Profiling results
-----------------
  Total cpu time observed: 802ms (out of 892ms)
  Number of samples taken: 4 (once every 200ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 802(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 802(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] 802(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] 802(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] 802(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] 802(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] 802(100.0%)   0(0.0%)  loop ...w-detection-both-ends/src/points.rkt:145:4
                              loop [8]                      100.0%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [8] 802(100.0%)   0(0.0%)  loop ...ow-detection-both-ends/src/points.rkt:81:2
                              ??? [9]                        51.1%
                              ??? [10]                       48.9%
------------------------------------------------------------------
                              loop [8]                      100.0%
 [9] 410(51.1%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                              ival-pow [11]                 100.0%
------------------------------------------------------------------
                              loop [8]                      100.0%
[10] 392(48.9%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                              ival-add [12]                  51.0%
                              ival-sub [13]                  49.0%
------------------------------------------------------------------
                              ??? [9]                       100.0%
[11] 410(51.1%)    0(0.0%)  ival-pow ...on-both-ends/src/biginterval.rkt:358:0
                              e-compute7 [14]               100.0%
------------------------------------------------------------------
                              ??? [10]                      100.0%
[12] 200(24.9%)    0(0.0%)  ival-add ...on-both-ends/src/biginterval.rkt:209:0
                              e-compute7 [14]               100.0%
------------------------------------------------------------------
                              ??? [10]                      100.0%
[13] 192(23.9%)    0(0.0%)  ival-sub ...on-both-ends/src/biginterval.rkt:216:0
                              e-compute7 [14]               100.0%
------------------------------------------------------------------
                              ival-sub [13]                  23.9%
                              ival-add [12]                  24.9%
                              ival-pow [11]                  51.1%
[14] 802(100.0%) 410(51.1%) e-compute7 ...-both-ends/src/biginterval.rkt:156:0
                              bfadd [15]                     48.9%
------------------------------------------------------------------
                              e-compute7 [14]               100.0%
[15] 392(48.9%)    0(0.0%)  bfadd ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                              ??? [16]                       51.0%
                              new-mpfr [17]                  49.0%
------------------------------------------------------------------
                              bfadd [15]                    100.0%
[16] 200(24.9%)  200(24.9%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
------------------------------------------------------------------
                              bfadd [15]                    100.0%
[17] 192(23.9%)  192(23.9%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
------------------------------------------------------------------