Error in 25.7s

Runtime

Time bar (total: 25.7s)Debug log

start913.0ms

Algorithm
intervals

setup71.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 14.9b

localize36.0ms

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))

rewrite20.0ms

Algorithm
rewrite-expression-head
Counts
3 → 44
Calls

3 calls. Slowest were:

9.0ms
(/ (* r (sin b)) (cos (+ b a)))
6.0ms
(cos (+ b a))
2.0ms
(* r (sin b))

series208.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

112.0ms
(/ (* r (sin b)) (cos (+ b a)))
49.0ms
(cos (+ b a))
47.0ms
(* r (sin b))

simplify1.1s

Counts
24 → 53
Calls

24 calls. Slowest were:

547.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (cos (+ b a)) (cos (+ b a))) (cos (+ b a))))
280.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
153.0ms
(- 1 (+ (* 1/2 (pow b 2)) (* a b)))

prune510.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize25.0ms

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))

rewrite47.0ms

Algorithm
rewrite-expression-head
Counts
4 → 76
Calls

4 calls. Slowest were:

21.0ms
(/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin b) (sin a))))
14.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
7.0ms
(* (sin b) (sin a))

series426.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

247.0ms
(/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin b) (sin a))))
78.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
68.0ms
(* (sin b) (sin a))

simplify2.0s

Counts
45 → 88
Calls

45 calls. Slowest were:

346.0ms
(- (+ (cos (+ b a)) (cos (- b a))) (- (cos (- b a)) (cos (+ b a))))
313.0ms
(- (* (+ (cos (+ b a)) (cos (- b a))) 2) (* 2 (- (cos (- b a)) (cos (+ b a)))))
280.0ms
(+ (* 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

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite10.0ms

Algorithm
rewrite-expression-head
Counts
4 → 64
Calls

4 calls. Slowest were:

4.0ms
(/ (* r (sin b)) (fma (cos b) (cos a) (- (* (sin b) (sin a)))))
4.0ms
(* (sin b) (sin a))
1.0ms
(* r (sin b))

series527.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

300.0ms
(/ (* r (sin b)) (fma (cos b) (cos a) (- (* (sin b) (sin a)))))
102.0ms
(fma (cos b) (cos a) (- (* (sin b) (sin a))))
64.0ms
(* (sin b) (sin a))

simplify1.0s

Counts
35 → 76
Calls

35 calls. Slowest were:

250.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
182.0ms
(- 1 (+ (* 1/2 (pow b 2)) (* a b)))
106.0ms
(* (* (* (sin b) (sin b)) (sin b)) (* (* (sin a) (sin a)) (sin a)))

prune1.2s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

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

rewrite19.0ms

Algorithm
rewrite-expression-head
Counts
4 → 83
Calls

4 calls. Slowest were:

7.0ms
(* (sin b) (sin a))
7.0ms
(/ (sin b) (fma (cos b) (cos a) (- (* (sin b) (sin a)))))
3.0ms
(* r (/ (sin b) (fma (cos b) (cos a) (- (* (sin b) (sin a))))))

series520.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

188.0ms
(* r (/ (sin b) (fma (cos b) (cos a) (- (* (sin b) (sin a))))))
166.0ms
(/ (sin b) (fma (cos b) (cos a) (- (* (sin b) (sin a)))))
118.0ms
(fma (cos b) (cos a) (- (* (sin b) (sin a))))

simplify1.9s

Counts
60 → 95
Calls

60 calls. Slowest were:

300.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
264.0ms
(/ (* (* (sin b) (sin b)) (sin b)) (* (* (fma (cos b) (cos a) (- (* (sin b) (sin a)))) (fma (cos b) (cos a) (- (* (sin b) (sin a))))) (fma (cos b) (cos a) (- (* (sin b) (sin a))))))
190.0ms
(+ b (+ (* 1/3 (pow b 3)) (* a (pow b 2))))

prune1.4s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

regimes306.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 +o rules:numerics
(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: 0.3711495607539737 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