Profiling results
-----------------
  Total cpu time observed: 1428ms (out of 1744ms)
  Number of samples taken: 4 (once every 357ms)

=========================================================
                                Caller
 Idx   Total        Self      Name+src             Local%
       ms(pct)      ms(pct)     Callee
=========================================================
                                ??? [3]            100.0%
 [1] 1428(100.0%)    0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                                run [2]            100.0%
---------------------------------------------------------
                                profile-thunk16 [1]100.0%
 [2] 1428(100.0%)    0(0.0%)  run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2
                                ??? [3]            100.0%
---------------------------------------------------------
                                run [2]             50.0%
 [3] 1428(100.0%)    0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                                profile-thunk16 [1] 50.0%
                                run-improve43 [4]   50.0%
---------------------------------------------------------
                                ??? [3]            100.0%
 [4] 1428(100.0%)    0(0.0%)  run-improve43 ...ple-ranges/src/mainloop.rkt:339:0
                                setup-prog!34 [5]  100.0%
---------------------------------------------------------
                                run-improve43 [4]  100.0%
 [5] 1428(100.0%)    0(0.0%)  setup-prog!34 ...mple-ranges/src/mainloop.rkt:67:0
                                prepare-points [6] 100.0%
---------------------------------------------------------
                                setup-prog!34 [5]  100.0%
 [6] 1428(100.0%)    0(0.0%)  prepare-points ...mple-ranges/src/points.rkt:145:0
                                loop [7]           100.0%
---------------------------------------------------------
                                prepare-points [6] 100.0%
 [7] 1428(100.0%)    0(0.0%)  loop ...ie/move-sample-ranges/src/points.rkt:122:4
                                loop [8]           100.0%
---------------------------------------------------------
                                loop [7]           100.0%
 [8] 1428(100.0%)    0(0.0%)  loop ...bie/move-sample-ranges/src/points.rkt:81:2
                                ??? [9]            100.0%
---------------------------------------------------------
                                loop [8]           100.0%
 [9] 1428(100.0%)    0(0.0%)  ??? ...ie/move-sample-ranges/src/programs.rkt:99:2
                                ??? [10]           100.0%
---------------------------------------------------------
                                ??? [9]            100.0%
[10] 1428(100.0%)    0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                                ??? [11]            55.9%
                                ??? [12]            44.1%
---------------------------------------------------------
                                ??? [10]           100.0%
[11]  798(55.9%)     0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                                ival-fabs [14]      51.6%
                                ival-sub [15]       48.4%
---------------------------------------------------------
                                ??? [10]           100.0%
[12]  630(44.1%)     0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:357:33
                                ival-pow [13]      100.0%
---------------------------------------------------------
                                ??? [12]           100.0%
[13]  630(44.1%)   330(23.1%) ival-pow ...ample-ranges/src/biginterval.rkt:216:0
                                bfexpt [16]         47.6%
---------------------------------------------------------
                                ??? [11]           100.0%
[14]  412(28.9%)     0(0.0%)  ival-fabs ...mple-ranges/src/biginterval.rkt:354:0
                                bfneg [17]         100.0%
---------------------------------------------------------
                                ??? [11]           100.0%
[15]  386(27.0%)     0(0.0%)  ival-sub ...ample-ranges/src/biginterval.rkt:100:0
                                bfexpt [16]        100.0%
---------------------------------------------------------
                                ival-pow [13]       43.7%
                                ival-sub [15]       56.3%
[16]  686(48.0%)     0(0.0%)  bfexpt ...lib/math/private/bigfloat/mpfr.rkt:821:4
                                new-mpfr [18]      100.0%
---------------------------------------------------------
                                ival-fabs [14]     100.0%
[17]  412(28.9%)     0(0.0%)  bfneg ...-lib/math/private/bigfloat/mpfr.rkt:618:4
                                new-mpfr [18]      100.0%
---------------------------------------------------------
                                bfneg [17]          37.5%
                                bfexpt [16]         62.5%
[18] 1098(76.9%)  1098(76.9%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
---------------------------------------------------------