Profiling results
-----------------
  Total cpu time observed: 810ms (out of 896ms)
  Number of samples taken: 4 (once every 202ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 810(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 810(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] 810(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] 810(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] 810(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] 810(100.0%)   0(0.0%)  prepare-points-intervals ...s/src/points.rkt:133:0
                              loop [7]                      100.0%
------------------------------------------------------------------
                              prepare-points-intervals [6]  100.0%
 [7] 810(100.0%)   0(0.0%)  loop ...w-detection-both-ends/src/points.rkt:145:4
                              loop [8]                      100.0%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [8] 810(100.0%)   0(0.0%)  loop ...ow-detection-both-ends/src/points.rkt:81:2
                              ??? [9]                        74.3%
                              ??? [10]                       25.7%
------------------------------------------------------------------
                              loop [8]                      100.0%
 [9] 602(74.3%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                              ival-pow [11]                  65.8%
                              ival-mult [13]                 34.2%
------------------------------------------------------------------
                              loop [8]                      100.0%
[10] 208(25.7%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                              ival-sub [12]                 100.0%
------------------------------------------------------------------
                              ??? [9]                       100.0%
[11] 396(48.9%)    0(0.0%)  ival-pow ...on-both-ends/src/biginterval.rkt:358:0
                              e-compute7 [14]               100.0%
------------------------------------------------------------------
                              ??? [10]                      100.0%
[12] 208(25.7%)    0(0.0%)  ival-sub ...on-both-ends/src/biginterval.rkt:216:0
                              e-compute7 [14]               100.0%
------------------------------------------------------------------
                              ??? [9]                       100.0%
[13] 206(25.4%)    0(0.0%)  ival-mult ...n-both-ends/src/biginterval.rkt:252:0
                              e-compute7 [14]               100.0%
------------------------------------------------------------------
                              ival-mult [13]                 25.4%
                              ival-sub [12]                  25.7%
                              ival-pow [11]                  48.9%
[14] 810(100.0%) 408(50.4%) e-compute7 ...-both-ends/src/biginterval.rkt:156:0
                              bfexpt [15]                    49.6%
------------------------------------------------------------------
                              e-compute7 [14]               100.0%
[15] 402(49.6%)  206(25.4%) bfexpt ...lib/math/private/bigfloat/mpfr.rkt:835:4
                              ??? [16]                       48.8%
------------------------------------------------------------------
                              bfexpt [15]                   100.0%
[16] 196(24.2%)  196(24.2%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
------------------------------------------------------------------