"skip no precompute"
Profiling results
-----------------
  Total cpu time observed: 1208ms (out of 1344ms)
  Number of samples taken: 6 (once every 201ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1208(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1208(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] 1208(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] 1208(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   67.5%
                               errors [6]                     32.5%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5]  816(67.5%)    0(0.0%)  prepare-points-intervals ...s/src/points.rkt:120:0
                               loop [7]                      100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [6]  392(32.5%)    0(0.0%)  errors ...erbie/extract-exprs/src/points.rkt:190:0
                               for-loop [8]                  100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [7]  816(67.5%)    0(0.0%)  loop .../herbie/extract-exprs/src/points.rkt:132:4
                               loop [9]                       75.5%
                               ??? [10]                       24.5%
-------------------------------------------------------------------
                               errors [6]                    100.0%
 [8]  392(32.5%)  392(32.5%) for-loop ...bie/extract-exprs/src/points.rkt:192:2
-------------------------------------------------------------------
                               loop [7]                      100.0%
 [9]  616(51.0%)    0(0.0%)  loop ...s/herbie/extract-exprs/src/points.rkt:79:2
                               ??? [11]                       67.5%
                               ??? [13]                       32.5%
-------------------------------------------------------------------
                               loop [7]                      100.0%
[10]  200(16.6%)    0(0.0%)  ??? ...s/herbie/extract-exprs/src/points.rkt:113:6
                               sample-multi-bounded [12]     100.0%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[11]  416(34.4%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                               ival-mult [14]                100.0%
-------------------------------------------------------------------
                               ??? [10]                      100.0%
[12]  200(16.6%)    0(0.0%)  sample-multi-bounded ...-exprs/src/points.rkt:14:0
                               random-ranges [15]            100.0%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[13]  200(16.6%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-sub [16]                 100.0%
-------------------------------------------------------------------
                               ??? [11]                      100.0%
[14]  416(34.4%)  208(17.2%) ival-mult ...tract-exprs/src/biginterval.rkt:120:0
                               bfmul [17]                     50.0%
-------------------------------------------------------------------
                               sample-multi-bounded [12]     100.0%
[15]  200(16.6%)    0(0.0%)  random-ranges ...xtract-exprs/src/common.rkt:164:0
                               build--> [18]                 100.0%
-------------------------------------------------------------------
                               ??? [13]                      100.0%
[16]  200(16.6%)    0(0.0%)  ival-sub ...xtract-exprs/src/biginterval.rkt:108:0
                               bfmul [17]                    100.0%
-------------------------------------------------------------------
                               ival-sub [16]                  49.0%
                               ival-mult [14]                 51.0%
[17]  408(33.8%)    0(0.0%)  bfmul ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                               ??? [19]                       51.0%
                               new-mpfr [20]                  49.0%
-------------------------------------------------------------------
                               random-ranges [15]            100.0%
[18]  200(16.6%)  200(16.6%) build--> ...act/private/arrow-val-first.rkt:1214:0
-------------------------------------------------------------------
                               bfmul [17]                    100.0%
[19]  208(17.2%)  208(17.2%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------
                               bfmul [17]                    100.0%
[20]  200(16.6%)  200(16.6%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
-------------------------------------------------------------------