Profiling results
-----------------
  Total cpu time observed: 1484ms (out of 2140ms)
  Number of samples taken: 5 (once every 297ms)

========================================================
                               Caller
 Idx   Total       Self      Name+src             Local%
       ms(pct)     ms(pct)     Callee
========================================================
                               ??? [3]            100.0%
 [1] 1484(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] 1484(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] 1484(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [1] 50.0%
                               run-improve47 [4]   50.0%
--------------------------------------------------------
                               ??? [3]            100.0%
 [4] 1484(100.0%)   0(0.0%)  run-improve47 ...us-cleanup/src/mainloop.rkt:342:0
                               prepare-points [5] 100.0%
--------------------------------------------------------
                               run-improve47 [4]  100.0%
 [5] 1484(100.0%)   0(0.0%)  prepare-points ...ous-cleanup/src/points.rkt:146:0
                               loop [6]           100.0%
--------------------------------------------------------
                               prepare-points [5] 100.0%
 [6] 1484(100.0%)   0(0.0%)  loop ...erbie/various-cleanup/src/points.rkt:122:4
                               loop [7]           100.0%
--------------------------------------------------------
                               loop [6]           100.0%
 [7] 1484(100.0%)   0(0.0%)  loop ...herbie/various-cleanup/src/points.rkt:81:2
                               ??? [8]             79.9%
                               ??? [16]            20.1%
--------------------------------------------------------
                               loop [7]           100.0%
 [8] 1186(79.9%)    0(0.0%)  ??? ...rbie/various-cleanup/src/programs.rkt:108:2
                               ??? [9]            100.0%
--------------------------------------------------------
                               ??? [8]            100.0%
 [9] 1186(79.9%)    0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                               ??? [10]           100.0%
--------------------------------------------------------
                               ??? [9]            100.0%
[10] 1186(79.9%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                               ival-tan [11]      100.0%
--------------------------------------------------------
                               ??? [10]           100.0%
[11] 1186(79.9%)    0(0.0%)  ival-tan ...ious-cleanup/src/biginterval.rkt:309:0
                               ival-sin [12]       75.0%
                               ival-cos [13]       25.0%
--------------------------------------------------------
                               ival-tan [11]      100.0%
[12]  890(60.0%)  296(19.9%) ival-sin ...ious-cleanup/src/biginterval.rkt:292:0
                               bfeven? [15]        33.5%
                               bffloor [14]        33.3%
--------------------------------------------------------
                               ival-tan [11]      100.0%
[13]  296(19.9%)    0(0.0%)  ival-cos ...ious-cleanup/src/biginterval.rkt:275:0
                               bffloor [14]       100.0%
--------------------------------------------------------
                               ival-cos [13]       50.0%
                               ival-sin [12]       50.0%
[14]  592(39.9%)    0(0.0%)  bffloor ...ib/math/private/bigfloat/mpfr.rkt:716:4
                               ??? [16]           100.0%
--------------------------------------------------------
                               ival-sin [12]      100.0%
[15]  298(20.1%)  298(20.1%) bfeven? ...ib/math/private/bigfloat/mpfr.rkt:800:0
--------------------------------------------------------
                               loop [7]            33.5%
                               bffloor [14]        66.5%
[16]  890(60.0%)  890(60.0%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4
--------------------------------------------------------