Profiling results
-----------------
  Total cpu time observed: 576ms (out of 756ms)
  Number of samples taken: 3 (once every 192ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 576(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 576(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                              run [3]                       100.0%
------------------------------------------------------------------
                              profile-thunk16 [2]           100.0%
 [3] 576(100.0%)   0(0.0%)  run ...et-7.5/share/pkgs/profile-lib/main.rkt:39:2
                              .../more-scheme.rkt:261:28 [4]100.0%
------------------------------------------------------------------
                              run [3]                       100.0%
 [4] 576(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                              run-improve47 [5]             100.0%
------------------------------------------------------------------
                              .../more-scheme.rkt:261:28 [4]100.0%
 [5] 576(100.0%)   0(0.0%)  run-improve47 ...-both-ends/src/mainloop.rkt:346:0
                              prepare-points-intervals [6]  100.0%
------------------------------------------------------------------
                              run-improve47 [5]             100.0%
 [6] 576(100.0%)   0(0.0%)  prepare-points-intervals ...s/src/points.rkt:129:0
                              loop [7]                      100.0%
------------------------------------------------------------------
                              prepare-points-intervals [6]  100.0%
 [7] 576(100.0%)   0(0.0%)  loop ...w-detection-both-ends/src/points.rkt:141:4
                              loop [8]                       65.3%
                              ??? [9]                        34.7%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [8] 376(65.3%)  184(31.9%) loop ...ow-detection-both-ends/src/points.rkt:81:2
                              ??? [10]                       51.1%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [9] 200(34.7%)  200(34.7%) ??? ...ow-detection-both-ends/src/points.rkt:122:6
------------------------------------------------------------------
                              loop [8]                      100.0%
[10] 192(33.3%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                              ival-sub [11]                 100.0%
------------------------------------------------------------------
                              ??? [10]                      100.0%
[11] 192(33.3%)    0(0.0%)  ival-sub ...on-both-ends/src/biginterval.rkt:178:0
                              e-compute [12]                100.0%
------------------------------------------------------------------
                              ival-sub [11]                 100.0%
[12] 192(33.3%)    0(0.0%)  e-compute ...n-both-ends/src/biginterval.rkt:142:0
                              bfsub [13]                    100.0%
------------------------------------------------------------------
                              e-compute [12]                100.0%
[13] 192(33.3%)    0(0.0%)  bfsub ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                              new-mpfr [14]                 100.0%
------------------------------------------------------------------
                              bfsub [13]                    100.0%
[14] 192(33.3%)  192(33.3%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
------------------------------------------------------------------