Error in 1.5m

Runtime

Time bar (total: 1.5m)Debug log

start170.0ms

Algorithm
intervals

setup262.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 6.4b

localize33.0ms

Local error

Found 4 expressions with local error:

6.5b
(* (- (* x.re x.re) (* x.im x.im)) x.im)
0.1b
(+ (* (- (* x.re x.re) (* x.im x.im)) x.im) (* (+ (* x.re x.im) (* x.im x.re)) x.re))
0.1b
(* (+ (* x.re x.im) (* x.im x.re)) x.re)
0.0b
(+ (* x.re x.im) (* x.im x.re))

rewrite32.0ms

Algorithm
rewrite-expression-head
Counts
4 → 63
Calls

4 calls. Slowest were:

11.0ms
(+ (* (- (* x.re x.re) (* x.im x.im)) x.im) (* (+ (* x.re x.im) (* x.im x.re)) x.re))
8.0ms
(* (- (* x.re x.re) (* x.im x.im)) x.im)
7.0ms
(* (+ (* x.re x.im) (* x.im x.re)) x.re)

series120.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

49.0ms
(* (- (* x.re x.re) (* x.im x.im)) x.im)
38.0ms
(+ (* (- (* x.re x.re) (* x.im x.im)) x.im) (* (+ (* x.re x.im) (* x.im x.re)) x.re))
17.0ms
(+ (* x.re x.im) (* x.im x.re))

simplify5.7s

Counts
32 → 75
Calls

32 calls. Slowest were:

1.5s
(* (+ (* (* x.re x.re) (* x.re x.re)) (+ (* (* x.im x.im) (* x.im x.im)) (* (* x.re x.re) (* x.im x.im)))) (- (* x.re x.im) (* x.im x.re)))
536.0ms
(* (- (pow (* x.re x.re) 3) (pow (* x.im x.im) 3)) x.im)
499.0ms
(* (- (* (* x.re x.re) (* x.re x.re)) (* (* x.im x.im) (* x.im x.im))) x.im)

prune677.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Counts
4 → 84
Calls

4 calls. Slowest were:

10.0ms
(* (+ x.re x.im) (* (- x.re x.im) x.im))
9.0ms
(+ (* (+ x.re x.im) (* (- x.re x.im) x.im)) (* (+ (* x.re x.im) (* x.im x.re)) x.re))
4.0ms
(* (+ (* x.re x.im) (* x.im x.re)) x.re)

series131.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

54.0ms
(+ (* (+ x.re x.im) (* (- x.re x.im) x.im)) (* (+ (* x.re x.im) (* x.im x.re)) x.re))
45.0ms
(* (+ x.re x.im) (* (- x.re x.im) x.im))
19.0ms
(* (+ (* x.re x.im) (* x.im x.re)) x.re)

simplify17.8s

Counts
68 → 96
Calls

68 calls. Slowest were:

1.8s
(* (+ 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)))))
1.6s
(* (- 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)))))
1.4s
(* (* (- x.re x.im) (+ x.re x.im)) (- (* x.re x.im) (* x.im x.re)))

prune1.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

16.4b
(cbrt (* (+ x.re x.im) (* (- x.re x.im) x.im)))
16.4b
(cbrt (* (+ x.re x.im) (* (- x.re x.im) x.im)))
16.4b
(cbrt (* (+ x.re x.im) (* (- x.re x.im) x.im)))
0.3b
(* (cbrt (* (+ x.re x.im) (* (- x.re x.im) x.im))) (cbrt (* (+ x.re x.im) (* (- x.re x.im) x.im))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Counts
4 → 163
Calls

4 calls. Slowest were:

31.0ms
(* (cbrt (* (+ x.re x.im) (* (- x.re x.im) x.im))) (cbrt (* (+ x.re x.im) (* (- x.re x.im) x.im))))
5.0ms
(cbrt (* (+ x.re x.im) (* (- x.re x.im) x.im)))
5.0ms
(cbrt (* (+ x.re x.im) (* (- x.re x.im) x.im)))

series616.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

169.0ms
(cbrt (* (+ x.re x.im) (* (- x.re x.im) x.im)))
153.0ms
(cbrt (* (+ x.re x.im) (* (- x.re x.im) x.im)))
153.0ms
(cbrt (* (+ x.re x.im) (* (- x.re x.im) x.im)))

simplify52.4s

Counts
199 → 175
Calls

199 calls. Slowest were:

879.0ms
(* (cbrt (* (+ (pow x.re 3) (pow x.im 3)) (* (- (pow x.re 3) (pow x.im 3)) x.im))) (cbrt (* (+ x.re x.im) (* (- (pow x.re 3) (pow x.im 3)) x.im))))
805.0ms
(* (cbrt (* (- (* x.re x.re) (* x.im x.im)) (* (- (* x.re x.re) (* x.im x.im)) x.im))) (cbrt (* (+ x.re x.im) (* (- (pow x.re 3) (pow x.im 3)) x.im))))
802.0ms
(* (* (+ x.re x.im) (* (- x.re x.im) x.im)) (* (+ x.re x.im) (* (- x.re x.im) x.im)))

prune2.0s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

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

rewrite8.0ms

Algorithm
rewrite-expression-head
Counts
4 → 83
Calls

4 calls. Slowest were:

5.0ms
(* (cbrt (+ x.re x.im)) (cbrt (+ x.re x.im)))
1.0ms
(cbrt (+ x.re x.im))
1.0ms
(cbrt (+ x.re x.im))

series458.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

134.0ms
(* (cbrt (+ x.re x.im)) (cbrt (+ x.re x.im)))
110.0ms
(cbrt (+ x.re x.im))
108.0ms
(cbrt (+ x.re x.im))

simplify1.4s

Counts
59 → 95
Calls

59 calls. Slowest were:

149.0ms
(- (+ (pow x.im 2/3) (* 2/3 (* (pow (/ 1 x.im) 1/3) x.re))) (* 1/9 (* (pow (/ 1 (pow x.im 4)) 1/3) (pow x.re 2))))
148.0ms
(- (+ (* 1/3 (* (pow (/ 1 (pow x.im 2)) 1/3) x.re)) (pow x.im 1/3)) (* 1/9 (* (pow (/ 1 (pow x.im 5)) 1/3) (pow x.re 2))))
147.0ms
(- (+ (* 1/3 (* (pow (/ 1 (pow x.im 2)) 1/3) x.re)) (pow x.im 1/3)) (* 1/9 (* (pow (/ 1 (pow x.im 5)) 1/3) (pow x.re 2))))

prune783.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes90.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 +o rules:numerics
(FPCore (x.re x.im)
  :name "math.cube on complex, imaginary part"

  :herbie-target
  (+ (* (* x.re x.im) (* 2 x.re)) (* (* x.im (- x.re x.im)) (+ x.re x.im)))

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

Backtrace

partition: contract violation expected: list? given: 0.24090112812734368 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