Profiling results
-----------------
  Total cpu time observed: 1056ms (out of 1272ms)
  Number of samples taken: 6 (once every 176ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1056(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1056(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] 1056(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] 1056(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   70.6%
                               errors [6]                     29.4%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5]  746(70.6%)    0(0.0%)  prepare-points-intervals ...s/src/points.rkt:133:0
                               loop [7]                      100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [6]  310(29.4%)    0(0.0%)  errors ...detection-both-ends/src/points.rkt:203:0
                               for-loop [8]                  100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [7]  746(70.6%)    0(0.0%)  loop ...w-detection-both-ends/src/points.rkt:145:4
                               loop [9]                      100.0%
-------------------------------------------------------------------
                               errors [6]                    100.0%
 [8]  310(29.4%)  310(29.4%) for-loop ...tection-both-ends/src/points.rkt:205:2
-------------------------------------------------------------------
                               loop [7]                      100.0%
 [9]  746(70.6%)    0(0.0%)  loop ...ow-detection-both-ends/src/points.rkt:81:2
                               real->precision [10]           49.6%
                               hash-update! [11]              29.5%
                               ??? [12]                       20.9%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[10]  370(35.0%)    0(0.0%)  real->precision ...oth-ends/src/programs.rkt:94:11
                               ??? [13]                      100.0%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[11]  220(20.8%)  220(20.8%) hash-update! ...cket/private/more-scheme.rkt:365:4
-------------------------------------------------------------------
                               loop [9]                      100.0%
[12]  156(14.8%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-sub [14]                 100.0%
-------------------------------------------------------------------
                               real->precision [10]          100.0%
[13]  370(35.0%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                               bf [15]                       100.0%
-------------------------------------------------------------------
                               ??? [12]                      100.0%
[14]  156(14.8%)  156(14.8%) ival-sub ...on-both-ends/src/biginterval.rkt:198:0
-------------------------------------------------------------------
                               ??? [13]                      100.0%
[15]  370(35.0%)    0(0.0%)  bf ...ath-lib/math/private/bigfloat/mpfr.rkt:615:2
                               new-mpfr [16]                  54.1%
                               ??? [17]                       45.9%
-------------------------------------------------------------------
                               bf [15]                       100.0%
[16]  200(18.9%)  200(18.9%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
-------------------------------------------------------------------
                               bf [15]                       100.0%
[17]  170(16.1%)  170(16.1%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------