Error in 51.4s

Runtime

Time bar (total: 51.4s)Debug logProfile

start1.2s

Algorithm
intervals

setup623.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.0b

localize31.0ms

Local error

Found 4 expressions with local error:

8.6b
(/ (tan (* PI l)) (* F F))
3.9b
(tan (* PI l))
0.3b
(* PI l)
0.3b
(* PI l)

rewrite17.0ms

Algorithm
rewrite-expression-head
Counts
4 → 44
Calls

4 calls. Slowest were:

11.0ms
(/ (tan (* PI l)) (* F F))
3.0ms
(tan (* PI l))
0.0ms
(* PI l)

series246.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

107.0ms
(/ (tan (* PI l)) (* F F))
67.0ms
(tan (* PI l))
45.0ms
(* PI l)

simplify1.1s

Counts
23 → 56
Calls

23 calls. Slowest were:

431.0ms
(+ (/ (* PI l) (pow F 2)) (+ (* 2/15 (/ (* (pow PI 5) (pow l 5)) (pow F 2))) (* 1/3 (/ (* (pow PI 3) (pow l 3)) (pow F 2)))))
294.0ms
(+ (* 2/15 (* (pow PI 5) (pow l 5))) (+ (* 1/3 (* (pow PI 3) (pow l 3))) (* PI l)))
276.0ms
(/ (* (* (tan (* PI l)) (tan (* PI l))) (tan (* PI l))) (* (* (* F F) (* F F)) (* F F)))

prune606.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.5b

localize8.0ms

Local error

Found 4 expressions with local error:

3.9b
(tan (* PI l))
0.3b
(* PI l)
0.3b
(* PI l)
0.2b
(/ (tan (* PI l)) F)

rewrite6.0ms

Algorithm
rewrite-expression-head
Counts
4 → 38
Calls

4 calls. Slowest were:

4.0ms
(/ (tan (* PI l)) F)
1.0ms
(tan (* PI l))
0.0ms
(* PI l)

series214.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

68.0ms
(/ (tan (* PI l)) F)
60.0ms
(tan (* PI l))
47.0ms
(* PI l)

simplify461.0ms

Counts
15 → 50
Calls

15 calls. Slowest were:

248.0ms
(+ (* 2/15 (* (pow PI 5) (pow l 5))) (+ (* 1/3 (* (pow PI 3) (pow l 3))) (* PI l)))
181.0ms
(+ (* 1/3 (/ (* (pow PI 3) (pow l 3)) F)) (+ (/ (* PI l) F) (* 2/15 (/ (* (pow PI 5) (pow l 5)) F))))
6.0ms
(/ (sin (* PI l)) (* F (cos (* PI l))))

prune514.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.5b

localize8.0ms

Local error

Found 4 expressions with local error:

3.9b
(tan (* PI l))
0.3b
(* PI l)
0.3b
(* PI l)
0.2b
(* (/ 1 F) (/ (tan (* PI l)) F))

rewrite10.0ms

Algorithm
rewrite-expression-head
Counts
4 → 46
Calls

4 calls. Slowest were:

7.0ms
(* (/ 1 F) (/ (tan (* PI l)) F))
2.0ms
(tan (* PI l))
0.0ms
(* PI l)

series243.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

108.0ms
(* (/ 1 F) (/ (tan (* PI l)) F))
63.0ms
(tan (* PI l))
40.0ms
(* PI l)

simplify1.6s

Counts
24 → 58
Calls

24 calls. Slowest were:

543.0ms
(* (* (* (/ 1 F) (/ 1 F)) (/ 1 F)) (* (* (/ (tan (* PI l)) F) (/ (tan (* PI l)) F)) (/ (tan (* PI l)) F)))
424.0ms
(+ (/ (* PI l) (pow F 2)) (* 1/3 (/ (* (pow PI 3) (pow l 3)) (pow F 2))))
306.0ms
(+ (* 2/15 (* (pow PI 5) (pow l 5))) (+ (* 1/3 (* (pow PI 3) (pow l 3))) (* PI l)))

prune744.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 0.5b

localize23.0ms

Local error

Found 4 expressions with local error:

3.9b
(tan (* PI l))
0.3b
(* PI l)
0.3b
(* PI l)
0.2b
(/ 1 (/ F (tan (* PI l))))

rewrite8.0ms

Algorithm
rewrite-expression-head
Counts
4 → 43
Calls

4 calls. Slowest were:

4.0ms
(tan (* PI l))
3.0ms
(/ 1 (/ F (tan (* PI l))))
0.0ms
(* PI l)

series235.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

94.0ms
(/ 1 (/ F (tan (* PI l))))
69.0ms
(tan (* PI l))
44.0ms
(* PI l)

simplify434.0ms

Counts
19 → 55
Calls

19 calls. Slowest were:

253.0ms
(+ (* 2/15 (* (pow PI 5) (pow l 5))) (+ (* 1/3 (* (pow PI 3) (pow l 3))) (* PI l)))
136.0ms
(+ (* 1/3 (/ (* (pow PI 3) (pow l 3)) F)) (/ (* PI l) F))
6.0ms
(/ (sin (* PI l)) (* F (cos (* PI l))))

prune631.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 0.4b

regimes578.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 
(FPCore (F l)
  :name "VandenBroeck and Keller, Equation (6)"
  (- (* PI l) (* (/ 1 (* F F)) (tan (* PI l)))))

Backtrace

partition: contract violation expected: list? given: 0.7007226194192496 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