Error in 18.4s

Runtime

Time bar (total: 18.4s)Debug log

start215.0ms

Algorithm
intervals

setup779.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp (- im)) (exp im))
0.0b
(* (* 0.5 (cos re)) (+ (exp (- im)) (exp im)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Counts
2 → 32
Calls

2 calls. Slowest were:

24.0ms
(* (* 0.5 (cos re)) (+ (exp (- im)) (exp im)))
16.0ms
(+ (exp (- im)) (exp im))

series126.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

87.0ms
(* (* 0.5 (cos re)) (+ (exp (- im)) (exp im)))
39.0ms
(+ (exp (- im)) (exp im))

simplify1.5s

Counts
19 → 38
Calls

19 calls. Slowest were:

414.0ms
(* (* 0.5 (cos re)) (+ (exp (- im)) (exp im)))
381.0ms
(* 0.5 (* (cos re) (+ (exp (- im)) (exp im))))
200.0ms
(+ (* (exp (- im)) (exp (- im))) (- (* (exp im) (exp im)) (* (exp (- im)) (exp im))))

prune511.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.7b
(* (* (* 0.5 (cos re)) (sqrt (+ (exp (- im)) (exp im)))) (sqrt (+ (exp (- im)) (exp im))))
0.2b
(* (* 0.5 (cos re)) (sqrt (+ (exp (- im)) (exp im))))
0.0b
(+ (exp (- im)) (exp im))
0.0b
(+ (exp (- im)) (exp im))

rewrite111.0ms

Algorithm
rewrite-expression-head
Counts
4 → 75
Calls

4 calls. Slowest were:

62.0ms
(* (* (* 0.5 (cos re)) (sqrt (+ (exp (- im)) (exp im)))) (sqrt (+ (exp (- im)) (exp im))))
24.0ms
(* (* 0.5 (cos re)) (sqrt (+ (exp (- im)) (exp im))))
11.0ms
(+ (exp (- im)) (exp im))

series290.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

116.0ms
(* (* 0.5 (cos re)) (sqrt (+ (exp (- im)) (exp im))))
97.0ms
(* (* (* 0.5 (cos re)) (sqrt (+ (exp (- im)) (exp im)))) (sqrt (+ (exp (- im)) (exp im))))
40.0ms
(+ (exp (- im)) (exp im))

simplify4.2s

Counts
54 → 87
Calls

54 calls. Slowest were:

674.0ms
(* (* (* (* 0.5 (cos re)) (* 0.5 (cos re))) (* 0.5 (cos re))) (* (* (sqrt (+ (exp (- im)) (exp im))) (sqrt (+ (exp (- im)) (exp im)))) (sqrt (+ (exp (- im)) (exp im)))))
311.0ms
(* (* (* 0.5 (cos re)) (sqrt (- (* (exp (- im)) (exp (- im))) (* (exp im) (exp im))))) (sqrt (+ (exp (- im)) (exp im))))
288.0ms
(* (* (* 0.5 (cos re)) (sqrt (- (* (exp (- im)) (exp (- im))) (* (exp im) (exp im))))) (sqrt (- (* (exp (- im)) (exp (- im))) (* (exp im) (exp im)))))

prune1.2s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes170.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 
(FPCore (re im)
  :name "math.cos on complex, real part"
  (* (* 0.5 (cos re)) (+ (exp (- im)) (exp im))))

Backtrace

partition: contract violation expected: list? given: 0.011948120312590144 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