Error in 10.2s

Runtime

Time bar (total: 10.2s)Debug log

start90.0ms

Algorithm
intervals

setup14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.8b

localize13.0ms

Local error

Found 1 expressions with local error:

3.5b
(- (exp (* a x)) 1)

rewrite9.0ms

Algorithm
rewrite-expression-head
Counts
1 → 12
Calls

1 calls. Slowest were:

9.0ms
(- (exp (* a x)) 1)

series43.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

43.0ms
(- (exp (* a x)) 1)

simplify435.0ms

Counts
4 → 15
Calls

4 calls. Slowest were:

400.0ms
(+ (* 1/2 (* (pow a 2) (pow x 2))) (+ (* a x) (* 1/6 (* (pow a 3) (pow x 3)))))
23.0ms
(+ (sqrt (exp (* a x))) 1)
5.0ms
(- (exp (* a x)) 1)

prune134.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x 1/6)
0.2b
(* a (* x 1/6))
0.2b
(* (* a x) (* a x))
0.1b
(* (* (* a x) (* a x)) (+ (* a (* x 1/6)) 1/2))

rewrite32.0ms

Algorithm
rewrite-expression-head
Counts
4 → 55
Calls

4 calls. Slowest were:

23.0ms
(* (* (* a x) (* a x)) (+ (* a (* x 1/6)) 1/2))
6.0ms
(* (* a x) (* a x))
2.0ms
(* a (* x 1/6))

series109.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

47.0ms
(* (* (* a x) (* a x)) (+ (* a (* x 1/6)) 1/2))
32.0ms
(* (* a x) (* a x))
18.0ms
(* a (* x 1/6))

simplify3.3s

Counts
32 → 67
Calls

32 calls. Slowest were:

696.0ms
(* (* (* (* a x) (* a x)) (* a x)) (* (* (* a x) (* a x)) (* a x)))
295.0ms
(+ (* 1/2 (* (pow a 2) (pow x 2))) (* 1/6 (* (pow a 3) (pow x 3))))
281.0ms
(+ (* 1/6 (* (pow a 3) (pow x 3))) (* 1/2 (* (pow a 2) (pow x 2))))

prune751.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize0.0ms

Local error

Found 1 expressions with local error:

3.5b
(- (exp (* a x)) 1)

rewrite4.0ms

Algorithm
rewrite-expression-head
Counts
1 → 12
Calls

1 calls. Slowest were:

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

series34.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

34.0ms
(- (exp (* a x)) 1)

simplify493.0ms

Counts
4 → 15
Calls

4 calls. Slowest were:

473.0ms
(+ (* 1/2 (* (pow a 2) (pow x 2))) (+ (* a x) (* 1/6 (* (pow a 3) (pow x 3)))))
9.0ms
(- (exp (* a x)) 1)
5.0ms
(+ (sqrt (exp (* a x))) 1)

prune108.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes184.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 
(FPCore (a x)
  :name "expax (section 3.5)"

  :herbie-target
  (if (< (fabs (* a x)) 1/10) (* (* a x) (+ 1 (+ (/ (* a x) 2) (/ (pow (* a x) 2) 6)))) (- (exp (* a x)) 1))

  (- (exp (* a x)) 1))

Backtrace

partition: contract violation expected: list? given: 0.9381753631625935 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