Error in 8.9m

Runtime

Time bar (total: 8.9m)Debug logProfile

start188.0ms

Algorithm
intervals

setup44.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.0b

localize51.0ms

Local error

Found 1 expressions with local error:

5.2b
(- (exp x) (exp (- x)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Counts
1 → 28
Calls

1 calls. Slowest were:

10.0ms
(- (exp x) (exp (- x)))

series67.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

67.0ms
(- (exp x) (exp (- x)))

simplify640.0ms

Counts
27 → 31
Calls

27 calls. Slowest were:

95.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
54.0ms
(fma 1 (exp x) (- (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))))))
46.0ms
(fma 1 (exp x) (- (* (exp (- x)) 1)))

prune433.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 1 expressions with local error:

0.1b
(* (pow x 5) 1/60)

rewrite2.0ms

Algorithm
rewrite-expression-head
Counts
1 → 13
Calls

1 calls. Slowest were:

2.0ms
(* (pow x 5) 1/60)

series20.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

20.0ms
(* (pow x 5) 1/60)

simplify12.0ms

Counts
5 → 16
Calls

5 calls. Slowest were:

6.0ms
(* 1/60 (pow x 5))
2.0ms
(* 1/60 (pow x 5))
2.0ms
(* 1/60 (pow x 5))

prune246.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

5.1b
(- (pow (exp x) 3) (pow (exp (- x)) 3))
0.0b
(pow (exp x) 3)
0.0b
(pow (exp (- x)) 3)
0.0b
(* (exp (- x)) (exp (- x)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Counts
4 → 248
Calls

4 calls. Slowest were:

12.0ms
(- (pow (exp x) 3) (pow (exp (- x)) 3))
8.0ms
(* (exp (- x)) (exp (- x)))
2.0ms
(pow (exp (- x)) 3)

series163.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

97.0ms
(- (pow (exp x) 3) (pow (exp (- x)) 3))
26.0ms
(pow (exp (- x)) 3)
23.0ms
(pow (exp x) 3)

simplify58.2s

Counts
357 → 260
Calls

357 calls. Slowest were:

677.0ms
(fma (pow (* (cbrt (exp x)) (cbrt (exp x))) 3) (pow (cbrt (exp x)) 3) (- (* (pow (cbrt (exp (- x))) 3) (pow (* (cbrt (exp (- x))) (cbrt (exp (- x)))) 3))))
560.0ms
(fma (pow 1 3) (pow (exp x) 3) (- (* (* (exp (- x)) (exp (- x))) (exp (- x)))))
535.0ms
(fma (- (pow (sqrt (exp (- x))) 3)) (pow (sqrt (exp (- x))) 3) (* (pow (sqrt (exp (- x))) 3) (pow (sqrt (exp (- x))) 3)))

prune3.6s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

5.1b
(- (pow (pow (exp x) 3) 3) (pow (pow (exp (- x)) 3) 3))
0.0b
(pow (exp x) 3)
0.0b
(pow (exp x) 3)
0.0b
(pow (exp x) 3)

rewrite64.0ms

Algorithm
rewrite-expression-head
Counts
4 → 904
Calls

4 calls. Slowest were:

28.0ms
(- (pow (pow (exp x) 3) 3) (pow (pow (exp (- x)) 3) 3))
1.0ms
(pow (exp x) 3)
1.0ms
(pow (exp x) 3)

series181.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

139.0ms
(- (pow (pow (exp x) 3) 3) (pow (pow (exp (- x)) 3) 3))
14.0ms
(pow (exp x) 3)
14.0ms
(pow (exp x) 3)

simplify7.4m

Counts
1665 → 916
Calls

1665 calls. Slowest were:

2.2s
(- (pow (pow (sqrt (exp x)) 3) 3) (sqrt (pow (pow (exp (- x)) 3) 3)))
1.9s
(+ (pow (pow (sqrt (exp x)) 3) 3) (sqrt (pow (pow (exp (- x)) 3) 3)))
1.9s
(- (pow (pow (sqrt (exp x)) 3) 3) (sqrt (pow (pow (exp (- x)) 3) 3)))

prune17.6s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes52.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 +o rules:numerics
(FPCore (x)
  :name "Hyperbolic sine"
  (/ (- (exp x) (exp (- x))) 2))

Backtrace

partition: contract violation expected: list? given: 0.6379355289054961 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