Profiling results ----------------- Total cpu time observed: 23604ms (out of 23900ms) Number of samples taken: 97 (once every 243ms) ====================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ====================================================================== ??? [32] 100.0% [1] 22760(96.4%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [8] 100.0% ---------------------------------------------------------------------- ??? [32] 100.0% [2] 10014(42.4%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 get-final-combination [9] 52.2% for-loop [10] 43.8% setup-prog [14] 2.0% loop [39] 2.0% ---------------------------------------------------------------------- loop [80] 4.6% simplify-alt [18] 4.7% ??? [32] 90.7% [3] 4366(18.5%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [11] 65.9% iterate-egraph!5 [17] 34.1% ---------------------------------------------------------------------- copying-mergesort [49] 100.0% [4] 1140(4.8%) 0(0.0%) jloop ...et/collects/racket/private/sort.rkt:85:19 ??? [65] 100.0% ---------------------------------------------------------------------- hash-ref! [72] 100.0% [5] 226(1.0%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:285:26 for-loop [13] 100.0% ---------------------------------------------------------------------- hash-ref! [72] 100.0% [6] 226(1.0%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:295:23 for-loop [12] 100.0% ---------------------------------------------------------------------- loop [80] 100.0% [7] 202(0.9%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [72] 100.0% ---------------------------------------------------------------------- profile-thunk14 [1] 100.0% [8] 22760(96.4%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [32] 100.0% ---------------------------------------------------------------------- run-improve58 [2] 100.0% [9] 5224(22.1%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 split-table [15] 96.1% extract-alt [19] 3.9% ---------------------------------------------------------------------- run-improve58 [2] 100.0% [10] 4386(18.6%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [16] 100.0% ---------------------------------------------------------------------- simplify [3] 100.0% [11] 2876(12.2%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [17] 100.0% ---------------------------------------------------------------------- ??? [6] 100.0% [12] 226(1.0%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:298:27 hash-ref! [72] 100.0% ---------------------------------------------------------------------- ??? [5] 100.0% [13] 226(1.0%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:285:52 hash-ref! [72] 100.0% ---------------------------------------------------------------------- run-improve58 [2] 100.0% [14] 204(0.9%) 0(0.0%) setup-prog /home/ztatlock/herbie/src/glue.rkt:46:0 simplify-alt [18] 100.0% ---------------------------------------------------------------------- get-final-combination [9] 100.0% [15] 5022(21.3%) 0(0.0%) split-table .../ztatlock/herbie/src/glue.rkt:171:0 infer-splitpoints4 [20] 100.0% ---------------------------------------------------------------------- for-loop [10] 100.0% [16] 4386(18.6%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [22] 90.3% gen-series! [23] 5.2% finalize-iter! [24] 4.6% ---------------------------------------------------------------------- simplify [3] 34.1% simplify-expr [11] 65.9% [17] 4366(18.5%) 202(0.9%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [21] 95.4% ---------------------------------------------------------------------- setup-prog [14] 100.0% [18] 204(0.9%) 0(0.0%) simplify-alt .../ztatlock/herbie/src/glue.rkt:84:0 simplify [3] 100.0% ---------------------------------------------------------------------- get-final-combination [9] 100.0% [19] 202(0.9%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [80] 100.0% ---------------------------------------------------------------------- split-table [15] 100.0% [20] 5022(21.3%) 0(0.0%) infer-splitpoints4 ...ie/src/core/regimes.rkt:19:0 option-on-expr [25] 96.0% exprs-to-branch-on [30] 4.0% ---------------------------------------------------------------------- iterate-egraph!5 [17] 100.0% [21] 4164(17.6%) 0(0.0%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [27] 74.4% loop [28] 20.7% apply-match [34] 4.9% ---------------------------------------------------------------------- run-iter! [16] 100.0% [22] 3960(16.8%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [26] 100.0% ---------------------------------------------------------------------- run-iter! [16] 100.0% [23] 226(1.0%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [29] 100.0% ---------------------------------------------------------------------- run-iter! [16] 100.0% [24] 200(0.8%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [31] 100.0% ---------------------------------------------------------------------- infer-splitpoints4 [20] 100.0% [25] 4820(20.4%) 0(0.0%) option-on-expr ...erbie/src/core/regimes.rkt:106:0 sort-context-on-expr [33] 90.8% loop [80] 4.6% pick-errors [36] 4.6% ---------------------------------------------------------------------- simplify! [22] 100.0% [26] 3960(16.8%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [32] 100.0% ---------------------------------------------------------------------- for-loop [27] 50.0% one-iter [21] 50.0% [27] 3100(13.1%) 804(3.4%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [27] 50.0% match-e [41] 37.0% ---------------------------------------------------------------------- one-iter [21] 100.0% [28] 862(3.7%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [34] 100.0% ---------------------------------------------------------------------- gen-series! [23] 100.0% [29] 226(1.0%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [35] 100.0% ---------------------------------------------------------------------- infer-splitpoints4 [20] 100.0% [30] 202(0.9%) 0(0.0%) exprs-to-branch-on ...ie/src/core/regimes.rkt:41:0 critical-subexpression [37] 100.0% ---------------------------------------------------------------------- finalize-iter! [24] 100.0% [31] 200(0.8%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [38] 100.0% ---------------------------------------------------------------------- for-loop [26] 5.8% run [8] 46.0% [32] 23382(99.1%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 46.0% loop [39] 29.1% run-improve58 [2] 19.2% simplify [3] 5.8% ---------------------------------------------------------------------- option-on-expr [25] 100.0% [33] 4378(18.5%) 0(0.0%) sort-context-on-expr ...herbie/src/points.rkt:50:0 sort [40] 100.0% ---------------------------------------------------------------------- one-iter [21] 19.0% loop [28] 81.0% [34] 1064(4.5%) 202(0.9%) apply-match .../herbie/src/core/simplify.rkt:122:2 merge-egraph-nodes! [51] 22.6% match-e [41] 20.7% for-loop [44] 19.0% loop! [46] 18.8% ---------------------------------------------------------------------- for-loop [29] 100.0% [35] 226(1.0%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [42] 100.0% ---------------------------------------------------------------------- option-on-expr [25] 100.0% [36] 220(0.9%) 0(0.0%) pick-errors ...k/herbie/src/core/regimes.rkt:173:0 for-loop [43] 100.0% ---------------------------------------------------------------------- exprs-to-branch-on [30] 100.0% [37] 202(0.9%) 0(0.0%) critical-subexpression ...rc/core/regimes.rkt:49:0 localize-error [45] 100.0% ---------------------------------------------------------------------- ??? [31] 100.0% [38] 200(0.8%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [47] 100.0% ---------------------------------------------------------------------- run-improve58 [2] 1.5% ??? [32] 98.5% [39] 13568(57.5%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 loop [48] 49.9% make-exacts* [55] 34.7% loop [56] 15.5% ---------------------------------------------------------------------- sort-context-on-expr [33] 100.0% [40] 4378(18.5%) 0(0.0%) sort ...ket/collects/racket/private/sort.rkt:213:0 copying-mergesort [49] 73.9% loop [57] 26.1% ---------------------------------------------------------------------- apply-match [34] 4.4% for-loop [58] 8.4% for-loop [27] 87.2% [41] 2516(10.7%) 1044(4.4%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [50] 44.9% for-loop [58] 13.6% ---------------------------------------------------------------------- taylor-alt [35] 100.0% [42] 226(1.0%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [52] 100.0% ---------------------------------------------------------------------- pick-errors [36] 100.0% [43] 220(0.9%) 0(0.0%) for-loop ...lock/herbie/src/core/regimes.rkt:176:4 eval-prog [69] 100.0% ---------------------------------------------------------------------- apply-match [34] 100.0% [44] 202(0.9%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:136:10 merge-egraph-nodes! [51] 100.0% ---------------------------------------------------------------------- critical-subexpression [37] 100.0% [45] 202(0.9%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [72] 100.0% ---------------------------------------------------------------------- apply-match [34] 100.0% [46] 200(0.8%) 0(0.0%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 custom-set-union [53] 100.0% ---------------------------------------------------------------------- for-loop [38] 100.0% [47] 200(0.8%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [54] 100.0% ---------------------------------------------------------------------- loop [39] 100.0% [48] 6766(28.7%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [56] 66.2% make-exacts* [55] 33.8% ---------------------------------------------------------------------- sort [40] 46.1% copying-mergesort [49] 53.9% [49] 3234(13.7%) 202(0.9%) copying-mergesort .../racket/private/sort.rkt:91:4 copying-mergesort [49] 53.9% loop [57] 35.3% jloop [4] 8.8% ---------------------------------------------------------------------- match-e [41] 100.0% [50] 1230(5.2%) 624(2.6%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [58] 25.4% loop [80] 16.4% list-cartesian-product [62] 16.4% ---------------------------------------------------------------------- for-loop [44] 45.7% apply-match [34] 54.3% [51] 442(1.9%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [59] 54.3% for-loop [61] 45.7% ---------------------------------------------------------------------- location-do [52] 50.0% for-loop [42] 50.0% [52] 226(1.0%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 location-do [52] 50.0% loop [60] 50.0% ---------------------------------------------------------------------- loop! [46] 100.0% [53] 200(0.8%) 0(0.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [63] 100.0% ---------------------------------------------------------------------- atab-add-altn [47] 100.0% [54] 200(0.8%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [83] 100.0% ---------------------------------------------------------------------- loop [48] 32.7% loop [39] 67.3% [55] 6994(29.6%) 202(0.9%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [64] 53.9% loop [80] 43.2% ---------------------------------------------------------------------- loop [39] 31.9% loop [48] 68.1% [56] 6574(27.9%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [64] 100.0% ---------------------------------------------------------------------- sort [40] 37.7% copying-mergesort [49] 62.3% [57] 3036(12.9%) 0(0.0%) loop ...cket/collects/racket/private/sort.rkt:64:8 ??? [65] 92.0% ??? [82] 8.0% ---------------------------------------------------------------------- for-loop [50] 48.7% match-e [41] 51.3% [58] 866(3.7%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 ??? [66] 51.3% match-e [41] 48.7% ---------------------------------------------------------------------- merge-egraph-nodes! [51] 100.0% [59] 240(1.0%) 240(1.0%) update-leader! ...herbie/src/core/egraph.rkt:217:0 ---------------------------------------------------------------------- location-do [52] 100.0% [60] 226(1.0%) 0(0.0%) loop /home/ztatlock/herbie/src/programs.rkt:137:4 approximate9 [67] 100.0% ---------------------------------------------------------------------- merge-egraph-nodes! [51] 100.0% [61] 202(0.9%) 202(0.9%) for-loop ...tlock/herbie/src/core/egraph.rkt:232:6 ---------------------------------------------------------------------- for-loop [50] 100.0% [62] 202(0.9%) 202(0.9%) list-cartesian-product ...src/core/ematch.rkt:20:0 ---------------------------------------------------------------------- custom-set-union [53] 100.0% [63] 200(0.8%) 0(0.0%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [68] 100.0% ---------------------------------------------------------------------- make-exacts* [55] 36.5% loop [56] 63.5% [64] 10346(43.8%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [80] 100.0% ---------------------------------------------------------------------- jloop [4] 29.0% loop [57] 71.0% [65] 3934(16.7%) 680(2.9%) ??? /home/ztatlock/herbie/src/points.rkt:52:27 eval-prog [69] 82.7% ---------------------------------------------------------------------- for-loop [58] 100.0% [66] 444(1.9%) 202(0.9%) ??? /home/ztatlock/herbie/src/core/ematch.rkt:50:5 for-loop [70] 54.5% ---------------------------------------------------------------------- loop [60] 100.0% [67] 226(1.0%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [71] 100.0% ---------------------------------------------------------------------- for-loop [63] 100.0% [68] 200(0.8%) 200(0.8%) for-loop ...cts/racket/private/set-types.rkt:178:5 ---------------------------------------------------------------------- for-loop [43] 6.3% ??? [65] 93.7% [69] 3474(14.7%) 2752(11.7%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 inductor [73] 7.0% hash-ref! [72] 6.9% ??? [74] 6.9% ---------------------------------------------------------------------- ??? [66] 100.0% [70] 242(1.0%) 242(1.0%) for-loop ...atlock/herbie/src/core/ematch.rkt:51:7 ---------------------------------------------------------------------- approximate9 [67] 100.0% [71] 226(1.0%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [72] 100.0% ---------------------------------------------------------------------- for-loop [13] 6.8% for-loop [12] 6.8% ??? [77] 6.8% ??? [78] 6.8% loop [71] 6.8% localize-error [45] 10.1% ??? [7] 20.2% eval-prog [69] 35.9% [72] 668(2.8%) 240(1.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 parse-loop12 [79] 30.2% ??? [78] 6.8% ??? [77] 6.8% ??? [6] 6.8% ??? [5] 6.8% simplify [76] 6.8% ---------------------------------------------------------------------- eval-prog [69] 100.0% [73] 242(1.0%) 242(1.0%) inductor .../ztatlock/herbie/src/programs.rkt:73:2 ---------------------------------------------------------------------- eval-prog [69] 100.0% [74] 240(1.0%) 0(0.0%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 ??? [75] 100.0% ---------------------------------------------------------------------- ??? [74] 100.0% [75] 240(1.0%) 240(1.0%) ??? ...ollects/racket/private/qq-and-or.rkt:164:21 ---------------------------------------------------------------------- hash-ref! [72] 100.0% [76] 226(1.0%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 debug-print [81] 100.0% ---------------------------------------------------------------------- hash-ref! [72] 100.0% [77] 226(1.0%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [72] 100.0% ---------------------------------------------------------------------- hash-ref! [72] 100.0% [78] 226(1.0%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:63:15 hash-ref! [72] 100.0% ---------------------------------------------------------------------- hash-ref! [72] 100.0% [79] 202(0.9%) 0(0.0%) parse-loop12 ...s/racket/match/compiler.rkt:410:15 loop [80] 100.0% ---------------------------------------------------------------------- parse-loop12 [79] 0.1% make-exacts* [55] 0.3% for-loop [50] 1.4% extract-alt [19] 1.4% option-on-expr [25] 1.6% map [64] 2.5% loop [80] 92.6% [80] 14194(60.1%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [80] 92.6% ??? [82] 2.0% errors [83] 1.6% simplify [3] 1.4% foldl [85] 1.4% ->flonum [91] 0.8% ??? [7] 0.1% ...higher-order.rkt:373:33 [90] 0.0% ---------------------------------------------------------------------- simplify [76] 100.0% [81] 226(1.0%) 0(0.0%) debug-print ...ztatlock/herbie/src/debug.rkt:107:0 for-loop [84] 100.0% ---------------------------------------------------------------------- loop [57] 1.8% loop [80] 98.2% [82] 13122(55.6%) 232(1.0%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [86] 64.7% real->bigfloat [87] 31.7% ??? [98] 1.8% ---------------------------------------------------------------------- best-and-tied-at-points [54] 47.4% loop [80] 52.6% [83] 422(1.8%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [88] 100.0% ---------------------------------------------------------------------- debug-print [81] 100.0% [84] 226(1.0%) 226(1.0%) for-loop /home/ztatlock/herbie/src/debug.rkt:113:2 ---------------------------------------------------------------------- loop [80] 100.0% [85] 202(0.9%) 0(0.0%) foldl ...et/collects/racket/private/list.rkt:229:4 merge2 [89] 100.0% ---------------------------------------------------------------------- ??? [82] 100.0% [86] 8494(36.0%) 216(0.9%) ??? ...acket/collects/racket/private/kw.rkt:400:14 bf* [94] 48.5% ??? [97] 22.5% ...higher-order.rkt:373:33 [90] 21.2% bffma [92] 2.6% ...ow-val-first.rkt:357:18 [93] 2.6% ---------------------------------------------------------------------- ??? [82] 100.0% [87] 4164(17.6%) 2594(11.0%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [101] 37.7% ---------------------------------------------------------------------- errors [83] 100.0% [88] 422(1.8%) 200(0.8%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ->flonum [91] 52.6% ---------------------------------------------------------------------- foldl [85] 100.0% [89] 202(0.9%) 202(0.9%) merge2 ...ztatlock/herbie/src/core/ematch.rkt:31:0 ---------------------------------------------------------------------- loop [80] 10.1% ??? [86] 89.9% [90] 2006(8.5%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [95] 89.9% ??? [98] 10.1% ---------------------------------------------------------------------- for-loop [88] 31.4% loop [80] 68.6% [91] 708(3.0%) 0(0.0%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [100] 68.6% ??? [96] 31.4% ---------------------------------------------------------------------- ??? [86] 100.0% [92] 222(0.9%) 0(0.0%) bffma ...atlock/herbie/src/syntax/syntax.rkt:122:0 bf* [94] 100.0% ---------------------------------------------------------------------- ??? [86] 100.0% [93] 220(0.9%) 0(0.0%) ...ow-val-first.rkt:357:18 (unknown source) ??? [95] 100.0% ---------------------------------------------------------------------- bffma [92] 5.1% ??? [86] 94.9% [94] 4344(18.4%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [97] 100.0% ---------------------------------------------------------------------- ...ow-val-first.rkt:357:18 [93] 10.9% ...higher-order.rkt:373:33 [90] 89.1% [95] 2024(8.6%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [98] 100.0% ---------------------------------------------------------------------- ->flonum [91] 100.0% [96] 222(0.9%) 222(0.9%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ---------------------------------------------------------------------- ??? [86] 30.5% bf* [94] 69.5% [97] 6254(26.5%) 242(1.0%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfmul [99] 88.0% ??? [100] 8.1% ---------------------------------------------------------------------- ...higher-order.rkt:373:33 [90] 8.2% ??? [82] 9.4% ??? [95] 82.3% [98] 2458(10.4%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [100] 100.0% ---------------------------------------------------------------------- ??? [97] 100.0% [99] 5506(23.3%) 3822(16.2%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [101] 30.6% ---------------------------------------------------------------------- ->flonum [91] 14.1% ??? [97] 14.7% ??? [98] 71.2% [100] 3450(14.6%) 1156(4.9%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [102] 51.5% ??? [103] 15.0% ---------------------------------------------------------------------- real->bigfloat [87] 48.2% bfmul [99] 51.8% [101] 3254(13.8%) 3254(13.8%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ---------------------------------------------------------------------- ??? [100] 100.0% [102] 1778(7.5%) 1096(4.6%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [104] 38.4% ---------------------------------------------------------------------- ??? [100] 100.0% [103] 516(2.2%) 516(2.2%) ??? ...ects/racket/contract/private/prop.rkt:489:4 ---------------------------------------------------------------------- ??? [102] 100.0% [104] 682(2.9%) 682(2.9%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 ----------------------------------------------------------------------