Error in 49.1s

Runtime

Time bar (total: 49.1s)Debug log

start1.7s

Algorithm
intervals

setup250.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 12.8b

localize48.0ms

Local error

Found 4 expressions with local error:

15.9b
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
6.4b
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) (/ F (sin B)))
0.2b
(/ F (sin B))
0.1b
(/ x (tan B))

rewrite45.0ms

Algorithm
rewrite-expression-head
Counts
4 → 63
Calls

4 calls. Slowest were:

21.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
19.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) (/ F (sin B)))
1.0ms
(/ F (sin B))

series441.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

154.0ms
(/ x (tan B))
148.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) (/ F (sin B)))
88.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)

simplify1.4s

Counts
38 → 75
Calls

38 calls. Slowest were:

293.0ms
(- (pow 2 -1/2) (+ (* 1/2 (* (pow F 2) (sqrt 1/8))) (* 1/2 (* x (sqrt 1/2)))))
194.0ms
(* (* (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)) (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)) (* (* (/ F (sin B)) (/ F (sin B))) (/ F (sin B))))
171.0ms
(- (/ (* F (sqrt 1/2)) B) (+ (* 1/2 (/ (* (pow F 3) (sqrt 1/8)) B)) (* 1/4 (/ (* x F) (* B (sqrt 1/2))))))

prune1.4s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

15.9b
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
0.4b
(/ (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F) (sin B))
0.2b
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)
0.1b
(/ x (tan B))

rewrite25.0ms

Algorithm
rewrite-expression-head
Counts
4 → 60
Calls

4 calls. Slowest were:

11.0ms
(/ (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F) (sin B))
9.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)
4.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)

series429.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

168.0ms
(/ (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F) (sin B))
132.0ms
(/ x (tan B))
70.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)

simplify2.1s

Counts
38 → 72
Calls

38 calls. Slowest were:

598.0ms
(/ (* (* (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)) (* (* (sin B) (sin B)) (sin B)))
271.0ms
(- (* F (sqrt 1/2)) (+ (* 1/4 (/ (* x F) (sqrt 1/2))) (* 1/2 (* (pow F 3) (sqrt 1/8)))))
251.0ms
(- (pow 2 -1/2) (+ (* 1/2 (* (pow F 2) (sqrt 1/8))) (* 1/2 (* x (sqrt 1/2)))))

prune1.3s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

15.9b
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
0.4b
(/ (sin B) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F))
0.3b
(/ 1 (/ (sin B) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)))
0.2b
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)

rewrite34.0ms

Algorithm
rewrite-expression-head
Counts
4 → 68
Calls

4 calls. Slowest were:

11.0ms
(* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)
9.0ms
(/ (sin B) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F))
8.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)

series377.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

133.0ms
(/ 1 (/ (sin B) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)))
124.0ms
(/ (sin B) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F))
77.0ms
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)

simplify2.5s

Counts
41 → 80
Calls

41 calls. Slowest were:

691.0ms
(/ (* (* (sin B) (sin B)) (sin B)) (* (* (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)) (* (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2) F)))
347.0ms
(- (+ (/ (* x B) (* (sqrt 2) F)) (/ (* (sqrt 2) B) F)) (* 1/6 (/ (* (sqrt 2) (pow B 3)) F)))
218.0ms
(- (pow 2 -1/2) (+ (* 1/2 (* (pow F 2) (sqrt 1/8))) (* 1/2 (* x (sqrt 1/2)))))

prune1.6s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

15.9b
(pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)
0.4b
(/ (sin B) (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2))
0.3b
(/ 1 (/ (/ (sin B) (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)) F))
0.2b
(/ (/ (sin B) (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)) F)

rewrite45.0ms

Algorithm
rewrite-expression-head
Counts
4 → 105
Calls

4 calls. Slowest were:

26.0ms
(/ (/ (sin B) (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)) F)
8.0ms
(/ (sin B) (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2))
5.0ms
(/ 1 (/ (/ (sin B) (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)) F))

series389.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

125.0ms
(/ 1 (/ (/ (sin B) (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)) F))
105.0ms
(/ (sin B) (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2))
96.0ms
(/ (/ (sin B) (pow (+ (+ 2 (* F F)) (* 2 x)) -1/2)) F)

simplify4.1s

Counts
92 → 117
Calls

92 calls. Slowest were:

466.0ms
(- (+ (/ (* x B) (* (sqrt 2) F)) (/ (* (sqrt 2) B) F)) (* 1/6 (/ (* (sqrt 2) (pow B 3)) F)))
313.0ms
(- (+ (/ (* x B) (sqrt 2)) (* (sqrt 2) B)) (* 1/6 (* (sqrt 2) (pow B 3))))
259.0ms
(- (+ (* 1/6 (* F (* B (sqrt 1/2)))) (/ (* F (sqrt 1/2)) B)) (* 1/4 (/ (* x F) (* B (sqrt 1/2)))))

prune2.3s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes448.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 
(FPCore (F B x)
  :name "VandenBroeck and Keller, Equation (23)"
  (+ (- (* x (/ 1 (tan B)))) (* (/ F (sin B)) (pow (+ (+ (* F F) 2) (* 2 x)) (- (/ 1 2))))))

Backtrace

partition: contract violation expected: list? given: 0.2390510108898419 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