Profiling results
-----------------
  Total cpu time observed: 654ms (out of 780ms)
  Number of samples taken: 3 (once every 218ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 654(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 654(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] 654(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] 654(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] 654(100.0%)   0(0.0%)  run-improve47 ...-and-minor/src/mainloop.rkt:345:0
                              prepare-points-intervals [6]  100.0%
------------------------------------------------------------------
                              run-improve47 [5]             100.0%
 [6] 654(100.0%)   0(0.0%)  prepare-points-intervals ...r/src/points.rkt:122:0
                              loop [7]                      100.0%
------------------------------------------------------------------
                              prepare-points-intervals [6]  100.0%
 [7] 654(100.0%)   0(0.0%)  loop ...ie/refactor-and-minor/src/points.rkt:134:4
                              loop [8]                      100.0%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [8] 654(100.0%)   0(0.0%)  loop ...bie/refactor-and-minor/src/points.rkt:79:2
                              ??? [9]                        62.7%
                              ??? [10]                       37.3%
------------------------------------------------------------------
                              loop [8]                      100.0%
 [9] 410(62.7%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                              ival-pow [11]                 100.0%
------------------------------------------------------------------
                              loop [8]                      100.0%
[10] 244(37.3%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                              ival-fabs [12]                100.0%
------------------------------------------------------------------
                              ??? [9]                       100.0%
[11] 410(62.7%)  410(62.7%) ival-pow ...or-and-minor/src/biginterval.rkt:230:0
------------------------------------------------------------------
                              ??? [10]                      100.0%
[12] 244(37.3%)    0(0.0%)  ival-fabs ...r-and-minor/src/biginterval.rkt:368:0
                              bfneg [13]                    100.0%
------------------------------------------------------------------
                              ival-fabs [12]                100.0%
[13] 244(37.3%)    0(0.0%)  bfneg ...-lib/math/private/bigfloat/mpfr.rkt:632:4
                              ??? [14]                      100.0%
------------------------------------------------------------------
                              bfneg [13]                    100.0%
[14] 244(37.3%)  244(37.3%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
------------------------------------------------------------------