Profiling results
-----------------
  Total cpu time observed: 2194ms (out of 2608ms)
  Number of samples taken: 7 (once every 313ms)

=================================================================
                               Caller
 Idx   Total       Self      Name+src                      Local%
       ms(pct)     ms(pct)     Callee
=================================================================
                               ??? [3]                     100.0%
 [1] 2194(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] 2194(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] 2194(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] 2194(100.0%)   0(0.0%)  run-improve40 ...ie/develop/src/mainloop.rkt:340:0
                               prepare-points-intervals [5]100.0%
-----------------------------------------------------------------
                               run-improve40 [4]           100.0%
 [5] 2194(100.0%)   0(0.0%)  prepare-points-intervals ...p/src/points.rkt:133:0
                               loop [6]                    100.0%
-----------------------------------------------------------------
                               prepare-points-intervals [5]100.0%
 [6] 2194(100.0%)   0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:145:4
                               loop [7]                    100.0%
-----------------------------------------------------------------
                               loop [6]                    100.0%
 [7] 2194(100.0%)   0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:104:2
                               ??? [8]                     100.0%
-----------------------------------------------------------------
                               loop [7]                    100.0%
 [8] 2194(100.0%)   0(0.0%)  ??? ...tlies/herbie/develop/src/programs.rkt:146:2
                               ??? [9]                     100.0%
-----------------------------------------------------------------
                               ??? [8]                     100.0%
 [9] 2194(100.0%)   0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                               ??? [10]                     56.9%
                               ??? [11]                     43.1%
-----------------------------------------------------------------
                               ??? [9]                     100.0%
[10] 1248(56.9%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:357:33
                               ival-pow [12]                75.3%
                               ival-mult [15]               24.7%
-----------------------------------------------------------------
                               ??? [9]                     100.0%
[11]  946(43.1%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                               ival-div [13]                63.4%
                               ival-exp [14]                36.6%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[12]  940(42.8%)    0(0.0%)  ival-pow ...rbie/develop/src/biginterval.rkt:209:0
                               ??? [16]                     69.8%
                               force [18]                   30.2%
-----------------------------------------------------------------
                               ??? [11]                    100.0%
[13]  600(27.3%)  300(13.7%) ival-div ...rbie/develop/src/biginterval.rkt:141:0
                               ??? [16]                     50.0%
-----------------------------------------------------------------
                               ??? [11]                    100.0%
[14]  346(15.8%)    0(0.0%)  ival-exp ...rbie/develop/src/biginterval.rkt:173:0
                               ??? [16]                    100.0%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[15]  308(14.0%)    0(0.0%)  ival-mult ...bie/develop/src/biginterval.rkt:105:0
                               classify-ival [17]          100.0%
-----------------------------------------------------------------
                               ival-div [13]                23.0%
                               ival-exp [14]                26.6%
                               ival-pow [12]                50.4%
[16] 1302(59.3%)  656(29.9%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12
                               bfexp [19]                   26.6%
                               bfdiv [20]                   23.0%
-----------------------------------------------------------------
                               ival-mult [15]              100.0%
[17]  308(14.0%)  308(14.0%) classify-ival ...develop/src/biginterval.rkt:310:0
-----------------------------------------------------------------
                               ival-pow [12]               100.0%
[18]  284(12.9%)  284(12.9%) force ...collects/racket/private/promise.rkt:109:0
-----------------------------------------------------------------
                               ??? [16]                    100.0%
[19]  346(15.8%)    0(0.0%)  bfexp ...-lib/math/private/bigfloat/mpfr.rkt:618:4
                               new-mpfr [21]               100.0%
-----------------------------------------------------------------
                               ??? [16]                    100.0%
[20]  300(13.7%)    0(0.0%)  bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:821:4
                               ??? [22]                    100.0%
-----------------------------------------------------------------
                               bfexp [19]                  100.0%
[21]  346(15.8%)  346(15.8%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
-----------------------------------------------------------------
                               bfdiv [20]                  100.0%
[22]  300(13.7%)  300(13.7%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4
-----------------------------------------------------------------