Error in 26.0s

Runtime

Time bar (total: 26.0s)Debug log

start417.0ms

Algorithm
intervals

setup69.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 14.9b

localize23.0ms

Local error

Found 3 expressions with local error:

3.5b
(cos (+ b a))
0.3b
(/ (* r (sin b)) (cos (+ b a)))
0.1b
(* r (sin b))

rewrite10.0ms

Algorithm
rewrite-expression-head
Counts
3 → 38
Calls

3 calls. Slowest were:

5.0ms
(/ (* r (sin b)) (cos (+ b a)))
3.0ms
(cos (+ b a))
1.0ms
(* r (sin b))

series597.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

441.0ms
(cos (+ b a))
92.0ms
(/ (* r (sin b)) (cos (+ b a)))
63.0ms
(* r (sin b))

simplify947.0ms

Counts
24 → 47
Calls

24 calls. Slowest were:

512.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (cos (+ b a)) (cos (+ b a))) (cos (+ b a))))
188.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
137.0ms
(- 1 (+ (* 1/2 (pow b 2)) (* a b)))

prune502.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin b) (sin a))))
0.2b
(* (sin b) (sin a))
0.2b
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
0.1b
(* r (sin b))

rewrite40.0ms

Algorithm
rewrite-expression-head
Counts
4 → 66
Calls

4 calls. Slowest were:

16.0ms
(/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin b) (sin a))))
12.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
7.0ms
(* (sin b) (sin a))

series458.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

265.0ms
(/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin b) (sin a))))
90.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
57.0ms
(* r (sin b))

simplify1.6s

Counts
42 → 78
Calls

42 calls. Slowest were:

361.0ms
(- (* (+ (cos (+ b a)) (cos (- b a))) 2) (* 2 (- (cos (- b a)) (cos (+ b a)))))
340.0ms
(- (+ (cos (+ b a)) (cos (- b a))) (- (cos (- b a)) (cos (+ b a))))
160.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))

prune1.2s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a))))
0.2b
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a)))))
0.2b
(* (sin b) (sin a))
0.2b
(- (* (cos b) (cos a)) (* (sin b) (sin a)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Counts
4 → 89
Calls

4 calls. Slowest were:

19.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a)))))
17.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a))))
12.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))

series536.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

230.0ms
(* r (/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a)))))
130.0ms
(/ (sin b) (- (* (cos b) (cos a)) (* (sin b) (sin a))))
96.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))

simplify2.3s

Counts
70 → 101
Calls

70 calls. Slowest were:

397.0ms
(- (* (+ (cos (+ b a)) (cos (- b a))) 2) (* 2 (- (cos (- b a)) (cos (+ b a)))))
344.0ms
(- (+ (cos (+ b a)) (cos (- b a))) (- (cos (- b a)) (cos (+ b a))))
171.0ms
(/ (* (* (sin b) (sin b)) (sin b)) (* (* (- (* (cos b) (cos a)) (* (sin b) (sin a))) (- (* (cos b) (cos a)) (* (sin b) (sin a)))) (- (* (cos b) (cos a)) (* (sin b) (sin a)))))

prune1.4s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
0.2b
(* (sin b) (sin a))
0.2b
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
0.1b
(* (sin b) r)

rewrite27.0ms

Algorithm
rewrite-expression-head
Counts
4 → 66
Calls

4 calls. Slowest were:

14.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
7.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
4.0ms
(* (sin b) (sin a))

series429.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

270.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
79.0ms
(- (* (cos a) (cos b)) (* (sin b) (sin a)))
51.0ms
(* (sin b) (sin a))

simplify1.4s

Counts
42 → 78
Calls

42 calls. Slowest were:

294.0ms
(- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- b a)) (cos (+ b a)))))
225.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
130.0ms
(- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- b a)) (cos (+ b a))))

prune1.1s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

regimes356.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 
(FPCore (r a b)
  :name "r*sin(b)/cos(a+b), B"
  (* r (/ (sin b) (cos (+ a b)))))

Backtrace

partition: contract violation expected: list? given: 0.3396865855742425 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