Error in 4.7s

Runtime

Time bar (total: 4.7s)Debug logProfile

start87.0ms

Algorithm
intervals

setup108.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(exp (* x x))
0.0b
(/ (exp (* x x)) E)

rewrite9.0ms

Algorithm
rewrite-expression-head
Counts
2 → 22
Calls

2 calls. Slowest were:

7.0ms
(/ (exp (* x x)) E)
2.0ms
(exp (* x x))

series74.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

51.0ms
(/ (exp (* x x)) E)
23.0ms
(exp (* x x))

simplify85.0ms

Counts
10 → 28
Calls

10 calls. Slowest were:

41.0ms
(+ (* 1/2 (/ (pow x 4) E)) (+ (/ (pow x 2) E) (/ 1 E)))
21.0ms
(+ (pow x 2) (+ (* 1/2 (pow x 4)) 1))
4.0ms
(/ (exp (pow x 2)) E)

prune243.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(pow (exp x) x)
0.0b
(/ (pow (exp x) x) E)

rewrite8.0ms

Algorithm
rewrite-expression-head
Counts
2 → 29
Calls

2 calls. Slowest were:

7.0ms
(/ (pow (exp x) x) E)
1.0ms
(pow (exp x) x)

series155.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

79.0ms
(/ (pow (exp x) x) E)
76.0ms
(pow (exp x) x)

simplify60.0ms

Counts
16 → 35
Calls

16 calls. Slowest were:

28.0ms
(+ (* 1/2 (/ (pow x 4) E)) (+ (/ (pow x 2) E) (/ 1 E)))
10.0ms
(+ (pow x 2) (+ (* 1/2 (pow x 4)) 1))
4.0ms
(/ (exp (pow x 2)) E)

prune268.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(exp (- (- 1 (* x x))))

rewrite4.0ms

Algorithm
rewrite-expression-head
Counts
1 → 23
Calls

1 calls. Slowest were:

4.0ms
(exp (- (- 1 (* x x))))

series17.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

17.0ms
(exp (- (- 1 (* x x))))

simplify220.0ms

Counts
17 → 26
Calls

17 calls. Slowest were:

89.0ms
(+ (exp -1) (+ (* (pow x 2) (exp -1)) (* 1/2 (* (pow x 4) (exp -1)))))
23.0ms
(exp (* (cbrt (- (- 1 (* x x)))) (cbrt (- (- 1 (* x x))))))
21.0ms
(- (- 1 (* x x)))

prune201.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes142.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 
(FPCore (x)
  :name "exp neg sub"
  (exp (- (- 1 (* x x)))))

Backtrace

partition: contract violation expected: list? given: 0.017723882639339616 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