Error in 1.6m

Runtime

Time bar (total: 1.6m)Debug logProfile

start639.0ms

Algorithm
intervals

setup38.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 15.6b

localize423.0ms

Local error

Found 3 expressions with local error:

4.2b
(tan (+ y z))
0.2b
(- (tan (+ y z)) (tan a))
0.1b
(+ x (- (tan (+ y z)) (tan a)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Counts
3 → 38
Calls

3 calls. Slowest were:

9.0ms
(- (tan (+ y z)) (tan a))
5.0ms
(+ x (- (tan (+ y z)) (tan a)))
3.0ms
(tan (+ y z))

series319.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

138.0ms
(+ x (- (tan (+ y z)) (tan a)))
121.0ms
(- (tan (+ y z)) (tan a))
61.0ms
(tan (+ y z))

simplify595.0ms

Counts
21 → 47
Calls

21 calls. Slowest were:

210.0ms
(- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a)))
160.0ms
(* (- 1 (* (tan y) (tan z))) (cos a))
46.0ms
(- (+ (/ (sin (+ z y)) (cos (+ z y))) x) (/ (sin a) (cos a)))

prune706.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize52.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (tan y) (tan z))
0.2b
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
0.1b
(/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))
0.1b
(+ (tan y) (tan z))

rewrite79.0ms

Algorithm
rewrite-expression-head
Counts
4 → 85
Calls

4 calls. Slowest were:

51.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
12.0ms
(/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))
8.0ms
(* (tan y) (tan z))

series990.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

456.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
308.0ms
(/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))
115.0ms
(* (tan y) (tan z))

simplify2.7s

Counts
72 → 97
Calls

72 calls. Slowest were:

385.0ms
(+ (* 1/3 (* (pow z 3) y)) (+ (* 1/3 (* z (pow y 3))) (* z y)))
354.0ms
(/ (* (* (+ (tan y) (tan z)) (+ (tan y) (tan z))) (+ (tan y) (tan z))) (* (* (- 1 (* (tan y) (tan z))) (- 1 (* (tan y) (tan z)))) (- 1 (* (tan y) (tan z)))))
229.0ms
(- (+ (/ (sin z) (* (cos z) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z)))))) (/ (sin y) (* (cos y) (- 1 (/ (* (sin z) (sin y)) (* (cos y) (cos z))))))) (/ (sin a) (cos a)))

prune1.6s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize42.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* (sin y) (tan z)) (cos y))
0.2b
(* (sin y) (tan z))
0.2b
(- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))
0.1b
(/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y))))

rewrite83.0ms

Algorithm
rewrite-expression-head
Counts
4 → 92
Calls

4 calls. Slowest were:

44.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))
26.0ms
(/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y))))
7.0ms
(/ (* (sin y) (tan z)) (cos y))

series905.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

470.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))
246.0ms
(/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y))))
109.0ms
(/ (* (sin y) (tan z)) (cos y))

simplify5.5s

Counts
80 → 104
Calls

80 calls. Slowest were:

519.0ms
(/ (* (* (* (sin y) (sin y)) (sin y)) (* (* (tan z) (tan z)) (tan z))) (* (* (cos y) (cos y)) (cos y)))
507.0ms
(/ (* (* (* (sin y) (tan z)) (* (sin y) (tan z))) (* (sin y) (tan z))) (* (* (cos y) (cos y)) (cos y)))
361.0ms
(- (+ (* 1/3 (* (pow z 3) y)) (* z y)) (* 1/6 (* z (pow y 3))))

prune2.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

25.4b
(cbrt (/ (/ (pow (sin y) 3) (/ (cos y) (tan z))) (* (/ (cos y) (tan z)) (/ (cos y) (tan z)))))
0.4b
(pow (sin y) 3)
0.4b
(* (/ (cos y) (tan z)) (/ (cos y) (tan z)))
0.2b
(/ (pow (sin y) 3) (/ (cos y) (tan z)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Counts
4 → 443
Calls

4 calls. Slowest were:

15.0ms
(* (/ (cos y) (tan z)) (/ (cos y) (tan z)))
13.0ms
(cbrt (/ (/ (pow (sin y) 3) (/ (cos y) (tan z))) (* (/ (cos y) (tan z)) (/ (cos y) (tan z)))))
9.0ms
(pow (sin y) 3)

series389.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

146.0ms
(/ (pow (sin y) 3) (/ (cos y) (tan z)))
117.0ms
(* (/ (cos y) (tan z)) (/ (cos y) (tan z)))
105.0ms
(cbrt (/ (/ (pow (sin y) 3) (/ (cos y) (tan z))) (* (/ (cos y) (tan z)) (/ (cos y) (tan z)))))

simplify53.6s

Counts
572 → 455
Calls

572 calls. Slowest were:

751.0ms
(cbrt (/ (/ (pow (* (cbrt (sin y)) (cbrt (sin y))) 3) (/ (* (cbrt (cos y)) (cbrt (cos y))) (sqrt (tan z)))) (/ (cos y) (tan z))))
706.0ms
(cbrt (/ (/ (pow (* (cbrt (sin y)) (cbrt (sin y))) 3) (/ (* (cbrt (cos y)) (cbrt (cos y))) (sqrt (tan z)))) (/ (cos y) (tan z))))
696.0ms
(* (* (* (/ (cos y) (tan z)) (/ (cos y) (tan z))) (/ (cos y) (tan z))) (* (* (/ (cos y) (tan z)) (/ (cos y) (tan z))) (/ (cos y) (tan z))))

prune7.8s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes716.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 
(FPCore (x y z a)
  :name "(+ x (- (tan (+ y z)) (tan a)))"
  :pre (and (or (== x 0) (<= 0.5884142 x 505.5909)) (or (<= -1.796658e+308 y -9.425585e-310) (<= 1.284938e-309 y 1.751224e+308)) (or (<= -1.776707e+308 z -8.599796e-310) (<= 3.293145e-311 z 1.725154e+308)) (or (<= -1.796658e+308 a -9.425585e-310) (<= 1.284938e-309 a 1.751224e+308)))
  (+ x (- (tan (+ y z)) (tan a))))

Backtrace

partition: contract violation expected: list? given: 0.2083127496297485 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