Error in 24.9s

Runtime

Time bar (total: 24.9s)Debug logProfile

start460.0ms

Algorithm
halfpoints

setup192.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 44.5b

localize43.0ms

Local error

Found 3 expressions with local error:

44.3b
(- (* (exp x) (sin y)) (/ (sin y) (exp x)))
0.2b
(/ (sin y) (exp x))
0.0b
(* (exp x) (sin y))

rewrite25.0ms

Algorithm
rewrite-expression-head
Counts
3 → 56
Calls

3 calls. Slowest were:

12.0ms
(- (* (exp x) (sin y)) (/ (sin y) (exp x)))
9.0ms
(/ (sin y) (exp x))
3.0ms
(* (exp x) (sin y))

series226.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

114.0ms
(- (* (exp x) (sin y)) (/ (sin y) (exp x)))
65.0ms
(* (exp x) (sin y))
47.0ms
(/ (sin y) (exp x))

simplify560.0ms

Counts
43 → 65
Calls

43 calls. Slowest were:

154.0ms
(/ (* (* (sin y) (sin y)) (sin y)) (* (* (exp x) (exp x)) (exp x)))
96.0ms
(- y (+ (* 1/6 (pow y 3)) (* x y)))
78.0ms
(+ (* x y) (+ (* 1/2 (* (pow x 2) y)) y))

prune793.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 33.7b

localize17.0ms

Local error

Found 1 expressions with local error:

0.0b
(* 2 (* x y))

rewrite2.0ms

Algorithm
rewrite-expression-head
Counts
1 → 9
Calls

1 calls. Slowest were:

2.0ms
(* 2 (* x y))

series19.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

19.0ms
(* 2 (* x y))

simplify24.0ms

Counts
3 → 12
Calls

3 calls. Slowest were:

11.0ms
(* 2 (* x y))
6.0ms
(* 2 (* x y))
6.0ms
(* 2 (* x y))

prune206.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 33.7b

localize23.0ms

Local error

Found 4 expressions with local error:

15.1b
(cbrt (* 2 (* x y)))
15.1b
(cbrt (* 2 (* x y)))
15.1b
(cbrt (* 2 (* x y)))
0.5b
(* (cbrt (* 2 (* x y))) (cbrt (* 2 (* x y))))

rewrite10.0ms

Algorithm
rewrite-expression-head
Counts
4 → 51
Calls

4 calls. Slowest were:

6.0ms
(* (cbrt (* 2 (* x y))) (cbrt (* 2 (* x y))))
1.0ms
(cbrt (* 2 (* x y)))
1.0ms
(cbrt (* 2 (* x y)))

series519.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

171.0ms
(* (cbrt (* 2 (* x y))) (cbrt (* 2 (* x y))))
127.0ms
(cbrt (* 2 (* x y)))
121.0ms
(cbrt (* 2 (* x y)))

simplify1.9s

Counts
31 → 63
Calls

31 calls. Slowest were:

210.0ms
(* (exp (* 1/3 (+ (* 2 (log y)) (* 2 (log x))))) (pow (cbrt 2) 2))
209.0ms
(* (* 2 (* x y)) (* 2 (* x y)))
182.0ms
(* (cbrt 2) (exp (* -1/3 (+ (log (/ 1 x)) (log (/ 1 y))))))

prune828.0ms

Pruning

24 alts after pruning (23 fresh and 1 done)

Merged error: 33.7b

localize37.0ms

Local error

Found 4 expressions with local error:

15.1b
(cbrt (* x y))
15.1b
(cbrt (* 2 (* x y)))
15.1b
(cbrt (* 2 (* x y)))
1.0b
(cbrt 2)

rewrite4.0ms

Algorithm
rewrite-expression-head
Counts
4 → 35
Calls

4 calls. Slowest were:

1.0ms
(cbrt (* 2 (* x y)))
1.0ms
(cbrt (* 2 (* x y)))
1.0ms
(cbrt (* x y))

series372.0ms

Counts
4 → 10
Calls

4 calls. Slowest were:

152.0ms
(cbrt (* 2 (* x y)))
124.0ms
(cbrt (* 2 (* x y)))
96.0ms
(cbrt (* x y))

simplify1.1s

Counts
13 → 45
Calls

13 calls. Slowest were:

391.0ms
(exp (* -1/3 (+ (log (/ 1 x)) (log (/ 1 y)))))
146.0ms
(* (exp (* -1/3 (+ (log (/ -1 x)) (log (/ -1 y))))) (cbrt 2))
116.0ms
(* (cbrt 2) (exp (* -1/3 (+ (log (/ 1 x)) (log (/ 1 y))))))

prune604.0ms

Pruning

24 alts after pruning (22 fresh and 2 done)

Merged error: 33.7b

regimes416.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 
(FPCore (x y)
  :name "Euler formula imaginary part (p55)"
  (im (complex (* (/ (+ (exp x) (exp (- x))) 2) (cos y)) (* (/ (- (exp x) (exp (- x))) 2) (sin y)))))

Backtrace

partition: contract violation expected: list? given: 31.3934158522946 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