Error in 32.9s

Runtime

Time bar (total: 32.9s)Debug log

start797.0ms

Algorithm
intervals

setup268.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 20.7b

localize47.0ms

Local error

Found 3 expressions with local error:

5.9b
(- (exp l) (exp (- l)))
0.0b
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
0.0b
(* J (- (exp l) (exp (- l))))

rewrite63.0ms

Algorithm
rewrite-expression-head
Counts
3 → 86
Calls

3 calls. Slowest were:

32.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
17.0ms
(* J (- (exp l) (exp (- l))))
11.0ms
(- (exp l) (exp (- l)))

series313.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

138.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2)))
96.0ms
(* J (- (exp l) (exp (- l))))
79.0ms
(- (exp l) (exp (- l)))

simplify4.0s

Counts
70 → 95
Calls

70 calls. Slowest were:

415.0ms
(* (* J (- (pow (exp l) 3) (pow (exp (- l)) 3))) (cos (/ K 2)))
208.0ms
(* (cos (* 1/2 K)) (* J (- (exp l) (exp (* -1 l)))))
195.0ms
(+ (* (exp l) (exp l)) (+ (* (exp (- l)) (exp (- l))) (* (exp l) (exp (- l)))))

prune1.6s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* 2 (* J l)) (cos (/ K 2)))
0.0b
(* 2 (* J l))
0.0b
(+ (* (* 2 (* J l)) (cos (/ K 2))) U)

rewrite26.0ms

Algorithm
rewrite-expression-head
Counts
3 → 41
Calls

3 calls. Slowest were:

12.0ms
(* (* 2 (* J l)) (cos (/ K 2)))
11.0ms
(+ (* (* 2 (* J l)) (cos (/ K 2))) U)
2.0ms
(* 2 (* J l))

series186.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

93.0ms
(+ (* (* 2 (* J l)) (cos (/ K 2))) U)
75.0ms
(* (* 2 (* J l)) (cos (/ K 2)))
18.0ms
(* 2 (* J l))

simplify1.1s

Counts
16 → 50
Calls

16 calls. Slowest were:

789.0ms
(* (* (* (* 2 (* J l)) (* 2 (* J l))) (* 2 (* J l))) (* (* (cos (/ K 2)) (cos (/ K 2))) (cos (/ K 2))))
62.0ms
(+ (log (* 2 (* J l))) (log (cos (/ K 2))))
44.0ms
(+ (* 2 (* (cos (* 1/2 K)) (* J l))) U)

prune669.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (cos (/ K 2)))
0.3b
(cbrt (cos (/ K 2)))
0.3b
(cbrt (cos (/ K 2)))
0.2b
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))

rewrite9.0ms

Algorithm
rewrite-expression-head
Counts
4 → 69
Calls

4 calls. Slowest were:

6.0ms
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))
1.0ms
(cbrt (cos (/ K 2)))
1.0ms
(cbrt (cos (/ K 2)))

series703.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

222.0ms
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))
162.0ms
(cbrt (cos (/ K 2)))
160.0ms
(cbrt (cos (/ K 2)))

simplify586.0ms

Counts
41 → 81
Calls

41 calls. Slowest were:

158.0ms
(- 1 (+ (* 1/1152 (pow K 4)) (* 1/24 (pow K 2))))
146.0ms
(- 1 (+ (* 1/25920 (pow K 6)) (* 1/12 (pow K 2))))
115.0ms
(- 1 (+ (* 1/1152 (pow K 4)) (* 1/24 (pow K 2))))

prune1.3s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (cos (/ K 2)))
0.2b
(* (cos (/ K 2)) (cos (/ K 2)))
0.1b
(pow (* (cos (/ K 2)) (cos (/ K 2))) 1/3)
0.1b
(* (* 2 (* J l)) (pow (* (cos (/ K 2)) (cos (/ K 2))) 1/3))

rewrite36.0ms

Algorithm
rewrite-expression-head
Counts
4 → 77
Calls

4 calls. Slowest were:

20.0ms
(* (* 2 (* J l)) (pow (* (cos (/ K 2)) (cos (/ K 2))) 1/3))
8.0ms
(pow (* (cos (/ K 2)) (cos (/ K 2))) 1/3)
6.0ms
(* (cos (/ K 2)) (cos (/ K 2)))

series587.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

248.0ms
(pow (* (cos (/ K 2)) (cos (/ K 2))) 1/3)
180.0ms
(cbrt (cos (/ K 2)))
137.0ms
(* (* 2 (* J l)) (pow (* (cos (/ K 2)) (cos (/ K 2))) 1/3))

simplify2.0s

Counts
46 → 89
Calls

46 calls. Slowest were:

674.0ms
(* (* (* (* 2 (* J l)) (* 2 (* J l))) (* 2 (* J l))) (* (cos (/ K 2)) (cos (/ K 2))))
178.0ms
(+ (log (* 2 (* J l))) (* (log (* (cos (/ K 2)) (cos (/ K 2)))) 1/3))
175.0ms
(+ (log (* 2 (* J l))) (* (log (* (cos (/ K 2)) (cos (/ K 2)))) 1/3))

prune1.6s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes789.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 +o rules:numerics
(FPCore (J l K U)
  :name "Maksimov and Kolovsky, Equation (4)"
  (+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2))) U))

Backtrace

partition: contract violation expected: list? given: 0.630304442893809 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