Profiling results ----------------- Total cpu time observed: 28862ms (out of 29288ms) Number of samples taken: 112 (once every 258ms) (Hiding functions with self<1.0% and local<2.0%: 3 of 106 hidden) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [36] 100.0% [1] 28400(98.4%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [10] 100.0% ----------------------------------------------------------------------- ??? [36] 100.0% [2] 13022(45.1%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [11] 72.7% get-final-combination [12] 27.3% ----------------------------------------------------------------------- ??? [36] 100.0% [3] 7544(26.1%) 384(1.3%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 iterate-egraph!5 [20] 40.5% simplify-expr [13] 33.6% for-loop [14] 20.8% ----------------------------------------------------------------------- copying-mergesort [52] 100.0% [4] 1108(3.8%) 0(0.0%) jloop ...et/collects/racket/private/sort.rkt:85:19 ??? [66] 100.0% ----------------------------------------------------------------------- hash-ref! [74] 100.0% [5] 616(2.1%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 f37 [15] 100.0% ----------------------------------------------------------------------- location-do [55] 100.0% [6] 616(2.1%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [16] 100.0% ----------------------------------------------------------------------- hash-ref! [74] 100.0% [7] 616(2.1%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:338:33 for-loop [17] 100.0% ----------------------------------------------------------------------- loop [82] 100.0% [8] 486(1.7%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [74] 59.1% map [65] 40.9% ----------------------------------------------------------------------- hash-ref! [74] 100.0% [9] 220(0.8%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:392:23 for-loop [18] 100.0% ----------------------------------------------------------------------- profile-thunk14 [1] 100.0% [10] 28400(98.4%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [36] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [11] 9468(32.8%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [19] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [12] 3554(12.3%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 split-table [21] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [13] 2532(8.8%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [20] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [14] 1570(5.4%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [20] 100.0% ----------------------------------------------------------------------- map [65] 29.8% simplify [5] 70.2% [15] 616(2.1%) 0(0.0%) f37 ...t/collects/racket/match/compiler.rkt:499:40 map [65] 94.0% make-keyword-procedure [22] 6.0% ----------------------------------------------------------------------- approximate9 [6] 100.0% [16] 616(2.1%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [74] 100.0% ----------------------------------------------------------------------- ??? [7] 100.0% [17] 616(2.1%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:341:46 hash-ref! [74] 100.0% ----------------------------------------------------------------------- ??? [9] 100.0% [18] 220(0.8%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:396:33 for-loop [23] 100.0% ----------------------------------------------------------------------- for-loop [11] 100.0% [19] 9468(32.8%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [24] 79.7% finalize-iter! [27] 8.7% gen-series! [28] 6.5% localize-error [29] 5.1% ----------------------------------------------------------------------- for-loop [14] 21.9% simplify-expr [13] 35.4% simplify [3] 42.7% [20] 7160(24.8%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [25] 100.0% ----------------------------------------------------------------------- get-final-combination [12] 100.0% [21] 3554(12.3%) 0(0.0%) split-table .../ztatlock/herbie/src/glue.rkt:171:0 infer-splitpoints4 [26] 80.8% ??? [34] 19.2% ----------------------------------------------------------------------- f37 [15] 100.0% [22] 220(0.8%) 220(0.8%) make-keyword-procedure ...ket/private/kw.rkt:216:4 ----------------------------------------------------------------------- for-loop [18] 100.0% [23] 220(0.8%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:398:39 hash-ref! [74] 100.0% ----------------------------------------------------------------------- run-iter! [19] 100.0% [24] 7544(26.1%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [30] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [20] 100.0% [25] 7160(24.8%) 222(0.8%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [31] 67.9% loop [33] 29.0% ----------------------------------------------------------------------- split-table [21] 100.0% [26] 2872(10.0%) 0(0.0%) infer-splitpoints4 ...ie/src/core/regimes.rkt:19:0 option-on-expr [32] 100.0% ----------------------------------------------------------------------- run-iter! [19] 100.0% [27] 822(2.8%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [34] 100.0% ----------------------------------------------------------------------- run-iter! [19] 100.0% [28] 616(2.1%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [35] 100.0% ----------------------------------------------------------------------- run-iter! [19] 100.0% [29] 486(1.7%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [74] 100.0% ----------------------------------------------------------------------- simplify! [24] 100.0% [30] 7544(26.1%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [36] 100.0% ----------------------------------------------------------------------- for-loop [31] 50.0% one-iter [25] 50.0% [31] 4862(16.8%) 400(1.4%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [31] 50.0% match-e [43] 45.9% ----------------------------------------------------------------------- infer-splitpoints4 [26] 100.0% [32] 2872(10.0%) 0(0.0%) option-on-expr ...erbie/src/core/regimes.rkt:106:0 sort-context-on-expr [37] 92.4% errors [60] 7.6% ----------------------------------------------------------------------- one-iter [25] 100.0% [33] 2076(7.2%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [38] 100.0% ----------------------------------------------------------------------- split-table [21] 45.3% finalize-iter! [27] 54.7% [34] 1504(5.2%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [39] 54.7% split-atab [40] 45.3% ----------------------------------------------------------------------- gen-series! [28] 100.0% [35] 616(2.1%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [41] 100.0% ----------------------------------------------------------------------- for-loop [30] 9.0% run [10] 45.1% [36] 28862(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 45.1% loop [42] 27.4% run-improve58 [2] 18.5% simplify [3] 9.0% ----------------------------------------------------------------------- option-on-expr [32] 100.0% [37] 2654(9.2%) 0(0.0%) sort-context-on-expr ...herbie/src/points.rkt:50:0 sort [44] 100.0% ----------------------------------------------------------------------- loop [33] 100.0% [38] 2076(7.2%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 merge-egraph-nodes! [45] 56.0% update-leader! [50] 22.4% loop! [88] 11.7% match-e [43] 10.0% ----------------------------------------------------------------------- ??? [34] 100.0% [39] 822(2.8%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [46] 100.0% ----------------------------------------------------------------------- ??? [34] 100.0% [40] 682(2.4%) 0(0.0%) split-atab ...k/herbie/src/core/alt-table.rkt:74:0 for-loop [47] 100.0% ----------------------------------------------------------------------- for-loop [35] 100.0% [41] 616(2.1%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [48] 100.0% ----------------------------------------------------------------------- ??? [36] 100.0% [42] 15840(54.9%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 make-exacts* [56] 54.6% loop [49] 45.4% ----------------------------------------------------------------------- apply-match [38] 4.5% for-loop [61] 7.6% for-loop [31] 87.9% [43] 4670(16.2%) 3322(11.5%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [51] 27.9% for-loop [61] 3.8% loop [82] 2.4% ----------------------------------------------------------------------- sort-context-on-expr [37] 100.0% [44] 2654(9.2%) 0(0.0%) sort ...ket/collects/racket/private/sort.rkt:213:0 copying-mergesort [52] 58.3% loop [59] 41.7% ----------------------------------------------------------------------- apply-match [38] 100.0% [45] 1162(4.0%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [50] 100.0% ----------------------------------------------------------------------- for-loop [39] 100.0% [46] 822(2.8%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [53] 100.0% ----------------------------------------------------------------------- split-atab [40] 100.0% [47] 682(2.4%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:75:2 for-loop [54] 100.0% ----------------------------------------------------------------------- taylor-alt [41] 100.0% [48] 616(2.1%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [55] 100.0% ----------------------------------------------------------------------- loop [42] 100.0% [49] 7190(24.9%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [57] 46.1% make-exacts* [56] 33.7% eval-prog [70] 16.6% map [65] 3.5% ----------------------------------------------------------------------- apply-match [38] 28.5% merge-egraph-nodes! [45] 71.5% [50] 1626(5.6%) 0(0.0%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [58] 100.0% ----------------------------------------------------------------------- match-e [43] 100.0% [51] 1548(5.4%) 684(2.4%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 list-cartesian-product [63] 28.6% for-loop [61] 27.3% ----------------------------------------------------------------------- sort [44] 39.2% copying-mergesort [52] 60.8% [52] 1546(5.4%) 0(0.0%) copying-mergesort .../racket/private/sort.rkt:91:4 copying-mergesort [52] 60.8% loop [59] 21.3% jloop [4] 17.9% ----------------------------------------------------------------------- atab-add-altn [46] 100.0% [53] 822(2.8%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [60] 100.0% ----------------------------------------------------------------------- for-loop [47] 100.0% [54] 682(2.4%) 0(0.0%) for-loop ...ck/herbie/src/core/alt-table.rkt:80:53 loop [62] 67.7% filter [64] 32.3% ----------------------------------------------------------------------- for-loop [48] 33.3% location-do [55] 66.7% [55] 616(2.1%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 location-do [55] 66.7% approximate9 [6] 33.3% ----------------------------------------------------------------------- loop [49] 21.9% loop [42] 78.1% [56] 11076(38.4%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 loop [82] 54.7% map [65] 37.0% eval-prog [70] 8.3% ----------------------------------------------------------------------- loop [49] 100.0% [57] 3318(11.5%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [65] 100.0% ----------------------------------------------------------------------- update-leader! [50] 100.0% [58] 1626(5.6%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [67] 100.0% ----------------------------------------------------------------------- copying-mergesort [52] 28.3% sort [44] 71.7% [59] 1546(5.4%) 0(0.0%) loop ...cket/collects/racket/private/sort.rkt:64:8 ??? [66] 100.0% ----------------------------------------------------------------------- option-on-expr [32] 21.0% best-and-tied-at-points [53] 79.0% [60] 1040(3.6%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [68] 79.0% eval-prog [70] 21.0% ----------------------------------------------------------------------- match-e [43] 50.0% for-loop [51] 50.0% [61] 644(2.2%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [43] 100.0% ----------------------------------------------------------------------- for-loop [54] 100.0% [62] 462(1.6%) 0(0.0%) loop ...ket/collects/racket/private/list.rkt:264:4 ??? [69] 100.0% ----------------------------------------------------------------------- for-loop [51] 100.0% [63] 442(1.5%) 442(1.5%) list-cartesian-product ...src/core/ematch.rkt:20:0 ----------------------------------------------------------------------- for-loop [54] 100.0% [64] 220(0.8%) 0(0.0%) filter ...t/collects/racket/private/list.rkt:256:2 ??? [69] 100.0% ----------------------------------------------------------------------- loop [49] 2.9% ??? [8] 5.5% f37 [15] 7.0% loop [57] 37.8% make-exacts* [56] 46.7% [65] 8768(30.4%) 198(0.7%) map ...acket/collects/racket/private/map.rkt:21:13 loop [82] 84.5% ->flonum [72] 5.5% loop [73] 2.9% f37 [15] 2.5% parse-loop12 [80] 2.3% ----------------------------------------------------------------------- jloop [4] 41.7% loop [59] 58.3% [66] 2654(9.2%) 866(3.0%) ??? /home/ztatlock/herbie/src/points.rkt:52:27 eval-prog [70] 67.4% ----------------------------------------------------------------------- for-loop [58] 100.0% [67] 1626(5.6%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [71] 100.0% ----------------------------------------------------------------------- errors [60] 100.0% [68] 822(2.8%) 222(0.8%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ??? [86] 73.0% ----------------------------------------------------------------------- filter [64] 32.3% loop [62] 67.7% [69] 682(2.4%) 0(0.0%) ??? .../ztatlock/herbie/src/core/regimes.rkt:291:8 eval-prog [70] 100.0% ----------------------------------------------------------------------- errors [60] 4.5% ??? [69] 14.2% make-exacts* [56] 19.2% loop [49] 24.8% ??? [66] 37.2% [70] 4804(16.6%) 2446(8.5%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 hash-ref! [74] 44.0% parse-lambda [76] 5.0% ----------------------------------------------------------------------- for-loop [67] 100.0% [71] 1626(5.6%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [75] 100.0% ----------------------------------------------------------------------- map [65] 100.0% [72] 486(1.7%) 264(0.9%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [94] 45.7% ----------------------------------------------------------------------- map [65] 0.2% loop [73] 99.8% [73] 254(0.9%) 254(0.9%) loop ...cket/collects/racket/private/map.rkt:37:19 loop [73] 99.8% ----------------------------------------------------------------------- for-loop [23] 1.7% for-loop [17] 5.8% ??? [81] 5.8% loop [16] 5.8% localize-error [29] 6.2% ??? [8] 8.9% eval-prog [70] 20.3% loop [82] 45.5% [74] 3218(11.1%) 212(0.7%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [77] 45.5% bigfloat-hash [78] 18.6% parse-loop12 [80] 15.1% ??? [81] 5.8% ??? [7] 5.8% simplify [5] 5.8% ??? [9] 1.7% ----------------------------------------------------------------------- hash-update! [71] 100.0% [75] 1626(5.6%) 242(0.8%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [79] 85.1% ----------------------------------------------------------------------- eval-prog [70] 100.0% [76] 242(0.8%) 242(0.8%) parse-lambda ...llects/racket/private/kw.rkt:393:2 ----------------------------------------------------------------------- hash-ref! [74] 100.0% [77] 2116(7.3%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 loop [82] 100.0% ----------------------------------------------------------------------- hash-ref! [74] 100.0% [78] 1904(6.6%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 sig+exp->bigfloat [83] 51.1% bfcanonicalize [84] 48.9% ----------------------------------------------------------------------- ??? [75] 100.0% [79] 1384(4.8%) 702(2.4%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 update-en-expr [85] 49.3% ----------------------------------------------------------------------- map [65] 28.9% hash-ref! [74] 71.1% [80] 684(2.4%) 198(0.7%) parse-loop12 ...s/racket/match/compiler.rkt:410:15 loop [82] 71.1% ----------------------------------------------------------------------- hash-ref! [74] 100.0% [81] 616(2.1%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [74] 100.0% ----------------------------------------------------------------------- make-exacts* [56] 0.0% parse-loop12 [80] 0.2% map [65] 0.2% match-e [43] 1.3% loop! [88] 1.5% ??? [77] 10.8% loop [82] 86.0% [82] 16536(57.3%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [82] 86.0% hash-ref! [74] 10.8% loop! [88] 1.5% ??? [86] 0.2% ??? [8] 0.2% ----------------------------------------------------------------------- bigfloat-hash [78] 100.0% [83] 972(3.4%) 972(3.4%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 ----------------------------------------------------------------------- bigfloat-hash [78] 100.0% [84] 932(3.2%) 690(2.4%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 bigfloat->sig+exp [87] 26.0% ----------------------------------------------------------------------- for-loop [79] 100.0% [85] 682(2.4%) 682(2.4%) update-en-expr ...herbie/src/core/egraph.rkt:211:0 ----------------------------------------------------------------------- for-loop [68] 4.3% loop [82] 95.7% [86] 14070(48.7%) 510(1.8%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [89] 94.4% ----------------------------------------------------------------------- bfcanonicalize [84] 100.0% [87] 242(0.8%) 0(0.0%) bigfloat->sig+exp ...ivate/bigfloat/mpfr.rkt:370:0 size+limbs->integer [91] 100.0% ----------------------------------------------------------------------- loop [82] 50.0% apply-match [38] 50.0% [88] 242(0.8%) 0(0.0%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 loop [82] 50.0% set [90] 50.0% ----------------------------------------------------------------------- ??? [86] 100.0% [89] 13288(46.0%) 418(1.4%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [92] 74.0% ...higher-order.rkt:373:33 [93] 16.2% ...higher-order.rkt:369:33 [95] 2.0% bf<= [96] 1.7% ??? [94] 1.5% ----------------------------------------------------------------------- loop! [88] 100.0% [90] 242(0.8%) 242(0.8%) set ...collects/racket/private/set-types.rkt:982:0 ----------------------------------------------------------------------- bigfloat->sig+exp [87] 100.0% [91] 242(0.8%) 242(0.8%) size+limbs->integer ...vate/bigfloat/gmp.rkt:103:0 ----------------------------------------------------------------------- ??? [89] 100.0% [92] 9832(34.1%) 2058(7.1%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfexpt [97] 61.9% ??? [101] 17.2% ----------------------------------------------------------------------- ??? [89] 100.0% [93] 2148(7.4%) 526(1.8%) ...higher-order.rkt:373:33 (unknown source) ??? [99] 55.6% ??? [98] 19.9% ----------------------------------------------------------------------- ??? [89] 47.4% ->flonum [72] 52.6% [94] 422(1.5%) 422(1.5%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ----------------------------------------------------------------------- ??? [89] 100.0% [95] 264(0.9%) 0(0.0%) ...higher-order.rkt:369:33 (unknown source) ??? [98] 100.0% ----------------------------------------------------------------------- ??? [89] 100.0% [96] 226(0.8%) 0(0.0%) bf<= ...h/private/bigfloat/bigfloat-mpfr.rkt:127:4 ??? [101] 100.0% ----------------------------------------------------------------------- ??? [92] 100.0% [97] 6084(21.1%) 4440(15.4%) bfexpt ...lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [100] 27.0% ----------------------------------------------------------------------- ...higher-order.rkt:369:33 [95] 38.2% ...higher-order.rkt:373:33 [93] 61.8% [98] 692(2.4%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [99] 100.0% ----------------------------------------------------------------------- ??? [98] 36.7% ...higher-order.rkt:373:33 [93] 63.3% [99] 1886(6.5%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [101] 100.0% ----------------------------------------------------------------------- bfexpt [97] 100.0% [100] 1644(5.7%) 1644(5.7%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------- bf<= [96] 5.9% ??? [92] 44.5% ??? [99] 49.6% [101] 3802(13.2%) 1356(4.7%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [102] 64.3% ----------------------------------------------------------------------- ??? [101] 100.0% [102] 2446(8.5%) 718(2.5%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [103] 70.6% ----------------------------------------------------------------------- ??? [102] 100.0% [103] 1728(6.0%) 1728(6.0%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 -----------------------------------------------------------------------