Error in 7.6s

Runtime

Time bar (total: 7.6s)Debug log

start56.0ms

Algorithm
intervals

setup107.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite5.0ms

Algorithm
rewrite-expression-head
Counts
2 → 34
Calls

2 calls. Slowest were:

3.0ms
(exp (- (- 1 (* x x))))
1.0ms
(- 1 (* x x))

series39.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

22.0ms
(- 1 (* x x))
17.0ms
(exp (- (- 1 (* x x))))

simplify286.0ms

Counts
20 → 40
Calls

20 calls. Slowest were:

106.0ms
(+ (exp -1) (+ (* (pow x 2) (exp -1)) (* 1/2 (* (pow x 4) (exp -1)))))
29.0ms
(exp (sqrt (- (- 1 (* x x)))))
25.0ms
(exp (* (cbrt (- (- 1 (* x x)))) (cbrt (- (- 1 (* x x))))))

prune350.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(pow E (- (- 1 (* x x))))
0.0b
(- 1 (* x x))

rewrite4.0ms

Algorithm
rewrite-expression-head
Counts
2 → 33
Calls

2 calls. Slowest were:

3.0ms
(pow E (- (- 1 (* x x))))
1.0ms
(- 1 (* x x))

series79.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

52.0ms
(pow E (- (- 1 (* x x))))
27.0ms
(- 1 (* x x))

simplify275.0ms

Counts
20 → 39
Calls

20 calls. Slowest were:

90.0ms
(+ (exp -1) (+ (* (pow x 2) (exp -1)) (* 1/2 (* (pow x 4) (exp -1)))))
28.0ms
(cbrt (- (- 1 (* x x))))
22.0ms
(sqrt (- (- 1 (* x x))))

prune300.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (pow E (- 1)) (pow E (* x x)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Counts
1 → 22
Calls

1 calls. Slowest were:

6.0ms
(* (pow E (- 1)) (pow E (* x x)))

series44.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

44.0ms
(* (pow E (- 1)) (pow E (* x x)))

simplify667.0ms

Counts
16 → 25
Calls

16 calls. Slowest were:

385.0ms
(* (* (* (pow E (- 1)) (pow E (- 1))) (pow E (- 1))) (* (* (pow E (* x x)) (pow E (* x x))) (pow E (* x x))))
50.0ms
(+ (log (pow E (- 1))) (log (pow E (* x x))))
45.0ms
(+ (log (pow E (- 1))) (* (log E) (* x x)))

prune260.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

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

rewrite25.0ms

Algorithm
rewrite-expression-head
Counts
4 → 84
Calls

4 calls. Slowest were:

12.0ms
(pow (exp (- (sqrt (- 1 (* x x))))) (sqrt (- 1 (* x x))))
9.0ms
(exp (- (sqrt (- 1 (* x x)))))
1.0ms
(- 1 (* x x))

series169.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

75.0ms
(pow (exp (- (sqrt (- 1 (* x x))))) (sqrt (- 1 (* x x))))
43.0ms
(exp (- (sqrt (- 1 (* x x)))))
26.0ms
(- 1 (* x x))

simplify906.0ms

Counts
57 → 96
Calls

57 calls. Slowest were:

160.0ms
(+ (exp -1) (+ (* 1/2 (* (pow x 2) (exp -1))) (* 1/4 (* (pow x 4) (exp -1)))))
153.0ms
(+ (exp -1) (+ (* (pow x 2) (exp -1)) (* 1/2 (* (pow x 4) (exp -1)))))
104.0ms
(exp (* -1 (- 1 (pow x 2))))

prune1.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes61.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 
(FPCore (x)
  :name "exp neg sub"
  (exp (- (- 1 (* x x)))))

Backtrace

partition: contract violation expected: list? given: 0.02547690630641812 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