Profiling results
-----------------
  Total cpu time observed: 806ms (out of 1028ms)
  Number of samples taken: 4 (once every 202ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 806(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 806(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] 806(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] 806(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] 806(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] 806(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] 806(100.0%)   0(0.0%)  loop ...ie/refactor-and-minor/src/points.rkt:134:4
                              loop [8]                      100.0%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [8] 806(100.0%)   0(0.0%)  loop ...bie/refactor-and-minor/src/points.rkt:79:2
                              ??? [9]                        49.6%
                              ??? [11]                       25.8%
                              real->precision [10]           24.6%
------------------------------------------------------------------
                              loop [8]                      100.0%
 [9] 400(49.6%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                              ival-sqrt [12]                 51.0%
                              ival-div [13]                  49.0%
------------------------------------------------------------------
                              loop [8]                      100.0%
[10] 198(24.6%)    0(0.0%)  real->precision ...d-minor/src/programs.rkt:118:11
                              ??? [11]                      100.0%
------------------------------------------------------------------
                              real->precision [10]           48.8%
                              loop [8]                       51.2%
[11] 406(50.4%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                              ival-mult [14]                 51.2%
                              bf [15]                        48.8%
------------------------------------------------------------------
                              ??? [9]                       100.0%
[12] 204(25.3%)  204(25.3%) ival-sqrt ...r-and-minor/src/biginterval.rkt:212:0
------------------------------------------------------------------
                              ??? [9]                       100.0%
[13] 196(24.3%)    0(0.0%)  ival-div ...or-and-minor/src/biginterval.rkt:156:0
                              bfdiv [16]                    100.0%
------------------------------------------------------------------
                              ??? [11]                      100.0%
[14] 208(25.8%)  208(25.8%) ival-mult ...r-and-minor/src/biginterval.rkt:120:0
------------------------------------------------------------------
                              ??? [11]                      100.0%
[15] 198(24.6%)    0(0.0%)  bf ...ath-lib/math/private/bigfloat/mpfr.rkt:615:2
                              new-mpfr [17]                 100.0%
------------------------------------------------------------------
                              ival-div [13]                 100.0%
[16] 196(24.3%)    0(0.0%)  bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                              ??? [18]                      100.0%
------------------------------------------------------------------
                              bf [15]                       100.0%
[17] 198(24.6%)  198(24.6%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
------------------------------------------------------------------
                              bfdiv [16]                    100.0%
[18] 196(24.3%)  196(24.3%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
------------------------------------------------------------------