Profiling results ----------------- Total cpu time observed: 25618ms (out of 25520ms) Number of samples taken: 100 (once every 256ms) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [28] 100.0% [1] 25218(98.4%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [6] 100.0% ----------------------------------------------------------------------- ??? [28] 100.0% [2] 11146(43.5%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [7] 79.9% loop [35] 11.5% setup-prog [9] 6.6% get-final-combination [11] 2.0% ----------------------------------------------------------------------- match-e [55] 100.0% [3] 1044(4.1%) 200(0.8%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [8] 71.3% loop [66] 19.2% ----------------------------------------------------------------------- location-do [47] 100.0% [4] 436(1.7%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [10] 100.0% ----------------------------------------------------------------------- loop [66] 100.0% [5] 198(0.8%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [25] 66.7% map [54] 33.3% ----------------------------------------------------------------------- profile-thunk14 [1] 100.0% [6] 25218(98.4%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [28] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [7] 8904(34.8%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [12] 100.0% ----------------------------------------------------------------------- match-e [55] 33.4% for-loop [3] 66.6% [8] 1268(4.9%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [55] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [9] 738(2.9%) 0(0.0%) setup-prog /home/ztatlock/herbie/src/glue.rkt:46:0 simplify-alt [13] 100.0% ----------------------------------------------------------------------- approximate9 [4] 100.0% [10] 436(1.7%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [25] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [11] 220(0.9%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 extract-alt [14] 100.0% ----------------------------------------------------------------------- for-loop [7] 100.0% [12] 8904(34.8%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [16] 85.6% finalize-iter! [17] 7.3% gen-series! [18] 4.9% localize-error [20] 2.2% ----------------------------------------------------------------------- setup-prog [9] 100.0% [13] 738(2.9%) 0(0.0%) simplify-alt .../ztatlock/herbie/src/glue.rkt:84:0 simplify [15] 100.0% ----------------------------------------------------------------------- get-final-combination [11] 100.0% [14] 220(0.9%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [19] 100.0% ----------------------------------------------------------------------- simplify-alt [13] 8.8% ??? [28] 91.2% [15] 8358(32.6%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [22] 48.7% iterate-egraph!5 [29] 26.6% for-loop [23] 22.0% loop [31] 2.6% ----------------------------------------------------------------------- run-iter! [12] 100.0% [16] 7620(29.7%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [21] 100.0% ----------------------------------------------------------------------- run-iter! [12] 100.0% [17] 650(2.5%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [24] 100.0% ----------------------------------------------------------------------- run-iter! [12] 100.0% [18] 436(1.7%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [26] 100.0% ----------------------------------------------------------------------- extract-alt [14] 100.0% [19] 220(0.9%) 0(0.0%) loop /home/ztatlock/herbie/src/common.rkt:86:2 composed [27] 100.0% ----------------------------------------------------------------------- run-iter! [12] 100.0% [20] 198(0.8%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [25] 100.0% ----------------------------------------------------------------------- simplify! [16] 100.0% [21] 7620(29.7%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [28] 100.0% ----------------------------------------------------------------------- simplify [15] 100.0% [22] 4074(15.9%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [29] 94.6% loop [31] 5.4% ----------------------------------------------------------------------- simplify [15] 100.0% [23] 1842(7.2%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [29] 100.0% ----------------------------------------------------------------------- finalize-iter! [17] 100.0% [24] 650(2.5%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [30] 100.0% ----------------------------------------------------------------------- localize-error [20] 10.4% ??? [5] 20.8% ??? [33] 34.4% loop [10] 34.4% [25] 634(2.5%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [33] 34.4% simplify [34] 34.4% parse-loop12 [61] 31.2% ----------------------------------------------------------------------- gen-series! [18] 100.0% [26] 436(1.7%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [32] 100.0% ----------------------------------------------------------------------- loop [19] 100.0% [27] 220(0.9%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [51] 100.0% ----------------------------------------------------------------------- for-loop [21] 10.0% run [6] 44.4% [28] 25618(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 44.4% loop [35] 28.6% run-improve58 [2] 16.9% simplify [15] 10.0% ----------------------------------------------------------------------- for-loop [23] 23.3% simplify [15] 28.1% simplify-expr [22] 48.7% [29] 7918(30.9%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [36] 97.4% map-enodes [41] 2.6% ----------------------------------------------------------------------- ??? [24] 100.0% [30] 650(2.5%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [37] 100.0% ----------------------------------------------------------------------- simplify-expr [22] 50.0% simplify [15] 50.0% [31] 440(1.7%) 0(0.0%) loop ...tatlock/herbie/src/core/simplify.rkt:203:2 pass [38] 100.0% ----------------------------------------------------------------------- for-loop [26] 100.0% [32] 436(1.7%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [39] 100.0% ----------------------------------------------------------------------- hash-ref! [25] 100.0% [33] 436(1.7%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [25] 100.0% ----------------------------------------------------------------------- hash-ref! [25] 100.0% [34] 436(1.7%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 parse-loop12 [61] 53.7% f16 [40] 46.3% ----------------------------------------------------------------------- run-improve58 [2] 8.1% ??? [28] 91.9% [35] 15756(61.5%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 loop [42] 45.7% make-exacts* [48] 29.9% loop [49] 24.3% ----------------------------------------------------------------------- iterate-egraph!5 [29] 100.0% [36] 7716(30.1%) 738(2.9%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 loop [43] 46.7% for-loop [44] 35.7% apply-match [50] 8.1% ----------------------------------------------------------------------- for-loop [30] 100.0% [37] 650(2.5%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [45] 68.0% loop [66] 32.0% ----------------------------------------------------------------------- loop [31] 100.0% [38] 440(1.7%) 0(0.0%) pass ...tatlock/herbie/src/core/simplify.rkt:193:2 for-loop [46] 100.0% ----------------------------------------------------------------------- taylor-alt [32] 100.0% [39] 436(1.7%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [47] 100.0% ----------------------------------------------------------------------- simplify [34] 100.0% [40] 202(0.8%) 0(0.0%) f16 ...t/collects/racket/match/compiler.rkt:499:40 map [54] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [29] 100.0% [41] 202(0.8%) 0(0.0%) map-enodes ...ock/herbie/src/core/egraph.rkt:139:0 loop [66] 100.0% ----------------------------------------------------------------------- loop [35] 100.0% [42] 7208(28.1%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 make-exacts* [48] 51.9% loop [49] 48.1% ----------------------------------------------------------------------- one-iter [36] 100.0% [43] 3604(14.1%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [50] 100.0% ----------------------------------------------------------------------- for-loop [44] 50.0% one-iter [36] 50.0% [44] 2752(10.7%) 664(2.6%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [44] 50.0% match-e [55] 37.9% ----------------------------------------------------------------------- atab-add-altn [37] 100.0% [45] 442(1.7%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [51] 100.0% ----------------------------------------------------------------------- pass [38] 100.0% [46] 440(1.7%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:196:29 filter [52] 50.0% for-loop [53] 50.0% ----------------------------------------------------------------------- for-loop [39] 29.5% location-do [47] 70.5% [47] 436(1.7%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 location-do [47] 70.5% approximate9 [4] 29.5% ----------------------------------------------------------------------- loop [42] 44.2% loop [35] 55.8% [48] 8458(33.0%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [54] 52.0% loop [66] 48.0% ----------------------------------------------------------------------- loop [42] 47.5% loop [35] 52.5% [49] 7298(28.5%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [54] 100.0% ----------------------------------------------------------------------- one-iter [36] 14.7% loop [43] 85.3% [50] 4226(16.5%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 merge-egraph-nodes! [60] 45.1% update-leader! [67] 25.5% match-e [55] 10.4% mk-enode! [62] 4.8% substitute-e [58] 4.7% for-loop [59] 4.7% loop! [74] 4.7% ----------------------------------------------------------------------- composed [27] 33.2% best-and-tied-at-points [45] 66.8% [51] 662(2.6%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [56] 66.8% eval-prog [57] 33.2% ----------------------------------------------------------------------- for-loop [46] 100.0% [52] 220(0.9%) 220(0.9%) filter ...t/collects/racket/private/list.rkt:256:2 ----------------------------------------------------------------------- for-loop [46] 100.0% [53] 220(0.9%) 220(0.9%) for-loop ...ck/herbie/src/core/simplify.rkt:183:13 ----------------------------------------------------------------------- ??? [5] 1.6% f16 [40] 1.7% make-exacts* [48] 36.4% loop [49] 60.3% [54] 12100(47.2%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [66] 96.7% parse-loop12 [61] 1.7% ->flonum [75] 1.6% ----------------------------------------------------------------------- apply-match [50] 12.7% for-loop [8] 25.1% for-loop [44] 62.3% [55] 2528(9.9%) 1690(6.6%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [3] 28.6% for-loop [8] 8.4% custom-in-set [65] 7.8% list-cartesian-product [63] 4.7% ----------------------------------------------------------------------- errors [51] 100.0% [56] 442(1.7%) 0(0.0%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ulp-difference [64] 50.2% ??? [72] 49.8% ----------------------------------------------------------------------- errors [51] 100.0% [57] 220(0.9%) 220(0.9%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 ----------------------------------------------------------------------- apply-match [50] 100.0% [58] 200(0.8%) 0(0.0%) substitute-e ...ck/herbie/src/core/ematch.rkt:71:0 mk-enode! [62] 100.0% ----------------------------------------------------------------------- apply-match [50] 100.0% [59] 200(0.8%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:136:10 merge-egraph-nodes! [60] 100.0% ----------------------------------------------------------------------- for-loop [59] 9.5% apply-match [50] 90.5% [60] 2106(8.2%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [67] 60.0% for-loop [69] 10.4% loop! [74] 10.4% enode-merge! [70] 9.6% for-loop [71] 9.5% ----------------------------------------------------------------------- hash-ref! [25] 31.2% map [54] 31.9% simplify [34] 36.9% [61] 634(2.5%) 202(0.8%) parse-loop12 ...s/racket/match/compiler.rkt:410:15 parse-app [68] 36.9% loop [66] 31.2% ----------------------------------------------------------------------- substitute-e [58] 49.8% apply-match [50] 50.2% [62] 402(1.6%) 402(1.6%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 ----------------------------------------------------------------------- match-e [55] 100.0% [63] 240(0.9%) 240(0.9%) list-cartesian-product ...src/core/ematch.rkt:20:0 ----------------------------------------------------------------------- for-loop [56] 100.0% [64] 222(0.9%) 0(0.0%) ulp-difference ...atlock/herbie/src/float.rkt:19:0 ??? [80] 100.0% ----------------------------------------------------------------------- match-e [55] 100.0% [65] 198(0.8%) 198(0.8%) custom-in-set ...acket/private/set-types.rkt:578:0 ----------------------------------------------------------------------- map-enodes [41] 0.1% parse-loop12 [61] 0.1% loop! [74] 0.2% for-loop [3] 1.2% atab-add-altn [37] 1.2% make-exacts* [48] 3.8% map [54] 4.7% loop [66] 88.6% [66] 16784(65.5%) 658(2.6%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [66] 88.6% ??? [72] 8.5% loop! [74] 0.2% ??? [5] 0.1% for-loop [76] 0.1% ->flonum [75] 0.1% ----------------------------------------------------------------------- apply-match [50] 46.0% merge-egraph-nodes! [60] 54.0% [67] 2342(9.1%) 222(0.9%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [73] 90.5% ----------------------------------------------------------------------- parse-loop12 [61] 100.0% [68] 234(0.9%) 234(0.9%) parse-app .../collects/racket/private/kw.rkt:903:2 ----------------------------------------------------------------------- merge-egraph-nodes! [60] 100.0% [69] 220(0.9%) 0(0.0%) for-loop ...e/ztatlock/herbie/src/common.rkt:205:9 update-en-expr [99] 100.0% ----------------------------------------------------------------------- merge-egraph-nodes! [60] 100.0% [70] 202(0.8%) 202(0.8%) enode-merge! ...ck/herbie/src/core/enode.rkt:100:0 ----------------------------------------------------------------------- merge-egraph-nodes! [60] 100.0% [71] 200(0.8%) 200(0.8%) for-loop ...tlock/herbie/src/core/egraph.rkt:232:6 ----------------------------------------------------------------------- for-loop [56] 1.4% loop [66] 98.6% [72] 15518(60.6%) 2202(8.6%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [77] 70.7% real->bigfloat [79] 12.0% ??? [95] 3.1% ----------------------------------------------------------------------- update-leader! [67] 100.0% [73] 2120(8.3%) 240(0.9%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [78] 88.7% ----------------------------------------------------------------------- loop [66] 26.2% merge-egraph-nodes! [60] 26.2% apply-match [50] 47.6% [74] 420(1.6%) 0(0.0%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 custom-set-union [82] 47.6% loop [66] 26.2% update-en-expr [99] 26.2% ----------------------------------------------------------------------- map [54] 48.8% loop [66] 51.2% [75] 406(1.6%) 0(0.0%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [97] 51.2% ??? [80] 48.8% ----------------------------------------------------------------------- loop [66] 100.0% [76] 202(0.8%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:161:2 setfindf [81] 100.0% ----------------------------------------------------------------------- ??? [72] 100.0% [77] 10964(42.8%) 220(0.9%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [93] 69.5% bffma [83] 19.9% ...ow-val-first.rkt:357:18 [85] 6.1% ...higher-order.rkt:373:33 [86] 2.5% ----------------------------------------------------------------------- for-loop [73] 100.0% [78] 1880(7.3%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [84] 100.0% ----------------------------------------------------------------------- ??? [72] 100.0% [79] 1864(7.3%) 1194(4.7%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [100] 35.9% ----------------------------------------------------------------------- ->flonum [75] 47.1% ulp-difference [64] 52.9% [80] 420(1.6%) 420(1.6%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ----------------------------------------------------------------------- for-loop [76] 100.0% [81] 202(0.8%) 0(0.0%) setfindf ...e/ztatlock/herbie/src/common.rkt:173:0 for-loop [87] 100.0% ----------------------------------------------------------------------- loop! [74] 100.0% [82] 200(0.8%) 0(0.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [88] 100.0% ----------------------------------------------------------------------- ??? [77] 100.0% [83] 2184(8.5%) 230(0.9%) bffma ...atlock/herbie/src/syntax/syntax.rkt:122:0 bf* [89] 89.5% ----------------------------------------------------------------------- for-loop [78] 100.0% [84] 1880(7.3%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [90] 100.0% ----------------------------------------------------------------------- ??? [77] 100.0% [85] 664(2.6%) 0(0.0%) ...ow-val-first.rkt:357:18 (unknown source) ??? [91] 100.0% ----------------------------------------------------------------------- ??? [77] 100.0% [86] 274(1.1%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [95] 100.0% ----------------------------------------------------------------------- setfindf [81] 100.0% [87] 202(0.8%) 202(0.8%) for-loop ...e/ztatlock/herbie/src/common.rkt:174:2 ----------------------------------------------------------------------- custom-set-union [82] 100.0% [88] 200(0.8%) 0(0.0%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [92] 100.0% ----------------------------------------------------------------------- bffma [83] 100.0% [89] 1954(7.6%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [93] 100.0% ----------------------------------------------------------------------- hash-update! [84] 100.0% [90] 1880(7.3%) 0(0.0%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [94] 100.0% ----------------------------------------------------------------------- ...ow-val-first.rkt:357:18 [85]100.0% [91] 664(2.6%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [95] 100.0% ----------------------------------------------------------------------- for-loop [88] 100.0% [92] 200(0.8%) 200(0.8%) for-loop ...cts/racket/private/set-types.rkt:178:5 ----------------------------------------------------------------------- bf* [89] 20.4% ??? [77] 79.6% [93] 9576(37.4%) 432(1.7%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfadd [96] 65.4% bfsqr [98] 17.8% ??? [97] 12.3% ----------------------------------------------------------------------- ??? [90] 100.0% [94] 1880(7.3%) 1660(6.5%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 update-en-expr [99] 11.7% ----------------------------------------------------------------------- ...higher-order.rkt:373:33 [86] 19.2% ??? [72] 34.2% ??? [91] 46.6% [95] 1426(5.6%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [97] 100.0% ----------------------------------------------------------------------- ??? [93] 100.0% [96] 6258(24.4%) 3902(15.2%) bfadd ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [100] 37.6% ----------------------------------------------------------------------- ->flonum [75] 7.4% ??? [93] 42.0% ??? [95] 50.6% [97] 2816(11.0%) 1200(4.7%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [101] 49.1% ??? [102] 8.2% ----------------------------------------------------------------------- ??? [93] 100.0% [98] 1704(6.7%) 1704(6.7%) bfsqr ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ----------------------------------------------------------------------- loop! [74] 33.3% for-loop [94] 33.3% for-loop [69] 33.3% [99] 660(2.6%) 660(2.6%) update-en-expr ...herbie/src/core/egraph.rkt:211:0 ----------------------------------------------------------------------- real->bigfloat [79] 22.1% bfadd [96] 77.9% [100] 3026(11.8%) 3026(11.8%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------- ??? [97] 100.0% [101] 1384(5.4%) 1148(4.5%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [103] 17.1% ----------------------------------------------------------------------- ??? [97] 100.0% [102] 232(0.9%) 0(0.0%) ??? ...ects/racket/contract/private/prop.rkt:489:4 ??? [104] 100.0% ----------------------------------------------------------------------- ??? [101] 100.0% [103] 236(0.9%) 236(0.9%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 ----------------------------------------------------------------------- ??? [102] 100.0% [104] 232(0.9%) 232(0.9%) ??? ...lects/racket/contract/private/orc.rkt:73:14 -----------------------------------------------------------------------