Profiling results
-----------------
  Total cpu time observed: 1578ms (out of 1724ms)
  Number of samples taken: 8 (once every 197ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1578(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1578(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] 1578(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] 1578(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   76.0%
                               eval-errors [6]                12.0%
                               errors [7]                     11.9%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5] 1200(76.0%)    0(0.0%)  prepare-points-intervals ...s/src/points.rkt:132:0
                               loop [8]                      100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [6]  190(12.0%)    0(0.0%)  eval-errors ...tion-both-ends/src/points.rkt:180:0
                               for-loop [9]                  100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [7]  188(11.9%)    0(0.0%)  errors ...detection-both-ends/src/points.rkt:202:0
                               for-loop [10]                 100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [8] 1200(76.0%)    0(0.0%)  loop ...w-detection-both-ends/src/points.rkt:144:4
                               loop [11]                     100.0%
-------------------------------------------------------------------
                               eval-errors [6]               100.0%
 [9]  190(12.0%)    0(0.0%)  for-loop ...tection-both-ends/src/points.rkt:182:2
                               ulp-difference [12]           100.0%
-------------------------------------------------------------------
                               errors [7]                    100.0%
[10]  188(11.9%)  188(11.9%) for-loop ...tection-both-ends/src/points.rkt:204:2
-------------------------------------------------------------------
                               loop [8]                      100.0%
[11] 1200(76.0%)    0(0.0%)  loop ...ow-detection-both-ends/src/points.rkt:81:2
                               ??? [13]                       66.8%
                               real->precision [14]           33.2%
-------------------------------------------------------------------
                               for-loop [9]                  100.0%
[12]  190(12.0%)  190(12.0%) ulp-difference ...ion-both-ends/src/float.rkt:19:0
-------------------------------------------------------------------
                               loop [11]                     100.0%
[13]  802(50.8%)  200(12.7%) ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-sub [15]                  75.1%
-------------------------------------------------------------------
                               loop [11]                     100.0%
[14]  398(25.2%)    0(0.0%)  real->precision ...oth-ends/src/programs.rkt:94:11
                               ??? [16]                      100.0%
-------------------------------------------------------------------
                               ??? [13]                      100.0%
[15]  602(38.1%)    0(0.0%)  ival-sub ...on-both-ends/src/biginterval.rkt:207:0
                               e-compute [17]                100.0%
-------------------------------------------------------------------
                               real->precision [14]          100.0%
[16]  398(25.2%)  202(12.8%) ??? ...tract/private/arrow-higher-order.rkt:375:33
                               bf [18]                        49.2%
-------------------------------------------------------------------
                               ival-sub [15]                 100.0%
[17]  602(38.1%)  408(25.9%) e-compute ...n-both-ends/src/biginterval.rkt:160:0
                               bfsub [19]                     32.2%
-------------------------------------------------------------------
                               ??? [16]                      100.0%
[18]  196(12.4%)    0(0.0%)  bf ...ath-lib/math/private/bigfloat/mpfr.rkt:615:2
                               ??? [20]                      100.0%
-------------------------------------------------------------------
                               e-compute [17]                100.0%
[19]  194(12.3%)    0(0.0%)  bfsub ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                               ??? [20]                      100.0%
-------------------------------------------------------------------
                               bfsub [19]                     49.7%
                               bf [18]                        50.3%
[20]  390(24.7%)  390(24.7%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------