Profiling results ----------------- Total cpu time observed: 19878ms (out of 20280ms) Number of samples taken: 86 (once every 231ms) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [27] 100.0% [1] 19670(99.0%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [5] 100.0% ----------------------------------------------------------------------- ??? [27] 100.0% [2] 10664(53.6%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [6] 98.0% setup-prog [10] 2.0% ----------------------------------------------------------------------- ??? [27] 100.0% [3] 8820(44.4%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [7] 52.8% for-loop [8] 35.2% iterate-egraph!5 [12] 9.7% loop [13] 2.3% ----------------------------------------------------------------------- f143 [93] 100.0% [4] 220(1.1%) 0(0.0%) taylor-invert .../herbie/src/core/taylor.rkt:312:0 simplify [9] 100.0% ----------------------------------------------------------------------- profile-thunk14 [1] 100.0% [5] 19670(99.0%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [27] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [6] 10448(52.6%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [11] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [7] 4660(23.4%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [12] 94.9% loop [13] 5.1% ----------------------------------------------------------------------- simplify [3] 100.0% [8] 3104(15.6%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [12] 100.0% ----------------------------------------------------------------------- taylor-invert [4] 100.0% [9] 220(1.1%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 f143 [93] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [10] 216(1.1%) 0(0.0%) setup-prog /home/ztatlock/herbie/src/glue.rkt:46:0 ??? [24] 100.0% ----------------------------------------------------------------------- for-loop [6] 100.0% [11] 10448(52.6%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [14] 84.4% finalize-iter! [16] 9.6% gen-series! [18] 4.0% localize-error [20] 1.9% ----------------------------------------------------------------------- simplify [3] 10.2% for-loop [8] 37.0% simplify-expr [7] 52.8% [12] 8382(42.2%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [15] 92.8% map-enodes [19] 4.8% debug-print [72] 2.4% ----------------------------------------------------------------------- simplify [3] 46.1% simplify-expr [7] 53.9% [13] 438(2.2%) 0(0.0%) loop ...tatlock/herbie/src/core/simplify.rkt:203:2 pass [17] 100.0% ----------------------------------------------------------------------- run-iter! [11] 100.0% [14] 8820(44.4%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [21] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [12] 100.0% [15] 7780(39.1%) 0(0.0%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [22] 63.8% loop [23] 36.2% ----------------------------------------------------------------------- run-iter! [11] 100.0% [16] 1008(5.1%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [24] 100.0% ----------------------------------------------------------------------- loop [13] 100.0% [17] 438(2.2%) 0(0.0%) pass ...tatlock/herbie/src/core/simplify.rkt:193:2 for-loop [25] 100.0% ----------------------------------------------------------------------- run-iter! [11] 100.0% [18] 420(2.1%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [26] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [12] 100.0% [19] 400(2.0%) 200(1.0%) map-enodes ...ock/herbie/src/core/egraph.rkt:139:0 loop [70] 50.0% ----------------------------------------------------------------------- run-iter! [11] 100.0% [20] 200(1.0%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [86] 100.0% ----------------------------------------------------------------------- simplify! [14] 100.0% [21] 8820(44.4%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [27] 100.0% ----------------------------------------------------------------------- for-loop [22] 48.0% one-iter [15] 52.0% [22] 4960(25.0%) 2012(10.1%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [22] 48.0% match-e [36] 29.7% ----------------------------------------------------------------------- one-iter [15] 100.0% [23] 2820(14.2%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [28] 100.0% ----------------------------------------------------------------------- setup-prog [10] 17.6% finalize-iter! [16] 82.4% [24] 1224(6.2%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [29] 67.0% make-alt-table [32] 17.6% atab-add-altns [34] 15.4% ----------------------------------------------------------------------- pass [17] 100.0% [25] 438(2.2%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:196:29 loop [31] 53.9% for-loop [33] 46.1% ----------------------------------------------------------------------- gen-series! [18] 100.0% [26] 420(2.1%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [30] 100.0% ----------------------------------------------------------------------- for-loop [21] 14.9% run [5] 42.5% [27] 19670(99.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 42.5% loop [35] 22.9% run-improve58 [2] 19.6% simplify [3] 14.9% ----------------------------------------------------------------------- loop [23] 100.0% [28] 2820(14.2%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 match-e [36] 29.9% merge-egraph-nodes! [38] 28.3% reduce-to-single! [40] 14.3% loop! [77] 13.3% update-leader! [46] 7.2% for-loop [42] 7.1% ----------------------------------------------------------------------- ??? [24] 100.0% [29] 820(4.1%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [37] 100.0% ----------------------------------------------------------------------- for-loop [26] 100.0% [30] 420(2.1%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [39] 100.0% ----------------------------------------------------------------------- for-loop [25] 100.0% [31] 236(1.2%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 expression-cost [41] 100.0% ----------------------------------------------------------------------- ??? [24] 100.0% [32] 216(1.1%) 0(0.0%) make-alt-table ...rbie/src/core/alt-table.rkt:32:0 errors [56] 100.0% ----------------------------------------------------------------------- for-loop [25] 100.0% [33] 202(1.0%) 202(1.0%) for-loop ...ck/herbie/src/core/simplify.rkt:183:13 ----------------------------------------------------------------------- ??? [24] 100.0% [34] 188(0.9%) 0(0.0%) atab-add-altns ...rbie/src/core/alt-table.rkt:50:0 atab-add-altn [37] 100.0% ----------------------------------------------------------------------- ??? [27] 100.0% [35] 9006(45.3%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 make-exacts* [53] 59.5% loop [43] 38.6% loop [54] 1.9% ----------------------------------------------------------------------- for-loop [55] 8.3% apply-match [28] 16.7% for-loop [22] 75.1% [36] 3792(19.1%) 1714(8.6%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [44] 55.1% loop [70] 2.7% for-loop [55] 2.7% ----------------------------------------------------------------------- atab-add-altns [34] 18.7% for-loop [29] 81.3% [37] 1008(5.1%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [45] 80.0% override-at-pnts [50] 20.0% ----------------------------------------------------------------------- apply-match [28] 100.0% [38] 798(4.0%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [46] 75.2% loop! [77] 24.8% ----------------------------------------------------------------------- taylor-alt [30] 100.0% [39] 420(2.1%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [47] 100.0% ----------------------------------------------------------------------- apply-match [28] 100.0% [40] 402(2.0%) 0(0.0%) reduce-to-single! ...bie/src/core/egraph.rkt:324:0 for-loop [49] 50.2% make-sequence [51] 49.8% ----------------------------------------------------------------------- loop [31] 100.0% [41] 236(1.2%) 0(0.0%) expression-cost ...k/herbie/src/programs.rkt:212:0 compile [48] 100.0% ----------------------------------------------------------------------- apply-match [28] 100.0% [42] 200(1.0%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:136:10 substitute-e [52] 100.0% ----------------------------------------------------------------------- loop [35] 100.0% [43] 3472(17.5%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [54] 58.5% make-exacts* [53] 41.5% ----------------------------------------------------------------------- match-e [36] 100.0% [44] 2300(11.6%) 834(4.2%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [55] 36.6% loop [70] 18.3% curry* [60] 8.8% ----------------------------------------------------------------------- atab-add-altn [37] 100.0% [45] 806(4.1%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [56] 100.0% ----------------------------------------------------------------------- apply-match [28] 25.2% merge-egraph-nodes! [38] 74.8% [46] 802(4.0%) 0(0.0%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [57] 72.6% update-en-expr [92] 27.4% ----------------------------------------------------------------------- location-do [47] 23.8% for-loop [39] 76.2% [47] 420(2.1%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [58] 76.2% location-do [47] 23.8% ----------------------------------------------------------------------- expression-cost [41] 100.0% [48] 236(1.2%) 0(0.0%) compile .../ztatlock/herbie/src/programs.rkt:189:0 hash-ref! [86] 100.0% ----------------------------------------------------------------------- reduce-to-single! [40] 100.0% [49] 202(1.0%) 202(1.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:325:8 ----------------------------------------------------------------------- atab-add-altn [37] 100.0% [50] 202(1.0%) 0(0.0%) override-at-pnts ...e/src/core/alt-table.rkt:145:0 for-loop [59] 100.0% ----------------------------------------------------------------------- reduce-to-single! [40] 100.0% [51] 200(1.0%) 200(1.0%) make-sequence ...ects/racket/private/for.rkt:508:2 ----------------------------------------------------------------------- for-loop [42] 100.0% [52] 200(1.0%) 0(0.0%) substitute-e ...ck/herbie/src/core/ematch.rkt:71:0 mk-enode! [61] 100.0% ----------------------------------------------------------------------- loop [43] 21.2% loop [35] 78.8% [53] 6804(34.2%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [62] 54.4% loop [70] 45.6% ----------------------------------------------------------------------- loop [35] 7.8% loop [43] 92.2% [54] 2202(11.1%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [62] 100.0% ----------------------------------------------------------------------- match-e [36] 19.3% for-loop [44] 80.7% [55] 1044(5.3%) 208(1.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [36] 60.0% ??? [67] 20.1% ----------------------------------------------------------------------- make-alt-table [32] 21.1% best-and-tied-at-points [45] 78.9% [56] 1022(5.1%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [63] 57.7% eval-prog [65] 42.3% ----------------------------------------------------------------------- update-leader! [46] 100.0% [57] 582(2.9%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [64] 100.0% ----------------------------------------------------------------------- location-do [47] 100.0% [58] 420(2.1%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 for-loop [66] 52.4% taylor [69] 47.6% ----------------------------------------------------------------------- override-at-pnts [50] 100.0% [59] 202(1.0%) 202(1.0%) for-loop ...k/herbie/src/core/alt-table.rkt:146:43 ----------------------------------------------------------------------- for-loop [44] 100.0% [60] 202(1.0%) 0(0.0%) curry* ...racket/collects/racket/function.rkt:44:2 procedure-arity [68] 100.0% ----------------------------------------------------------------------- substitute-e [52] 100.0% [61] 200(1.0%) 200(1.0%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 ----------------------------------------------------------------------- f143 [93] 3.6% loop [54] 36.0% make-exacts* [53] 60.4% [62] 6122(30.8%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [70] 83.3% ??? [75] 13.1% ??? [79] 3.6% ----------------------------------------------------------------------- errors [56] 100.0% [63] 590(3.0%) 0(0.0%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ??? [73] 65.8% ??? [75] 34.2% ----------------------------------------------------------------------- for-loop [57] 100.0% [64] 582(2.9%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [71] 100.0% ----------------------------------------------------------------------- errors [56] 100.0% [65] 432(2.2%) 432(2.2%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 ----------------------------------------------------------------------- approximate9 [58] 100.0% [66] 220(1.1%) 0(0.0%) for-loop ...tlock/herbie/src/core/taylor.rkt:28:18 f143 [93] 100.0% ----------------------------------------------------------------------- for-loop [55] 100.0% [67] 210(1.1%) 0(0.0%) ??? /home/ztatlock/herbie/src/core/ematch.rkt:50:5 for-loop [74] 100.0% ----------------------------------------------------------------------- curry* [60] 100.0% [68] 202(1.0%) 202(1.0%) procedure-arity ...ket/private/norm-arity.rkt:7:27 ----------------------------------------------------------------------- approximate9 [58] 100.0% [69] 200(1.0%) 0(0.0%) taylor ...tatlock/herbie/src/core/taylor.rkt:157:0 debug-print [72] 100.0% ----------------------------------------------------------------------- ??? [75] 0.0% map-enodes [19] 0.1% make-exacts* [53] 0.1% loop! [77] 1.2% parse-loop12 [94] 2.1% match-e [36] 2.1% map [62] 2.8% for-loop [44] 3.0% loop [70] 88.5% [70] 9604(48.3%) 222(1.1%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [70] 88.5% ??? [75] 2.9% foldl [80] 2.8% ??? [79] 2.1% loop! [77] 1.2% for-loop [81] 0.1% ->flonum [78] 0.0% real->bigfloat [84] 0.0% ----------------------------------------------------------------------- for-loop [64] 100.0% [71] 582(2.9%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [76] 100.0% ----------------------------------------------------------------------- taylor [69] 49.8% iterate-egraph!5 [12] 50.2% [72] 402(2.0%) 202(1.0%) debug-print ...ztatlock/herbie/src/debug.rkt:107:0 for-loop [82] 49.8% ----------------------------------------------------------------------- for-loop [63] 100.0% [73] 388(2.0%) 388(2.0%) ??? ...ket/collects/racket/private/for.rkt:1150:14 ----------------------------------------------------------------------- ??? [67] 100.0% [74] 210(1.1%) 210(1.1%) for-loop ...atlock/herbie/src/core/ematch.rkt:51:7 ----------------------------------------------------------------------- for-loop [63] 2.3% map [62] 9.2% loop [70] 88.4% [75] 8680(43.7%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [83] 54.5% real->bigfloat [84] 37.6% ??? [101] 5.2% loop [70] 2.7% ----------------------------------------------------------------------- hash-update! [71] 100.0% [76] 582(2.9%) 0(0.0%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [85] 100.0% ----------------------------------------------------------------------- merge-egraph-nodes! [38] 17.3% loop [70] 32.9% apply-match [28] 49.8% [77] 572(2.9%) 0(0.0%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 custom-set-union [90] 34.3% loop [70] 32.9% set [89] 17.3% update-en-expr [92] 15.6% ----------------------------------------------------------------------- loop [70] 100.0% [78] 528(2.7%) 0(0.0%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [87] 55.7% ??? [88] 44.3% ----------------------------------------------------------------------- loop [70] 47.6% map [62] 52.4% [79] 420(2.1%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 f143 [93] 52.4% hash-ref! [86] 47.6% ----------------------------------------------------------------------- loop [70] 100.0% [80] 402(2.0%) 402(2.0%) foldl ...et/collects/racket/private/list.rkt:229:4 ----------------------------------------------------------------------- loop [70] 100.0% [81] 200(1.0%) 200(1.0%) for-loop ...ock/herbie/src/core/simplify.rkt:161:2 ----------------------------------------------------------------------- debug-print [72] 100.0% [82] 200(1.0%) 200(1.0%) for-loop /home/ztatlock/herbie/src/debug.rkt:113:2 ----------------------------------------------------------------------- ??? [75] 100.0% [83] 4728(23.8%) 408(2.1%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [96] 61.4% bf* [91] 26.0% ...higher-order.rkt:373:33 [95] 4.0% ----------------------------------------------------------------------- loop [70] 6.7% ??? [75] 93.3% [84] 3502(17.6%) 2532(12.7%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [102] 27.7% ----------------------------------------------------------------------- ??? [76] 100.0% [85] 582(2.9%) 404(2.0%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 update-en-expr [92] 30.6% ----------------------------------------------------------------------- ??? [79] 22.9% localize-error [20] 22.9% compile [48] 54.1% [86] 436(2.2%) 236(1.2%) hash-ref! ...racket/private/more-scheme.rkt:373:13 parse-loop12 [94] 22.9% f143 [93] 22.9% ----------------------------------------------------------------------- ->flonum [78] 100.0% [87] 294(1.5%) 294(1.5%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ----------------------------------------------------------------------- ->flonum [78] 100.0% [88] 234(1.2%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:47:15 ??? [102] 100.0% ----------------------------------------------------------------------- loop! [77] 100.0% [89] 198(1.0%) 198(1.0%) set ...collects/racket/private/set-types.rkt:982:0 ----------------------------------------------------------------------- loop! [77] 100.0% [90] 196(1.0%) 196(1.0%) custom-set-union ...et/private/set-types.rkt:168:0 ----------------------------------------------------------------------- ??? [83] 100.0% [91] 1228(6.2%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [96] 100.0% ----------------------------------------------------------------------- loop! [77] 30.9% for-loop [85] 30.9% update-leader! [46] 38.2% [92] 576(2.9%) 576(2.9%) update-en-expr ...herbie/src/core/egraph.rkt:211:0 ----------------------------------------------------------------------- simplify [9] 13.1% ??? [79] 13.1% f143 [93] 13.1% for-loop [66] 13.1% hash-ref! [86] 47.6% [93] 420(2.1%) 200(1.0%) f143 .../collects/racket/match/compiler.rkt:499:40 f143 [93] 13.1% map [62] 13.1% taylor-invert [4] 13.1% gather-multiplicative-terms [97] 13.1% ----------------------------------------------------------------------- hash-ref! [86] 100.0% [94] 200(1.0%) 0(0.0%) parse-loop12 ...s/racket/match/compiler.rkt:410:15 loop [70] 100.0% ----------------------------------------------------------------------- ??? [83] 100.0% [95] 188(0.9%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [98] 100.0% ----------------------------------------------------------------------- bf* [91] 29.7% ??? [83] 70.3% [96] 4132(20.8%) 436(2.2%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfmul [99] 61.4% bfsqr [100] 17.5% ??? [103] 10.6% ----------------------------------------------------------------------- f143 [93] 100.0% [97] 220(1.1%) 220(1.1%) gather-multiplicative-terms ...re/reduce.rkt:107:0 ----------------------------------------------------------------------- ...higher-order.rkt:373:33 [95] 100.0% [98] 188(0.9%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [101] 100.0% ----------------------------------------------------------------------- ??? [96] 100.0% [99] 2536(12.8%) 1208(6.1%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [102] 52.4% ----------------------------------------------------------------------- ??? [96] 100.0% [100] 724(3.6%) 724(3.6%) bfsqr ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ----------------------------------------------------------------------- ??? [98] 29.5% ??? [75] 70.5% [101] 638(3.2%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [103] 100.0% ----------------------------------------------------------------------- ??? [88] 9.2% real->bigfloat [84] 38.3% bfmul [99] 52.4% [102] 2532(12.7%) 2532(12.7%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------- ??? [96] 40.6% ??? [101] 59.4% [103] 1074(5.4%) 240(1.2%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [104] 77.7% ----------------------------------------------------------------------- ??? [103] 100.0% [104] 834(4.2%) 646(3.2%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [105] 22.5% ----------------------------------------------------------------------- ??? [104] 100.0% [105] 188(0.9%) 188(0.9%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 -----------------------------------------------------------------------