Error in 38.7s

Runtime

Time bar (total: 38.7s)Debug logProfile

start178.0ms

Algorithm
intervals

setup261.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 8.8b

localize23.0ms

Local error

Found 4 expressions with local error:

8.8b
(* (- (* x.re x.re) (* x.im x.im)) x.re)
0.2b
(* (+ (* x.re x.im) (* x.im x.re)) x.im)
0.1b
(- (* (- (* x.re x.re) (* x.im x.im)) x.re) (* (+ (* x.re x.im) (* x.im x.re)) x.im))
0.0b
(+ (* x.re x.im) (* x.im x.re))

rewrite24.0ms

Algorithm
rewrite-expression-head
Counts
4 → 54
Calls

4 calls. Slowest were:

9.0ms
(* (- (* x.re x.re) (* x.im x.im)) x.re)
8.0ms
(- (* (- (* x.re x.re) (* x.im x.im)) x.re) (* (+ (* x.re x.im) (* x.im x.re)) x.im))
4.0ms
(* (+ (* x.re x.im) (* x.im x.re)) x.im)

series131.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

46.0ms
(- (* (- (* x.re x.re) (* x.im x.im)) x.re) (* (+ (* x.re x.im) (* x.im x.re)) x.im))
38.0ms
(* (- (* x.re x.re) (* x.im x.im)) x.re)
27.0ms
(* (+ (* x.re x.im) (* x.im x.re)) x.im)

simplify5.2s

Counts
31 → 66
Calls

31 calls. Slowest were:

757.0ms
(* (- (* (* x.re x.re) (* x.re x.re)) (* (* x.im x.im) (* x.im x.im))) x.re)
601.0ms
(* (+ (pow (* x.re x.im) 3) (pow (* x.im x.re) 3)) x.im)
588.0ms
(/ (exp (* (- (* x.re x.re) (* x.im x.im)) x.re)) (exp (* (+ (* x.re x.im) (* x.im x.re)) x.im)))

prune691.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ x.re x.im) (* (- x.re x.im) x.re))
0.2b
(* (+ (* x.re x.im) (* x.im x.re)) x.im)
0.1b
(- (* (+ x.re x.im) (* (- x.re x.im) x.re)) (* (+ (* x.re x.im) (* x.im x.re)) x.im))
0.0b
(+ (* x.re x.im) (* x.im x.re))

rewrite38.0ms

Algorithm
rewrite-expression-head
Counts
4 → 75
Calls

4 calls. Slowest were:

15.0ms
(* (+ x.re x.im) (* (- x.re x.im) x.re))
12.0ms
(- (* (+ x.re x.im) (* (- x.re x.im) x.re)) (* (+ (* x.re x.im) (* x.im x.re)) x.im))
7.0ms
(* (+ (* x.re x.im) (* x.im x.re)) x.im)

series105.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

33.0ms
(* (+ x.re x.im) (* (- x.re x.im) x.re))
28.0ms
(- (* (+ x.re x.im) (* (- x.re x.im) x.re)) (* (+ (* x.re x.im) (* x.im x.re)) x.im))
23.0ms
(* (+ (* x.re x.im) (* x.im x.re)) x.im)

simplify14.5s

Counts
67 → 87
Calls

67 calls. Slowest were:

641.0ms
(- (* (* (- (* x.re x.re) (* x.im x.im)) (* (- (pow x.re 3) (pow x.im 3)) x.re)) (- (* x.re x.im) (* x.im x.re))) (* (* (- x.re x.im) (+ (* x.re x.re) (+ (* x.im x.im) (* x.re x.im)))) (* (- (* (* x.re x.im) (* x.re x.im)) (* (* x.im x.re) (* x.im x.re))) x.im)))
624.0ms
(* (- x.re x.im) (+ (* (* x.re x.im) (* x.re x.im)) (- (* (* x.im x.re) (* x.im x.re)) (* (* x.re x.im) (* x.im x.re)))))
608.0ms
(- (* (* (- (* x.re x.re) (* x.im x.im)) (* (- (* x.re x.re) (* x.im x.im)) x.re)) (+ (* (* x.re x.im) (* x.re x.im)) (- (* (* x.im x.re) (* x.im x.re)) (* (* x.re x.im) (* x.im x.re))))) (* (* (- x.re x.im) (+ x.re x.im)) (* (+ (pow (* x.re x.im) 3) (pow (* x.im x.re) 3)) x.im)))

prune853.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

14.3b
(cbrt (+ (* x.re x.im) (* x.im x.re)))
14.3b
(cbrt (* x.re (+ x.im x.im)))
14.3b
(cbrt (* x.re (+ x.im x.im)))
0.5b
(* (cbrt (* x.re (+ x.im x.im))) (cbrt (* x.re (+ x.im x.im))))

rewrite10.0ms

Algorithm
rewrite-expression-head
Counts
4 → 67
Calls

4 calls. Slowest were:

6.0ms
(* (cbrt (* x.re (+ x.im x.im))) (cbrt (* x.re (+ x.im x.im))))
1.0ms
(cbrt (+ (* x.re x.im) (* x.im x.re)))
1.0ms
(cbrt (* x.re (+ x.im x.im)))

series564.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

186.0ms
(* (cbrt (* x.re (+ x.im x.im))) (cbrt (* x.re (+ x.im x.im))))
151.0ms
(cbrt (* x.re (+ x.im x.im)))
116.0ms
(cbrt (* x.re (+ x.im x.im)))

simplify3.4s

Counts
51 → 79
Calls

51 calls. Slowest were:

472.0ms
(* (exp (* -1/3 (+ (log (/ -1 x.re)) (log (/ -1 x.im))))) (cbrt 2))
459.0ms
(* (* x.re (+ x.im x.im)) (* x.re (+ x.im x.im)))
393.0ms
(* (* x.re (+ x.im x.im)) (* x.re (+ x.im x.im)))

prune1.1s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

14.3b
(cbrt (+ (* x.re x.im) (* x.im x.re)))
14.3b
(cbrt (* x.re (+ x.im x.im)))
0.6b
(cbrt (+ x.im x.im))
0.6b
(cbrt x.re)

rewrite3.0ms

Algorithm
rewrite-expression-head
Counts
4 → 45
Calls

4 calls. Slowest were:

1.0ms
(cbrt (+ (* x.re x.im) (* x.im x.re)))
1.0ms
(cbrt (* x.re (+ x.im x.im)))
1.0ms
(cbrt (+ x.im x.im))

series891.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

326.0ms
(cbrt (+ x.im x.im))
321.0ms
(cbrt x.re)
123.0ms
(cbrt (* x.re (+ x.im x.im)))

simplify1.2s

Counts
25 → 57
Calls

25 calls. Slowest were:

305.0ms
(cbrt (+ (pow (* x.re x.im) 3) (pow (* x.im x.re) 3)))
162.0ms
(* (exp (* -1/3 (+ (log (/ 1 x.im)) (log (/ 1 x.re))))) (cbrt 2))
128.0ms
(* (exp (* -1/3 (+ (log (/ 1 x.im)) (log (/ 1 x.re))))) (cbrt 2))

prune927.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes134.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 
(FPCore (x.re x.im)
  :name "math.cube on complex, real part"

  :herbie-target
  (+ (* (* x.re x.re) (- x.re x.im)) (* (* x.re x.im) (- x.re (* 3 x.im))))

  (- (* (- (* x.re x.re) (* x.im x.im)) x.re) (* (+ (* x.re x.im) (* x.im x.re)) x.im)))

Backtrace

partition: contract violation expected: list? given: 0.24483985000288447 argument position: 2nd other arguments...: #<procedure:ordinary-value?>LC
partition/home/p92/racket/collects/racket/list.rkt5550
errors-score/data/pavpan/nightlies/herbie/develop/src/points.rkt3220
for-loop/data/pavpan/nightlies/herbie/develop/src/sandbox.rkt7512
(unnamed)/home/p92/racket/collects/racket/private/more-scheme.rkt26128
run/home/p92/racket/share/pkgs/profile-lib/main.rkt392
profile-thunk16/home/p92/racket/share/pkgs/profile-lib/main.rkt90
(unnamed)/home/p92/racket/collects/racket/private/more-scheme.rkt26128