------------------------------- integer->bigfloat [181] 17.7% bfsin [188] 19.6% real->bigfloat [176] 23.4% bfmul [187] 39.3% [197] 1838(1.1%) 1838(1.1%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 --------------------------------------------------------------------------- ??? [196] 100.0% [198] 3274(2.0%) 3274(2.0%) make-keyword-procedure ...ket/private/kw.rkt:260:4 ---------------------------------------------------------------------------