Profiling results
-----------------
  Total cpu time observed: 1588ms (out of 1660ms)
  Number of samples taken: 8 (once every 198ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1588(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1588(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] 1588(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%
-------------------------------------------------------------------
                               for-loop [9]                    6.2%
                               run [3]                        93.8%
 [4] 1588(100.0%) 196(12.3%) .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   62.6%
                               errors [6]                     18.8%
                               get-p&es [7]                   12.5%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5]  994(62.6%)    0(0.0%)  prepare-points-intervals ...s/src/points.rkt:128:0
                               loop [8]                      100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [6]  396(24.9%)    0(0.0%)  errors ...detection-both-ends/src/points.rkt:198:0
                               for-loop [9]                  100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [7]  198(12.5%)    0(0.0%)  get-p&es ...tection-both-ends/src/sandbox.rkt:25:0
                               for-loop [10]                 100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [8]  994(62.6%)    0(0.0%)  loop ...w-detection-both-ends/src/points.rkt:140:4
                               loop [11]                      79.9%
                               ??? [13]                       20.1%
-------------------------------------------------------------------
                               errors [6]                    100.0%
 [9]  396(24.9%)    0(0.0%)  for-loop ...tection-both-ends/src/points.rkt:200:2
                               ??? [12]                       50.5%
                               .../more-scheme.rkt:261:28 [4] 49.5%
-------------------------------------------------------------------
                               get-p&es [7]                  100.0%
[10]  198(12.5%)    0(0.0%)  for-loop ...tection-both-ends/src/sandbox.rkt:26:2
                               ??? [12]                      100.0%
-------------------------------------------------------------------
                               loop [8]                      100.0%
[11]  794(50.0%)  200(12.6%) loop ...ow-detection-both-ends/src/points.rkt:81:2
                               ??? [15]                       49.6%
                               real->precision [14]           25.2%
-------------------------------------------------------------------
                               for-loop [10]                  49.7%
                               for-loop [9]                   50.3%
[12]  398(25.1%)  398(25.1%) ??? ...7.5/collects/racket/private/for.rkt:1236:14
-------------------------------------------------------------------
                               loop [8]                      100.0%
[13]  200(12.6%)  200(12.6%) ??? ...ow-detection-both-ends/src/points.rkt:121:6
-------------------------------------------------------------------
                               loop [11]                     100.0%
[14]  200(12.6%)    0(0.0%)  real->precision ...th-ends/src/programs.rkt:118:11
                               ??? [15]                      100.0%
-------------------------------------------------------------------
                               real->precision [14]           33.7%
                               loop [11]                      66.3%
[15]  594(37.4%)  200(12.6%) ??? ...tract/private/arrow-higher-order.rkt:375:33
                               ival-atan2 [16]                66.3%
-------------------------------------------------------------------
                               ??? [15]                      100.0%
[16]  394(24.8%)  202(12.7%) ival-atan2 ...-both-ends/src/biginterval.rkt:484:0
                               epfn [17]                      48.7%
-------------------------------------------------------------------
                               ival-atan2 [16]               100.0%
[17]  192(12.1%)  192(12.1%) epfn ...ection-both-ends/src/biginterval.rkt:151:0
-------------------------------------------------------------------