Error in 29.6s

Runtime

Time bar (total: 29.6s)Debug log

start508.0ms

Algorithm
halfpoints

setup150.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 40.0b

localize87.0ms

Local error

Found 4 expressions with local error:

57.5b
(- (exp x) (exp (- x)))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
0.0b
(+ (exp x) (exp (- x)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Counts
4 → 64
Calls

4 calls. Slowest were:

10.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
9.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
4.0ms
(+ (exp x) (exp (- x)))

series230.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

101.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
64.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
42.0ms
(- (exp x) (exp (- x)))

simplify2.3s

Counts
38 → 76
Calls

38 calls. Slowest were:

415.0ms
(* (* (* (/ (- (exp x) (exp (- x))) 2) (/ (- (exp x) (exp (- x))) 2)) (/ (- (exp x) (exp (- x))) 2)) (* (* (sin y) (sin y)) (sin y)))
372.0ms
(* 1/2 (* (- (exp x) (exp (- x))) (sin y)))
347.0ms
(* 1/2 (* (- (exp x) (exp (* -1 x))) (sin y)))

prune1.3s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize61.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 1/3 (pow x 3))
0.1b
(* (/ (+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))) 2) (sin y))
0.1b
(* 1/60 (pow x 5))
0.0b
(+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Counts
4 → 54
Calls

4 calls. Slowest were:

11.0ms
(* (/ (+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))) 2) (sin y))
3.0ms
(+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))
1.0ms
(* 1/3 (pow x 3))

series182.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

75.0ms
(* (/ (+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))) 2) (sin y))
70.0ms
(+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))
20.0ms
(* 1/60 (pow x 5))

simplify941.0ms

Counts
30 → 66
Calls

30 calls. Slowest were:

153.0ms
(* (/ (+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))) 2) (sin y))
147.0ms
(* (+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))) (sin y))
91.0ms
(* (* (* (/ (+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))) 2) (/ (+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))) 2)) (/ (+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))) 2)) (* (* (sin y) (sin y)) (sin y)))

prune1.7s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (sin y))
0.6b
(cbrt (sin y))
0.6b
(cbrt (sin y))
0.5b
(* (cbrt (sin y)) (cbrt (sin y)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Counts
4 → 61
Calls

4 calls. Slowest were:

4.0ms
(* (cbrt (sin y)) (cbrt (sin y)))
1.0ms
(cbrt (sin y))
1.0ms
(cbrt (sin y))

series605.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

178.0ms
(* (cbrt (sin y)) (cbrt (sin y)))
154.0ms
(cbrt (sin y))
145.0ms
(cbrt (sin y))

simplify238.0ms

Counts
41 → 73
Calls

41 calls. Slowest were:

59.0ms
(- (pow y 1/3) (+ (* 1/18 (pow (pow y 7) 1/3)) (* 1/3240 (pow (pow y 13) 1/3))))
53.0ms
(- (pow y 1/3) (+ (* 1/18 (pow (pow y 7) 1/3)) (* 1/3240 (pow (pow y 13) 1/3))))
48.0ms
(- (pow y 1/3) (+ (* 1/18 (pow (pow y 7) 1/3)) (* 1/3240 (pow (pow y 13) 1/3))))

prune2.1s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (* (cbrt (sin y)) (cbrt (sin y))))
0.6b
(cbrt (sin y))
0.6b
(cbrt (sin y))
0.6b
(cbrt (sin y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Counts
4 → 42
Calls

4 calls. Slowest were:

6.0ms
(cbrt (* (cbrt (sin y)) (cbrt (sin y))))
1.0ms
(cbrt (sin y))
1.0ms
(cbrt (sin y))

series667.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

192.0ms
(cbrt (* (cbrt (sin y)) (cbrt (sin y))))
175.0ms
(cbrt (sin y))
156.0ms
(cbrt (sin y))

simplify315.0ms

Counts
22 → 54
Calls

22 calls. Slowest were:

86.0ms
(- (pow y 1/3) (+ (* 1/18 (pow (pow y 7) 1/3)) (* 1/3240 (pow (pow y 13) 1/3))))
70.0ms
(- (pow y 1/3) (+ (* 1/18 (pow (pow y 7) 1/3)) (* 1/3240 (pow (pow y 13) 1/3))))
65.0ms
(- (pow y 1/3) (+ (* 1/18 (pow (pow y 7) 1/3)) (* 1/3240 (pow (pow y 13) 1/3))))

prune1.7s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

regimes339.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 
(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: 0.6811959293679278 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