Error in 15.8s

Runtime

Time bar (total: 15.8s)Debug log

start110.0ms

Algorithm
intervals

setup15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.4b

localize9.0ms

Local error

Found 1 expressions with local error:

13.4b
(cbrt (/ g (* a 2)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Counts
1 → 15
Calls

1 calls. Slowest were:

1.0ms
(cbrt (/ g (* a 2)))

series133.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

133.0ms
(cbrt (/ g (* a 2)))

simplify538.0ms

Counts
8 → 18
Calls

8 calls. Slowest were:

249.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))))
197.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))))
82.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log g) (log a)))))

prune222.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.2b

localize10.0ms

Local error

Found 3 expressions with local error:

0.6b
(cbrt (/ 1 (* a 2)))
0.5b
(cbrt g)
0.4b
(* (cbrt g) (cbrt (/ 1 (* a 2))))

rewrite8.0ms

Algorithm
rewrite-expression-head
Counts
3 → 50
Calls

3 calls. Slowest were:

6.0ms
(* (cbrt g) (cbrt (/ 1 (* a 2))))
1.0ms
(cbrt (/ 1 (* a 2)))
0.0ms
(cbrt g)

series700.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

291.0ms
(cbrt g)
285.0ms
(cbrt (/ 1 (* a 2)))
124.0ms
(* (cbrt g) (cbrt (/ 1 (* a 2))))

simplify606.0ms

Counts
28 → 59
Calls

28 calls. Slowest were:

216.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))))
169.0ms
(* (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))) (* (cbrt -1) (cbrt -1/2)))
70.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log g) (log a)))))

prune751.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ 1 a))
0.5b
(cbrt g)
0.4b
(* (cbrt (/ 1 a)) (cbrt 1/2))
0.4b
(* (cbrt g) (* (cbrt (/ 1 a)) (cbrt 1/2)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Counts
4 → 72
Calls

4 calls. Slowest were:

16.0ms
(* (cbrt g) (* (cbrt (/ 1 a)) (cbrt 1/2)))
4.0ms
(* (cbrt (/ 1 a)) (cbrt 1/2))
0.0ms
(cbrt (/ 1 a))

series1.1s

Counts
4 → 12
Calls

4 calls. Slowest were:

324.0ms
(cbrt (/ 1 a))
316.0ms
(* (cbrt (/ 1 a)) (cbrt 1/2))
300.0ms
(cbrt g)

simplify1.3s

Counts
42 → 84
Calls

42 calls. Slowest were:

574.0ms
(* g (* (* (* (cbrt (/ 1 a)) (cbrt 1/2)) (* (cbrt (/ 1 a)) (cbrt 1/2))) (* (cbrt (/ 1 a)) (cbrt 1/2))))
222.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))))
189.0ms
(* (cbrt 1/2) (* (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))) (pow (cbrt -1) 2)))

prune977.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
0.5b
(cbrt g)
0.5b
(* (cbrt g) (* (cbrt 1) (cbrt 1/2)))
0.4b
(/ (* (cbrt g) (* (cbrt 1) (cbrt 1/2))) (cbrt a))

rewrite24.0ms

Algorithm
rewrite-expression-head
Counts
4 → 66
Calls

4 calls. Slowest were:

14.0ms
(/ (* (cbrt g) (* (cbrt 1) (cbrt 1/2))) (cbrt a))
9.0ms
(* (cbrt g) (* (cbrt 1) (cbrt 1/2)))
0.0ms
(cbrt a)

series1.0s

Counts
4 → 12
Calls

4 calls. Slowest were:

357.0ms
(* (cbrt g) (* (cbrt 1) (cbrt 1/2)))
274.0ms
(cbrt g)
252.0ms
(cbrt a)

simplify1.3s

Counts
38 → 78
Calls

38 calls. Slowest were:

247.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))))
178.0ms
(/ (* (* (* (cbrt g) (* (cbrt 1) (cbrt 1/2))) (* (cbrt g) (* (cbrt 1) (cbrt 1/2)))) (* (cbrt g) (* (cbrt 1) (cbrt 1/2)))) a)
178.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))))

prune1.0s

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 0.0b

regimes214.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 +o rules:numerics
(FPCore (g a)
  :name "2-ancestry mixing, zero discriminant"
  (cbrt (/ g (* 2 a))))

Backtrace

partition: contract violation expected: list? given: 0.8166472911921101 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