Profiling results
-----------------
  Total cpu time observed: 1320ms (out of 1404ms)
  Number of samples taken: 4 (once every 330ms)

=================================================================
                               Caller
 Idx   Total       Self      Name+src                      Local%
       ms(pct)     ms(pct)     Callee
=================================================================
                               ??? [3]                     100.0%
 [1] 1320(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                               run [2]                     100.0%
-----------------------------------------------------------------
                               profile-thunk16 [1]         100.0%
 [2] 1320(100.0%)   0(0.0%)  run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2
                               ??? [3]                     100.0%
-----------------------------------------------------------------
                               run [2]                      50.0%
 [3] 1320(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [1]          50.0%
                               run-improve40 [4]            50.0%
-----------------------------------------------------------------
                               ??? [3]                     100.0%
 [4] 1320(100.0%)   0(0.0%)  run-improve40 ...lify-tweak/src/mainloop.rkt:340:0
                               prepare-points-intervals [5]100.0%
-----------------------------------------------------------------
                               run-improve40 [4]           100.0%
 [5] 1320(100.0%)   0(0.0%)  prepare-points-intervals ...k/src/points.rkt:133:0
                               loop [6]                    100.0%
-----------------------------------------------------------------
                               prepare-points-intervals [5]100.0%
 [6] 1320(100.0%)   0(0.0%)  loop ...herbie/simplify-tweak/src/points.rkt:145:4
                               loop [7]                    100.0%
-----------------------------------------------------------------
                               loop [6]                    100.0%
 [7] 1320(100.0%)   0(0.0%)  loop ...herbie/simplify-tweak/src/points.rkt:104:2
                               ??? [8]                     100.0%
-----------------------------------------------------------------
                               loop [7]                    100.0%
 [8] 1320(100.0%)   0(0.0%)  ??? ...erbie/simplify-tweak/src/programs.rkt:146:2
                               ??? [9]                     100.0%
-----------------------------------------------------------------
                               ??? [8]                     100.0%
 [9] 1320(100.0%) 404(30.6%) ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                               ??? [10]                     47.9%
                               ??? [11]                     21.5%
-----------------------------------------------------------------
                               ??? [9]                     100.0%
[10]  632(47.9%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                               ival-if [12]                 53.8%
                               ival-fabs [13]               46.2%
-----------------------------------------------------------------
                               ??? [9]                     100.0%
[11]  284(21.5%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:357:33
                               ival-mult [14]              100.0%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[12]  340(25.8%)    0(0.0%)  ival-if ...implify-tweak/src/biginterval.rkt:483:0
                               ival-union [15]             100.0%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[13]  292(22.1%)  292(22.1%) ival-fabs ...plify-tweak/src/biginterval.rkt:349:0
-----------------------------------------------------------------
                               ??? [11]                    100.0%
[14]  284(21.5%)    0(0.0%)  ival-mult ...plify-tweak/src/biginterval.rkt:105:0
                               bf* [16]                    100.0%
-----------------------------------------------------------------
                               ival-if [12]                100.0%
[15]  340(25.8%)    0(0.0%)  ival-union ...lify-tweak/src/biginterval.rkt:469:0
                               foldl [17]                  100.0%
-----------------------------------------------------------------
                               ival-mult [14]              100.0%
[16]  284(21.5%)    0(0.0%)  bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0
                               ??? [18]                    100.0%
-----------------------------------------------------------------
                               ival-union [15]             100.0%
[17]  340(25.8%)    0(0.0%)  foldl ....0/collects/racket/private/list.rkt:229:4
                               ??? [18]                    100.0%
-----------------------------------------------------------------
                               bf* [16]                     45.5%
                               foldl [17]                   54.5%
[18]  624(47.3%)    0(0.0%)  ??? ...-racket/utils/simple-result-arrow.rkt:39:12
                               bfmin2 [19]                 100.0%
-----------------------------------------------------------------
                               ??? [18]                    100.0%
[19]  624(47.3%)    0(0.0%)  bfmin2 ...lib/math/private/bigfloat/mpfr.rkt:821:4
                               new-mpfr [20]                54.5%
                               ??? [21]                     45.5%
-----------------------------------------------------------------
                               bfmin2 [19]                 100.0%
[20]  340(25.8%)  340(25.8%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
-----------------------------------------------------------------
                               bfmin2 [19]                 100.0%
[21]  284(21.5%)  284(21.5%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4
-----------------------------------------------------------------