Profiling results
-----------------
  Total cpu time observed: 852ms (out of 924ms)
  Number of samples taken: 4 (once every 213ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 852(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 852(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] 852(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] 852(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] 852(100.0%)   0(0.0%)  run-improve47 ...e/findroot/src/mainloop.rkt:346:0
                              prepare-points-intervals [6]  100.0%
------------------------------------------------------------------
                              run-improve47 [5]             100.0%
 [6] 852(100.0%)   0(0.0%)  prepare-points-intervals ...t/src/points.rkt:120:0
                              loop [7]                      100.0%
------------------------------------------------------------------
                              prepare-points-intervals [6]  100.0%
 [7] 852(100.0%)   0(0.0%)  loop ...tlies/herbie/findroot/src/points.rkt:132:4
                              loop [8]                       75.6%
                              ??? [9]                        24.4%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [8] 644(75.6%)    0(0.0%)  loop ...htlies/herbie/findroot/src/points.rkt:79:2
                              ??? [10]                       66.1%
                              real->precision [11]           33.9%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [9] 208(24.4%)    0(0.0%)  ??? ...htlies/herbie/findroot/src/points.rkt:113:6
                              sample-multi-bounded [12]     100.0%
------------------------------------------------------------------
                              loop [8]                      100.0%
[10] 426(50.0%)  218(25.6%) ??? ...tract/private/arrow-higher-order.rkt:379:33
                              ival-sqrt [14]                 48.8%
------------------------------------------------------------------
                              loop [8]                      100.0%
[11] 218(25.6%)    0(0.0%)  real->precision ...findroot/src/programs.rkt:94:11
                              ??? [13]                      100.0%
------------------------------------------------------------------
                              ??? [9]                       100.0%
[12] 208(24.4%)    0(0.0%)  sample-multi-bounded ...ndroot/src/points.rkt:14:0
                              random-ranges [15]            100.0%
------------------------------------------------------------------
                              real->precision [11]          100.0%
[13] 218(25.6%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                              bf [16]                       100.0%
------------------------------------------------------------------
                              ??? [10]                      100.0%
[14] 208(24.4%)  208(24.4%) ival-sqrt ...ie/findroot/src/biginterval.rkt:205:0
------------------------------------------------------------------
                              sample-multi-bounded [12]     100.0%
[15] 208(24.4%)    0(0.0%)  random-ranges ...bie/findroot/src/common.rkt:164:0
                              build--> [17]                 100.0%
------------------------------------------------------------------
                              ??? [13]                      100.0%
[16] 218(25.6%)    0(0.0%)  bf ...ath-lib/math/private/bigfloat/mpfr.rkt:615:2
                              new-mpfr [18]                 100.0%
------------------------------------------------------------------
                              random-ranges [15]            100.0%
[17] 208(24.4%)    0(0.0%)  build--> ...act/private/arrow-val-first.rkt:1214:0
                              chaperone-contract? [19]      100.0%
------------------------------------------------------------------
                              bf [16]                       100.0%
[18] 218(25.6%)  218(25.6%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
------------------------------------------------------------------
                              build--> [17]                 100.0%
[19] 208(24.4%)  208(24.4%) chaperone-contract? ...ract/private/guts.rkt:135:0
------------------------------------------------------------------