Error in 14.1s

Runtime

Time bar (total: 14.1s)Debug logProfile

start113.0ms

Algorithm
intervals

setup39.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.2b

localize12.0ms

Local error

Found 1 expressions with local error:

6.8b
(- (exp x) 1)

rewrite6.0ms

Algorithm
rewrite-expression-head
Counts
1 → 12
Calls

1 calls. Slowest were:

6.0ms
(- (exp x) 1)

series19.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

18.0ms
(- (exp x) 1)

simplify112.0ms

Counts
4 → 15
Calls

4 calls. Slowest were:

100.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
4.0ms
(+ (sqrt (exp x)) 1)
3.0ms
(- (exp x) 1)

prune121.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 3 expressions with local error:

0.4b
(* x 1/6)
0.0b
(* (+ (* x 1/6) 1/2) (* x x))
0.0b
(+ (* x 1/6) 1/2)

rewrite15.0ms

Algorithm
rewrite-expression-head
Counts
3 → 35
Calls

3 calls. Slowest were:

11.0ms
(* (+ (* x 1/6) 1/2) (* x x))
3.0ms
(+ (* x 1/6) 1/2)
0.0ms
(* x 1/6)

series88.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

50.0ms
(* (+ (* x 1/6) 1/2) (* x x))
25.0ms
(+ (* x 1/6) 1/2)
13.0ms
(* x 1/6)

simplify1.2s

Counts
16 → 44
Calls

16 calls. Slowest were:

528.0ms
(* (- (* (* x 1/6) (* x 1/6)) (* 1/2 1/2)) (* x x))
386.0ms
(* (+ (pow (* x 1/6) 3) (pow 1/2 3)) (* x x))
83.0ms
(* (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)) (* (* (* x x) (* x x)) (* x x)))

prune424.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 3 expressions with local error:

6.8b
(- (exp x) 1)
6.8b
(log (exp (- (exp x) 1)))
0.0b
(exp (- (exp x) 1))

rewrite32.0ms

Algorithm
rewrite-expression-head
Counts
3 → 46
Calls

3 calls. Slowest were:

13.0ms
(log (exp (- (exp x) 1)))
12.0ms
(exp (- (exp x) 1))
6.0ms
(- (exp x) 1)

series130.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

89.0ms
(exp (- (exp x) 1))
22.0ms
(- (exp x) 1)
19.0ms
(log (exp (- (exp x) 1)))

simplify342.0ms

Counts
29 → 55
Calls

29 calls. Slowest were:

112.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
103.0ms
(+ x (+ (* 1/6 (pow x 3)) (* 1/2 (pow x 2))))
24.0ms
(+ x (+ (pow x 2) 1))

prune455.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize35.0ms

Local error

Found 4 expressions with local error:

6.8b
(- (pow (exp x) 3) (pow 1 3))
0.0b
(pow (exp x) 3)
0.0b
(/ (- (pow (exp x) 3) (pow 1 3)) (+ (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1))))
0.0b
(+ (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Counts
4 → 106
Calls

4 calls. Slowest were:

57.0ms
(/ (- (pow (exp x) 3) (pow 1 3)) (+ (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1))))
15.0ms
(+ (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1)))
12.0ms
(- (pow (exp x) 3) (pow 1 3))

series156.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

78.0ms
(/ (- (pow (exp x) 3) (pow 1 3)) (+ (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1))))
36.0ms
(- (pow (exp x) 3) (pow 1 3))
28.0ms
(+ (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1)))

simplify5.8s

Counts
105 → 118
Calls

105 calls. Slowest were:

341.0ms
(+ (* 3 x) (+ (* 9/2 (pow x 3)) (* 9/2 (pow x 2))))
235.0ms
(/ (* (* (- (pow (exp x) 3) (pow 1 3)) (- (pow (exp x) 3) (pow 1 3))) (- (pow (exp x) 3) (pow 1 3))) (* (* (+ (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1))) (+ (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1)))) (+ (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1)))))
193.0ms
(+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (- (* (+ (* 1 1) (* (exp x) 1)) (+ (* 1 1) (* (exp x) 1))) (* (* (exp x) (exp x)) (+ (* 1 1) (* (exp x) 1)))))

prune1.3s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

regimes142.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 
(FPCore (x)
  :name "expm1 (example 3.7)"
  :pre (< -0.00017 x)

  :herbie-target
  (* x (+ (+ 1 (/ x 2)) (/ (* x x) 6)))

  (- (exp x) 1))

Backtrace

partition: contract violation expected: list? given: 0.4821600824287765 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