Profiling results
-----------------
  Total cpu time observed: 1038ms (out of 1352ms)
  Number of samples taken: 3 (once every 346ms)

=================================================================
                               Caller
 Idx   Total       Self      Name+src                      Local%
       ms(pct)     ms(pct)     Callee
=================================================================
                               ??? [3]                     100.0%
 [1] 1038(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] 1038(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] 1038(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] 1038(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] 1038(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] 1038(100.0%)   0(0.0%)  loop ...herbie/simplify-tweak/src/points.rkt:145:4
                               loop [7]                    100.0%
-----------------------------------------------------------------
                               loop [6]                    100.0%
 [7] 1038(100.0%)   0(0.0%)  loop ...herbie/simplify-tweak/src/points.rkt:104:2
                               ??? [8]                     100.0%
-----------------------------------------------------------------
                               loop [7]                    100.0%
 [8] 1038(100.0%)   0(0.0%)  ??? ...erbie/simplify-tweak/src/programs.rkt:146:2
                               ??? [9]                     100.0%
-----------------------------------------------------------------
                               ??? [8]                     100.0%
 [9] 1038(100.0%)   0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                               ??? [10]                    100.0%
-----------------------------------------------------------------
                               ??? [9]                     100.0%
[10] 1038(100.0%)   0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                               ival-sub [11]                63.0%
                               ival-sqrt [12]               37.0%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[11]  654(63.0%)    0(0.0%)  ival-sub ...implify-tweak/src/biginterval.rkt:93:0
                               ??? [13]                    100.0%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[12]  384(37.0%)    0(0.0%)  ival-sqrt ...plify-tweak/src/biginterval.rkt:191:0
                               ??? [13]                    100.0%
-----------------------------------------------------------------
                               ival-sqrt [12]               37.0%
                               ival-sub [11]                63.0%
[13] 1038(100.0%) 308(29.7%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12
                               bfsqrt [14]                  37.0%
                               bfsub [15]                   33.3%
-----------------------------------------------------------------
                               ??? [13]                    100.0%
[14]  384(37.0%)    0(0.0%)  bfsqrt ...lib/math/private/bigfloat/mpfr.rkt:618:4
                               new-mpfr [16]               100.0%
-----------------------------------------------------------------
                               ??? [13]                    100.0%
[15]  346(33.3%)    0(0.0%)  bfsub ...-lib/math/private/bigfloat/mpfr.rkt:821:4
                               new-mpfr [16]               100.0%
-----------------------------------------------------------------
                               bfsub [15]                   47.4%
                               bfsqrt [14]                  52.6%
[16]  730(70.3%)  730(70.3%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
-----------------------------------------------------------------