Error in 12.8s

Runtime

Time bar (total: 12.8s)Debug logProfile

start110.0ms

Algorithm
intervals

setup11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.0b

localize9.0ms

Local error

Found 1 expressions with local error:

15.0b
(cbrt (/ g (* a 2)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Counts
1 → 15
Calls

1 calls. Slowest were:

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

series102.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

102.0ms
(cbrt (/ g (* a 2)))

simplify447.0ms

Counts
8 → 18
Calls

8 calls. Slowest were:

198.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))))
190.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))))
48.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log g) (log a)))))

prune159.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

localize7.0ms

Local error

Found 3 expressions with local error:

0.6b
(cbrt (* a 2))
0.6b
(cbrt g)
0.3b
(/ (cbrt g) (cbrt (* a 2)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Counts
3 → 54
Calls

3 calls. Slowest were:

3.0ms
(/ (cbrt g) (cbrt (* a 2)))
0.0ms
(cbrt (* a 2))
0.0ms
(cbrt g)

series724.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

302.0ms
(cbrt (* a 2))
217.0ms
(cbrt g)
205.0ms
(/ (cbrt g) (cbrt (* a 2)))

simplify674.0ms

Counts
42 → 63
Calls

42 calls. Slowest were:

302.0ms
(/ (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))) (cbrt 2))
179.0ms
(/ (* (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))) (cbrt -1)) (cbrt -2))
54.0ms
(/ (exp (* 1/3 (- (log g) (log a)))) (cbrt 2))

prune732.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 0.1b

localize1.0ms

Local error

Found 3 expressions with local error:

0.6b
(cbrt (* a 2))
0.6b
(cbrt g)
0.3b
(/ (cbrt g) (cbrt (* a 2)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Counts
3 → 54
Calls

3 calls. Slowest were:

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

series796.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

362.0ms
(cbrt (* a 2))
252.0ms
(cbrt g)
182.0ms
(/ (cbrt g) (cbrt (* a 2)))

simplify689.0ms

Counts
42 → 63
Calls

42 calls. Slowest were:

222.0ms
(/ (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))) (cbrt 2))
185.0ms
(/ (* (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))) (cbrt -1)) (cbrt -2))
65.0ms
(/ (exp (* 1/3 (- (log g) (log a)))) (cbrt 2))

prune667.0ms

Pruning

18 alts after pruning (16 fresh and 2 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Counts
3 → 50
Calls

3 calls. Slowest were:

8.0ms
(* (cbrt g) (cbrt (/ 1 (* a 2))))
1.0ms
(cbrt (/ 1 (* a 2)))
0.0ms
(cbrt g)

series698.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

292.0ms
(cbrt (/ 1 (* a 2)))
259.0ms
(cbrt g)
147.0ms
(* (cbrt g) (cbrt (/ 1 (* a 2))))

simplify610.0ms

Counts
28 → 59
Calls

28 calls. Slowest were:

257.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log (/ 1 a)) (log (/ 1 g))))))
152.0ms
(* (exp (* 1/3 (- (log (/ -1 a)) (log (/ -1 g))))) (* (cbrt -1) (cbrt -1/2)))
58.0ms
(* (cbrt 1/2) (exp (* 1/3 (- (log g) (log a)))))

prune696.0ms

Pruning

19 alts after pruning (17 fresh and 2 done)

Merged error: 0.0b

regimes312.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 +o rules:numerics
(FPCore (g a)
  :name "2-ancestry mixing, zero discriminant"
  (cbrt (/ g (* 2 a))))

Backtrace

partition: contract violation expected: list? given: 0.8461786269970585 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