Profiling results ----------------- Total cpu time observed: 38020ms (out of 38788ms) Number of samples taken: 183 (once every 208ms) (Hiding functions with self<1.0% and local<2.0%: 4 of 216 hidden) ========================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ========================================================================= [1] 38020(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [13] 100.0% ------------------------------------------------------------------------- ??? [93] 100.0% [2] 2938(7.7%) 0(0.0%) approximate9 ...both-ends/src/core/taylor.rkt:11:0 loop [15] 78.9% for-loop [18] 21.1% ------------------------------------------------------------------------- loop [170] 11.8% for-loop [187] 88.2% [3] 2308(6.1%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [14] 100.0% ------------------------------------------------------------------------- hash-ref! [122] 100.0% [4] 2110(5.5%) 0(0.0%) ??? ...tection-both-ends/src/core/taylor.rkt:44:15 hash-ref! [122] 90.5% ??? [21] 9.5% ------------------------------------------------------------------------- matcher [110] 100.0% [5] 1444(3.8%) 0(0.0%) ??? ...ction-both-ends/src/core/matcher.rkt:127:11 for-loop [16] 79.2% for-loop [19] 20.8% ------------------------------------------------------------------------- hash-ref! [122] 100.0% [6] 1212(3.2%) 0(0.0%) ??? ...tection-both-ends/src/core/taylor.rkt:67:15 ??? [93] 74.8% hash-ref! [122] 25.2% ------------------------------------------------------------------------- hash-ref! [122] 100.0% [7] 874(2.3%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:300:23 for-loop [17] 100.0% ------------------------------------------------------------------------- for-loop [187] 100.0% [8] 748(2.0%) 0(0.0%) expand-identifier (unknown source) resolve+shift28 [180] 100.0% ------------------------------------------------------------------------- for-loop [187] 100.0% [9] 608(1.6%) 0(0.0%) expand-implicit (unknown source) resolve+shift28 [180] 100.0% ------------------------------------------------------------------------- loop [170] 100.0% [10] 218(0.6%) 0(0.0%) read-one/not-eof (unknown source) read-undotted [29] 100.0% ------------------------------------------------------------------------- loop [170] 100.0% [11] 218(0.6%) 0(0.0%) egg-expr->expr ...s/egg-herbie-linux/main.rkt:55:0 read [20] 100.0% ------------------------------------------------------------------------- loop [208] 100.0% [12] 216(0.6%) 0(0.0%) datum->syntax6 (unknown source) loop [170] 100.0% ------------------------------------------------------------------------- ??? [1] 100.0% [13] 38020(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [22] 100.0% ------------------------------------------------------------------------- expand-id-application-form17 [175] 8.3% syntax-e [3] 91.7% [14] 2516(6.6%) 0(0.0%) syntax-e/no-taint (unknown source) loop [170] 100.0% ------------------------------------------------------------------------- approximate9 [2] 100.0% [15] 2318(6.1%) 0(0.0%) loop ...tection-both-ends/src/core/taylor.rkt:86:4 hash-ref! [122] 52.3% ??? [93] 47.7% ------------------------------------------------------------------------- ??? [5] 100.0% [16] 1244(3.3%) 0(0.0%) for-loop ...-both-ends/src/core/matcher.rkt:129:15 matcher [110] 100.0% ------------------------------------------------------------------------- ??? [7] 100.0% [17] 874(2.3%) 0(0.0%) for-loop ...n-both-ends/src/core/taylor.rkt:303:27 hash-ref! [122] 100.0% ------------------------------------------------------------------------- approximate9 [2] 100.0% [18] 620(1.6%) 0(0.0%) for-loop ...on-both-ends/src/core/taylor.rkt:29:18 taylor [23] 67.7% taylor-quotient [27] 32.3% ------------------------------------------------------------------------- ??? [5] 100.0% [19] 402(1.1%) 0(0.0%) for-loop ...n-both-ends/src/core/matcher.rkt:103:4 foldl [24] 100.0% ------------------------------------------------------------------------- egg-expr->expr [11] 100.0% [20] 218(0.6%) 0(0.0%) read (unknown source) read32 [25] 100.0% ------------------------------------------------------------------------- ??? [4] 100.0% [21] 200(0.5%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:293:19 hash-ref! [122] 100.0% ------------------------------------------------------------------------- profile-thunk16 [13] 100.0% [22] 38020(100.0%) 0(0.0%) run ...et-7.5/share/pkgs/profile-lib/main.rkt:39:2 .../more-scheme.rkt:261:28 [26] 100.0% ------------------------------------------------------------------------- hash-ref! [122] 33.1% for-loop [18] 66.9% [23] 628(1.7%) 0(0.0%) taylor ...tion-both-ends/src/core/taylor.rkt:169:0 taylor-quotient [27] 68.5% do-curry [30] 31.5% ------------------------------------------------------------------------- for-loop [19] 100.0% [24] 402(1.1%) 0(0.0%) foldl ....5/collects/racket/private/list.rkt:229:4 ??? [28] 100.0% ------------------------------------------------------------------------- read [20] 100.0% [25] 218(0.6%) 0(0.0%) read32 (unknown source) read-undotted [29] 100.0% ------------------------------------------------------------------------- for-loop [120] 6.4% run [22] 93.6% [26] 38020(100.0%) 1010(2.7%) .../more-scheme.rkt:261:28 (unknown source) run-improve47 [31] 54.3% prepare-points-intervals [41] 32.1% oracle-error [33] 3.7% ??? [179] 3.4% errors [107] 1.0% get-final-combination [34] 0.8% loop [170] 0.6% ??? [58] 0.6% ??? [113] 0.5% ??? [93] 0.5% eval-errors [38] 0.5% ulp-difference [35] 0.5% ------------------------------------------------------------------------- for-loop [18] 31.7% taylor [23] 68.3% [27] 630(1.7%) 0(0.0%) taylor-quotient ...-ends/src/core/taylor.rkt:333:0 f40 [32] 68.3% first-nonzero-exp [39] 31.7% ------------------------------------------------------------------------- foldl [24] 100.0% [28] 402(1.1%) 200(0.5%) ??? ...tection-both-ends/src/core/matcher.rkt:25:7 core457 [151] 50.2% ------------------------------------------------------------------------- read32 [25] 25.0% read-one/not-eof [10] 75.0% [29] 218(0.6%) 0(0.0%) read-undotted (unknown source) read-unwrapped-sequence17 [37] 75.0% read-symbol-or-number8 [36] 25.0% ------------------------------------------------------------------------- taylor [23] 100.0% [30] 198(0.5%) 198(0.5%) do-curry ...-7.5/collects/racket/function.rkt:71:2 ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [26] 100.0% [31] 22758(59.9%) 0(0.0%) run-improve47 ...-both-ends/src/mainloop.rkt:346:0 for-loop [40] 95.3% prepare-points-intervals [41] 3.3% simplify! [52] 1.4% ------------------------------------------------------------------------- ??? [93] 4.9% taylor-quotient [27] 15.7% map [94] 30.0% hash-ref! [122] 49.4% [32] 2034(5.3%) 0(0.0%) f40 (unknown source) map [94] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [26] 100.0% [33] 1416(3.7%) 0(0.0%) oracle-error ...ion-both-ends/src/points.rkt:190:0 for-loop [42] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [26] 100.0% [34] 620(1.6%) 0(0.0%) get-final-combination ...ds/src/mainloop.rkt:371:0 infer-splitpoints [43] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [26] 100.0% [35] 400(1.1%) 400(1.1%) ulp-difference ...ion-both-ends/src/float.rkt:19:0 ------------------------------------------------------------------------- read-undotted [29] 100.0% [36] 218(0.6%) 218(0.6%) read-symbol-or-number8 (unknown source) ------------------------------------------------------------------------- read-undotted [29] 100.0% [37] 218(0.6%) 0(0.0%) read-unwrapped-sequence17 (unknown source) loop [170] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [26] 100.0% [38] 200(0.5%) 0(0.0%) eval-errors ...tion-both-ends/src/points.rkt:181:0 for-loop [44] 100.0% ------------------------------------------------------------------------- taylor-quotient [27] 100.0% [39] 200(0.5%) 0(0.0%) first-nonzero-exp ...nds/src/core/taylor.rkt:265:0 hash-ref! [122] 100.0% ------------------------------------------------------------------------- run-improve47 [31] 100.0% [40] 21694(57.1%) 0(0.0%) for-loop ...ction-both-ends/src/mainloop.rkt:365:4 run-iter! [45] 100.0% ------------------------------------------------------------------------- run-improve47 [31] 5.8% .../more-scheme.rkt:261:28 [26] 94.2% [41] 12944(34.0%) 0(0.0%) prepare-points-intervals ...s/src/points.rkt:133:0 loop [46] 98.1% loop [170] 1.9% ------------------------------------------------------------------------- oracle-error [33] 100.0% [42] 1416(3.7%) 0(0.0%) for-loop ...tection-both-ends/src/points.rkt:191:2 loop [170] 71.2% map [94] 28.8% ------------------------------------------------------------------------- get-final-combination [34] 100.0% [43] 620(1.6%) 0(0.0%) infer-splitpoints ...nds/src/core/regimes.rkt:33:0 for-loop [47] 100.0% ------------------------------------------------------------------------- eval-errors [38] 100.0% [44] 200(0.5%) 0(0.0%) for-loop ...tection-both-ends/src/points.rkt:183:2 ??? [179] 100.0% ------------------------------------------------------------------------- for-loop [40] 100.0% [45] 21694(57.1%) 0(0.0%) run-iter! ...tion-both-ends/src/mainloop.rkt:327:0 finalize-iter! [48] 67.0% gen-series! [50] 14.5% gen-rewrites! [53] 8.5% simplify! [52] 7.3% choose-best-alt! [55] 1.8% localize! [56] 0.9% ------------------------------------------------------------------------- prepare-points-intervals [41] 100.0% [46] 12704(33.4%) 222(0.6%) loop ...w-detection-both-ends/src/points.rkt:145:4 loop [49] 79.2% ??? [51] 19.0% ------------------------------------------------------------------------- infer-splitpoints [43] 100.0% [47] 620(1.6%) 0(0.0%) for-loop ...on-both-ends/src/core/regimes.rkt:45:6 option-on-expr [54] 100.0% ------------------------------------------------------------------------- run-iter! [45] 100.0% [48] 14526(38.2%) 0(0.0%) finalize-iter! ...both-ends/src/mainloop.rkt:278:0 ??? [57] 100.0% ------------------------------------------------------------------------- loop [46] 100.0% [49] 10062(26.5%) 620(1.6%) loop ...ow-detection-both-ends/src/points.rkt:81:2 ??? [93] 52.6% ??? [58] 37.3% real->precision [64] 4.0% ------------------------------------------------------------------------- run-iter! [45] 100.0% [50] 3138(8.3%) 0(0.0%) gen-series! ...on-both-ends/src/mainloop.rkt:160:0 for-loop [59] 100.0% ------------------------------------------------------------------------- loop [46] 100.0% [51] 2420(6.4%) 402(1.1%) ??? ...ow-detection-both-ends/src/points.rkt:126:6 sample-multi-bounded [61] 66.9% loop [170] 8.3% ??? [58] 8.3% ------------------------------------------------------------------------- run-improve47 [31] 16.5% run-iter! [45] 83.5% [52] 1898(5.0%) 0(0.0%) simplify! ...tion-both-ends/src/mainloop.rkt:224:0 ??? [60] 100.0% ------------------------------------------------------------------------- run-iter! [45] 100.0% [53] 1844(4.9%) 0(0.0%) gen-rewrites! ...-both-ends/src/mainloop.rkt:183:0 for-loop [62] 78.3% for-loop [66] 21.7% ------------------------------------------------------------------------- for-loop [47] 100.0% [54] 620(1.6%) 0(0.0%) option-on-expr ...-ends/src/core/regimes.rkt:124:0 for-loop [63] 100.0% ------------------------------------------------------------------------- run-iter! [45] 100.0% [55] 400(1.1%) 0(0.0%) choose-best-alt! ...th-ends/src/mainloop.rkt:117:0 ...ow-val-first.rkt:486:18 [65] 100.0% ------------------------------------------------------------------------- run-iter! [45] 100.0% [56] 202(0.5%) 0(0.0%) localize! ...tion-both-ends/src/mainloop.rkt:127:0 localize-error [67] 100.0% ------------------------------------------------------------------------- finalize-iter! [48] 100.0% [57] 14526(38.2%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:486:18 for-loop [68] 97.2% atab-add-altns [77] 2.8% ------------------------------------------------------------------------- ??? [51] 4.8% .../more-scheme.rkt:261:28 [26] 5.2% loop [49] 90.0% [58] 4168(11.0%) 400(1.1%) ??? ...tract/private/arrow-higher-order.rkt:379:33 ival-sub [70] 49.2% ival-div [73] 26.4% ival-add [79] 9.5% ??? [80] 5.2% ------------------------------------------------------------------------- gen-series! [50] 100.0% [59] 3138(8.3%) 0(0.0%) for-loop ...ction-both-ends/src/mainloop.rkt:167:7 taylor-alt [69] 100.0% ------------------------------------------------------------------------- simplify! [52] 100.0% [60] 1898(5.0%) 0(0.0%) ??? ...ection-both-ends/src/core/simplify.rkt:42:0 egraph-run [71] 86.6% loop [170] 13.4% ------------------------------------------------------------------------- ??? [51] 100.0% [61] 1618(4.3%) 0(0.0%) sample-multi-bounded ...h-ends/src/points.rkt:14:0 random-ranges [74] 62.1% for-loop [75] 37.9% ------------------------------------------------------------------------- gen-rewrites! [53] 100.0% [62] 1444(3.8%) 0(0.0%) for-loop ...tion-both-ends/src/mainloop.rkt:191:11 rewrite-expression-head24 [72] 100.0% ------------------------------------------------------------------------- option-on-expr [54] 100.0% [63] 620(1.6%) 0(0.0%) for-loop ...n-both-ends/src/core/regimes.rkt:135:4 errors [107] 100.0% ------------------------------------------------------------------------- loop [49] 100.0% [64] 400(1.1%) 0(0.0%) real->precision ...oth-ends/src/programs.rkt:94:11 ??? [93] 100.0% ------------------------------------------------------------------------- choose-best-alt! [55] 100.0% [65] 400(1.1%) 0(0.0%) ...ow-val-first.rkt:486:18 (unknown source) ??? [76] 100.0% ------------------------------------------------------------------------- gen-rewrites! [53] 100.0% [66] 400(1.1%) 0(0.0%) for-loop ...ction-both-ends/src/mainloop.rkt:208:4 for-loop [78] 100.0% ------------------------------------------------------------------------- localize! [56] 100.0% [67] 202(0.5%) 0(0.0%) localize-error ...-ends/src/core/localize.rkt:58:0 hash-ref! [122] 100.0% ------------------------------------------------------------------------- ??? [57] 100.0% [68] 14126(37.2%) 0(0.0%) for-loop ...-both-ends/src/core/alt-table.rkt:46:2 atab-add-altn [81] 59.9% errors [107] 31.6% loop [85] 5.6% override-at-pnts [88] 2.8% ------------------------------------------------------------------------- for-loop [59] 100.0% [69] 3138(8.3%) 0(0.0%) taylor-alt ...ion-both-ends/src/mainloop.rkt:146:0 for-loop [82] 100.0% ------------------------------------------------------------------------- ??? [58] 100.0% [70] 2052(5.4%) 0(0.0%) ival-sub ...on-both-ends/src/biginterval.rkt:244:0 e-compute [121] 60.1% strong-immovable-endpoint? [134] 20.4% ormap [123] 19.5% ------------------------------------------------------------------------- ??? [60] 100.0% [71] 1644(4.3%) 0(0.0%) egraph-run .../pkgs/egg-herbie-linux/main.rkt:49:0 egraph-add-exprs [83] 100.0% ------------------------------------------------------------------------- for-loop [62] 100.0% [72] 1444(3.8%) 0(0.0%) rewrite-expression-head24 ...core/matcher.rkt:85:0 rewriter [84] 100.0% ------------------------------------------------------------------------- ??? [58] 100.0% [73] 1102(2.9%) 0(0.0%) ival-div ...on-both-ends/src/biginterval.rkt:318:0 e-compute [121] 100.0% ------------------------------------------------------------------------- sample-multi-bounded [61] 100.0% [74] 1004(2.6%) 0(0.0%) random-ranges ...on-both-ends/src/common.rkt:164:0 cons/c [86] 60.2% build--> [87] 39.8% ------------------------------------------------------------------------- sample-multi-bounded [61] 100.0% [75] 614(1.6%) 614(1.6%) for-loop ...etection-both-ends/src/points.rkt:20:4 ------------------------------------------------------------------------- ...ow-val-first.rkt:486:18 [65] 100.0% [76] 400(1.1%) 0(0.0%) ??? ...ction-both-ends/src/core/alt-table.rkt:49:0 argmin [91] 50.0% loop [92] 50.0% ------------------------------------------------------------------------- ??? [57] 100.0% [77] 400(1.1%) 0(0.0%) atab-add-altns ...ends/src/core/alt-table.rkt:40:0 atab-add-altn [81] 50.0% loop [90] 50.0% ------------------------------------------------------------------------- for-loop [66] 100.0% [78] 400(1.1%) 0(0.0%) for-loop ...ction-both-ends/src/mainloop.rkt:209:6 change-apply [89] 50.0% ??? [93] 50.0% ------------------------------------------------------------------------- ??? [58] 100.0% [79] 398(1.0%) 0(0.0%) ival-add ...on-both-ends/src/biginterval.rkt:237:0 e-compute [121] 50.3% ormap [123] 49.7% ------------------------------------------------------------------------- ??? [58] 100.0% [80] 216(0.6%) 216(0.6%) ??? ...cts/racket/contract/private/list.rkt:209:10 ------------------------------------------------------------------------- atab-add-altns [77] 2.3% for-loop [68] 97.7% [81] 8666(22.8%) 0(0.0%) atab-add-altn ...ends/src/core/alt-table.rkt:194:0 errors [107] 81.0% for-loop [97] 11.7% loop [98] 5.0% append-at-pnts [106] 2.3% ------------------------------------------------------------------------- taylor-alt [69] 100.0% [82] 3138(8.3%) 0(0.0%) for-loop ...ction-both-ends/src/mainloop.rkt:152:6 ??? [93] 100.0% ------------------------------------------------------------------------- egraph-run [71] 100.0% [83] 1644(4.3%) 0(0.0%) egraph-add-exprs ...gg-herbie-linux/main.rkt:111:0 ??? [96] 73.1% loop [170] 26.9% ------------------------------------------------------------------------- rewrite-expression-head24 [72] 38.2% matcher [110] 61.8% [84] 1444(3.8%) 218(0.6%) rewriter ...on-both-ends/src/core/matcher.rkt:87:2 for-loop [95] 97.5% ------------------------------------------------------------------------- for-loop [68] 100.0% [85] 798(2.1%) 0(0.0%) loop ...ion-both-ends/src/core/alt-table.rkt:168:2 map [94] 49.9% loop [101] 25.1% loop [98] 25.1% ------------------------------------------------------------------------- random-ranges [74] 100.0% [86] 604(1.6%) 204(0.5%) cons/c .../racket/contract/private/guts.rkt:500:15 coerce-contract [99] 66.2% ------------------------------------------------------------------------- random-ranges [74] 100.0% [87] 400(1.1%) 400(1.1%) build--> ...act/private/arrow-val-first.rkt:1214:0 ------------------------------------------------------------------------- for-loop [68] 100.0% [88] 400(1.1%) 0(0.0%) override-at-pnts ...s/src/core/alt-table.rkt:129:0 in-pcontext [102] 50.0% for-loop [103] 50.0% ------------------------------------------------------------------------- for-loop [78] 100.0% [89] 200(0.5%) 0(0.0%) change-apply ...oth-ends/src/core/matcher.rkt:69:0 pattern-substitute [104] 100.0% ------------------------------------------------------------------------- atab-add-altns [77] 100.0% [90] 200(0.5%) 0(0.0%) loop ...7.5/collects/racket/private/list.rkt:264:4 ??? [105] 100.0% ------------------------------------------------------------------------- ??? [76] 100.0% [91] 200(0.5%) 0(0.0%) argmin ...acket-7.5/collects/racket/list.rkt:765:0 ??? [100] 100.0% ------------------------------------------------------------------------- ??? [76] 100.0% [92] 200(0.5%) 0(0.0%) loop .../racket-7.5/collects/racket/list.rkt:751:4 ??? [100] 100.0% ------------------------------------------------------------------------- for-loop [78] 2.1% loop [15] 3.9% real->precision [64] 4.2% ??? [6] 4.3% .../more-scheme.rkt:261:28 [26] 4.3% location-do [109] 12.5% for-loop [82] 12.5% loop [49] 56.1% [93] 9434(24.8%) 406(1.1%) ??? ...tract/private/arrow-higher-order.rkt:375:33 ival-mult [108] 56.1% location-do [109] 14.7% approximate9 [2] 11.5% hash-ref! [122] 8.2% bf [115] 4.2% f40 [32] 1.1% ------------------------------------------------------------------------- parse-loop15 [139] 6.6% loop [85] 13.1% for-loop [42] 13.4% f40 [32] 66.9% [94] 3042(8.0%) 0(0.0%) map ...t-7.5/collects/racket/private/map.rkt:35:13 parse-loop74 [131] 34.9% f40 [32] 20.1% loop [114] 19.7% ??? [174] 6.8% hash-ref! [122] 6.6% ??? [117] 6.6% simplify-node [118] 3.6% ------------------------------------------------------------------------- rewriter [84] 100.0% [95] 1444(3.8%) 0(0.0%) for-loop ...on-both-ends/src/core/matcher.rkt:89:4 matcher [110] 85.2% for-loop [112] 14.8% ------------------------------------------------------------------------- egraph-add-exprs [83] 100.0% [96] 1202(3.2%) 0(0.0%) ??? ...ction-both-ends/src/core/simplify.rkt:102:6 for-loop [111] 100.0% ------------------------------------------------------------------------- atab-add-altn [81] 100.0% [97] 1012(2.7%) 1012(2.7%) for-loop ...both-ends/src/core/alt-table.rkt:110:2 ------------------------------------------------------------------------- loop [85] 31.5% atab-add-altn [81] 68.5% [98] 634(1.7%) 634(1.7%) loop ...-7.5/collects/racket/private/hash.rkt:20:4 ------------------------------------------------------------------------- cons/c [86] 100.0% [99] 400(1.1%) 0(0.0%) coerce-contract ...contract/private/guts.rkt:307:0 coerce-contract/f [116] 100.0% ------------------------------------------------------------------------- loop [92] 50.0% argmin [91] 50.0% [100] 400(1.1%) 0(0.0%) ??? ...detection-both-ends/src/mainloop.rkt:114:10 errors [107] 100.0% ------------------------------------------------------------------------- loop [85] 3.7% loop [101] 96.3% [101] 200(0.5%) 200(0.5%) loop ...racket-7.5/collects/racket/list.rkt:434:28 loop [101] 96.3% ------------------------------------------------------------------------- override-at-pnts [88] 100.0% [102] 200(0.5%) 200(0.5%) in-pcontext ...ction-both-ends/src/points.rkt:37:0 ------------------------------------------------------------------------- override-at-pnts [88] 100.0% [103] 200(0.5%) 200(0.5%) for-loop ...oth-ends/src/core/alt-table.rkt:130:22 ------------------------------------------------------------------------- change-apply [89] 100.0% [104] 200(0.5%) 200(0.5%) pattern-substitute ...ds/src/core/matcher.rkt:45:0 ------------------------------------------------------------------------- loop [90] 100.0% [105] 200(0.5%) 0(0.0%) ??? ...cket-7.5/collects/racket/function.rkt:38:11 ??? [113] 100.0% ------------------------------------------------------------------------- atab-add-altn [81] 100.0% [106] 198(0.5%) 0(0.0%) append-at-pnts ...nds/src/core/alt-table.rkt:137:0 loop [170] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [26] 3.0% ??? [100] 3.1% for-loop [63] 4.8% for-loop [68] 34.6% atab-add-altn [81] 54.5% [107] 12896(33.9%) 192(0.5%) errors ...detection-both-ends/src/points.rkt:203:0 temp85_0 [119] 53.1% for-loop [120] 43.9% ------------------------------------------------------------------------- ??? [93] 100.0% [108] 5290(13.9%) 600(1.6%) ival-mult ...n-both-ends/src/biginterval.rkt:280:0 e-compute [121] 54.1% ormap [123] 27.0% strong-immovable-endpoint-0? [132] 7.6% ------------------------------------------------------------------------- ??? [93] 29.0% location-do [109] 71.0% [109] 3338(8.8%) 200(0.5%) location-do ...ion-both-ends/src/programs.rkt:63:0 location-do [109] 71.0% ??? [93] 26.0% ------------------------------------------------------------------------- for-loop [16] 40.7% for-loop [95] 59.3% [110] 1444(3.8%) 0(0.0%) matcher ...on-both-ends/src/core/matcher.rkt:115:2 ??? [5] 59.3% rewriter [84] 40.7% ------------------------------------------------------------------------- ??? [96] 100.0% [111] 1202(3.2%) 1202(3.2%) for-loop ...-both-ends/src/core/simplify.rkt:121:2 ------------------------------------------------------------------------- for-loop [95] 100.0% [112] 824(2.2%) 0(0.0%) for-loop ...on-both-ends/src/core/matcher.rkt:96:8 fix-up-variables [124] 100.0% ------------------------------------------------------------------------- ??? [105] 32.5% .../more-scheme.rkt:261:28 [26] 67.5% [113] 616(1.6%) 616(1.6%) ??? ...cket-7.5/collects/racket/function.rkt:93:12 ------------------------------------------------------------------------- loop [114] 30.1% map [94] 69.9% [114] 598(1.6%) 0(0.0%) loop ...-7.5/collects/racket/private/map.rkt:40:19 ??? [127] 36.5% ??? [174] 33.4% loop [114] 30.1% ------------------------------------------------------------------------- ??? [93] 100.0% [115] 400(1.1%) 0(0.0%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:615:2 ??? [145] 50.0% new-mpfr [143] 50.0% ------------------------------------------------------------------------- coerce-contract [99] 100.0% [116] 400(1.1%) 0(0.0%) coerce-contract/f ...ntract/private/guts.rkt:372:0 coerce-simple-value [125] 100.0% ------------------------------------------------------------------------- map [94] 100.0% [117] 400(1.1%) 0(0.0%) ??? ...etection-both-ends/src/core/reduce.rkt:57:5 for-loop [126] 100.0% ------------------------------------------------------------------------- map [94] 100.0% [118] 222(0.6%) 0(0.0%) simplify-node ...oth-ends/src/core/reduce.rkt:46:0 append-map [128] 100.0% ------------------------------------------------------------------------- eval-const-expr [144] 21.8% errors [107] 78.2% [119] 8754(23.0%) 0(0.0%) temp85_0 (unknown source) compile15 [129] 100.0% ------------------------------------------------------------------------- errors [107] 100.0% [120] 5656(14.9%) 400(1.1%) for-loop ...tection-both-ends/src/points.rkt:205:2 .../more-scheme.rkt:261:28 [26] 85.8% ??? [136] 7.1% ------------------------------------------------------------------------- ival-add [79] 3.7% ival-div [73] 20.4% ival-sub [70] 22.9% ival-mult [108] 53.0% [121] 5398(14.2%) 1654(4.4%) e-compute ...n-both-ends/src/biginterval.rkt:172:0 bfdiv [130] 69.4% ------------------------------------------------------------------------- localize-error [67] 1.5% ??? [21] 3.7% ??? [6] 4.7% map [94] 5.9% ??? [135] 6.7% first-nonzero-exp [39] 7.4% for-loop [17] 8.9% loop [15] 11.5% ??? [4] 21.3% ??? [93] 27.6% [122] 2720(7.2%) 200(0.5%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [4] 25.0% ??? [6] 16.2% f40 [32] 15.0% parse-loop74 [131] 13.4% ??? [7] 8.9% parse-loop15 [139] 7.4% ??? [135] 6.7% f61 [138] 4.0% taylor [23] 2.5% ------------------------------------------------------------------------- ival-add [79] 9.8% ival-sub [70] 19.7% ival-mult [108] 70.5% [123] 2026(5.3%) 0(0.0%) ormap ....5/collects/racket/private/map.rkt:141:13 strong-immovable-endpoint-0? [132] 70.5% strong-immovable-endpoint? [134] 29.5% ------------------------------------------------------------------------- for-loop [112] 100.0% [124] 824(2.2%) 0(0.0%) fix-up-variables ...nds/src/core/matcher.rkt:108:2 pattern-match [133] 75.7% for-loop [140] 24.3% ------------------------------------------------------------------------- coerce-contract/f [116] 100.0% [125] 400(1.1%) 400(1.1%) coerce-simple-value ...ract/private/guts.rkt:385:0 ------------------------------------------------------------------------- ??? [117] 100.0% [126] 400(1.1%) 0(0.0%) for-loop ...ion-both-ends/src/core/reduce.rkt:58:7 pattern-match [133] 100.0% ------------------------------------------------------------------------- loop [114] 100.0% [127] 398(1.0%) 200(0.5%) ??? ...ion-both-ends/src/core/alt-table.rkt:185:12 loop [141] 49.7% ------------------------------------------------------------------------- simplify-node [118] 100.0% [128] 222(0.6%) 0(0.0%) append-map ...t-7.5/collects/racket/list.rkt:586:2 parse-loop389 [137] 100.0% ------------------------------------------------------------------------- temp85_0 [119] 100.0% [129] 8754(23.0%) 0(0.0%) compile15 (unknown source) temp91_0 [142] 100.0% ------------------------------------------------------------------------- e-compute [121] 100.0% [130] 3744(9.8%) 400(1.1%) bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:835:4 new-mpfr [143] 54.5% ??? [145] 34.8% ------------------------------------------------------------------------- hash-ref! [122] 36.3% map [94] 63.7% [131] 1902(5.0%) 0(0.0%) parse-loop74 (unknown source) eval-const-expr [144] 89.1% make-multiplication-node [153] 10.9% ------------------------------------------------------------------------- ival-mult [108] 21.9% ormap [123] 78.1% [132] 1828(4.8%) 1628(4.3%) strong-immovable-endpoint-0? ...interval.rkt:133:0 bigfloat-equal? [149] 10.9% ------------------------------------------------------------------------- for-loop [126] 39.1% fix-up-variables [124] 60.9% [133] 1024(2.7%) 0(0.0%) pattern-match ...th-ends/src/core/matcher.rkt:29:0 for-loop [146] 100.0% ------------------------------------------------------------------------- ival-sub [70] 41.1% ormap [123] 58.9% [134] 1016(2.7%) 1016(2.7%) strong-immovable-endpoint? ...iginterval.rkt:123:0 ------------------------------------------------------------------------- hash-ref! [122] 100.0% [135] 822(2.2%) 0(0.0%) ??? ...ection-both-ends/src/core/taylor.rkt:343:33 hash-ref! [122] 100.0% ------------------------------------------------------------------------- for-loop [120] 100.0% [136] 402(1.1%) 402(1.1%) ??? ...7.5/collects/racket/private/for.rkt:1236:14 ------------------------------------------------------------------------- append-map [128] 100.0% [137] 222(0.6%) 0(0.0%) parse-loop389 (unknown source) for-loop [147] 100.0% ------------------------------------------------------------------------- hash-ref! [122] 100.0% [138] 216(0.6%) 0(0.0%) f61 (unknown source) eval-const-expr [144] 100.0% ------------------------------------------------------------------------- hash-ref! [122] 100.0% [139] 202(0.5%) 0(0.0%) parse-loop15 (unknown source) map [94] 80.0% for-loop [148] 20.0% ------------------------------------------------------------------------- fix-up-variables [124] 100.0% [140] 200(0.5%) 0(0.0%) for-loop ...on-both-ends/src/core/matcher.rkt:41:9 for-loop [146] 100.0% ------------------------------------------------------------------------- ??? [127] 14.3% loop [141] 85.7% [141] 198(0.5%) 198(0.5%) loop ...7.5/collects/racket/private/list.rkt:82:16 loop [141] 85.7% ------------------------------------------------------------------------- compile15 [129] 100.0% [142] 8754(23.0%) 0(0.0%) temp91_0 (unknown source) temp118_0 [150] 88.2% compile-top9 [152] 9.5% expand [154] 2.3% ------------------------------------------------------------------------- bf [115] 8.9% bfdiv [130] 91.1% [143] 2242(5.9%) 2242(5.9%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0 ------------------------------------------------------------------------- f61 [138] 11.3% parse-loop74 [131] 88.7% [144] 1910(5.0%) 0(0.0%) eval-const-expr ...oth-ends/src/programs.rkt:120:0 temp85_0 [119] 100.0% ------------------------------------------------------------------------- bf [115] 13.3% bfdiv [130] 86.7% [145] 1502(4.0%) 1502(4.0%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4 ------------------------------------------------------------------------- for-loop [140] 16.3% pattern-match [133] 83.7% [146] 1224(3.2%) 0(0.0%) for-loop ...on-both-ends/src/core/matcher.rkt:26:9 core457 [151] 100.0% ------------------------------------------------------------------------- parse-loop389 [137] 100.0% [147] 222(0.6%) 0(0.0%) for-loop ...on-both-ends/src/core/reduce.rkt:95:13 make-multiplication-node [153] 100.0% ------------------------------------------------------------------------- parse-loop15 [139] 100.0% [148] 202(0.5%) 0(0.0%) for-loop ...-both-ends/src/core/localize.rkt:45:21 for-loop [155] 100.0% ------------------------------------------------------------------------- strong-immovable-endpoint-0? [132]100.0% [149] 200(0.5%) 200(0.5%) bigfloat-equal? ...private/bigfloat/mpfr.rkt:144:0 ------------------------------------------------------------------------- temp91_0 [142] 100.0% [150] 7722(20.3%) 0(0.0%) temp118_0 (unknown source) expand-capturing-lifts [156] 100.0% ------------------------------------------------------------------------- ??? [28] 14.2% for-loop [146] 85.8% [151] 1426(3.8%) 0(0.0%) core457 ...acket/contract/private/arr-i.rkt:976:19 un-dep/maybe-chaperone [158] 42.1% ??? [160] 28.3% or/c [161] 15.1% ??? [185] 14.4% ------------------------------------------------------------------------- temp91_0 [142] 100.0% [152] 828(2.2%) 0(0.0%) compile-top9 (unknown source) compile-forms33 [157] 100.0% ------------------------------------------------------------------------- parse-loop74 [131] 48.4% for-loop [147] 51.6% [153] 430(1.1%) 0(0.0%) make-multiplication-node .../core/reduce.rkt:232:0 make-multiplication-subnode [159] 100.0% ------------------------------------------------------------------------- temp91_0 [142] 100.0% [154] 204(0.5%) 204(0.5%) expand (unknown source) ------------------------------------------------------------------------- for-loop [148] 100.0% [155] 202(0.5%) 202(0.5%) for-loop ...-both-ends/src/core/localize.rkt:46:23 ------------------------------------------------------------------------- loop [170] 5.7% temp118_0 [150] 94.3% [156] 8186(21.5%) 0(0.0%) expand-capturing-lifts (unknown source) lambda-clause-expander [162] 94.3% loop [170] 2.9% dispatch-transformer41 [190] 2.7% ------------------------------------------------------------------------- compile-top9 [152] 100.0% [157] 828(2.2%) 208(0.5%) compile-forms33 (unknown source) loop! [163] 50.5% for-loop [187] 24.4% ------------------------------------------------------------------------- core457 [151] 100.0% [158] 600(1.6%) 200(0.5%) un-dep/maybe-chaperone ...private/arr-i.rkt:1137:2 ??? [172] 33.3% ??? [168] 33.3% ------------------------------------------------------------------------- make-multiplication-node [153] 100.0% [159] 430(1.1%) 0(0.0%) make-multiplication-subnode ...re/reduce.rkt:242:0 for-loop [165] 51.6% group-by61 [167] 48.4% ------------------------------------------------------------------------- core457 [151] 100.0% [160] 404(1.1%) 0(0.0%) ??? ...s/racket/contract/private/arr-i.rkt:1288:27 build-nullary-very-simple--> [164]100.0% ------------------------------------------------------------------------- core457 [151] 100.0% [161] 216(0.6%) 0(0.0%) or/c ...lects/racket/contract/private/orc.rkt:16:2 build-compound-type-name [166] 100.0% ------------------------------------------------------------------------- expand-capturing-lifts [156] 100.0% [162] 7722(20.3%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [169] 92.2% loop [170] 7.8% ------------------------------------------------------------------------- compile-forms33 [157] 100.0% [163] 418(1.1%) 0(0.0%) loop! (unknown source) for-loop [187] 100.0% ------------------------------------------------------------------------- ??? [160] 100.0% [164] 404(1.1%) 0(0.0%) build-nullary-very-simple--> ...l-first.rkt:1131:0 chaperone-contract? [171] 100.0% ------------------------------------------------------------------------- make-multiplication-subnode [159] 100.0% [165] 222(0.6%) 222(0.6%) for-loop ...on-both-ends/src/core/reduce.rkt:244:3 ------------------------------------------------------------------------- or/c [161] 100.0% [166] 216(0.6%) 0(0.0%) build-compound-type-name ...private/guts.rkt:537:0 contract-struct-name [173] 100.0% ------------------------------------------------------------------------- make-multiplication-subnode [159] 100.0% [167] 208(0.5%) 208(0.5%) group-by61 ...t-7.5/collects/racket/list.rkt:771:0 ------------------------------------------------------------------------- un-dep/maybe-chaperone [158] 100.0% [168] 200(0.5%) 0(0.0%) ??? ...llects/racket/contract/private/orc.rkt:88:2 ??? [172] 100.0% ------------------------------------------------------------------------- lambda-clause-expander [162] 18.4% for-loop [187] 81.6% [169] 7122(18.7%) 0(0.0%) finish-bodys (unknown source) for-loop [187] 100.0% ------------------------------------------------------------------------- ??? [60] 0.1% egraph-add-exprs [83] 0.1% append-at-pnts [106] 0.1% .../more-scheme.rkt:261:28 [26] 0.2% read-unwrapped-sequence17 [37] 0.2% expand-capturing-lifts [156] 1.2% prepare-points-intervals [41] 1.2% gf [203] 1.3% syntax->list [209] 1.4% ??? [51] 3.1% datum->syntax6 [12] 3.3% for-loop [42] 5.7% lambda-clause-expander [162] 9.2% for-loop [187] 10.9% loop [170] 27.5% syntax-e/no-taint [14] 34.3% [170] 6504(17.1%) 1270(3.3%) loop (unknown source) gf [203] 33.8% loop [170] 27.5% expand-id-application-form17 [175] 14.0% ??? [174] 4.7% core-form-sym [178] 3.1% dispatch-transformer41 [190] 3.1% expand-capturing-lifts [156] 1.4% syntax-e [3] 1.4% for-loop [187] 1.2% ??? [179] 1.0% read-one/not-eof [10] 0.2% egg-expr->expr [11] 0.1% ------------------------------------------------------------------------- build-nullary-very-simple--> [164]100.0% [171] 404(1.1%) 404(1.1%) chaperone-contract? ...ract/private/guts.rkt:135:0 ------------------------------------------------------------------------- ??? [168] 50.0% un-dep/maybe-chaperone [158] 50.0% [172] 400(1.1%) 0(0.0%) ??? ...cts/racket/contract/private/guts.rkt:835:10 ??? [176] 100.0% ------------------------------------------------------------------------- build-compound-type-name [166] 100.0% [173] 216(0.6%) 0(0.0%) contract-struct-name ...ract/private/prop.rkt:98:0 ??? [177] 100.0% ------------------------------------------------------------------------- loop [114] 16.4% map [94] 17.1% loop [170] 66.4% [174] 1216(3.2%) 616(1.6%) ??? ...w-detection-both-ends/src/points.rkt:192:26 ??? [179] 49.3% ------------------------------------------------------------------------- loop [170] 100.0% [175] 1012(2.7%) 0(0.0%) expand-id-application-form17 (unknown source) resolve+shift28 [180] 59.7% syntax-e/no-taint [14] 20.6% binding-lookup52 [182] 19.8% ------------------------------------------------------------------------- ??? [172] 100.0% [176] 400(1.1%) 0(0.0%) ??? ...ntract/private/arrow-higher-order.rkt:575:2 build-subcontract-late-negs [181] 100.0% ------------------------------------------------------------------------- contract-struct-name [173] 100.0% [177] 216(0.6%) 216(0.6%) ??? ...contract/private/arrow-val-first.rkt:1556:0 ------------------------------------------------------------------------- loop [170] 100.0% [178] 202(0.5%) 0(0.0%) core-form-sym (unknown source) resolve+shift28 [180] 100.0% ------------------------------------------------------------------------- for-loop [44] 5.5% loop [170] 5.5% ??? [174] 16.6% .../more-scheme.rkt:261:28 [26] 72.4% [179] 3622(9.5%) 2616(6.9%) ??? ...tion-both-ends/src/syntax/syntax.rkt:214:17 return/no-unsupplied [184] 22.3% ??? [185] 5.5% ------------------------------------------------------------------------- core-form-sym [178] 9.3% expand-id-application-form17 [175] 27.9% expand-implicit [9] 28.1% expand-identifier [8] 34.6% [180] 2162(5.7%) 202(0.5%) resolve+shift28 (unknown source) fallback-loop [183] 90.7% ------------------------------------------------------------------------- ??? [176] 100.0% [181] 400(1.1%) 200(0.5%) build-subcontract-late-negs ...her-order.rkt:711:0 ??? [186] 50.0% ------------------------------------------------------------------------- expand-id-application-form17 [175]100.0% [182] 200(0.5%) 200(0.5%) binding-lookup52 (unknown source) ------------------------------------------------------------------------- resolve+shift28 [180] 100.0% [183] 1960(5.2%) 410(1.1%) fallback-loop (unknown source) for-loop [187] 79.1% ------------------------------------------------------------------------- ??? [179] 100.0% [184] 806(2.1%) 600(1.6%) return/no-unsupplied ...ct/private/arr-i.rkt:566:0 filter [189] 25.6% ------------------------------------------------------------------------- ??? [179] 49.3% core457 [151] 50.7% [185] 406(1.1%) 200(0.5%) ??? ...ects/racket/contract/private/guts.rkt:770:8 ??? [188] 50.7% ------------------------------------------------------------------------- build-subcontract-late-negs [181] 100.0% [186] 200(0.5%) 200(0.5%) ??? ...ects/racket/contract/private/guts.rkt:822:5 ------------------------------------------------------------------------- loop [170] 1.5% compile-forms33 [157] 2.5% fallback-loop [183] 3.4% loop! [163] 5.1% for-loop [187] 13.7% finish-bodys [169] 72.4% [187] 8182(21.5%) 2560(6.7%) for-loop (unknown source) finish-bodys [169] 61.3% for-loop [187] 13.7% compile5 [191] 5.1% dispatch-transformer41 [190] 4.6% compile-module-linklet57 [194] 2.5% temp37_0 [193] 1.5% syntax-e [3] 1.2% expand-implicit [9] 0.6% loop [170] 0.5% expand-identifier [8] 0.4% add-local-binding!39 [192] 0.3% dispatch-variable [195] 0.1% ------------------------------------------------------------------------- ??? [185] 100.0% [188] 206(0.5%) 206(0.5%) ??? /opt/racket-7.5/collects/racket/dict.rkt:11:8 ------------------------------------------------------------------------- return/no-unsupplied [184] 100.0% [189] 206(0.5%) 206(0.5%) filter ...5/collects/racket/private/list.rkt:256:2 ------------------------------------------------------------------------- loop [170] 11.6% expand-capturing-lifts [156] 12.9% for-loop [187] 75.5% [190] 1730(4.6%) 0(0.0%) dispatch-transformer41 (unknown source) apply-transformer52 [196] 100.0% ------------------------------------------------------------------------- compile-let13 [197] 50.0% for-loop [187] 50.0% [191] 418(1.1%) 0(0.0%) compile5 (unknown source) compile-let13 [197] 100.0% ------------------------------------------------------------------------- for-loop [187] 100.0% [192] 400(1.1%) 400(1.1%) add-local-binding!39 (unknown source) ------------------------------------------------------------------------- for-loop [187] 100.0% [193] 240(0.6%) 0(0.0%) temp37_0 (unknown source) [running body] [198] 100.0% ------------------------------------------------------------------------- for-loop [187] 100.0% [194] 202(0.5%) 202(0.5%) compile-module-linklet57 (unknown source) ------------------------------------------------------------------------- for-loop [187] 100.0% [195] 200(0.5%) 0(0.0%) dispatch-variable (unknown source) substitute-variable6 [199] 100.0% ------------------------------------------------------------------------- dispatch-transformer41 [190] 100.0% [196] 1730(4.6%) 618(1.6%) apply-transformer52 (unknown source) apply-transformer-in-context [200] 51.3% apply-post-expansion [202] 12.9% ------------------------------------------------------------------------- compile5 [191] 40.0% compile-let13 [197] 60.0% [197] 418(1.1%) 418(1.1%) compile-let13 (unknown source) compile-let13 [197] 60.0% compile5 [191] 20.0% ------------------------------------------------------------------------- temp37_0 [193] 100.0% [198] 240(0.6%) 0(0.0%) [running body] .../collects/racket/format.rkt":##f .get-syntax-literal! [201] 100.0% ------------------------------------------------------------------------- dispatch-variable [195] 100.0% [199] 200(0.5%) 200(0.5%) substitute-variable6 (unknown source) ------------------------------------------------------------------------- apply-transformer52 [196] 100.0% [200] 888(2.3%) 200(0.5%) apply-transformer-in-context (unknown source) go [204] 46.8% ??? [205] 30.6% ------------------------------------------------------------------------- [running body] [198] 100.0% [201] 240(0.6%) 0(0.0%) .get-syntax-literal! (unknown source) .deserialize-syntax [206] 100.0% ------------------------------------------------------------------------- apply-transformer52 [196] 100.0% [202] 224(0.6%) 0(0.0%) apply-post-expansion (unknown source) gf [203] 100.0% ------------------------------------------------------------------------- apply-post-expansion [202] 1.3% loop [170] 98.7% [203] 2532(6.7%) 474(1.2%) gf (unknown source) propagation-apply [207] 56.4% loop [170] 8.8% propagation-apply-shifted [210] 8.1% propagation-merge [211] 7.9% ------------------------------------------------------------------------- apply-transformer-in-context [200]100.0% [204] 416(1.1%) 0(0.0%) go .../collects/racket/private/qq-and-or.rkt:50:20 loop [208] 100.0% ------------------------------------------------------------------------- apply-transformer-in-context [200]100.0% [205] 272(0.7%) 0(0.0%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 syntax->list [209] 100.0% ------------------------------------------------------------------------- .get-syntax-literal! [201] 100.0% [206] 240(0.6%) 240(0.6%) .deserialize-syntax (unknown source) ------------------------------------------------------------------------- gf [203] 100.0% [207] 1428(3.8%) 1428(3.8%) propagation-apply (unknown source) ------------------------------------------------------------------------- go [204] 32.7% loop [208] 67.3% [208] 416(1.1%) 0(0.0%) loop ...llects/racket/private/qq-and-or.rkt:101:61 loop [208] 67.3% stx-cdr [212] 24.0% datum->syntax6 [12] 8.7% ------------------------------------------------------------------------- ??? [205] 100.0% [209] 272(0.7%) 0(0.0%) syntax->list (unknown source) loop [170] 100.0% ------------------------------------------------------------------------- gf [203] 100.0% [210] 206(0.5%) 206(0.5%) propagation-apply-shifted (unknown source) ------------------------------------------------------------------------- gf [203] 100.0% [211] 200(0.5%) 200(0.5%) propagation-merge (unknown source) ------------------------------------------------------------------------- loop [208] 100.0% [212] 200(0.5%) 200(0.5%) stx-cdr ....5/collects/racket/private/stx.rkt:74:4 -------------------------------------------------------------------------