Profiling results ----------------- Total cpu time observed: 20760ms (out of 21088ms) Number of samples taken: 105 (once every 198ms) (Hiding functions with self<1.0% and local<2.0%: 1 of 107 hidden) ==================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ==================================================================== ??? [20] 100.0% [1] 19334(93.1%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [4] 100.0% -------------------------------------------------------------------- ??? [20] 100.0% [2] 16328(78.7%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [5] 97.8% setup-prog [7] 1.2% get-final-combination [8] 1.0% -------------------------------------------------------------------- hash-ref! [62] 100.0% [3] 220(1.1%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:285:26 for-loop [6] 100.0% -------------------------------------------------------------------- profile-thunk14 [1] 100.0% [4] 19334(93.1%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [20] 100.0% -------------------------------------------------------------------- run-improve58 [2] 100.0% [5] 15966(76.9%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [9] 100.0% -------------------------------------------------------------------- ??? [3] 100.0% [6] 220(1.1%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:285:52 hash-ref! [62] 100.0% -------------------------------------------------------------------- run-improve58 [2] 100.0% [7] 196(0.9%) 0(0.0%) setup-prog /home/ztatlock/herbie/src/glue.rkt:46:0 simplify-alt [10] 100.0% -------------------------------------------------------------------- run-improve58 [2] 100.0% [8] 166(0.8%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 extract-alt [11] 100.0% -------------------------------------------------------------------- for-loop [5] 100.0% [9] 15966(76.9%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [13] 95.1% gen-series! [14] 3.9% finalize-iter! [15] 1.0% -------------------------------------------------------------------- setup-prog [7] 100.0% [10] 196(0.9%) 0(0.0%) simplify-alt .../ztatlock/herbie/src/glue.rkt:84:0 simplify [12] 100.0% -------------------------------------------------------------------- get-final-combination [8] 100.0% [11] 166(0.8%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [50] 100.0% -------------------------------------------------------------------- loop [50] 1.1% simplify-alt [10] 1.3% ??? [20] 97.6% [12] 15346(73.9%) 226(1.1%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [17] 59.7% for-loop [18] 21.8% iterate-egraph!5 [21] 14.5% loop [23] 2.6% -------------------------------------------------------------------- run-iter! [9] 100.0% [13] 15186(73.2%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [16] 100.0% -------------------------------------------------------------------- run-iter! [9] 100.0% [14] 616(3.0%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [19] 100.0% -------------------------------------------------------------------- run-iter! [9] 100.0% [15] 164(0.8%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [97] 100.0% -------------------------------------------------------------------- simplify! [13] 100.0% [16] 15186(73.2%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [20] 98.7% debug-print [24] 1.3% -------------------------------------------------------------------- simplify [12] 100.0% [17] 9158(44.1%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [21] 98.2% debug7 [93] 1.8% -------------------------------------------------------------------- simplify [12] 100.0% [18] 3344(16.1%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [21] 94.0% loop [23] 6.0% -------------------------------------------------------------------- gen-series! [14] 100.0% [19] 616(3.0%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [22] 100.0% -------------------------------------------------------------------- for-loop [16] 25.3% run [4] 35.9% [20] 20558(99.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 35.9% run-improve58 [2] 28.6% simplify [12] 25.3% loop [26] 10.3% -------------------------------------------------------------------- simplify [12] 15.5% for-loop [18] 21.9% simplify-expr [17] 62.7% [21] 14354(69.1%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [25] 93.0% map-enodes [27] 7.0% -------------------------------------------------------------------- for-loop [19] 100.0% [22] 616(3.0%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [28] 100.0% -------------------------------------------------------------------- for-loop [18] 33.6% simplify [12] 66.4% [23] 602(2.9%) 0(0.0%) loop ...tatlock/herbie/src/core/simplify.rkt:203:2 pass [29] 100.0% -------------------------------------------------------------------- for-loop [16] 100.0% [24] 202(1.0%) 0(0.0%) debug-print ...ztatlock/herbie/src/debug.rkt:107:0 for-loop [30] 100.0% -------------------------------------------------------------------- iterate-egraph!5 [21] 100.0% [25] 13350(64.3%) 220(1.1%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 loop [31] 48.4% for-loop [32] 48.1% apply-match [37] 1.8% -------------------------------------------------------------------- ??? [20] 100.0% [26] 4230(20.4%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 make-exacts* [38] 57.0% loop [33] 43.0% -------------------------------------------------------------------- iterate-egraph!5 [21] 100.0% [27] 1004(4.8%) 0(0.0%) map-enodes ...ock/herbie/src/core/egraph.rkt:139:0 loop [50] 80.5% for-loop [61] 19.5% -------------------------------------------------------------------- taylor-alt [22] 100.0% [28] 616(3.0%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [34] 100.0% -------------------------------------------------------------------- loop [23] 100.0% [29] 602(2.9%) 200(1.0%) pass ...tatlock/herbie/src/core/simplify.rkt:193:2 for-loop [35] 66.8% -------------------------------------------------------------------- debug-print [24] 100.0% [30] 202(1.0%) 0(0.0%) for-loop /home/ztatlock/herbie/src/debug.rkt:113:2 write-proc [36] 100.0% -------------------------------------------------------------------- one-iter [25] 100.0% [31] 6460(31.1%) 200(1.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [37] 96.9% -------------------------------------------------------------------- for-loop [32] 48.7% one-iter [25] 51.3% [32] 6428(31.0%) 1178(5.7%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [32] 48.7% match-e [44] 39.2% ??? [41] 1.7% -------------------------------------------------------------------- loop [26] 100.0% [33] 1818(8.8%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [39] 65.2% make-exacts* [38] 34.8% -------------------------------------------------------------------- for-loop [28] 41.1% location-do [34] 58.9% [34] 616(3.0%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 location-do [34] 58.9% approximate9 [40] 41.1% -------------------------------------------------------------------- pass [29] 100.0% [35] 402(1.9%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:196:29 loop [42] 50.2% argmin [43] 49.8% -------------------------------------------------------------------- for-loop [30] 100.0% [36] 202(1.0%) 202(1.0%) write-proc ...lock/herbie/src/alternative.rkt:22:9 -------------------------------------------------------------------- one-iter [25] 3.7% loop [31] 96.3% [37] 6502(31.3%) 404(1.9%) apply-match .../herbie/src/core/simplify.rkt:122:2 merge-egraph-nodes! [52] 46.0% match-e [44] 18.8% for-loop [46] 16.3% loop! [59] 9.5% reduce-to-single! [49] 3.1% -------------------------------------------------------------------- loop [33] 20.8% loop [26] 79.2% [38] 3044(14.7%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [45] 53.4% loop [50] 46.6% -------------------------------------------------------------------- loop [33] 100.0% [39] 1186(5.7%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [45] 100.0% -------------------------------------------------------------------- location-do [34] 100.0% [40] 616(3.0%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [47] 100.0% -------------------------------------------------------------------- for-loop [32] 100.0% [41] 216(1.0%) 216(1.0%) ??? /home/ztatlock/herbie/src/core/ematch.rkt:50:5 -------------------------------------------------------------------- for-loop [35] 100.0% [42] 202(1.0%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 expression-cost [48] 100.0% -------------------------------------------------------------------- for-loop [35] 100.0% [43] 200(1.0%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 expression-cost [48] 100.0% -------------------------------------------------------------------- apply-match [37] 13.0% for-loop [58] 20.9% for-loop [32] 66.1% [44] 6258(30.1%) 2818(13.6%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [51] 56.6% for-loop [58] 4.7% custom-in-set [55] 3.2% loop [50] 1.6% -------------------------------------------------------------------- f94 [85] 6.6% loop [39] 39.4% make-exacts* [38] 54.0% [45] 3010(14.5%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [50] 93.4% f94 [85] 6.6% -------------------------------------------------------------------- apply-match [37] 100.0% [46] 1058(5.1%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:136:10 loop! [59] 41.8% substitute-e [53] 39.3% merge-egraph-nodes! [52] 18.9% -------------------------------------------------------------------- approximate9 [40] 100.0% [47] 616(3.0%) 196(0.9%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [62] 68.2% -------------------------------------------------------------------- argmin [43] 49.8% loop [42] 50.2% [48] 402(1.9%) 0(0.0%) expression-cost ...k/herbie/src/programs.rkt:212:0 compile [54] 100.0% -------------------------------------------------------------------- apply-match [37] 100.0% [49] 202(1.0%) 0(0.0%) reduce-to-single! ...bie/src/core/egraph.rkt:324:0 for-loop [56] 100.0% -------------------------------------------------------------------- make-exacts* [38] 0.0% ??? [57] 0.0% map [45] 0.2% map-enodes [27] 0.9% extract-alt [11] 2.5% match-e [44] 3.0% loop! [59] 7.3% loop [50] 86.0% [50] 6656(32.1%) 212(1.0%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [50] 86.0% loop! [59] 7.1% foldl [66] 3.0% simplify [12] 2.5% for-loop [61] 0.9% ??? [57] 0.2% ->flonum [70] 0.0% ??? [78] 0.0% -------------------------------------------------------------------- match-e [44] 100.0% [51] 4240(20.4%) 2020(9.7%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [58] 45.1% foldl [66] 4.8% curried [65] 4.7% list-cartesian-product [68] 2.5% -------------------------------------------------------------------- for-loop [46] 6.3% for-loop [64] 6.4% apply-match [37] 87.3% [52] 3194(15.4%) 202(1.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [60] 49.5% for-loop [63] 18.9% loop! [59] 18.9% for-loop [64] 6.4% -------------------------------------------------------------------- substitute-e [53] 31.4% for-loop [46] 68.6% [53] 416(2.0%) 196(0.9%) substitute-e ...ck/herbie/src/core/ematch.rkt:71:0 mk-enode! [67] 52.9% substitute-e [53] 31.4% -------------------------------------------------------------------- expression-cost [48] 100.0% [54] 402(1.9%) 0(0.0%) compile .../ztatlock/herbie/src/programs.rkt:189:0 hash-ref! [62] 100.0% -------------------------------------------------------------------- match-e [44] 100.0% [55] 202(1.0%) 202(1.0%) custom-in-set ...acket/private/set-types.rkt:578:0 -------------------------------------------------------------------- reduce-to-single! [49] 100.0% [56] 202(1.0%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:325:8 constant? [69] 100.0% -------------------------------------------------------------------- loop [50] 100.0% [57] 4070(19.6%) 576(2.8%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 real->bigfloat [71] 66.6% loop [50] 7.9% ??? [79] 7.2% ??? [78] 4.1% -------------------------------------------------------------------- match-e [44] 13.8% for-loop [51] 86.2% [58] 2810(13.5%) 198(1.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [44] 93.0% -------------------------------------------------------------------- for-loop [46] 9.7% apply-match [37] 22.5% loop [50] 30.0% merge-egraph-nodes! [52] 37.9% [59] 1870(9.0%) 642(3.1%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 loop [50] 41.3% custom-set-union [75] 22.4% set [73] 16.0% -------------------------------------------------------------------- merge-egraph-nodes! [52] 100.0% [60] 1580(7.6%) 402(1.9%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [72] 74.6% -------------------------------------------------------------------- map-enodes [27] 19.5% loop [50] 80.5% [61] 1004(4.8%) 196(0.9%) for-loop ...ock/herbie/src/core/simplify.rkt:161:2 setfindf [77] 39.8% curry* [82] 20.5% compose [84] 20.1% -------------------------------------------------------------------- ??? [81] 3.3% loop [47] 9.4% for-loop [6] 10.0% ??? [76] 12.2% ??? [74] 28.3% compile [54] 36.7% [62] 822(4.0%) 200(1.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [76] 36.7% ??? [74] 28.3% ??? [3] 10.0% f94 [85] 6.1% ??? [81] 3.3% simplify [80] 3.3% -------------------------------------------------------------------- merge-egraph-nodes! [52] 100.0% [63] 604(2.9%) 604(2.9%) for-loop ...tlock/herbie/src/core/egraph.rkt:232:6 -------------------------------------------------------------------- merge-egraph-nodes! [52] 100.0% [64] 410(2.0%) 0(0.0%) for-loop ...lock/herbie/src/core/egraph.rkt:200:10 merge-egraph-nodes! [52] 100.0% -------------------------------------------------------------------- for-loop [51] 100.0% [65] 402(1.9%) 402(1.9%) curried ...cket/collects/racket/function.rkt:71:18 -------------------------------------------------------------------- loop [50] 49.8% for-loop [51] 50.2% [66] 402(1.9%) 200(1.0%) foldl ...et/collects/racket/private/list.rkt:229:4 merge2 [83] 50.2% -------------------------------------------------------------------- substitute-e [53] 100.0% [67] 220(1.1%) 220(1.1%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 -------------------------------------------------------------------- for-loop [51] 100.0% [68] 216(1.0%) 216(1.0%) list-cartesian-product ...src/core/ematch.rkt:20:0 -------------------------------------------------------------------- for-loop [56] 100.0% [69] 202(1.0%) 202(1.0%) constant? ...ck/herbie/src/syntax/syntax.rkt:221:0 -------------------------------------------------------------------- loop [50] 100.0% [70] 160(0.8%) 0(0.0%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [96] 100.0% -------------------------------------------------------------------- ??? [57] 100.0% [71] 2712(13.1%) 2352(11.3%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [88] 13.3% -------------------------------------------------------------------- update-leader! [60] 100.0% [72] 1178(5.7%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [86] 100.0% -------------------------------------------------------------------- loop! [59] 100.0% [73] 598(2.9%) 598(2.9%) set ...collects/racket/private/set-types.rkt:982:0 -------------------------------------------------------------------- hash-ref! [62] 100.0% [74] 420(2.0%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:63:15 hash-ref! [62] 100.0% -------------------------------------------------------------------- loop! [59] 100.0% [75] 418(2.0%) 198(1.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [89] 52.6% -------------------------------------------------------------------- hash-ref! [62] 100.0% [76] 402(1.9%) 202(1.0%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 hash-ref! [62] 49.8% -------------------------------------------------------------------- for-loop [61] 100.0% [77] 400(1.9%) 0(0.0%) setfindf ...e/ztatlock/herbie/src/common.rkt:173:0 for-loop [87] 100.0% -------------------------------------------------------------------- loop [50] 48.5% ??? [57] 51.5% [78] 326(1.6%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [96] 100.0% -------------------------------------------------------------------- ??? [57] 100.0% [79] 292(1.4%) 0(0.0%) ??? ...acket/collects/racket/private/kw.rkt:400:14 bf* [91] 51.4% ??? [94] 48.6% -------------------------------------------------------------------- hash-ref! [62] 100.0% [80] 220(1.1%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 debug7 [93] 100.0% -------------------------------------------------------------------- hash-ref! [62] 100.0% [81] 220(1.1%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [62] 100.0% -------------------------------------------------------------------- for-loop [61] 100.0% [82] 206(1.0%) 206(1.0%) curry* ...racket/collects/racket/function.rkt:44:2 -------------------------------------------------------------------- foldl [66] 100.0% [83] 202(1.0%) 202(1.0%) merge2 ...ztatlock/herbie/src/core/ematch.rkt:31:0 -------------------------------------------------------------------- for-loop [61] 100.0% [84] 202(1.0%) 202(1.0%) compose ...collects/racket/private/list.rkt:385:12 -------------------------------------------------------------------- f94 [85] 25.0% hash-ref! [62] 25.0% map [45] 50.0% [85] 200(1.0%) 0(0.0%) f94 ...t/collects/racket/match/compiler.rkt:499:40 map [45] 50.0% f94 [85] 25.0% taylor [90] 25.0% -------------------------------------------------------------------- for-loop [72] 100.0% [86] 1178(5.7%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [92] 100.0% -------------------------------------------------------------------- setfindf [77] 100.0% [87] 400(1.9%) 400(1.9%) for-loop ...e/ztatlock/herbie/src/common.rkt:174:2 -------------------------------------------------------------------- real->bigfloat [71] 100.0% [88] 360(1.7%) 360(1.7%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 -------------------------------------------------------------------- custom-set-union [75] 100.0% [89] 220(1.1%) 220(1.1%) for-loop ...cts/racket/private/set-types.rkt:174:3 -------------------------------------------------------------------- f94 [85] 100.0% [90] 200(1.0%) 0(0.0%) taylor ...tatlock/herbie/src/core/taylor.rkt:157:0 debug7 [93] 100.0% -------------------------------------------------------------------- ??? [79] 100.0% [91] 150(0.7%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [94] 100.0% -------------------------------------------------------------------- for-loop [86] 100.0% [92] 1178(5.7%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [95] 100.0% -------------------------------------------------------------------- simplify-expr [17] 28.1% taylor [90] 34.2% simplify [80] 37.7% [93] 584(2.8%) 220(1.1%) debug7 /home/ztatlock/herbie/src/debug.rkt:102:0 return/no-unsupplied [98] 34.2% ??? [97] 28.1% -------------------------------------------------------------------- ??? [79] 48.6% bf* [91] 51.4% [94] 292(1.4%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 ??? [96] 51.4% bfadd [99] 48.6% -------------------------------------------------------------------- hash-update! [92] 100.0% [95] 1178(5.7%) 0(0.0%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [100] 100.0% -------------------------------------------------------------------- ??? [94] 23.6% ->flonum [70] 25.2% ??? [78] 51.3% [96] 636(3.1%) 636(3.1%) ??? ...tract/private/arrow-higher-order.rkt:373:33 -------------------------------------------------------------------- debug7 [93] 50.0% finalize-iter! [15] 50.0% [97] 328(1.6%) 164(0.8%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [101] 50.0% -------------------------------------------------------------------- debug7 [93] 100.0% [98] 200(1.0%) 200(1.0%) return/no-unsupplied ...ct/private/arr-i.rkt:534:0 -------------------------------------------------------------------- ??? [94] 100.0% [99] 142(0.7%) 142(0.7%) bfadd ...-lib/math/private/bigfloat/mpfr.rkt:819:4 -------------------------------------------------------------------- ??? [95] 100.0% [100] 1178(5.7%) 978(4.7%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 update-en-expr [102] 17.0% -------------------------------------------------------------------- ??? [97] 100.0% [101] 164(0.8%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [103] 100.0% -------------------------------------------------------------------- for-loop [100] 100.0% [102] 200(1.0%) 200(1.0%) update-en-expr ...herbie/src/core/egraph.rkt:211:0 -------------------------------------------------------------------- for-loop [101] 100.0% [103] 164(0.8%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [104]100.0% -------------------------------------------------------------------- atab-add-altn [103] 100.0% [104] 164(0.8%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [105] 100.0% -------------------------------------------------------------------- best-and-tied-at-points [104]100.0% [105] 164(0.8%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [106] 100.0% -------------------------------------------------------------------- errors [105] 100.0% [106] 164(0.8%) 164(0.8%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 --------------------------------------------------------------------