Error in 25.3s

Runtime

Time bar (total: 25.3s)Debug log

start389.0ms

Algorithm
intervals

setup43.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.0b

localize19.0ms

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))

rewrite19.0ms

Algorithm
rewrite-expression-head
Counts
3 → 44
Calls

3 calls. Slowest were:

9.0ms
(/ (* r (sin b)) (cos (+ b a)))
5.0ms
(cos (+ b a))
2.0ms
(* r (sin b))

series227.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

115.0ms
(/ (* r (sin b)) (cos (+ b a)))
61.0ms
(* r (sin b))
50.0ms
(cos (+ b a))

simplify1.1s

Counts
24 → 53
Calls

24 calls. Slowest were:

602.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (cos (+ b a)) (cos (+ b a))) (cos (+ b a))))
256.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
126.0ms
(- 1 (+ (* 1/2 (pow b 2)) (* a b)))

prune513.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize33.0ms

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))

rewrite23.0ms

Algorithm
rewrite-expression-head
Counts
4 → 76
Calls

4 calls. Slowest were:

10.0ms
(/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin b) (sin a))))
7.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
4.0ms
(* (sin b) (sin a))

series508.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

275.0ms
(/ (* r (sin b)) (- (* (cos b) (cos a)) (* (sin b) (sin a))))
118.0ms
(- (* (cos b) (cos a)) (* (sin b) (sin a)))
57.0ms
(* (sin b) (sin a))

simplify2.0s

Counts
45 → 88
Calls

45 calls. Slowest were:

399.0ms
(- (+ (cos (+ b a)) (cos (- b a))) (- (cos (- b a)) (cos (+ b a))))
349.0ms
(- (* (+ (cos (+ b a)) (cos (- b a))) 2) (* 2 (- (cos (- b a)) (cos (+ b a)))))
293.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))

prune1.3s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

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))

rewrite23.0ms

Algorithm
rewrite-expression-head
Counts
4 → 64
Calls

4 calls. Slowest were:

13.0ms
(* (sin b) (sin a))
8.0ms
(/ (* r (sin b)) (fma (cos b) (cos a) (- (* (sin b) (sin a)))))
1.0ms
(* r (sin b))

series462.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

227.0ms
(/ (* r (sin b)) (fma (cos b) (cos a) (- (* (sin b) (sin a)))))
103.0ms
(fma (cos b) (cos a) (- (* (sin b) (sin a))))
75.0ms
(* (sin b) (sin a))

simplify1.2s

Counts
35 → 76
Calls

35 calls. Slowest were:

386.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
160.0ms
(- 1 (+ (* 1/2 (pow b 2)) (* a b)))
101.0ms
(* (* (* (sin b) (sin b)) (sin b)) (* (* (sin a) (sin a)) (sin a)))

prune1.3s

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:

8.0ms
(* (sin b) (sin a))
6.0ms
(/ (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))))))

series513.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

204.0ms
(* r (/ (sin b) (fma (cos b) (cos a) (- (* (sin b) (sin a))))))
124.0ms
(/ (sin b) (fma (cos b) (cos a) (- (* (sin b) (sin a)))))
118.0ms
(fma (cos b) (cos a) (- (* (sin b) (sin a))))

simplify1.8s

Counts
60 → 95
Calls

60 calls. Slowest were:

299.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
217.0ms
(/ (* (* (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))))))
162.0ms
(+ b (+ (* 1/3 (pow b 3)) (* a (pow b 2))))

prune1.3s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

regimes341.0ms

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), A"
  (/ (* 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