Profiling results ----------------- Total cpu time observed: 95446ms (out of 96532ms) Number of samples taken: 266 (once every 359ms) (Hiding functions with self<1.0% and local<2.0%: 6 of 206 hidden) ============================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ============================================================================== ??? [32] 100.0% [1] 89436(93.7%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [7] 100.0% ------------------------------------------------------------------------------ ??? [32] 100.0% [2] 71788(75.2%) 0(0.0%) run-improve50 ...ngle-rules/src/mainloop.rkt:234:0 for-loop [8] 57.0% get-final-combination [9] 42.1% ??? [27] 0.5% loop [41] 0.4% ------------------------------------------------------------------------------ table-ref [59] 100.0% [3] 5020(5.3%) 0(0.0%) loop ...lf-angle-rules/src/core/simplify.rkt:210:2 pass [10] 100.0% ------------------------------------------------------------------------------ match-e [113] 100.0% [4] 1360(1.4%) 0(0.0%) variable? ...gle-rules/src/syntax/syntax.rkt:529:0 ??? [27] 100.0% ------------------------------------------------------------------------------ hash-ref! [163] 100.0% [5] 684(0.7%) 0(0.0%) ??? ...half-angle-rules/src/core/taylor.rkt:335:33 hash-ref! [163] 51.5% for-loop [12] 48.5% ------------------------------------------------------------------------------ hash-ref! [163] 100.0% [6] 352(0.4%) 0(0.0%) ??? ...half-angle-rules/src/core/taylor.rkt:282:26 for-loop [11] 100.0% ------------------------------------------------------------------------------ profile-thunk16 [1] 100.0% [7] 89436(93.7%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [32] 100.0% ------------------------------------------------------------------------------ run-improve50 [2] 100.0% [8] 40924(42.9%) 0(0.0%) for-loop ...lf-angle-rules/src/mainloop.rkt:249:10 run-iter! [13] 100.0% ------------------------------------------------------------------------------ run-improve50 [2] 100.0% [9] 30252(31.7%) 0(0.0%) get-final-combination ...es/src/mainloop.rkt:264:0 split-table [14] 100.0% ------------------------------------------------------------------------------ loop [3] 100.0% [10] 5020(5.3%) 0(0.0%) pass ...lf-angle-rules/src/core/simplify.rkt:200:2 for-loop [15] 92.8% hash-set*+ [16] 7.2% ------------------------------------------------------------------------------ ??? [6] 100.0% [11] 352(0.4%) 0(0.0%) for-loop ...angle-rules/src/core/taylor.rkt:282:52 hash-ref! [163] 100.0% ------------------------------------------------------------------------------ ??? [5] 100.0% [12] 332(0.3%) 0(0.0%) for-loop ...angle-rules/src/core/taylor.rkt:338:46 hash-ref! [163] 100.0% ------------------------------------------------------------------------------ for-loop [8] 100.0% [13] 40924(42.9%) 0(0.0%) run-iter! ...lf-angle-rules/src/mainloop.rkt:215:0 simplify! [18] 67.9% finalize-iter! [19] 20.7% gen-series! [21] 7.9% gen-rewrites! [23] 1.7% localize-error [25] 0.9% ------------------------------------------------------------------------------ get-final-combination [9] 100.0% [14] 30252(31.7%) 0(0.0%) split-table ...half-angle-rules/src/glue.rkt:162:0 f134 [17] 91.1% ??? [27] 8.9% ------------------------------------------------------------------------------ pass [10] 100.0% [15] 4660(4.9%) 0(0.0%) for-loop ...gle-rules/src/core/simplify.rkt:203:29 argmin [20] 71.5% loop [22] 20.7% for-loop [24] 7.8% ------------------------------------------------------------------------------ pass [10] 100.0% [16] 360(0.4%) 360(0.4%) hash-set*+ ...le-rules/src/core/simplify.rkt:182:0 ------------------------------------------------------------------------------ parse-loop12 [173] 0.5% simplify [37] 0.5% hash-ref! [163] 1.2% ??? [87] 2.1% approximate9 [62] 2.1% eval-prog [158] 6.2% f134 [17] 11.0% split-table [14] 76.4% [17] 30494(31.9%) 0(0.0%) f134 .../collects/racket/match/compiler.rkt:507:40 loop [83] 57.1% option-on-expr [95] 19.3% f134 [17] 11.0% ??? [48] 5.9% map [73] 4.3% taylor-quotient [30] 2.1% ??? [27] 0.2% ------------------------------------------------------------------------------ run-iter! [13] 100.0% [18] 27802(29.1%) 0(0.0%) simplify! ...lf-angle-rules/src/mainloop.rkt:155:0 for-loop [26] 100.0% ------------------------------------------------------------------------------ run-iter! [13] 100.0% [19] 8484(8.9%) 0(0.0%) finalize-iter! ...gle-rules/src/mainloop.rkt:169:0 ??? [27] 100.0% ------------------------------------------------------------------------------ for-loop [15] 100.0% [20] 3332(3.5%) 360(0.4%) argmin ...re/racket/collects/racket/list.rkt:743:0 for-loop [28] 89.2% ------------------------------------------------------------------------------ run-iter! [13] 100.0% [21] 3232(3.4%) 0(0.0%) gen-series! ...-angle-rules/src/mainloop.rkt:129:0 for-loop [29] 100.0% ------------------------------------------------------------------------------ for-loop [15] 100.0% [22] 964(1.0%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 for-loop [28] 100.0% ------------------------------------------------------------------------------ run-iter! [13] 100.0% [23] 692(0.7%) 0(0.0%) gen-rewrites! ...ngle-rules/src/mainloop.rkt:142:0 for-loop [31] 100.0% ------------------------------------------------------------------------------ for-loop [15] 100.0% [24] 364(0.4%) 364(0.4%) for-loop ...gle-rules/src/core/simplify.rkt:190:13 ------------------------------------------------------------------------------ run-iter! [13] 100.0% [25] 358(0.4%) 0(0.0%) localize-error ...rules/src/core/localize.rkt:47:0 hash-ref! [163] 100.0% ------------------------------------------------------------------------------ simplify! [18] 100.0% [26] 27802(29.1%) 0(0.0%) for-loop ...alf-angle-rules/src/mainloop.rkt:159:6 ??? [32] 100.0% ------------------------------------------------------------------------------ run-improve50 [2] 1.8% f134 [17] 2.0% variable? [4] 7.5% ??? [86] 10.5% split-table [14] 14.9% match-e [113] 15.3% finalize-iter! [19] 46.0% [27] 18034(18.9%) 3074(3.2%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [33] 46.0% hash-has-key? [34] 18.3% split-atab [36] 14.9% ??? [39] 2.0% atab-add-altns [40] 1.8% ------------------------------------------------------------------------------ loop [22] 24.5% argmin [20] 75.5% [28] 3936(4.1%) 0(0.0%) for-loop ...alf-angle-rules/src/programs.rkt:200:2 table-ref [59] 100.0% ------------------------------------------------------------------------------ gen-series! [21] 100.0% [29] 3232(3.4%) 0(0.0%) for-loop ...alf-angle-rules/src/mainloop.rkt:135:7 taylor-alt [35] 100.0% ------------------------------------------------------------------------------ f134 [17] 100.0% [30] 1256(1.3%) 0(0.0%) taylor-quotient ...rules/src/core/taylor.rkt:325:0 simplify [37] 100.0% ------------------------------------------------------------------------------ gen-rewrites! [23] 100.0% [31] 692(0.7%) 0(0.0%) for-loop ...lf-angle-rules/src/mainloop.rkt:147:11 ??? [38] 100.0% ------------------------------------------------------------------------------ for-loop [26] 9.9% run [7] 42.9% [32] 93372(97.8%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 42.9% run-improve50 [2] 33.5% table-ref [59] 14.1% loop [41] 9.5% ------------------------------------------------------------------------------ ??? [27] 100.0% [33] 8484(8.9%) 0(0.0%) for-loop ...ngle-rules/src/core/alt-table.rkt:51:2 atab-add-altn [42] 100.0% ------------------------------------------------------------------------------ ??? [27] 100.0% [34] 3478(3.6%) 710(0.7%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ??? [74] 69.3% ??? [47] 10.3% ------------------------------------------------------------------------------ for-loop [29] 100.0% [35] 3232(3.4%) 0(0.0%) taylor-alt ...-half-angle-rules/src/glue.rkt:139:0 for-loop [43] 100.0% ------------------------------------------------------------------------------ ??? [27] 100.0% [36] 2680(2.8%) 0(0.0%) split-atab ...le-rules/src/core/alt-table.rkt:74:0 for-loop [44] 100.0% ------------------------------------------------------------------------------ hash-ref! [163] 35.3% taylor-quotient [30] 64.7% [37] 1940(2.0%) 0(0.0%) simplify ...f-angle-rules/src/core/reduce.rkt:15:0 make-multiplication-node [45] 64.7% parse-loop12 [173] 18.1% f134 [17] 17.1% ------------------------------------------------------------------------------ for-loop [31] 100.0% [38] 692(0.7%) 0(0.0%) ??? ...n-half-angle-rules/src/alternative.rkt:88:0 rewriter [46] 52.6% loop [83] 47.4% ------------------------------------------------------------------------------ ??? [27] 100.0% [39] 356(0.4%) 0(0.0%) ??? ...alf-angle-rules/src/core/alt-table.rkt:54:0 ??? [48] 100.0% ------------------------------------------------------------------------------ ??? [27] 100.0% [40] 324(0.3%) 0(0.0%) atab-add-altns ...ules/src/core/alt-table.rkt:50:0 atab-add-altn [42] 100.0% ------------------------------------------------------------------------------ run-improve50 [2] 1.2% pred [143] 24.3% ??? [32] 74.4% [41] 23708(24.8%) 0(0.0%) loop .../tan-half-angle-rules/src/points.rkt:193:2 make-exacts* [60] 44.3% loop [49] 41.2% loop [61] 11.6% for-loop [54] 2.9% ------------------------------------------------------------------------------ atab-add-altns [40] 3.7% for-loop [33] 96.3% [42] 8808(9.2%) 0(0.0%) atab-add-altn ...ules/src/core/alt-table.rkt:208:0 best-and-tied-at-points [50] 96.0% override-at-pnts [57] 4.0% ------------------------------------------------------------------------------ taylor-alt [35] 100.0% [43] 3232(3.4%) 0(0.0%) for-loop ...an-half-angle-rules/src/glue.rkt:141:2 ??? [48] 100.0% ------------------------------------------------------------------------------ split-atab [36] 100.0% [44] 2680(2.8%) 0(0.0%) for-loop ...ngle-rules/src/core/alt-table.rkt:75:2 for-loop [51] 50.7% for-loop [53] 38.4% for-loop [58] 11.0% ------------------------------------------------------------------------------ simplify [37] 100.0% [45] 1256(1.3%) 0(0.0%) make-multiplication-node .../core/reduce.rkt:219:0 make-multiplication-subnode [52] 100.0% ------------------------------------------------------------------------------ matcher [68] 50.0% ??? [38] 50.0% [46] 364(0.4%) 0(0.0%) rewriter ...angle-rules/src/core/matcher.rkt:127:2 for-loop [56] 50.0% *rules* [55] 50.0% ------------------------------------------------------------------------------ hash-has-key? [34] 100.0% [47] 358(0.4%) 358(0.4%) ??? ...ects/racket/contract/private/hash.rkt:245:7 ------------------------------------------------------------------------------ ??? [39] 3.3% for-loop [66] 6.4% table-ref [59] 15.0% for-loop [43] 15.0% f134 [17] 60.4% [48] 10800(11.3%) 724(0.8%) ??? ...tract/private/arrow-higher-order.rkt:342:33 table-ref [59] 36.7% ??? [86] 19.2% approximate9 [62] 15.0% ...rules/src/common.rkt:47:2 [64] 12.7% ??? [69] 3.3% best-alt [70] 3.3% ??? [170] 3.1% ------------------------------------------------------------------------------ loop [41] 100.0% [49] 9762(10.2%) 0(0.0%) loop .../tan-half-angle-rules/src/points.rkt:151:2 loop [61] 39.7% eval-prog [158] 31.0% make-exacts* [60] 25.5% map [73] 3.8% ------------------------------------------------------------------------------ atab-add-altn [42] 100.0% [50] 8452(8.9%) 298(0.3%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [153] 96.5% ------------------------------------------------------------------------------ for-loop [44] 100.0% [51] 1358(1.4%) 0(0.0%) for-loop ...gle-rules/src/core/alt-table.rkt:80:53 loop [63] 100.0% ------------------------------------------------------------------------------ make-multiplication-node [45] 100.0% [52] 1256(1.3%) 0(0.0%) make-multiplication-subnode ...re/reduce.rkt:229:0 for-loop [65] 100.0% ------------------------------------------------------------------------------ for-loop [44] 100.0% [53] 1028(1.1%) 0(0.0%) for-loop ...gle-rules/src/core/alt-table.rkt:86:30 ??? [75] 100.0% ------------------------------------------------------------------------------ loop [41] 100.0% [54] 692(0.7%) 0(0.0%) for-loop ...half-angle-rules/src/points.rkt:200:24 for-loop [66] 100.0% ------------------------------------------------------------------------------ rewriter [46] 100.0% [55] 364(0.4%) 0(0.0%) *rules* ...-angle-rules/src/syntax/rules.rkt:457:0 for-loop [67] 100.0% ------------------------------------------------------------------------------ rewriter [46] 100.0% [56] 364(0.4%) 0(0.0%) for-loop ...ngle-rules/src/core/matcher.rkt:130:10 matcher [68] 100.0% ------------------------------------------------------------------------------ atab-add-altn [42] 100.0% [57] 356(0.4%) 0(0.0%) override-at-pnts ...s/src/core/alt-table.rkt:145:0 errors [153] 100.0% ------------------------------------------------------------------------------ for-loop [44] 100.0% [58] 294(0.3%) 0(0.0%) for-loop ...gle-rules/src/core/alt-table.rkt:76:45 ??? [75] 100.0% ------------------------------------------------------------------------------ for-loop [28] 3.5% ??? [48] 9.8% table-ref [59] 11.2% for-loop [71] 33.7% ??? [32] 41.7% [59] 37318(39.1%) 1302(1.4%) table-ref .../racket/private/norm-define.rkt:53:83 for-loop [71] 35.6% iterate-egraph!13 [72] 34.9% table-ref [59] 11.2% loop [3] 5.0% ??? [74] 4.7% ??? [48] 3.5% loop [77] 1.9% ??? [182] 0.9% ------------------------------------------------------------------------------ loop [49] 19.2% loop [41] 80.8% [60] 12996(13.6%) 0(0.0%) make-exacts* ...f-angle-rules/src/points.rkt:138:0 loop [83] 61.8% map [73] 36.0% eval-prog [158] 2.2% ------------------------------------------------------------------------------ loop [41] 41.5% loop [49] 58.5% [61] 6626(6.9%) 0(0.0%) loop .../tan-half-angle-rules/src/points.rkt:141:4 map [73] 100.0% ------------------------------------------------------------------------------ ??? [48] 100.0% [62] 3232(3.4%) 0(0.0%) approximate9 ...gle-rules/src/core/taylor.rkt:12:0 loop [76] 61.1% f134 [17] 38.9% ------------------------------------------------------------------------------ one-iter [84] 20.9% for-loop [51] 79.1% [63] 1716(1.8%) 358(0.4%) loop ...ket/collects/racket/private/list.rkt:264:4 ??? [75] 79.1% ------------------------------------------------------------------------------ ??? [48] 100.0% [64] 1370(1.4%) 360(0.4%) ...rules/src/common.rkt:47:2 ...e/arr-i.rkt:906:19 ??? [78] 48.0% ??? [82] 25.7% ------------------------------------------------------------------------------ make-multiplication-subnode [52] 100.0% [65] 1256(1.3%) 1256(1.3%) for-loop ...-angle-rules/src/core/reduce.rkt:231:3 ------------------------------------------------------------------------------ for-loop [54] 100.0% [66] 692(0.7%) 0(0.0%) for-loop ...half-angle-rules/src/points.rkt:201:26 ??? [48] 100.0% ------------------------------------------------------------------------------ *rules* [55] 100.0% [67] 364(0.4%) 0(0.0%) for-loop ...n-half-angle-rules/src/common.rkt:94:9 flag-set? [79] 100.0% ------------------------------------------------------------------------------ matcher [68] 50.0% for-loop [56] 50.0% [68] 364(0.4%) 0(0.0%) matcher ...-angle-rules/src/core/matcher.rkt:163:2 matcher [68] 50.0% rewriter [46] 50.0% ------------------------------------------------------------------------------ ??? [48] 100.0% [69] 360(0.4%) 0(0.0%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 get/build-late-neg-projection [80] 100.0% ------------------------------------------------------------------------------ ??? [48] 100.0% [70] 356(0.4%) 0(0.0%) best-alt ...tan-half-angle-rules/src/glue.rkt:76:0 argmins [81] 100.0% ------------------------------------------------------------------------------ table-ref [59] 100.0% [71] 26944(28.2%) 0(0.0%) for-loop ...ngle-rules/src/core/simplify.rkt:63:12 table-ref [59] 97.5% ------------------------------------------------------------------------------ table-ref [59] 100.0% [72] 26036(27.3%) 0(0.0%) iterate-egraph!13 ...s/src/core/simplify.rkt:102:0 one-iter [84] 94.8% map-enodes [88] 5.2% ------------------------------------------------------------------------------ loop [49] 2.7% f134 [17] 14.3% make-exacts* [60] 34.3% loop [61] 48.7% [73] 13618(14.3%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:20:13 loop [83] 75.7% ??? [87] 11.9% ??? [162] 5.1% loop [115] 2.7% ->flonum [169] 2.2% parse-loop12 [173] 1.2% simplify* [94] 1.2% ------------------------------------------------------------------------------ hash-has-key? [34] 37.9% table-ref [59] 62.1% [74] 6366(6.7%) 2336(2.4%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [85] 58.2% ??? [98] 5.1% ------------------------------------------------------------------------------ for-loop [58] 11.0% for-loop [53] 38.4% loop [63] 50.7% [75] 2680(2.8%) 294(0.3%) ??? ...half-angle-rules/src/core/regimes.rkt:281:8 eval-prog [158] 75.7% ->flonum [169] 13.3% ------------------------------------------------------------------------------ approximate9 [62] 100.0% [76] 1976(2.1%) 0(0.0%) loop ...-half-angle-rules/src/core/taylor.rkt:83:4 hash-ref! [163] 100.0% ------------------------------------------------------------------------------ table-ref [59] 100.0% [77] 692(0.7%) 0(0.0%) loop ...e/tan-half-angle-rules/src/points.rkt:66:6 random-exp [89] 100.0% ------------------------------------------------------------------------------ for-loop [104] 25.2% ...rules/src/common.rkt:47:2 [64] 74.8% [78] 658(0.7%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:342:4 ??? [90] 74.8% ??? [86] 25.2% ------------------------------------------------------------------------------ for-loop [67] 100.0% [79] 364(0.4%) 364(0.4%) flag-set? ...-half-angle-rules/src/config.rkt:32:0 ------------------------------------------------------------------------------ unconstrained-domain->-projection [92] 50.0% ??? [69] 50.0% [80] 360(0.4%) 0(0.0%) get/build-late-neg-projection ...te/guts.rkt:691:0 unconstrained-domain->-projection [92] 50.0% ??? [91] 50.0% ------------------------------------------------------------------------------ best-alt [70] 100.0% [81] 356(0.4%) 0(0.0%) argmins ...n-half-angle-rules/src/common.rkt:141:0 composed [93] 100.0% ------------------------------------------------------------------------------ ...rules/src/common.rkt:47:2 [64] 100.0% [82] 352(0.4%) 0(0.0%) ??? ...s/racket/contract/private/arr-i.rkt:1268:39 ??? [182] 100.0% ------------------------------------------------------------------------------ parse-loop12 [173] 0.1% make-exacts* [60] 0.1% option-on-expr [95] 0.3% ??? [38] 0.4% loop! [134] 0.5% map-enodes [88] 0.7% ??? [175] 1.9% map [73] 3.2% f134 [17] 40.4% loop [83] 52.5% [83] 41248(43.2%) 1696(1.8%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [83] 52.5% option-on-expr [95] 40.4% hash-ref! [163] 1.9% ??? [162] 1.1% ->flonum [169] 0.5% for-loop [100] 0.3% errors [153] 0.3% ??? [87] 0.1% loop! [134] 0.1% bf* [183] 0.0% ------------------------------------------------------------------------------ iterate-egraph!13 [72] 100.0% [84] 24692(25.9%) 314(0.3%) one-iter ...ngle-rules/src/core/simplify.rkt:113:0 for-loop [96] 66.4% loop [97] 30.9% loop [63] 1.4% ------------------------------------------------------------------------------ ??? [74] 100.0% [85] 3704(3.9%) 1324(1.4%) for-loop ...acket/contract/private/list.rkt:743:12 for-loop [99] 28.2% ??? [98] 26.4% ??? [101] 9.7% ------------------------------------------------------------------------------ ??? [78] 13.8% ??? [48] 86.2% [86] 2410(2.5%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:644:8 ??? [27] 86.2% contract? [102] 13.8% ------------------------------------------------------------------------------ loop [83] 14.8% map [73] 85.2% [87] 1614(1.7%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 f134 [17] 77.8% hash-ref! [163] 22.2% ------------------------------------------------------------------------------ iterate-egraph!13 [72] 100.0% [88] 1344(1.4%) 0(0.0%) map-enodes ...ngle-rules/src/core/egraph.rkt:139:0 loop [83] 73.4% for-loop [100] 26.6% ------------------------------------------------------------------------------ loop [77] 100.0% [89] 692(0.7%) 692(0.7%) random-exp ...alf-angle-rules/src/common.rkt:237:0 ------------------------------------------------------------------------------ ??? [78] 100.0% [90] 658(0.7%) 326(0.3%) ??? ...cts/racket/contract/private/list.rkt:187:10 for-loop [104] 50.5% ------------------------------------------------------------------------------ get/build-late-neg-projection [80] 100.0% [91] 360(0.4%) 360(0.4%) ??? ...cts/racket/contract/private/prop.rkt:314:12 ------------------------------------------------------------------------------ get/build-late-neg-projection [80] 100.0% [92] 360(0.4%) 0(0.0%) unconstrained-domain->-projection ...rrow.rkt:60:0 get/build-late-neg-projection [80] 100.0% ------------------------------------------------------------------------------ argmins [81] 100.0% [93] 356(0.4%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [153] 100.0% ------------------------------------------------------------------------------ map [73] 100.0% [94] 332(0.3%) 0(0.0%) simplify* ...-angle-rules/src/core/reduce.rkt:20:0 ??? [103] 100.0% ------------------------------------------------------------------------------ f134 [17] 24.2% loop [83] 75.8% [95] 27572(28.9%) 0(0.0%) option-on-expr ...-rules/src/core/regimes.rkt:92:0 pick-errors [105] 48.0% sindices->spoints [106] 28.4% sort-context-on-expr [108] 10.0% errors [153] 7.5% err-lsts->split-indices [109] 4.9% loop [83] 1.3% ------------------------------------------------------------------------------ for-loop [96] 48.9% one-iter [84] 51.1% [96] 16388(17.2%) 3416(3.6%) for-loop ...gle-rules/src/core/simplify.rkt:123:12 for-loop [96] 48.9% match-e [113] 39.6% ------------------------------------------------------------------------------ one-iter [84] 100.0% [97] 7632(8.0%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:52:19 apply-match [107] 100.0% ------------------------------------------------------------------------------ ??? [74] 25.0% for-loop [85] 75.0% [98] 1304(1.4%) 328(0.3%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 make-keyword-procedure [110] 74.8% ------------------------------------------------------------------------------ for-loop [85] 100.0% [99] 1044(1.1%) 352(0.4%) for-loop ...racket/contract/private/hash.rkt:239:6 ??? [186] 34.3% ??? [111] 32.0% ------------------------------------------------------------------------------ map-enodes [88] 35.3% loop [83] 64.7% [100] 1014(1.1%) 684(0.7%) for-loop ...ngle-rules/src/core/simplify.rkt:168:2 setfindf [112] 32.5% ------------------------------------------------------------------------------ for-loop [85] 100.0% [101] 358(0.4%) 358(0.4%) ??? ...ects/racket/contract/private/hash.rkt:222:6 ------------------------------------------------------------------------------ ??? [86] 100.0% [102] 332(0.3%) 332(0.3%) contract? ...acket/contract/private/guts.rkt:109:0 ------------------------------------------------------------------------------ simplify* [94] 100.0% [103] 332(0.3%) 332(0.3%) ??? ...racket/collects/racket/private/kw.rkt:762:9 ------------------------------------------------------------------------------ ??? [90] 100.0% [104] 332(0.3%) 0(0.0%) for-loop ...acket/contract/private/list.rkt:190:15 ??? [78] 100.0% ------------------------------------------------------------------------------ option-on-expr [95] 100.0% [105] 13222(13.9%) 0(0.0%) pick-errors ...le-rules/src/core/regimes.rkt:160:0 for-loop [114] 100.0% ------------------------------------------------------------------------------ option-on-expr [95] 100.0% [106] 7836(8.2%) 324(0.3%) sindices->spoints ...es/src/core/regimes.rkt:105:0 loop [115] 95.9% ------------------------------------------------------------------------------ loop [97] 100.0% [107] 7632(8.0%) 0(0.0%) apply-match ...e-rules/src/core/simplify.rkt:129:2 match-e [113] 28.4% merge-egraph-nodes! [117] 28.2% loop! [134] 26.2% for-loop [119] 13.0% substitute-e [126] 4.3% ------------------------------------------------------------------------------ option-on-expr [95] 100.0% [108] 2754(2.9%) 0(0.0%) sort-context-on-expr ...rules/src/points.rkt:115:0 ??? [116] 86.9% for-loop [120] 13.1% ------------------------------------------------------------------------------ option-on-expr [95] 100.0% [109] 1346(1.4%) 0(0.0%) err-lsts->split-indices .../core/regimes.rkt:214:0 add-splitpoint [118] 100.0% ------------------------------------------------------------------------------ ??? [98] 100.0% [110] 976(1.0%) 976(1.0%) make-keyword-procedure ...ket/private/kw.rkt:260:4 ------------------------------------------------------------------------------ for-loop [99] 100.0% [111] 334(0.3%) 334(0.3%) ??? ...ects/racket/contract/private/list.rkt:686:7 ------------------------------------------------------------------------------ for-loop [100] 100.0% [112] 330(0.3%) 330(0.3%) setfindf ...-half-angle-rules/src/common.rkt:175:0 ------------------------------------------------------------------------------ apply-match [107] 10.5% for-loop [132] 26.9% for-loop [96] 62.7% [113] 15140(15.9%) 6462(6.8%) match-e ...lf-angle-rules/src/core/ematch.rkt:46:0 for-loop [122] 31.7% for-loop [132] 10.1% ??? [27] 9.0% list-cartesian-product [135] 7.3% variable? [4] 3.8% custom-in-set [131] 2.3% ------------------------------------------------------------------------------ pick-errors [105] 100.0% [114] 13222(13.9%) 340(0.4%) for-loop ...angle-rules/src/core/regimes.rkt:163:6 eval-prog [158] 94.7% ??? [162] 2.7% ------------------------------------------------------------------------------ map [73] 0.1% loop [115] 4.6% sindices->spoints [106] 95.3% [115] 7882(8.3%) 370(0.4%) loop ...cket/collects/racket/private/map.rkt:36:19 sidx->spoint [121] 95.3% loop [115] 4.6% ------------------------------------------------------------------------------ sort-context-on-expr [108] 100.0% [116] 2394(2.5%) 0(0.0%) ??? ...cket/collects/racket/private/sort.rkt:403:3 generic-sort/key [123] 85.0% loop [144] 15.0% ------------------------------------------------------------------------------ for-loop [125] 8.3% apply-match [107] 91.7% [117] 2152(2.3%) 0(0.0%) merge-egraph-nodes! ...s/src/core/egraph.rkt:152:0 loop! [134] 35.0% for-loop [125] 23.7% enode-merge! [127] 16.8% for-loop [130] 16.2% update-leader! [129] 8.3% ------------------------------------------------------------------------------ err-lsts->split-indices [109] 100.0% [118] 1346(1.4%) 0(0.0%) add-splitpoint ...rules/src/core/regimes.rkt:227:2 for-loop [124] 100.0% ------------------------------------------------------------------------------ apply-match [107] 100.0% [119] 990(1.0%) 0(0.0%) for-loop ...gle-rules/src/core/simplify.rkt:143:10 mk-enode! [139] 36.2% loop! [134] 33.9% substitute-e [126] 29.9% ------------------------------------------------------------------------------ sort-context-on-expr [108] 100.0% [120] 360(0.4%) 0(0.0%) for-loop ...half-angle-rules/src/points.rkt:116:19 ??? [128] 100.0% ------------------------------------------------------------------------------ loop [115] 100.0% [121] 7512(7.9%) 0(0.0%) sidx->spoint ...e-rules/src/core/regimes.rkt:115:2 binary-search [133] 72.7% binary-search-floats [136] 27.3% ------------------------------------------------------------------------------ match-e [113] 100.0% [122] 6928(7.3%) 1388(1.5%) for-loop ...-angle-rules/src/core/ematch.rkt:59:11 for-loop [132] 72.2% curry* [142] 5.1% list-cartesian-product [135] 5.0% ------------------------------------------------------------------------------ ??? [116] 100.0% [123] 2036(2.1%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:185:2 copying-mergesort [137] 100.0% ------------------------------------------------------------------------------ add-splitpoint [118] 100.0% [124] 1346(1.4%) 650(0.7%) for-loop ...angle-rules/src/core/regimes.rkt:229:4 for-loop [138] 51.7% ------------------------------------------------------------------------------ merge-egraph-nodes! [117] 100.0% [125] 688(0.7%) 0(0.0%) for-loop ...angle-rules/src/core/egraph.rkt:200:10 merge-egraph-nodes! [117] 52.0% loop! [134] 48.0% ------------------------------------------------------------------------------ apply-match [107] 17.5% substitute-e [126] 34.9% for-loop [119] 47.6% [126] 622(0.7%) 326(0.3%) substitute-e ...gle-rules/src/core/ematch.rkt:71:0 mk-enode! [139] 47.6% substitute-e [126] 34.9% ------------------------------------------------------------------------------ merge-egraph-nodes! [117] 100.0% [127] 362(0.4%) 0(0.0%) enode-merge! ...gle-rules/src/core/enode.rkt:100:0 custom-set-intersect! [140] 100.0% ------------------------------------------------------------------------------ for-loop [120] 100.0% [128] 360(0.4%) 360(0.4%) ??? ...ket/collects/racket/private/for.rkt:1151:14 ------------------------------------------------------------------------------ merge-egraph-nodes! [117] 100.0% [129] 358(0.4%) 0(0.0%) update-leader! ...-rules/src/core/egraph.rkt:217:0 for-loop [141] 100.0% ------------------------------------------------------------------------------ merge-egraph-nodes! [117] 100.0% [130] 348(0.4%) 348(0.4%) for-loop ...-angle-rules/src/core/egraph.rkt:232:6 ------------------------------------------------------------------------------ match-e [113] 100.0% [131] 346(0.4%) 346(0.4%) custom-in-set ...acket/private/set-types.rkt:577:0 ------------------------------------------------------------------------------ match-e [113] 32.5% for-loop [122] 67.5% [132] 7898(8.3%) 0(0.0%) for-loop ...-angle-rules/src/core/ematch.rkt:65:37 match-e [113] 95.7% ??? [150] 4.3% ------------------------------------------------------------------------------ sidx->spoint [121] 100.0% [133] 5460(5.7%) 0(0.0%) binary-search ...-angle-rules/src/common.rkt:212:0 pred [143] 100.0% ------------------------------------------------------------------------------ loop [83] 4.8% for-loop [125] 4.8% for-loop [119] 9.8% merge-egraph-nodes! [117] 22.1% apply-match [107] 58.4% [134] 3416(3.6%) 960(1.0%) loop! ...half-angle-rules/src/core/enode.rkt:163:2 custom-set-union [145] 32.9% loop [83] 24.2% set [155] 9.9% update-en-expr [176] 9.7% ------------------------------------------------------------------------------ for-loop [122] 23.8% list-cartesian-product [135] 34.5% match-e [113] 41.7% [135] 2136(2.2%) 1804(1.9%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [135] 34.5% for-loop [151] 15.5% ------------------------------------------------------------------------------ sidx->spoint [121] 100.0% [136] 2052(2.1%) 0(0.0%) binary-search-floats ...rules/src/common.rkt:227:0 pred [143] 100.0% ------------------------------------------------------------------------------ generic-sort/key [123] 33.2% copying-mergesort [137] 66.8% [137] 2036(2.1%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:130:8 copying-mergesort [137] 66.8% loop [144] 24.7% jloop [146] 8.5% ------------------------------------------------------------------------------ for-loop [124] 100.0% [138] 696(0.7%) 696(0.7%) for-loop ...angle-rules/src/core/regimes.rkt:233:8 ------------------------------------------------------------------------------ substitute-e [126] 45.3% for-loop [119] 54.7% [139] 654(0.7%) 0(0.0%) mk-enode! ...angle-rules/src/core/egraph.rkt:101:0 mutable-set [147] 54.7% new-enode [152] 45.3% ------------------------------------------------------------------------------ enode-merge! [127] 100.0% [140] 362(0.4%) 362(0.4%) custom-set-intersect! ...ivate/set-types.rkt:269:0 ------------------------------------------------------------------------------ update-leader! [129] 100.0% [141] 358(0.4%) 0(0.0%) for-loop ...-angle-rules/src/core/egraph.rkt:222:6 for-loop [148] 100.0% ------------------------------------------------------------------------------ for-loop [122] 100.0% [142] 356(0.4%) 0(0.0%) curry* ...racket/collects/racket/function.rkt:44:2 procedure-arity [149] 100.0% ------------------------------------------------------------------------------ binary-search-floats [136] 27.3% binary-search [133] 72.7% [143] 7512(7.9%) 0(0.0%) pred ...lf-angle-rules/src/core/regimes.rkt:121:17 loop [41] 76.8% errors [153] 23.2% ------------------------------------------------------------------------------ ??? [116] 21.0% copying-mergesort [137] 79.0% [144] 1702(1.8%) 0(0.0%) loop ...ket/collects/racket/private/sort.rkt:97:12 ??? [162] 100.0% ------------------------------------------------------------------------------ loop! [134] 100.0% [145] 1124(1.2%) 0(0.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [154] 100.0% ------------------------------------------------------------------------------ copying-mergesort [137] 100.0% [146] 692(0.7%) 326(0.3%) jloop ...t/collects/racket/private/sort.rkt:121:23 ??? [162] 52.9% ------------------------------------------------------------------------------ mk-enode! [139] 100.0% [147] 358(0.4%) 358(0.4%) mutable-set .../racket/private/set-types.rkt:999:0 ------------------------------------------------------------------------------ for-loop [141] 100.0% [148] 358(0.4%) 0(0.0%) for-loop ...-angle-rules/src/core/egraph.rkt:223:8 hash-update! [156] 100.0% ------------------------------------------------------------------------------ curry* [142] 100.0% [149] 356(0.4%) 356(0.4%) procedure-arity ...ket/private/norm-arity.rkt:7:27 ------------------------------------------------------------------------------ for-loop [132] 100.0% [150] 336(0.4%) 0(0.0%) ??? ...n-half-angle-rules/src/core/ematch.rkt:50:5 for-loop [157] 100.0% ------------------------------------------------------------------------------ list-cartesian-product [135] 100.0% [151] 332(0.3%) 332(0.3%) for-loop ...f-angle-rules/src/core/ematch.rkt:24:8 ------------------------------------------------------------------------------ mk-enode! [139] 100.0% [152] 296(0.3%) 0(0.0%) new-enode ...f-angle-rules/src/core/enode.rkt:68:0 set [155] 100.0% ------------------------------------------------------------------------------ override-at-pnts [57] 2.7% composed [93] 2.7% loop [83] 2.7% pred [143] 13.4% option-on-expr [95] 15.8% best-and-tied-at-points [50] 62.6% [153] 13020(13.6%) 0(0.0%) errors ...an-half-angle-rules/src/points.rkt:218:0 for-loop [159] 76.3% eval-prog [158] 23.7% ------------------------------------------------------------------------------ custom-set-union [145] 100.0% [154] 1124(1.2%) 360(0.4%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [160] 68.0% ------------------------------------------------------------------------------ new-enode [152] 46.7% loop! [134] 53.3% [155] 634(0.7%) 634(0.7%) set ...collects/racket/private/set-types.rkt:981:0 ------------------------------------------------------------------------------ for-loop [148] 100.0% [156] 358(0.4%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [161] 100.0% ------------------------------------------------------------------------------ ??? [150] 100.0% [157] 336(0.4%) 336(0.4%) for-loop ...f-angle-rules/src/core/ematch.rkt:51:7 ------------------------------------------------------------------------------ make-exacts* [60] 1.4% ??? [75] 9.7% loop [49] 14.4% errors [153] 14.8% for-loop [114] 59.8% [158] 20956(22.0%) 11038(11.6%) eval-prog ...lf-angle-rules/src/programs.rkt:149:0 f134 [17] 32.8% hash-ref! [163] 4.7% ??? [165] 3.1% go [166] 1.7% ------------------------------------------------------------------------------ errors [153] 100.0% [159] 9928(10.4%) 1396(1.5%) for-loop ...-half-angle-rules/src/points.rkt:221:4 ??? [162] 72.3% ulp-difference [164] 10.4% ->flonum [169] 3.3% ------------------------------------------------------------------------------ for-loop [154] 100.0% [160] 764(0.8%) 764(0.8%) for-loop ...cts/racket/private/set-types.rkt:178:5 ------------------------------------------------------------------------------ hash-update! [156] 100.0% [161] 358(0.4%) 0(0.0%) ??? ...half-angle-rules/src/core/egraph.rkt:225:24 for-loop [167] 100.0% ------------------------------------------------------------------------------ for-loop [114] 1.4% jloop [146] 1.4% map [73] 2.6% loop [144] 6.4% for-loop [159] 27.0% loop [83] 61.2% [162] 26564(27.8%) 1728(1.8%) ??? ...tan-half-angle-rules/src/programs.rkt:155:4 ??? [168] 64.6% ??? [170] 17.3% ->flonum [169] 11.6% ------------------------------------------------------------------------------ for-loop [11] 1.8% ??? [5] 1.8% for-loop [12] 2.0% ??? [179] 2.0% localize-error [25] 2.7% ??? [177] 3.8% eval-prog [158] 6.4% ??? [87] 8.1% loop [83] 23.2% loop [76] 23.3% ??? [171] 25.1% [163] 3312(3.5%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [171] 25.1% ??? [175] 23.2% taylor [172] 19.5% parse-loop12 [173] 8.1% bigfloat-hash [174] 6.4% ??? [177] 3.8% ??? [5] 3.8% simplify [37] 3.8% f134 [17] 2.7% ??? [179] 2.0% ??? [6] 1.8% ------------------------------------------------------------------------------ for-loop [159] 100.0% [164] 1028(1.1%) 326(0.3%) ulp-difference ...f-angle-rules/src/float.rkt:19:0 ??? [182] 34.6% return/no-unsupplied [194] 33.7% ------------------------------------------------------------------------------ eval-prog [158] 100.0% [165] 660(0.7%) 330(0.3%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 ??? [180] 50.0% ------------------------------------------------------------------------------ eval-prog [158] 100.0% [166] 360(0.4%) 0(0.0%) go .../collects/racket/private/qq-and-or.rkt:50:20 loop [178] 100.0% ------------------------------------------------------------------------------ ??? [161] 100.0% [167] 358(0.4%) 0(0.0%) for-loop ...angle-rules/src/core/egraph.rkt:226:26 update-en-expr [176] 100.0% ------------------------------------------------------------------------------ ??? [162] 100.0% [168] 17162(18.0%) 7720(8.1%) ??? ...acket/collects/racket/private/kw.rkt:444:14 ??? [192] 28.4% bf* [183] 10.4% ??? [184] 10.0% ??? [188] 2.1% ??? [186] 2.1% ...higher-order.rkt:346:33 [189] 2.0% ------------------------------------------------------------------------------ map [73] 5.5% for-loop [159] 6.1% ??? [75] 6.6% loop [83] 25.1% ??? [162] 56.7% [169] 5432(5.7%) 2678(2.8%) ->flonum ...half-angle-rules/src/programs.rkt:37:0 ??? [182] 31.6% return/no-unsupplied [194] 19.1% ------------------------------------------------------------------------------ ??? [48] 6.7% ??? [162] 93.3% [170] 4926(5.2%) 332(0.3%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [181] 86.5% integer->bigfloat [191] 6.7% ------------------------------------------------------------------------------ hash-ref! [163] 100.0% [171] 1976(2.1%) 0(0.0%) ??? ...-half-angle-rules/src/core/taylor.rkt:64:15 hash-ref! [163] 100.0% ------------------------------------------------------------------------------ hash-ref! [163] 100.0% [172] 1292(1.4%) 0(0.0%) taylor ...lf-angle-rules/src/core/taylor.rkt:160:0 debug-print [185] 100.0% ------------------------------------------------------------------------------ map [73] 31.9% simplify [37] 33.8% hash-ref! [163] 34.4% [173] 1042(1.1%) 352(0.4%) parse-loop12 ...s/racket/match/compiler.rkt:418:15 loop [83] 34.4% f134 [17] 31.9% ------------------------------------------------------------------------------ hash-ref! [163] 100.0% [174] 978(1.0%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 bfcanonicalize [187] 65.8% sig+exp->bigfloat [190] 34.2% ------------------------------------------------------------------------------ hash-ref! [163] 100.0% [175] 978(1.0%) 0(0.0%) ??? ...tan-half-angle-rules/src/programs.rkt:184:5 loop [83] 100.0% ------------------------------------------------------------------------------ loop! [134] 48.1% for-loop [167] 51.9% [176] 690(0.7%) 690(0.7%) update-en-expr ...-rules/src/core/egraph.rkt:211:0 ------------------------------------------------------------------------------ hash-ref! [163] 100.0% [177] 684(0.7%) 0(0.0%) ??? ...-half-angle-rules/src/core/taylor.rkt:43:15 hash-ref! [163] 100.0% ------------------------------------------------------------------------------ loop [178] 50.0% go [166] 50.0% [178] 360(0.4%) 360(0.4%) loop ...llects/racket/private/qq-and-or.rkt:101:61 loop [178] 50.0% ------------------------------------------------------------------------------ hash-ref! [163] 100.0% [179] 332(0.3%) 0(0.0%) ??? ...half-angle-rules/src/core/taylor.rkt:354:30 hash-ref! [163] 100.0% ------------------------------------------------------------------------------ ??? [165] 100.0% [180] 330(0.3%) 330(0.3%) ??? ...ollects/racket/private/qq-and-or.rkt:164:21 ------------------------------------------------------------------------------ ??? [170] 100.0% [181] 4262(4.5%) 2504(2.6%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [200] 41.2% ------------------------------------------------------------------------------ table-ref [59] 12.1% ??? [82] 12.8% ulp-difference [164] 12.9% ->flonum [169] 62.2% [182] 2758(2.9%) 694(0.7%) ??? ...racket/collects/racket/private/kw.rkt:761:9 ??? [193] 74.8% ------------------------------------------------------------------------------ loop [83] 16.7% ??? [168] 83.3% [183] 2142(2.2%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [192] 100.0% ------------------------------------------------------------------------------ ??? [168] 100.0% [184] 1714(1.8%) 1044(1.1%) ??? ...lf-angle-rules/src/syntax/syntax.rkt:118:17 return/no-unsupplied [194] 19.6% list-member? [195] 19.5% ------------------------------------------------------------------------------ taylor [172] 100.0% [185] 1292(1.4%) 1292(1.4%) debug-print ...alf-angle-rules/src/debug.rkt:107:0 ------------------------------------------------------------------------------ ??? [168] 49.9% for-loop [99] 50.1% [186] 714(0.7%) 714(0.7%) ??? ...ects/racket/contract/private/prop.rkt:493:4 ------------------------------------------------------------------------------ bigfloat-hash [174] 100.0% [187] 644(0.7%) 644(0.7%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 ------------------------------------------------------------------------------ ??? [168] 100.0% [188] 360(0.4%) 360(0.4%) ??? ...rivate/unconstrained-domain-arrow.rkt:40:13 ------------------------------------------------------------------------------ ??? [168] 100.0% [189] 346(0.4%) 346(0.4%) ...higher-order.rkt:346:33 (unknown source) ------------------------------------------------------------------------------ bigfloat-hash [174] 100.0% [190] 334(0.3%) 0(0.0%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 integer->mpz [196] 100.0% ------------------------------------------------------------------------------ ??? [170] 100.0% [191] 332(0.3%) 0(0.0%) integer->bigfloat ...ivate/bigfloat/mpfr.rkt:399:0 ??? [200] 100.0% ------------------------------------------------------------------------------ bf* [183] 30.5% ??? [168] 69.5% [192] 7024(7.4%) 718(0.8%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfmul [197] 74.9% bfabs [198] 14.9% ------------------------------------------------------------------------------ ??? [182] 100.0% [193] 2064(2.2%) 2064(2.2%) ??? ...s/racket/contract/private/arr-i.rkt:1233:27 ------------------------------------------------------------------------------ ??? [184] 19.5% ulp-difference [164] 20.1% ->flonum [169] 60.3% [194] 1720(1.8%) 1038(1.1%) return/no-unsupplied ...ct/private/arr-i.rkt:533:0 filter [199] 39.7% ------------------------------------------------------------------------------ ??? [184] 100.0% [195] 334(0.3%) 334(0.3%) list-member? ...llects/racket/private/set.rkt:24:0 ------------------------------------------------------------------------------ sig+exp->bigfloat [190] 100.0% [196] 334(0.3%) 334(0.3%) integer->mpz ...math/private/bigfloat/gmp.rkt:87:0 ------------------------------------------------------------------------------ ??? [192] 100.0% [197] 5258(5.5%) 4576(4.8%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [200] 13.0% ------------------------------------------------------------------------------ ??? [192] 100.0% [198] 1048(1.1%) 698(0.7%) bfabs ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [200] 33.4% ------------------------------------------------------------------------------ return/no-unsupplied [194] 100.0% [199] 682(0.7%) 682(0.7%) filter ...t/collects/racket/private/list.rkt:256:2 ------------------------------------------------------------------------------ integer->bigfloat [191] 10.6% bfabs [198] 11.2% bfmul [197] 21.8% real->bigfloat [181] 56.3% [200] 3122(3.3%) 3122(3.3%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ------------------------------------------------------------------------------