Profiling results
-----------------
  Total cpu time observed: 1406ms (out of 1600ms)
  Number of samples taken: 7 (once every 201ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1406(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [3]           100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [6]100.0%
 [2]  396(28.2%)    0(0.0%)  errors ...ies/herbie/findroot/src/points.rkt:190:0
                               for-loop [4]                  100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [3] 1406(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                               run [5]                       100.0%
-------------------------------------------------------------------
                               errors [2]                    100.0%
 [4]  396(28.2%)    0(0.0%)  for-loop ...s/herbie/findroot/src/points.rkt:192:2
                               .../more-scheme.rkt:261:28 [6]100.0%
-------------------------------------------------------------------
                               profile-thunk16 [3]           100.0%
 [5] 1406(100.0%)   0(0.0%)  run ...et-7.5/share/pkgs/profile-lib/main.rkt:39:2
                               .../more-scheme.rkt:261:28 [6]100.0%
-------------------------------------------------------------------
                               for-loop [4]                   14.1%
                               run [5]                        85.9%
 [6] 1406(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [7]   71.8%
                               errors [2]                     14.1%
                               ??? [12]                       14.1%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [6]100.0%
 [7] 1010(71.8%)    0(0.0%)  prepare-points-intervals ...t/src/points.rkt:120:0
                               loop [8]                      100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [7]  100.0%
 [8] 1010(71.8%)    0(0.0%)  loop ...tlies/herbie/findroot/src/points.rkt:132:4
                               loop [9]                      100.0%
-------------------------------------------------------------------
                               loop [8]                      100.0%
 [9] 1010(71.8%)    0(0.0%)  loop ...htlies/herbie/findroot/src/points.rkt:79:2
                               ??? [10]                       59.6%
                               real->precision [11]           40.4%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[10]  602(42.8%)  202(14.4%) ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-add [13]                  66.4%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[11]  408(29.0%)    0(0.0%)  real->precision ...findroot/src/programs.rkt:94:11
                               ??? [12]                      100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [6] 49.3%
                               real->precision [11]           50.7%
[12]  804(57.2%)  396(28.2%) ??? ...tract/private/arrow-higher-order.rkt:375:33
                               bf [14]                        50.7%
-------------------------------------------------------------------
                               ??? [10]                      100.0%
[13]  400(28.4%)    0(0.0%)  ival-add ...bie/findroot/src/biginterval.rkt:111:0
                               bfadd [15]                    100.0%
-------------------------------------------------------------------
                               ??? [12]                      100.0%
[14]  408(29.0%)    0(0.0%)  bf ...ath-lib/math/private/bigfloat/mpfr.rkt:615:2
                               new-mpfr [16]                 100.0%
-------------------------------------------------------------------
                               ival-add [13]                 100.0%
[15]  400(28.4%)    0(0.0%)  bfadd ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                               new-mpfr [16]                  50.0%
                               ??? [17]                       50.0%
-------------------------------------------------------------------
                               bfadd [15]                     32.9%
                               bf [14]                        67.1%
[16]  608(43.2%)  608(43.2%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
-------------------------------------------------------------------
                               bfadd [15]                    100.0%
[17]  200(14.2%)  200(14.2%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------