Profiling results
-----------------
  Total cpu time observed: 816ms (out of 928ms)
  Number of samples taken: 4 (once every 204ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 816(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 816(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] 816(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] 816(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] 816(100.0%)   0(0.0%)  run-improve47 ...bie/master/src/mainloop.rkt:365:0
                              prepare-points-intervals [6]  100.0%
------------------------------------------------------------------
                              run-improve47 [5]             100.0%
 [6] 816(100.0%)   0(0.0%)  prepare-points-intervals ...r/src/points.rkt:133:0
                              loop [7]                      100.0%
------------------------------------------------------------------
                              prepare-points-intervals [6]  100.0%
 [7] 816(100.0%)   0(0.0%)  loop ...ghtlies/herbie/master/src/points.rkt:145:4
                              loop [8]                      100.0%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [8] 816(100.0%) 208(25.5%) loop ...ightlies/herbie/master/src/points.rkt:81:2
                              ??? [9]                        49.0%
                              ??? [10]                       25.5%
------------------------------------------------------------------
                              loop [8]                      100.0%
 [9] 400(49.0%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                              mk-pow [12]                    50.0%
                              ival-mult [11]                 50.0%
------------------------------------------------------------------
                              loop [8]                      100.0%
[10] 208(25.5%)  208(25.5%) ??? ...tract/private/arrow-higher-order.rkt:379:33
------------------------------------------------------------------
                              ??? [9]                       100.0%
[11] 200(24.5%)  200(24.5%) ival-mult ...rbie/master/src/biginterval.rkt:212:0
------------------------------------------------------------------
                              ??? [9]                       100.0%
[12] 200(24.5%)    0(0.0%)  mk-pow .../herbie/master/src/biginterval.rkt:362:2
                              ??? [13]                      100.0%
------------------------------------------------------------------
                              mk-pow [12]                   100.0%
[13] 200(24.5%)    0(0.0%)  ??? ...ies/herbie/master/src/biginterval.rkt:277:0
                              epfn [14]                     100.0%
------------------------------------------------------------------
                              ??? [13]                      100.0%
[14] 200(24.5%)  200(24.5%) epfn ...es/herbie/master/src/biginterval.rkt:153:0
------------------------------------------------------------------