Profiling results
-----------------
  Total cpu time observed: 1614ms (out of 1696ms)
  Number of samples taken: 8 (once every 202ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1614(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1614(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] 1614(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] 1614(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] 1614(100.0%)   0(0.0%)  run-improve47 ...fy-regraph/src/mainloop.rkt:346:0
                               prepare-points-intervals [6]  100.0%
-------------------------------------------------------------------
                               run-improve47 [5]             100.0%
 [6] 1614(100.0%)   0(0.0%)  prepare-points-intervals ...h/src/points.rkt:120:0
                               loop [7]                      100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [6]  100.0%
 [7] 1614(100.0%)   0(0.0%)  loop ...rbie/simplify-regraph/src/points.rkt:132:4
                               loop [8]                       87.6%
                               do-curry [9]                   12.4%
-------------------------------------------------------------------
                               loop [7]                      100.0%
 [8] 1414(87.6%)  208(12.9%) loop ...erbie/simplify-regraph/src/points.rkt:79:2
                               ??? [10]                       56.3%
                               ??? [18]                       14.7%
                               real->precision [11]           14.3%
-------------------------------------------------------------------
                               loop [7]                      100.0%
 [9]  200(12.4%)  200(12.4%) do-curry ...-7.5/collects/racket/function.rkt:71:2
-------------------------------------------------------------------
                               loop [8]                      100.0%
[10]  796(49.3%)  196(12.1%) ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-sqrt [12]                 50.3%
                               ival-add [14]                  25.1%
-------------------------------------------------------------------
                               loop [8]                      100.0%
[11]  202(12.5%)    0(0.0%)  real->precision ...-regraph/src/programs.rkt:94:11
                               ??? [13]                      100.0%
-------------------------------------------------------------------
                               ??? [10]                      100.0%
[12]  400(24.8%)  200(12.4%) ival-sqrt ...ify-regraph/src/biginterval.rkt:212:0
                               bfsqrt [17]                    50.0%
-------------------------------------------------------------------
                               real->precision [11]          100.0%
[13]  202(12.5%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                               bf [15]                       100.0%
-------------------------------------------------------------------
                               ??? [10]                      100.0%
[14]  200(12.4%)    0(0.0%)  ival-add ...lify-regraph/src/biginterval.rkt:102:0
                               bfadd [16]                    100.0%
-------------------------------------------------------------------
                               ??? [13]                      100.0%
[15]  202(12.5%)    0(0.0%)  bf ...ath-lib/math/private/bigfloat/mpfr.rkt:615:2
                               new-mpfr [19]                 100.0%
-------------------------------------------------------------------
                               ival-add [14]                 100.0%
[16]  200(12.4%)    0(0.0%)  bfadd ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                               ??? [18]                      100.0%
-------------------------------------------------------------------
                               ival-sqrt [12]                100.0%
[17]  200(12.4%)    0(0.0%)  bfsqrt ...lib/math/private/bigfloat/mpfr.rkt:632:4
                               ??? [18]                      100.0%
-------------------------------------------------------------------
                               bfadd [16]                     32.9%
                               bfsqrt [17]                    32.9%
                               loop [8]                       34.2%
[18]  608(37.7%)  608(37.7%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------
                               bf [15]                       100.0%
[19]  202(12.5%)  202(12.5%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
-------------------------------------------------------------------