Profiling results
-----------------
  Total cpu time observed: 1008ms (out of 1316ms)
  Number of samples taken: 3 (once every 336ms)

=================================================================
                               Caller
 Idx   Total       Self      Name+src                      Local%
       ms(pct)     ms(pct)     Callee
=================================================================
                               ??? [3]                     100.0%
 [1] 1008(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] 1008(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] 1008(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] 1008(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] 1008(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] 1008(100.0%)   0(0.0%)  loop ...herbie/simplify-tweak/src/points.rkt:145:4
                               loop [7]                    100.0%
-----------------------------------------------------------------
                               loop [6]                    100.0%
 [7] 1008(100.0%)   0(0.0%)  loop ...herbie/simplify-tweak/src/points.rkt:104:2
                               ??? [8]                     100.0%
-----------------------------------------------------------------
                               loop [7]                    100.0%
 [8] 1008(100.0%)   0(0.0%)  ??? ...erbie/simplify-tweak/src/programs.rkt:146:2
                               ??? [10]                     66.7%
                               ??? [9]                      33.3%
-----------------------------------------------------------------
                               ??? [8]                     100.0%
 [9]  336(33.3%)    0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                               ??? [10]                    100.0%
-----------------------------------------------------------------
                               ??? [9]                      33.3%
                               ??? [8]                      66.7%
[10] 1008(100.0%)   0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:357:33
                               mk-ival [11]                 66.7%
                               ival-mult [12]               33.3%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[11]  672(66.7%)    0(0.0%)  mk-ival ...simplify-tweak/src/biginterval.rkt:59:0
                               bf [13]                     100.0%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[12]  336(33.3%)    0(0.0%)  ival-mult ...plify-tweak/src/biginterval.rkt:105:0
                               bfmax* [14]                 100.0%
-----------------------------------------------------------------
                               mk-ival [11]                100.0%
[13]  672(66.7%)    0(0.0%)  bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2
                               new-mpfr [19]                54.8%
                               ??? [16]                     45.2%
-----------------------------------------------------------------
                               ival-mult [12]              100.0%
[14]  336(33.3%)    0(0.0%)  bfmax* ...simplify-tweak/src/biginterval.rkt:102:0
                               foldl [15]                  100.0%
-----------------------------------------------------------------
                               bfmax* [14]                 100.0%
[15]  336(33.3%)    0(0.0%)  foldl ....0/collects/racket/private/list.rkt:229:4
                               ??? [17]                    100.0%
-----------------------------------------------------------------
                               bf [13]                     100.0%
[16]  304(30.2%)  304(30.2%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4
-----------------------------------------------------------------
                               foldl [15]                  100.0%
[17]  336(33.3%)    0(0.0%)  ??? ...-racket/utils/simple-result-arrow.rkt:39:12
                               bfmax2 [18]                 100.0%
-----------------------------------------------------------------
                               ??? [17]                    100.0%
[18]  336(33.3%)    0(0.0%)  bfmax2 ...lib/math/private/bigfloat/mpfr.rkt:821:4
                               new-mpfr [19]               100.0%
-----------------------------------------------------------------
                               bfmax2 [18]                  47.7%
                               bf [13]                      52.3%
[19]  704(69.8%)  704(69.8%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
-----------------------------------------------------------------