Profiling results ----------------- Total cpu time observed: 33598ms (out of 33896ms) Number of samples taken: 162 (once every 207ms) (Hiding functions with self<1.0% and local<2.0%: 6 of 211 hidden) ========================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ========================================================================= [1] 33598(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [14] 100.0% ------------------------------------------------------------------------- ??? [130] 100.0% [2] 15312(45.6%) 0(0.0%) approximate9 ...both-ends/src/core/taylor.rkt:11:0 loop [15] 78.6% for-loop [19] 18.7% taylor [24] 2.7% ------------------------------------------------------------------------- hash-ref! [166] 100.0% [3] 10704(31.9%) 0(0.0%) ??? ...tection-both-ends/src/core/taylor.rkt:67:15 ??? [130] 59.8% hash-ref! [166] 40.2% ------------------------------------------------------------------------- hash-ref! [166] 100.0% [4] 8194(24.4%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:290:26 for-loop [16] 100.0% ------------------------------------------------------------------------- hash-ref! [166] 100.0% [5] 5018(14.9%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:300:23 for-loop [17] 100.0% ------------------------------------------------------------------------- hash-ref! [166] 100.0% [6] 3030(9.0%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:406:23 for-loop [20] 62.3% for-loop [27] 37.7% ------------------------------------------------------------------------- stx-pair? [189] 8.4% loop [163] 8.8% for-loop [196] 82.8% [7] 2376(7.1%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [18] 100.0% ------------------------------------------------------------------------- hash-ref! [166] 100.0% [8] 1848(5.5%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:509:23 for-loop [21] 100.0% ------------------------------------------------------------------------- loop [163] 12.8% for-loop [196] 87.2% [9] 1564(4.7%) 0(0.0%) expand-identifier (unknown source) resolve+shift28 [179] 100.0% ------------------------------------------------------------------------- hash-ref! [166] 100.0% [10] 406(1.2%) 0(0.0%) matcher ...on-both-ends/src/core/matcher.rkt:117:2 ??? [22] 74.6% rewriter [103] 25.4% ------------------------------------------------------------------------- for-loop [196] 100.0% [11] 394(1.2%) 0(0.0%) expand-implicit (unknown source) resolve+shift28 [179] 100.0% ------------------------------------------------------------------------- ??? [130] 100.0% [12] 210(0.6%) 0(0.0%) ??? ...ection-both-ends/src/core/matcher.rkt:65:17 pattern-match [89] 100.0% ------------------------------------------------------------------------- taylor [24] 100.0% [13] 200(0.6%) 0(0.0%) taylor-invert ...th-ends/src/core/taylor.rkt:317:0 first-nonzero-exp [41] 100.0% ------------------------------------------------------------------------- ??? [1] 100.0% [14] 33598(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [23] 100.0% ------------------------------------------------------------------------- approximate9 [2] 100.0% [15] 12040(35.8%) 0(0.0%) loop ...tection-both-ends/src/core/taylor.rkt:86:4 hash-ref! [166] 88.9% ??? [130] 11.1% ------------------------------------------------------------------------- ??? [4] 100.0% [16] 8194(24.4%) 0(0.0%) for-loop ...n-both-ends/src/core/taylor.rkt:290:52 hash-ref! [166] 53.0% ??? [25] 35.6% f40 [40] 6.4% f61 [74] 5.0% ------------------------------------------------------------------------- ??? [5] 100.0% [17] 5018(14.9%) 0(0.0%) for-loop ...n-both-ends/src/core/taylor.rkt:303:27 hash-ref! [166] 92.0% f40 [40] 8.0% ------------------------------------------------------------------------- gf [167] 5.6% expand-id-application-form17 [201] 28.0% syntax-e [7] 66.4% [18] 3578(10.6%) 0(0.0%) syntax-e/no-taint (unknown source) loop [163] 100.0% ------------------------------------------------------------------------- approximate9 [2] 100.0% [19] 2866(8.5%) 0(0.0%) for-loop ...on-both-ends/src/core/taylor.rkt:29:18 taylor [24] 100.0% ------------------------------------------------------------------------- ??? [6] 100.0% [20] 1988(5.9%) 0(0.0%) for-loop ...n-both-ends/src/core/taylor.rkt:410:33 hash-ref! [166] 45.5% f61 [74] 32.9% for-loop [27] 21.6% ------------------------------------------------------------------------- ??? [8] 100.0% [21] 1848(5.5%) 0(0.0%) for-loop ...n-both-ends/src/core/taylor.rkt:513:35 parse-loop402 [26] 100.0% ------------------------------------------------------------------------- matcher [10] 100.0% [22] 406(1.2%) 0(0.0%) ??? ...ction-both-ends/src/core/matcher.rkt:129:11 for-loop [28] 50.7% foldl [29] 49.3% ------------------------------------------------------------------------- profile-thunk16 [14] 100.0% [23] 33598(100.0%) 0(0.0%) run ...et-7.5/share/pkgs/profile-lib/main.rkt:39:2 .../more-scheme.rkt:261:28 [30] 100.0% ------------------------------------------------------------------------- approximate9 [2] 2.6% map [56] 5.3% hash-ref! [166] 18.4% for-loop [19] 23.1% taylor [24] 50.6% [24] 5904(17.6%) 406(1.2%) taylor ...tion-both-ends/src/core/taylor.rkt:169:0 taylor [24] 50.6% taylor-quotient [31] 17.9% loop [33] 13.2% map [56] 6.1% debug-print [35] 4.6% ??? [34] 2.3% debug5 [36] 1.0% taylor-exp [37] 0.9% taylor-invert [13] 0.7% ------------------------------------------------------------------------- ??? [176] 4.1% for-loop [16] 95.9% [25] 4892(14.6%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:293:19 hash-ref! [166] 100.0% ------------------------------------------------------------------------- for-loop [21] 100.0% [26] 1848(5.5%) 0(0.0%) parse-loop402 (unknown source) for-loop [32] 100.0% ------------------------------------------------------------------------- for-loop [20] 29.9% ??? [6] 70.1% [27] 1772(5.3%) 0(0.0%) for-loop ...n-both-ends/src/core/taylor.rkt:412:39 hash-ref! [166] 70.1% f61 [74] 29.9% ------------------------------------------------------------------------- ??? [22] 100.0% [28] 206(0.6%) 0(0.0%) for-loop ...-both-ends/src/core/matcher.rkt:131:15 hash-ref! [166] 100.0% ------------------------------------------------------------------------- ??? [22] 100.0% [29] 200(0.6%) 0(0.0%) foldl ....5/collects/racket/private/list.rkt:229:4 ??? [38] 100.0% ------------------------------------------------------------------------- parse-loop74 [178] 5.1% f61 [74] 5.9% for-loop [132] 7.5% run [23] 81.5% [30] 33598(100.0%) 2914(8.7%) .../more-scheme.rkt:261:28 (unknown source) run-improve47 [39] 62.8% prepare-points-intervals [99] 7.9% temp85_0 [131] 7.4% get-final-combination [42] 3.2% oracle-error [43] 3.0% ??? [180] 2.9% errors [121] 2.5% loop [163] 1.7% eval-errors [45] 1.7% eval [44] 0.9% eval-prog [133] 0.6% ??? [130] 0.3% ------------------------------------------------------------------------- taylor [24] 100.0% [31] 2048(6.1%) 0(0.0%) taylor-quotient ...-ends/src/core/taylor.rkt:333:0 first-nonzero-exp [41] 69.4% f40 [40] 30.6% ------------------------------------------------------------------------- parse-loop402 [26] 100.0% [32] 1848(5.5%) 0(0.0%) for-loop ...n-both-ends/src/core/taylor.rkt:516:59 hash-ref! [166] 100.0% ------------------------------------------------------------------------- taylor [24] 100.0% [33] 1420(4.2%) 0(0.0%) loop ...ection-both-ends/src/core/taylor.rkt:267:2 hash-ref! [166] 100.0% ------------------------------------------------------------------------- taylor [24] 100.0% [34] 412(1.2%) 0(0.0%) ??? ...both-ends/src/function-definitions.rkt:46:2 ??? [130] 100.0% ------------------------------------------------------------------------- taylor [24] 100.0% [35] 406(1.2%) 206(0.6%) debug-print ...ction-both-ends/src/debug.rkt:110:0 ??? [47] 49.3% ------------------------------------------------------------------------- taylor [24] 100.0% [36] 404(1.2%) 0(0.0%) debug5 ...-detection-both-ends/src/debug.rkt:102:0 assoc-ref [46] 100.0% ------------------------------------------------------------------------- map [56] 49.3% taylor [24] 50.7% [37] 402(1.2%) 0(0.0%) taylor-exp ...-both-ends/src/core/taylor.rkt:400:0 f40 [40] 100.0% ------------------------------------------------------------------------- foldl [29] 100.0% [38] 200(0.6%) 0(0.0%) ??? ...tection-both-ends/src/core/matcher.rkt:25:7 core457 [112] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [30] 100.0% [39] 26726(79.5%) 0(0.0%) run-improve47 ...-both-ends/src/mainloop.rkt:365:0 for-loop [48] 99.2% simplify! [62] 0.8% ------------------------------------------------------------------------- for-loop [17] 1.9% taylor-quotient [31] 2.2% taylor-exp [37] 2.6% parse-loop49 [65] 3.3% for-loop [16] 4.0% map [56] 40.1% hash-ref! [166] 45.5% [40] 10286(30.6%) 424(1.3%) f40 (unknown source) map [56] 98.8% ------------------------------------------------------------------------- taylor-invert [13] 12.3% taylor-quotient [31] 87.7% [41] 1622(4.8%) 0(0.0%) first-nonzero-exp ...nds/src/core/taylor.rkt:265:0 hash-ref! [166] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [30] 100.0% [42] 1164(3.5%) 0(0.0%) get-final-combination ...ds/src/mainloop.rkt:390:0 infer-splitpoints [50] 51.7% f33 [51] 48.3% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [30] 100.0% [43] 996(3.0%) 0(0.0%) oracle-error ...ion-both-ends/src/points.rkt:185:0 for-loop [49] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [30] 100.0% [44] 606(1.8%) 0(0.0%) eval (unknown source) namespace-syntax-introduce3 [53] 67.0% add-ns-scopes [59] 33.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [30] 100.0% [45] 560(1.7%) 0(0.0%) eval-errors ...tion-both-ends/src/points.rkt:176:0 for-loop [52] 100.0% ------------------------------------------------------------------------- debug5 [36] 100.0% [46] 404(1.2%) 404(1.2%) assoc-ref ...collects/racket/private/dict.rkt:56:0 ------------------------------------------------------------------------- debug-print [35] 100.0% [47] 200(0.6%) 0(0.0%) ??? .../contract/private/arrow-val-first.rkt:555:3 ~r92 [54] 100.0% ------------------------------------------------------------------------- run-improve47 [39] 100.0% [48] 26518(78.9%) 0(0.0%) for-loop ...ction-both-ends/src/mainloop.rkt:384:4 run-iter! [55] 100.0% ------------------------------------------------------------------------- oracle-error [43] 100.0% [49] 996(3.0%) 0(0.0%) for-loop ...tection-both-ends/src/points.rkt:186:2 loop [163] 79.5% map [56] 20.5% ------------------------------------------------------------------------- get-final-combination [42] 100.0% [50] 602(1.8%) 0(0.0%) infer-splitpoints ...nds/src/core/regimes.rkt:33:0 for-loop [57] 100.0% ------------------------------------------------------------------------- get-final-combination [42] 100.0% [51] 562(1.7%) 0(0.0%) f33 (unknown source) sindices->spoints [58] 100.0% ------------------------------------------------------------------------- eval-errors [45] 100.0% [52] 560(1.7%) 0(0.0%) for-loop ...tection-both-ends/src/points.rkt:178:2 ??? [180] 100.0% ------------------------------------------------------------------------- eval [44] 100.0% [53] 406(1.2%) 200(0.6%) namespace-syntax-introduce3 (unknown source) add-ns-scopes [59] 50.7% ------------------------------------------------------------------------- ??? [47] 100.0% [54] 200(0.6%) 200(0.6%) ~r92 ...acket-7.5/collects/racket/format.rkt:189:0 ------------------------------------------------------------------------- for-loop [48] 100.0% [55] 26518(78.9%) 0(0.0%) run-iter! ...tion-both-ends/src/mainloop.rkt:346:0 gen-series! [60] 57.7% finalize-iter! [61] 34.1% simplify! [62] 5.1% gen-rewrites! [67] 2.3% choose-best-alt! [71] 0.8% ------------------------------------------------------------------------- parse-loop49 [65] 0.9% for-loop [49] 1.8% taylor [24] 9.2% f40 [40] 88.1% [56] 11300(33.6%) 0(0.0%) map ...t-7.5/collects/racket/private/map.rkt:35:13 f40 [40] 37.6% f61 [74] 16.6% parse-loop74 [178] 16.6% taylor [24] 8.6% ??? [64] 4.2% parse-loop49 [65] 3.9% simplify* [63] 3.9% simplify-node [66] 3.0% loop [70] 2.7% make-multiplication-node [183] 2.3% taylor-exp [37] 0.6% ------------------------------------------------------------------------- infer-splitpoints [50] 100.0% [57] 602(1.8%) 0(0.0%) for-loop ...on-both-ends/src/core/regimes.rkt:45:6 option-on-expr [68] 100.0% ------------------------------------------------------------------------- f33 [51] 100.0% [58] 562(1.7%) 0(0.0%) sindices->spoints ...ds/src/core/regimes.rkt:194:0 for-loop [69] 100.0% ------------------------------------------------------------------------- eval [44] 49.3% namespace-syntax-introduce3 [53] 50.7% [59] 406(1.2%) 206(0.6%) add-ns-scopes (unknown source) gf [167] 49.3% ------------------------------------------------------------------------- run-iter! [55] 100.0% [60] 15312(45.6%) 0(0.0%) gen-series! ...on-both-ends/src/mainloop.rkt:160:0 for-loop [72] 100.0% ------------------------------------------------------------------------- run-iter! [55] 100.0% [61] 9050(26.9%) 0(0.0%) finalize-iter! ...both-ends/src/mainloop.rkt:278:0 ??? [73] 100.0% ------------------------------------------------------------------------- run-improve47 [39] 13.4% run-iter! [55] 86.6% [62] 1558(4.6%) 0(0.0%) simplify! ...tion-both-ends/src/mainloop.rkt:224:0 ??? [75] 100.0% ------------------------------------------------------------------------- map [56] 100.0% [63] 1406(4.2%) 1002(3.0%) simplify* ...on-both-ends/src/core/reduce.rkt:32:0 variable? [115] 14.5% return/no-unsupplied [191] 14.2% ------------------------------------------------------------------------- map [56] 100.0% [64] 1252(3.7%) 222(0.7%) ??? ...etection-both-ends/src/core/reduce.rkt:60:5 for-loop [76] 82.3% ------------------------------------------------------------------------- map [56] 100.0% [65] 1008(3.0%) 0(0.0%) parse-loop49 (unknown source) f40 [40] 80.2% map [56] 19.8% ------------------------------------------------------------------------- for-loop [106] 12.2% map [56] 87.8% [66] 818(2.4%) 0(0.0%) simplify-node ...oth-ends/src/core/reduce.rkt:49:0 gather-multiplicative-terms [77] 63.6% gather-additive-terms6 [79] 36.4% ------------------------------------------------------------------------- run-iter! [55] 100.0% [67] 606(1.8%) 0(0.0%) gen-rewrites! ...-both-ends/src/mainloop.rkt:183:0 for-loop [78] 100.0% ------------------------------------------------------------------------- for-loop [57] 100.0% [68] 602(1.8%) 0(0.0%) option-on-expr ...-ends/src/core/regimes.rkt:124:0 err-lsts->split-indices [80] 33.6% sort-context-on-expr [81] 33.2% for-loop [82] 33.2% ------------------------------------------------------------------------- sindices->spoints [58] 100.0% [69] 562(1.7%) 0(0.0%) for-loop ...n-both-ends/src/core/regimes.rkt:234:9 pred [91] 67.3% binary-search-floats [84] 32.7% ------------------------------------------------------------------------- map [56] 100.0% [70] 404(1.2%) 0(0.0%) loop ...-7.5/collects/racket/private/map.rkt:40:19 ??? [170] 50.5% f61 [74] 49.5% ------------------------------------------------------------------------- run-iter! [55] 100.0% [71] 200(0.6%) 0(0.0%) choose-best-alt! ...th-ends/src/mainloop.rkt:117:0 ...ow-val-first.rkt:486:18 [83] 100.0% ------------------------------------------------------------------------- gen-series! [60] 100.0% [72] 15312(45.6%) 0(0.0%) for-loop ...ction-both-ends/src/mainloop.rkt:167:7 taylor-alt [85] 100.0% ------------------------------------------------------------------------- gather-additive-terms6 [79] 2.1% free-variables [101] 2.1% pattern-match [89] 2.2% finalize-iter! [61] 93.7% [73] 9656(28.7%) 606(1.8%) ??? ...contract/private/arrow-val-first.rkt:486:18 for-loop [86] 93.7% ------------------------------------------------------------------------- loop [70] 3.6% hash-ref! [166] 7.2% for-loop [16] 7.3% for-loop [27] 9.5% for-loop [20] 11.8% map [56] 60.5% [74] 5554(16.5%) 0(0.0%) f61 (unknown source) .../more-scheme.rkt:261:28 [30] 70.8% composed [88] 25.5% compose [93] 3.6% ------------------------------------------------------------------------- simplify! [62] 100.0% [75] 1558(4.6%) 0(0.0%) ??? ...ection-both-ends/src/core/simplify.rkt:42:0 egraph-run [87] 100.0% ------------------------------------------------------------------------- ??? [64] 100.0% [76] 1030(3.1%) 0(0.0%) for-loop ...ion-both-ends/src/core/reduce.rkt:61:7 pattern-match [89] 100.0% ------------------------------------------------------------------------- simplify-node [66] 100.0% [77] 620(1.8%) 620(1.8%) gather-multiplicative-terms ...re/reduce.rkt:113:0 ------------------------------------------------------------------------- gen-rewrites! [67] 100.0% [78] 606(1.8%) 0(0.0%) for-loop ...tion-both-ends/src/mainloop.rkt:191:11 rewrite-expression-head23 [90] 100.0% ------------------------------------------------------------------------- parse-loop389 [92] 24.9% simplify-node [66] 75.1% [79] 398(1.2%) 0(0.0%) gather-additive-terms6 ...src/core/reduce.rkt:71:0 parse-loop389 [92] 75.1% ??? [73] 24.9% ------------------------------------------------------------------------- option-on-expr [68] 100.0% [80] 202(0.6%) 0(0.0%) err-lsts->split-indices .../core/regimes.rkt:263:0 loop [94] 100.0% ------------------------------------------------------------------------- option-on-expr [68] 100.0% [81] 200(0.6%) 0(0.0%) sort-context-on-expr ...src/core/regimes.rkt:117:0 ??? [95] 100.0% ------------------------------------------------------------------------- option-on-expr [68] 100.0% [82] 200(0.6%) 0(0.0%) for-loop ...n-both-ends/src/core/regimes.rkt:135:4 errors [121] 100.0% ------------------------------------------------------------------------- choose-best-alt! [71] 100.0% [83] 200(0.6%) 0(0.0%) ...ow-val-first.rkt:486:18 (unknown source) ??? [96] 100.0% ------------------------------------------------------------------------- for-loop [69] 100.0% [84] 184(0.5%) 0(0.0%) binary-search-floats ...src/core/regimes.rkt:176:0 pred [91] 100.0% ------------------------------------------------------------------------- for-loop [72] 100.0% [85] 15312(45.6%) 0(0.0%) taylor-alt ...ion-both-ends/src/mainloop.rkt:146:0 for-loop [97] 100.0% ------------------------------------------------------------------------- ??? [73] 100.0% [86] 9050(26.9%) 0(0.0%) for-loop ...both-ends/src/core/alt-table.rkt:201:2 atab-add-altn [98] 97.8% loop [108] 2.2% ------------------------------------------------------------------------- ??? [75] 100.0% [87] 1558(4.6%) 0(0.0%) egraph-run .../pkgs/egg-herbie-linux/main.rkt:49:0 egraph-add-exprs [100] 100.0% ------------------------------------------------------------------------- f61 [74] 100.0% [88] 1418(4.2%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 free-variables [101] 100.0% ------------------------------------------------------------------------- pattern-match [89] 16.4% ??? [12] 16.9% for-loop [76] 66.7% [89] 1240(3.7%) 0(0.0%) pattern-match ...th-ends/src/core/matcher.rkt:29:0 for-loop [102] 51.0% constant? [114] 24.3% pattern-match [89] 16.4% ??? [73] 8.4% ------------------------------------------------------------------------- for-loop [78] 100.0% [90] 606(1.8%) 0(0.0%) rewrite-expression-head23 ...core/matcher.rkt:83:0 rewriter [103] 100.0% ------------------------------------------------------------------------- binary-search-floats [84] 32.7% for-loop [69] 67.3% [91] 562(1.7%) 0(0.0%) pred ...ction-both-ends/src/core/regimes.rkt:204:4 prepare-points-intervals [99] 100.0% ------------------------------------------------------------------------- gather-additive-terms6 [79] 100.0% [92] 398(1.2%) 0(0.0%) parse-loop389 (unknown source) for-loop [106] 50.3% gather-additive-terms6 [79] 49.7% ------------------------------------------------------------------------- f61 [74] 100.0% [93] 202(0.6%) 202(0.6%) compose ...collects/racket/private/list.rkt:385:12 ------------------------------------------------------------------------- err-lsts->split-indices [80] 100.0% [94] 202(0.6%) 0(0.0%) loop ...ction-both-ends/src/core/regimes.rkt:314:4 for-loop [104] 100.0% ------------------------------------------------------------------------- sort-context-on-expr [81] 100.0% [95] 200(0.6%) 0(0.0%) ??? ...-7.5/collects/racket/private/sort.rkt:369:3 generic-sort/key [105] 100.0% ------------------------------------------------------------------------- ...ow-val-first.rkt:486:18 [83] 100.0% [96] 200(0.6%) 0(0.0%) ??? ...ction-both-ends/src/core/alt-table.rkt:41:0 loop [107] 100.0% ------------------------------------------------------------------------- taylor-alt [85] 100.0% [97] 15312(45.6%) 0(0.0%) for-loop ...ction-both-ends/src/mainloop.rkt:152:6 ??? [130] 100.0% ------------------------------------------------------------------------- for-loop [86] 100.0% [98] 8852(26.3%) 216(0.6%) atab-add-altn ...ends/src/core/alt-table.rkt:204:0 errors [121] 95.5% best-and-tied-at-points [120] 2.1% ------------------------------------------------------------------------- pred [91] 17.5% .../more-scheme.rkt:261:28 [30] 82.5% [99] 3206(9.5%) 0(0.0%) prepare-points-intervals ...s/src/points.rkt:128:0 loop [109] 88.5% temp85_0 [131] 11.5% ------------------------------------------------------------------------- egraph-run [87] 100.0% [100] 1558(4.6%) 0(0.0%) egraph-add-exprs ...gg-herbie-linux/main.rkt:111:0 ??? [111] 85.0% loop [163] 15.0% ------------------------------------------------------------------------- composed [88] 38.8% append-map [110] 61.2% [101] 1418(4.2%) 400(1.2%) free-variables ...-both-ends/src/programs.rkt:80:0 append-map [110] 78.4% ??? [73] 4.7% variable? [115] 3.5% constant? [114] 3.5% ------------------------------------------------------------------------- pattern-match [89] 100.0% [102] 632(1.9%) 0(0.0%) for-loop ...on-both-ends/src/core/matcher.rkt:26:9 core457 [112] 64.9% return/no-unsupplied [191] 35.1% ------------------------------------------------------------------------- matcher [10] 17.0% rewrite-expression-head23 [90] 83.0% [103] 606(1.8%) 0(0.0%) rewriter ...on-both-ends/src/core/matcher.rkt:85:2 for-loop [113] 100.0% ------------------------------------------------------------------------- loop [94] 100.0% [104] 202(0.6%) 0(0.0%) for-loop ...n-both-ends/src/core/regimes.rkt:279:4 for-loop [116] 100.0% ------------------------------------------------------------------------- ??? [95] 100.0% [105] 200(0.6%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:156:2 copying-mergesort [117] 100.0% ------------------------------------------------------------------------- parse-loop389 [92] 100.0% [106] 200(0.6%) 0(0.0%) for-loop ...on-both-ends/src/core/reduce.rkt:98:13 simplify-node [66] 100.0% ------------------------------------------------------------------------- ??? [96] 100.0% [107] 200(0.6%) 0(0.0%) loop .../racket-7.5/collects/racket/list.rkt:751:4 ??? [118] 100.0% ------------------------------------------------------------------------- for-loop [86] 100.0% [108] 198(0.6%) 0(0.0%) loop ...ion-both-ends/src/core/alt-table.rkt:163:2 rm-alts [119] 100.0% ------------------------------------------------------------------------- prepare-points-intervals [99] 100.0% [109] 2838(8.4%) 186(0.6%) loop ...w-detection-both-ends/src/points.rkt:140:4 loop [122] 53.6% ??? [124] 39.8% ------------------------------------------------------------------------- free-variables [101] 100.0% [110] 1418(4.2%) 418(1.2%) append-map ...t-7.5/collects/racket/list.rkt:586:2 free-variables [101] 82.8% ------------------------------------------------------------------------- egraph-add-exprs [100] 100.0% [111] 1324(3.9%) 0(0.0%) ??? ...ction-both-ends/src/core/simplify.rkt:103:6 for-loop [123] 100.0% ------------------------------------------------------------------------- ??? [38] 32.8% for-loop [102] 67.2% [112] 610(1.8%) 0(0.0%) core457 ...acket/contract/private/arr-i.rkt:976:19 un-dep/maybe-chaperone [125] 34.4% ??? [127] 32.8% ??? [128] 32.8% ------------------------------------------------------------------------- rewriter [103] 100.0% [113] 606(1.8%) 0(0.0%) for-loop ...on-both-ends/src/core/matcher.rkt:87:4 hash-ref! [166] 100.0% ------------------------------------------------------------------------- free-variables [101] 33.3% pattern-match [89] 66.7% [114] 600(1.8%) 0(0.0%) constant? ...both-ends/src/syntax/syntax.rkt:726:0 value? [147] 100.0% ------------------------------------------------------------------------- free-variables [101] 49.5% simplify* [63] 50.5% [115] 404(1.2%) 200(0.6%) variable? ...both-ends/src/syntax/syntax.rkt:729:0 value? [147] 50.5% ------------------------------------------------------------------------- for-loop [104] 100.0% [116] 202(0.6%) 202(0.6%) for-loop ...n-both-ends/src/core/regimes.rkt:283:8 ------------------------------------------------------------------------- copying-mergesort [117] 50.0% generic-sort/key [105] 50.0% [117] 200(0.6%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:129:8 copying-mergesort [117] 50.0% loop [126] 50.0% ------------------------------------------------------------------------- loop [107] 100.0% [118] 200(0.6%) 0(0.0%) ??? ...detection-both-ends/src/mainloop.rkt:114:10 errors [121] 100.0% ------------------------------------------------------------------------- loop [108] 100.0% [119] 198(0.6%) 198(0.6%) rm-alts ...-both-ends/src/core/alt-table.rkt:172:0 ------------------------------------------------------------------------- atab-add-altn [98] 100.0% [120] 184(0.5%) 0(0.0%) best-and-tied-at-points ...core/alt-table.rkt:91:0 for-loop [129] 100.0% ------------------------------------------------------------------------- ??? [118] 2.0% for-loop [82] 2.0% .../more-scheme.rkt:261:28 [30] 13.0% atab-add-altn [98] 83.1% [121] 10174(30.3%) 0(0.0%) errors ...detection-both-ends/src/points.rkt:198:0 for-loop [132] 51.5% temp85_0 [131] 42.5% eval-prog [133] 6.0% ------------------------------------------------------------------------- loop [109] 100.0% [122] 1522(4.5%) 204(0.6%) loop ...ow-detection-both-ends/src/points.rkt:81:2 ??? [130] 62.3% ??? [134] 24.3% ------------------------------------------------------------------------- ??? [111] 100.0% [123] 1324(3.9%) 1324(3.9%) for-loop ...-both-ends/src/core/simplify.rkt:121:2 ------------------------------------------------------------------------- loop [109] 100.0% [124] 1130(3.4%) 0(0.0%) ??? ...ow-detection-both-ends/src/points.rkt:121:6 loop [163] 51.2% sample-multi-bounded [169] 48.8% ------------------------------------------------------------------------- core457 [112] 100.0% [125] 210(0.6%) 0(0.0%) un-dep/maybe-chaperone ...private/arr-i.rkt:1137:2 ??? [135] 100.0% ------------------------------------------------------------------------- copying-mergesort [117] 100.0% [126] 200(0.6%) 200(0.6%) loop ...7.5/collects/racket/private/sort.rkt:96:12 ------------------------------------------------------------------------- core457 [112] 100.0% [127] 200(0.6%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:770:8 ??? [136] 100.0% ------------------------------------------------------------------------- core457 [112] 100.0% [128] 200(0.6%) 0(0.0%) ??? ...s/racket/contract/private/arr-i.rkt:1288:27 build-nullary-very-simple--> [137]100.0% ------------------------------------------------------------------------- best-and-tied-at-points [120] 100.0% [129] 184(0.5%) 184(0.5%) for-loop ...-both-ends/src/core/alt-table.rkt:94:4 ------------------------------------------------------------------------- ??? [130] 0.3% ??? [34] 0.7% .../more-scheme.rkt:261:28 [30] 1.1% loop [15] 2.7% loop [122] 5.8% ??? [3] 21.7% location-do [138] 33.8% for-loop [97] 33.8% [130] 16448(49.0%) 390(1.2%) ??? ...tract/private/arrow-higher-order.rkt:375:33 location-do [138] 33.8% approximate9 [2] 33.8% hash-ref! [166] 24.4% ival-mult [140] 3.5% ival-div [143] 2.2% ??? [130] 0.3% ??? [12] 0.3% ------------------------------------------------------------------------- prepare-points-intervals [99] 3.8% errors [121] 44.6% .../more-scheme.rkt:261:28 [30] 51.6% [131] 9692(28.8%) 0(0.0%) temp85_0 (unknown source) compile15 [139] 100.0% ------------------------------------------------------------------------- errors [121] 100.0% [132] 5244(15.6%) 200(0.6%) for-loop ...tection-both-ends/src/points.rkt:200:2 .../more-scheme.rkt:261:28 [30] 96.2% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [30] 39.8% errors [121] 60.2% [133] 1014(3.0%) 202(0.6%) eval-prog ...tion-both-ends/src/programs.rkt:106:0 hash-ref! [166] 42.0% inductor [141] 38.1% ------------------------------------------------------------------------- loop [122] 100.0% [134] 370(1.1%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:379:33 ival-add [142] 100.0% ------------------------------------------------------------------------- un-dep/maybe-chaperone [125] 100.0% [135] 210(0.6%) 0(0.0%) ??? ...cts/racket/contract/private/guts.rkt:835:10 ??? [144] 100.0% ------------------------------------------------------------------------- ??? [127] 100.0% [136] 200(0.6%) 200(0.6%) ??? /opt/racket-7.5/collects/racket/dict.rkt:11:8 ------------------------------------------------------------------------- ??? [128] 100.0% [137] 200(0.6%) 0(0.0%) build-nullary-very-simple--> ...l-first.rkt:1131:0 flat-contract? [145] 100.0% ------------------------------------------------------------------------- location-do [138] 49.4% ??? [130] 50.6% [138] 15312(45.6%) 0(0.0%) location-do ...ion-both-ends/src/programs.rkt:87:0 ??? [130] 50.6% location-do [138] 49.4% ------------------------------------------------------------------------- temp85_0 [131] 100.0% [139] 9692(28.8%) 0(0.0%) compile15 (unknown source) temp91_0 [146] 100.0% ------------------------------------------------------------------------- ??? [130] 100.0% [140] 580(1.7%) 186(0.6%) ival-mult ...n-both-ends/src/biginterval.rkt:210:0 epmul [148] 67.9% ------------------------------------------------------------------------- inductor [141] 43.4% eval-prog [133] 56.6% [141] 386(1.1%) 200(0.6%) inductor ...ction-both-ends/src/programs.rkt:127:4 inductor [141] 43.4% value? [147] 4.8% ------------------------------------------------------------------------- ??? [134] 100.0% [142] 370(1.1%) 186(0.6%) ival-add ...on-both-ends/src/biginterval.rkt:186:0 eplinear [151] 49.7% ------------------------------------------------------------------------- ??? [130] 100.0% [143] 368(1.1%) 0(0.0%) ival-div ...on-both-ends/src/biginterval.rkt:248:0 epdiv [149] 100.0% ------------------------------------------------------------------------- ??? [135] 100.0% [144] 210(0.6%) 0(0.0%) ??? ...ntract/private/arrow-higher-order.rkt:575:2 get-blame-party-info [150] 100.0% ------------------------------------------------------------------------- build-nullary-very-simple--> [137]100.0% [145] 200(0.6%) 200(0.6%) flat-contract? .../contract/private/guts.rkt:129:0 ------------------------------------------------------------------------- compile15 [139] 100.0% [146] 9692(28.8%) 0(0.0%) temp91_0 (unknown source) temp118_0 [152] 89.7% compile-top9 [153] 10.3% ------------------------------------------------------------------------- inductor [141] 18.8% variable? [115] 20.6% constant? [114] 60.6% [147] 990(2.9%) 990(2.9%) value? ...tion-both-ends/src/syntax/types.rkt:18:0 ------------------------------------------------------------------------- ival-mult [140] 100.0% [148] 394(1.2%) 0(0.0%) epmul ...ction-both-ends/src/biginterval.rkt:199:0 bfadd [154] 100.0% ------------------------------------------------------------------------- ival-div [143] 100.0% [149] 368(1.1%) 184(0.5%) epdiv ...ction-both-ends/src/biginterval.rkt:237:0 bfadd [154] 50.0% ------------------------------------------------------------------------- ??? [144] 100.0% [150] 210(0.6%) 210(0.6%) get-blame-party-info ...ate/arrow-common.rkt:136:0 ------------------------------------------------------------------------- ival-add [142] 100.0% [151] 184(0.5%) 0(0.0%) eplinear ...on-both-ends/src/biginterval.rkt:180:0 bfadd [154] 100.0% ------------------------------------------------------------------------- temp91_0 [146] 100.0% [152] 8690(25.9%) 0(0.0%) temp118_0 (unknown source) expand-capturing-lifts [155] 100.0% ------------------------------------------------------------------------- temp91_0 [146] 100.0% [153] 1002(3.0%) 0(0.0%) compile-top9 (unknown source) compile-forms33 [156] 100.0% ------------------------------------------------------------------------- eplinear [151] 24.1% epdiv [149] 24.1% epmul [148] 51.7% [154] 762(2.3%) 0(0.0%) bfadd ...-lib/math/private/bigfloat/mpfr.rkt:835:4 ??? [157] 75.3% new-mpfr [158] 24.7% ------------------------------------------------------------------------- loop [163] 11.7% temp118_0 [152] 88.3% [155] 9840(29.3%) 0(0.0%) expand-capturing-lifts (unknown source) lambda-clause-expander [159] 79.4% dispatch-transformer41 [160] 14.5% expand-id-application-form17 [201] 4.1% loop [163] 2.0% ------------------------------------------------------------------------- compile-top9 [153] 100.0% [156] 1002(3.0%) 200(0.6%) compile-forms33 (unknown source) for-loop [196] 80.0% ------------------------------------------------------------------------- bfadd [154] 100.0% [157] 574(1.7%) 574(1.7%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4 ------------------------------------------------------------------------- bfadd [154] 100.0% [158] 188(0.6%) 188(0.6%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0 ------------------------------------------------------------------------- expand-capturing-lifts [155] 100.0% [159] 7816(23.3%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [161] 100.0% ------------------------------------------------------------------------- for-loop [196] 49.5% expand-capturing-lifts [155] 50.5% [160] 2820(8.4%) 0(0.0%) dispatch-transformer41 (unknown source) apply-transformer52 [162] 100.0% ------------------------------------------------------------------------- lambda-clause-expander [159] 20.3% for-loop [196] 79.7% [161] 7816(23.3%) 0(0.0%) finish-bodys (unknown source) for-loop [196] 100.0% ------------------------------------------------------------------------- dispatch-transformer41 [160] 100.0% [162] 2820(8.4%) 0(0.0%) apply-transformer52 (unknown source) loop [163] 54.8% apply-transformer-in-context [164] 38.1% apply-post-expansion [165] 7.1% ------------------------------------------------------------------------- egraph-add-exprs [100] 0.2% expand-capturing-lifts [155] 1.3% ??? [186] 2.8% gf [167] 3.2% for-loop [49] 6.7% ??? [124] 7.3% loop [163] 7.3% .../more-scheme.rkt:261:28 [30] 7.5% for-loop [196] 11.3% apply-transformer52 [162] 14.7% syntax-e/no-taint [18] 37.7% [163] 7938(23.6%) 1020(3.0%) loop (unknown source) gf [167] 37.9% core-form-sym [168] 13.4% expand-id-application-form17 [201] 8.8% expand-capturing-lifts [155] 7.5% loop [163] 7.3% sample-multi-bounded [169] 7.3% hash-ref! [166] 2.8% expand-identifier [9] 2.5% ??? [180] 2.3% ??? [170] 1.6% syntax-e [7] 1.3% egg-parsed->expr [172] 0.2% ------------------------------------------------------------------------- apply-transformer52 [162] 100.0% [164] 1074(3.2%) 0(0.0%) apply-transformer-in-context (unknown source) parse-lambda [171] 44.1% t-subst [173] 18.6% ??? [175] 18.6% parse-app [174] 18.6% ------------------------------------------------------------------------- apply-transformer52 [162] 100.0% [165] 200(0.6%) 0(0.0%) apply-post-expansion (unknown source) gf [167] 100.0% ------------------------------------------------------------------------- for-loop [28] 0.5% eval-prog [133] 0.5% for-loop [20] 0.7% for-loop [27] 0.9% loop [163] 1.2% for-loop [32] 1.3% for-loop [113] 3.8% loop [33] 4.3% ??? [25] 4.6% for-loop [17] 5.8% ??? [177] 7.1% first-nonzero-exp [41] 8.1% for-loop [16] 8.5% ??? [176] 10.9% ??? [3] 11.7% loop [15] 13.6% ??? [130] 16.6% [166] 14286(42.5%) 832(2.5%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [3] 25.2% ??? [4] 16.2% f40 [40] 13.4% ??? [176] 11.3% ??? [5] 7.5% ??? [177] 7.1% taylor [24] 5.2% ??? [6] 2.8% parse-loop74 [178] 2.6% matcher [10] 2.4% ??? [8] 1.3% ??? [186] 1.2% f61 [74] 1.2% make-multiplication-node [183] 0.2% ------------------------------------------------------------------------- apply-post-expansion [165] 0.7% add-ns-scopes [59] 0.8% loop [163] 98.5% [167] 3578(10.6%) 1024(3.0%) gf (unknown source) propagation-apply [181] 38.2% propagation-apply-shifted [184] 16.4% loop [163] 10.5% cache-or-reuse-hash [187] 5.6% syntax-e/no-taint [18] 0.7% ------------------------------------------------------------------------- loop [163] 100.0% [168] 1338(4.0%) 222(0.7%) core-form-sym (unknown source) resolve+shift28 [179] 83.4% ------------------------------------------------------------------------- ??? [124] 48.8% loop [163] 51.2% [169] 1130(3.4%) 0(0.0%) sample-multi-bounded ...h-ends/src/points.rkt:14:0 random-ranges [182] 100.0% ------------------------------------------------------------------------- loop [70] 34.6% loop [163] 65.4% [170] 590(1.8%) 388(1.2%) ??? ...w-detection-both-ends/src/points.rkt:187:26 ??? [180] 34.2% ------------------------------------------------------------------------- apply-transformer-in-context [164]100.0% [171] 474(1.4%) 274(0.8%) parse-lambda ...llects/racket/private/kw.rkt:619:2 stx-pair? [189] 42.2% ------------------------------------------------------------------------- loop [163] 10.0% for-loop [185] 90.0% [172] 234(0.7%) 234(0.7%) egg-parsed->expr ...egg-herbie-linux/main.rkt:59:0 for-loop [185] 90.0% ------------------------------------------------------------------------- apply-transformer-in-context [164]100.0% [173] 200(0.6%) 200(0.6%) t-subst ...lects/racket/private/template.rkt:651:0 ------------------------------------------------------------------------- apply-transformer-in-context [164]100.0% [174] 200(0.6%) 200(0.6%) parse-app ...collects/racket/private/kw.rkt:1142:2 ------------------------------------------------------------------------- apply-transformer-in-context [164]100.0% [175] 200(0.6%) 0(0.0%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 gen [188] 100.0% ------------------------------------------------------------------------- hash-ref! [166] 100.0% [176] 9408(28.0%) 0(0.0%) ??? ...tection-both-ends/src/core/taylor.rkt:44:15 hash-ref! [166] 97.9% ??? [25] 2.1% ------------------------------------------------------------------------- hash-ref! [166] 100.0% [177] 6766(20.1%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:343:33 hash-ref! [166] 100.0% ------------------------------------------------------------------------- hash-ref! [166] 33.1% map [56] 66.9% [178] 3632(10.8%) 202(0.6%) parse-loop74 (unknown source) .../more-scheme.rkt:261:28 [30] 94.4% ------------------------------------------------------------------------- expand-id-application-form17 [201] 11.4% expand-implicit [11] 11.4% core-form-sym [168] 32.2% expand-identifier [9] 45.1% [179] 3468(10.3%) 528(1.6%) resolve+shift28 (unknown source) fallback-loop [190] 84.8% ------------------------------------------------------------------------- loop [163] 6.4% ??? [170] 7.0% for-loop [52] 19.4% .../more-scheme.rkt:261:28 [30] 67.2% [180] 2892(8.6%) 2126(6.3%) ??? ...tion-both-ends/src/syntax/syntax.rkt:214:17 return/no-unsupplied [191] 20.1% ??? [195] 6.4% ------------------------------------------------------------------------- gf [167] 100.0% [181] 1368(4.1%) 1368(4.1%) propagation-apply (unknown source) ------------------------------------------------------------------------- sample-multi-bounded [169] 100.0% [182] 1130(3.4%) 0(0.0%) random-ranges ...on-both-ends/src/common.rkt:164:0 cons/c [192] 82.8% dict? [194] 17.2% ------------------------------------------------------------------------- hash-ref! [166] 33.4% map [56] 66.6% [183] 598(1.8%) 0(0.0%) make-multiplication-node .../core/reduce.rkt:235:0 make-multiplication-subnode [193] 100.0% ------------------------------------------------------------------------- gf [167] 100.0% [184] 586(1.7%) 586(1.7%) propagation-apply-shifted (unknown source) ------------------------------------------------------------------------- egg-parsed->expr [172] 100.0% [185] 234(0.7%) 0(0.0%) for-loop ....5/pkgs/egg-herbie-linux/main.rkt:64:6 egg-parsed->expr [172] 100.0% ------------------------------------------------------------------------- hash-ref! [166] 100.0% [186] 224(0.7%) 0(0.0%) ??? ...-detection-both-ends/src/programs.rkt:196:5 loop [163] 100.0% ------------------------------------------------------------------------- gf [167] 100.0% [187] 200(0.6%) 200(0.6%) cache-or-reuse-hash (unknown source) ------------------------------------------------------------------------- ??? [175] 100.0% [188] 200(0.6%) 200(0.6%) gen ...ollects/racket/private/qq-and-or.rkt:185:13 ------------------------------------------------------------------------- parse-lambda [171] 100.0% [189] 200(0.6%) 0(0.0%) stx-pair? .../collects/racket/private/stx.rkt:40:4 syntax-e [7] 100.0% ------------------------------------------------------------------------- resolve+shift28 [179] 100.0% [190] 2940(8.8%) 612(1.8%) fallback-loop (unknown source) for-loop [196] 79.2% ------------------------------------------------------------------------- simplify* [63] 20.0% for-loop [102] 22.2% ??? [180] 57.9% [191] 1002(3.0%) 608(1.8%) return/no-unsupplied ...ct/private/arr-i.rkt:566:0 filter [199] 39.3% ------------------------------------------------------------------------- random-ranges [182] 100.0% [192] 936(2.8%) 184(0.5%) cons/c .../racket/contract/private/guts.rkt:500:15 coerce-contract [197] 80.3% ------------------------------------------------------------------------- make-multiplication-node [183] 100.0% [193] 598(1.8%) 0(0.0%) make-multiplication-subnode ...re/reduce.rkt:245:0 for-loop [198] 66.6% group-by61 [200] 33.4% ------------------------------------------------------------------------- random-ranges [182] 100.0% [194] 194(0.6%) 194(0.6%) dict? ...ollects/racket/private/generic.rkt:146:11 ------------------------------------------------------------------------- ??? [180] 100.0% [195] 186(0.6%) 186(0.6%) ??? ...ects/racket/contract/private/prop.rkt:301:4 ------------------------------------------------------------------------- fallback-loop [190] 2.7% compile-forms33 [156] 9.3% for-loop [196] 17.0% finish-bodys [161] 71.0% [196] 8618(25.7%) 2956(8.8%) for-loop (unknown source) finish-bodys [161] 58.5% for-loop [196] 17.0% compile-module-linklet57 [202] 9.3% dispatch-transformer41 [160] 4.7% loop [163] 1.9% syntax-e [7] 1.7% expand-id-application-form17 [201] 1.2% expand-identifier [9] 1.0% expand-implicit [11] 0.1% ------------------------------------------------------------------------- cons/c [192] 100.0% [197] 752(2.2%) 0(0.0%) coerce-contract ...contract/private/guts.rkt:307:0 coerce-contract/f [203] 100.0% ------------------------------------------------------------------------- make-multiplication-subnode [193] 100.0% [198] 398(1.2%) 398(1.2%) for-loop ...on-both-ends/src/core/reduce.rkt:247:3 ------------------------------------------------------------------------- return/no-unsupplied [191] 100.0% [199] 394(1.2%) 394(1.2%) filter ...5/collects/racket/private/list.rkt:256:2 ------------------------------------------------------------------------- make-multiplication-subnode [193] 100.0% [200] 200(0.6%) 200(0.6%) group-by61 ...t-7.5/collects/racket/list.rkt:771:0 ------------------------------------------------------------------------- expand-capturing-lifts [155] 21.7% for-loop [196] 24.3% loop [163] 54.0% [201] 1844(5.5%) 200(0.6%) expand-id-application-form17 (unknown source) syntax-e/no-taint [18] 54.3% resolve+shift28 [179] 21.4% binding-lookup52 [205] 13.4% ------------------------------------------------------------------------- for-loop [196] 100.0% [202] 802(2.4%) 802(2.4%) compile-module-linklet57 (unknown source) ------------------------------------------------------------------------- coerce-contract [197] 100.0% [203] 752(2.2%) 0(0.0%) coerce-contract/f ...ntract/private/guts.rkt:372:0 coerce-simple-value [204] 100.0% ------------------------------------------------------------------------- coerce-contract/f [203] 100.0% [204] 752(2.2%) 752(2.2%) coerce-simple-value ...ract/private/guts.rkt:385:0 ------------------------------------------------------------------------- expand-id-application-form17 [201]100.0% [205] 248(0.7%) 248(0.7%) binding-lookup52 (unknown source) -------------------------------------------------------------------------