Error in 56.1s

Runtime

Time bar (total: 56.1s)Debug log

start1.4s

Algorithm
intervals

setup299.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.3b

localize37.0ms

Local error

Found 4 expressions with local error:

7.8b
(fma (tan (* PI l)) (/ -1 (* F F)) (* PI l))
4.2b
(tan (* PI l))
0.6b
(/ -1 (* F F))
0.2b
(* PI l)

rewrite10.0ms

Algorithm
rewrite-expression-head
Counts
4 → 43
Calls

4 calls. Slowest were:

3.0ms
(tan (* PI l))
3.0ms
(fma (tan (* PI l)) (/ -1 (* F F)) (* PI l))
1.0ms
(/ -1 (* F F))

series286.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

134.0ms
(fma (tan (* PI l)) (/ -1 (* F F)) (* PI l))
73.0ms
(tan (* PI l))
48.0ms
(* PI l)

simplify906.0ms

Counts
12 → 55
Calls

12 calls. Slowest were:

518.0ms
(- (* PI l) (+ (/ (* PI l) (pow F 2)) (* 1/3 (/ (* (pow PI 3) (pow l 3)) (pow F 2)))))
292.0ms
(+ (* 2/15 (* (pow PI 5) (pow l 5))) (+ (* 1/3 (* (pow PI 3) (pow l 3))) (* PI l)))
40.0ms
(- (* PI l) (/ (sin (* PI l)) (* (pow F 2) (cos (* PI l)))))

prune674.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 7.4b

localize35.0ms

Local error

Found 4 expressions with local error:

7.2b
(/ (sin (* PI l)) (* (pow F 2) (cos (* PI l))))
4.1b
(sin (* PI l))
4.0b
(cos (* PI l))
0.2b
(* PI l)

rewrite24.0ms

Algorithm
rewrite-expression-head
Counts
4 → 52
Calls

4 calls. Slowest were:

16.0ms
(/ (sin (* PI l)) (* (pow F 2) (cos (* PI l))))
3.0ms
(cos (* PI l))
3.0ms
(sin (* PI l))

series196.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

104.0ms
(/ (sin (* PI l)) (* (pow F 2) (cos (* PI l))))
48.0ms
(* PI l)
26.0ms
(sin (* PI l))

simplify1.1s

Counts
26 → 64
Calls

26 calls. Slowest were:

260.0ms
(- (+ (* 1/24 (* (pow PI 4) (pow l 4))) 1) (* 1/2 (* (pow PI 2) (pow l 2))))
194.0ms
(- (+ (* 1/120 (* (pow PI 5) (pow l 5))) (* PI l)) (* 1/6 (* (pow PI 3) (pow l 3))))
125.0ms
(/ (* (* (sin (* PI l)) (sin (* PI l))) (sin (* PI l))) (* (* (* (pow F 2) (pow F 2)) (pow F 2)) (* (* (cos (* PI l)) (cos (* PI l))) (cos (* PI l)))))

prune925.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.6b

localize20.0ms

Local error

Found 4 expressions with local error:

7.1b
(/ (* (pow F 2) (cos (* PI l))) (sin (* PI l)))
4.1b
(sin (* PI l))
4.0b
(cos (* PI l))
0.4b
(/ 1 (/ (* (pow F 2) (cos (* PI l))) (sin (* PI l))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Counts
4 → 68
Calls

4 calls. Slowest were:

17.0ms
(/ (* (pow F 2) (cos (* PI l))) (sin (* PI l)))
5.0ms
(/ 1 (/ (* (pow F 2) (cos (* PI l))) (sin (* PI l))))
3.0ms
(cos (* PI l))

series259.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

117.0ms
(/ (* (pow F 2) (cos (* PI l))) (sin (* PI l)))
105.0ms
(/ 1 (/ (* (pow F 2) (cos (* PI l))) (sin (* PI l))))
25.0ms
(sin (* PI l))

simplify2.7s

Counts
36 → 80
Calls

36 calls. Slowest were:

873.0ms
(/ (* (* (* (pow F 2) (cos (* PI l))) (* (pow F 2) (cos (* PI l)))) (* (pow F 2) (cos (* PI l)))) (* (* (sin (* PI l)) (sin (* PI l))) (sin (* PI l))))
337.0ms
(+ (/ (* PI l) (pow F 2)) (* 1/3 (/ (* (pow PI 3) (pow l 3)) (pow F 2))))
333.0ms
(- (/ (pow F 2) (* PI l)) (* 1/3 (* (pow F 2) (* PI l))))

prune1.2s

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 5.6b

localize18.0ms

Local error

Found 4 expressions with local error:

7.1b
(* (* F F) (/ (cos (* PI l)) (sin (* PI l))))
4.1b
(sin (* PI l))
4.0b
(cos (* PI l))
0.4b
(/ 1 (* (* F F) (/ (cos (* PI l)) (sin (* PI l)))))

rewrite15.0ms

Algorithm
rewrite-expression-head
Counts
4 → 68
Calls

4 calls. Slowest were:

6.0ms
(* (* F F) (/ (cos (* PI l)) (sin (* PI l))))
4.0ms
(/ 1 (* (* F F) (/ (cos (* PI l)) (sin (* PI l)))))
2.0ms
(sin (* PI l))

series292.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

130.0ms
(* (* F F) (/ (cos (* PI l)) (sin (* PI l))))
118.0ms
(/ 1 (* (* F F) (/ (cos (* PI l)) (sin (* PI l)))))
25.0ms
(sin (* PI l))

simplify2.1s

Counts
35 → 80
Calls

35 calls. Slowest were:

434.0ms
(* (* (* (* F F) (* F F)) (* F F)) (* (* (/ (cos (* PI l)) (sin (* PI l))) (/ (cos (* PI l)) (sin (* PI l)))) (/ (cos (* PI l)) (sin (* PI l)))))
369.0ms
(+ (/ (* PI l) (pow F 2)) (* 1/3 (/ (* (pow PI 3) (pow l 3)) (pow F 2))))
297.0ms
(- (/ (pow F 2) (* PI l)) (* 1/3 (* (pow F 2) (* PI l))))

prune1.1s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.5b

regimes404.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 +o rules:numerics
(FPCore (F l)
  :name "VandenBroeck and Keller, Equation (6)"
  (- (* PI l) (* (/ 1 (* F F)) (tan (* PI l)))))

Backtrace

partition: contract violation expected: list? given: 0.7178736015285009 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