"skip no precompute"
Profiling results
-----------------
  Total cpu time observed: 1448ms (out of 1616ms)
  Number of samples taken: 7 (once every 207ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1448(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1448(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] 1448(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%
-------------------------------------------------------------------
                               for-loop [10]                   7.2%
                               run [3]                        92.8%
 [4] 1448(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   55.9%
                               errors [6]                     21.4%
                               run-improve47 [7]              15.5%
                               ulp-difference [8]              7.2%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5]  810(55.9%)    0(0.0%)  prepare-points-intervals ...s/src/points.rkt:120:0
                               loop [9]                      100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [6]  414(28.6%)    0(0.0%)  errors ...erbie/extract-exprs/src/points.rkt:190:0
                               for-loop [10]                 100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [7]  224(15.5%)    0(0.0%)  run-improve47 ...ract-exprs/src/mainloop.rkt:346:0
                               simplify! [11]                100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [8]  208(14.4%)  208(14.4%) ulp-difference ...extract-exprs/src/float.rkt:19:0
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [9]  810(55.9%)    0(0.0%)  loop .../herbie/extract-exprs/src/points.rkt:132:4
                               loop [12]                     100.0%
-------------------------------------------------------------------
                               errors [6]                    100.0%
[10]  414(28.6%)  206(14.2%) for-loop ...bie/extract-exprs/src/points.rkt:192:2
                               .../more-scheme.rkt:261:28 [4] 50.2%
-------------------------------------------------------------------
                               run-improve47 [7]             100.0%
[11]  224(15.5%)    0(0.0%)  simplify! .../extract-exprs/src/mainloop.rkt:224:0
                               ??? [13]                      100.0%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[12]  810(55.9%)    0(0.0%)  loop ...s/herbie/extract-exprs/src/points.rkt:79:2
                               ??? [14]                       75.3%
                               ??? [16]                       24.7%
-------------------------------------------------------------------
                               simplify! [11]                100.0%
[13]  224(15.5%)    0(0.0%)  ??? ...ie/extract-exprs/src/core/simplify.rkt:44:0
                               egraph-run [15]               100.0%
-------------------------------------------------------------------
                               loop [12]                     100.0%
[14]  610(42.1%)  208(14.4%) ??? ...tract/private/arrow-higher-order.rkt:375:33
                               ival-mult [17]                 65.9%
-------------------------------------------------------------------
                               ??? [13]                      100.0%
[15]  224(15.5%)    0(0.0%)  egraph-run .../pkgs/egg-herbie-linux/main.rkt:49:0
                               egraph-add-exprs [18]         100.0%
-------------------------------------------------------------------
                               loop [12]                     100.0%
[16]  200(13.8%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-add [19]                 100.0%
-------------------------------------------------------------------
                               ??? [14]                      100.0%
[17]  402(27.8%)    0(0.0%)  ival-mult ...tract-exprs/src/biginterval.rkt:120:0
                               bfmul [20]                    100.0%
-------------------------------------------------------------------
                               egraph-run [15]               100.0%
[18]  224(15.5%)    0(0.0%)  egraph-add-exprs ...gg-herbie-linux/main.rkt:111:0
                               ??? [21]                      100.0%
-------------------------------------------------------------------
                               ??? [16]                      100.0%
[19]  200(13.8%)    0(0.0%)  ival-add ...xtract-exprs/src/biginterval.rkt:102:0
                               bfmul [20]                    100.0%
-------------------------------------------------------------------
                               ival-add [19]                  33.2%
                               ival-mult [17]                 66.8%
[20]  602(41.6%)    0(0.0%)  bfmul ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                               new-mpfr [22]                  66.8%
                               ??? [24]                       33.2%
-------------------------------------------------------------------
                               egraph-add-exprs [18]         100.0%
[21]  224(15.5%)    0(0.0%)  ??? ...e/extract-exprs/src/core/simplify.rkt:112:6
                               for-loop [23]                 100.0%
-------------------------------------------------------------------
                               bfmul [20]                    100.0%
[22]  402(27.8%)  402(27.8%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
-------------------------------------------------------------------
                               ??? [21]                      100.0%
[23]  224(15.5%)  224(15.5%) for-loop ...ract-exprs/src/core/simplify.rkt:131:2
-------------------------------------------------------------------
                               bfmul [20]                    100.0%
[24]  200(13.8%)  200(13.8%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------