Error in 4.1m

Runtime

Time bar (total: 4.1m)Debug logProfile

start2.5s

Algorithm
intervals

setup172.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 31.2b

localize45.0ms

Local error

Found 4 expressions with local error:

29.2b
(/ (/ (/ 2 (tan k)) (/ (* (sin k) t) (* (/ l t) (/ l t)))) (* (/ k t) (/ k t)))
3.3b
(/ (* (sin k) t) (* (/ l t) (/ l t)))
0.4b
(/ (/ 2 (tan k)) (/ (* (sin k) t) (* (/ l t) (/ l t))))
0.2b
(* (/ l t) (/ l t))

rewrite61.0ms

Algorithm
rewrite-expression-head
Counts
4 → 237
Calls

4 calls. Slowest were:

20.0ms
(/ (/ (/ 2 (tan k)) (/ (* (sin k) t) (* (/ l t) (/ l t)))) (* (/ k t) (/ k t)))
19.0ms
(/ (/ 2 (tan k)) (/ (* (sin k) t) (* (/ l t) (/ l t))))
10.0ms
(/ (* (sin k) t) (* (/ l t) (/ l t)))

series611.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

282.0ms
(/ (/ (/ 2 (tan k)) (/ (* (sin k) t) (* (/ l t) (/ l t)))) (* (/ k t) (/ k t)))
238.0ms
(/ (/ 2 (tan k)) (/ (* (sin k) t) (* (/ l t) (/ l t))))
76.0ms
(/ (* (sin k) t) (* (/ l t) (/ l t)))

simplify1.0m

Counts
285 → 249
Calls

285 calls. Slowest were:

985.0ms
(* (* (* (/ l t) (/ l t)) (/ l t)) (* (* (/ l t) (/ l t)) (/ l t)))
950.0ms
(/ (sqrt (/ 2 (tan k))) (/ (* (sin k) t) (* (/ l t) l)))
882.0ms
(/ (* (* (/ (/ 2 (tan k)) (/ (* (sin k) t) (* (/ l t) (/ l t)))) (/ (/ 2 (tan k)) (/ (* (sin k) t) (* (/ l t) (/ l t))))) (/ (/ 2 (tan k)) (/ (* (sin k) t) (* (/ l t) (/ l t))))) (* (* (* (/ k t) (/ k t)) (* (/ k t) (/ k t))) (* (/ k t) (/ k t))))

prune4.3s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 6.4b

localize39.0ms

Local error

Found 4 expressions with local error:

15.7b
(/ (/ (* (cbrt (/ 2 (tan k))) (cbrt (/ 2 (tan k)))) (/ (sin k) (/ l t))) (/ k t))
6.5b
(* (/ 1 k) (/ l t))
2.7b
(/ (sin k) (/ l t))
1.3b
(* (/ (/ (* (cbrt (/ 2 (tan k))) (cbrt (/ 2 (tan k)))) (/ (sin k) (/ l t))) (/ k t)) (* (* (/ 1 k) (/ l t)) (cbrt (/ 2 (tan k)))))

rewrite89.0ms

Algorithm
rewrite-expression-head
Counts
4 → 346
Calls

4 calls. Slowest were:

57.0ms
(* (/ (/ (* (cbrt (/ 2 (tan k))) (cbrt (/ 2 (tan k)))) (/ (sin k) (/ l t))) (/ k t)) (* (* (/ 1 k) (/ l t)) (cbrt (/ 2 (tan k)))))
10.0ms
(/ (/ (* (cbrt (/ 2 (tan k))) (cbrt (/ 2 (tan k)))) (/ (sin k) (/ l t))) (/ k t))
3.0ms
(/ (sin k) (/ l t))

series643.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

315.0ms
(/ (/ (* (cbrt (/ 2 (tan k))) (cbrt (/ 2 (tan k)))) (/ (sin k) (/ l t))) (/ k t))
227.0ms
(* (/ (/ (* (cbrt (/ 2 (tan k))) (cbrt (/ 2 (tan k)))) (/ (sin k) (/ l t))) (/ k t)) (* (* (/ 1 k) (/ l t)) (cbrt (/ 2 (tan k)))))
88.0ms
(/ (sin k) (/ l t))

simplify1.1m

Counts
420 → 358
Calls

420 calls. Slowest were:

1.0s
(* (/ (* (* (/ (* (cbrt (/ 2 (tan k))) (cbrt (/ 2 (tan k)))) (/ (sin k) (/ l t))) (/ (* (cbrt (/ 2 (tan k))) (cbrt (/ 2 (tan k)))) (/ (sin k) (/ l t)))) (/ (* (cbrt (/ 2 (tan k))) (cbrt (/ 2 (tan k)))) (/ (sin k) (/ l t)))) (* (* (/ k t) (/ k t)) (/ k t))) (* (* (* (* (/ 1 k) (/ l t)) (cbrt (/ 2 (tan k)))) (* (* (/ 1 k) (/ l t)) (cbrt (/ 2 (tan k))))) (* (* (/ 1 k) (/ l t)) (cbrt (/ 2 (tan k))))))
844.0ms
(* (/ (/ (* (* (* (cbrt (/ 2 (tan k))) (cbrt (/ 2 (tan k)))) (* (cbrt (/ 2 (tan k))) (cbrt (/ 2 (tan k))))) (* (cbrt (/ 2 (tan k))) (cbrt (/ 2 (tan k))))) (/ (* (* (sin k) (sin k)) (sin k)) (* (* (/ l t) (/ l t)) (/ l t)))) (* (* (/ k t) (/ k t)) (/ k t))) (* (* (* (* (/ 1 k) (/ l t)) (cbrt (/ 2 (tan k)))) (* (* (/ 1 k) (/ l t)) (cbrt (/ 2 (tan k))))) (* (* (/ 1 k) (/ l t)) (cbrt (/ 2 (tan k))))))
791.0ms
(/ (/ (cbrt (/ 2 (tan k))) (/ (sin k) (/ 1 t))) (/ k t))

prune7.1s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 5.3b

localize20.0ms

Local error

Found 4 expressions with local error:

6.5b
(* (/ 1 k) (/ l t))
1.3b
(* (* (/ (cbrt (/ 2 (tan k))) (/ k l)) (/ (cbrt (/ 2 (tan k))) (sin k))) (* (* (/ 1 k) (/ l t)) (cbrt (/ 2 (tan k)))))
0.9b
(/ (cbrt (/ 2 (tan k))) (/ k l))
0.5b
(cbrt (/ 2 (tan k)))

rewrite70.0ms

Algorithm
rewrite-expression-head
Counts
4 → 171
Calls

4 calls. Slowest were:

49.0ms
(* (* (/ (cbrt (/ 2 (tan k))) (/ k l)) (/ (cbrt (/ 2 (tan k))) (sin k))) (* (* (/ 1 k) (/ l t)) (cbrt (/ 2 (tan k)))))
8.0ms
(/ (cbrt (/ 2 (tan k))) (/ k l))
7.0ms
(* (/ 1 k) (/ l t))

series731.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

243.0ms
(cbrt (/ 2 (tan k)))
240.0ms
(* (* (/ (cbrt (/ 2 (tan k))) (/ k l)) (/ (cbrt (/ 2 (tan k))) (sin k))) (* (* (/ 1 k) (/ l t)) (cbrt (/ 2 (tan k)))))
225.0ms
(/ (cbrt (/ 2 (tan k))) (/ k l))

simplify22.8s

Counts
196 → 183
Calls

196 calls. Slowest were:

1.2s
(+ (+ (log (/ (cbrt (/ 2 (tan k))) (/ k l))) (log (/ (cbrt (/ 2 (tan k))) (sin k)))) (+ (+ (log (/ 1 k)) (log (/ l t))) (log (cbrt (/ 2 (tan k))))))
630.0ms
(+ (+ (log (/ (cbrt (/ 2 (tan k))) (/ k l))) (- (log (cbrt (/ 2 (tan k)))) (log (sin k)))) (+ (log (* (/ 1 k) (/ l t))) (log (cbrt (/ 2 (tan k))))))
563.0ms
(* (* (/ (cbrt (/ 2 (tan k))) (/ k l)) (cbrt (/ 2 (tan k)))) (* (* (/ 1 k) (/ l t)) (cbrt (/ 2 (tan k)))))

prune3.8s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

3.5b
(* (* (/ k l) (sin k)) t)
0.3b
(/ (* (/ l k) 2) (tan k))
0.2b
(* (/ k l) (sin k))
0.2b
(/ (/ (* (/ l k) 2) (tan k)) (* (* (/ k l) (sin k)) t))

rewrite37.0ms

Algorithm
rewrite-expression-head
Counts
4 → 83
Calls

4 calls. Slowest were:

16.0ms
(* (* (/ k l) (sin k)) t)
12.0ms
(/ (/ (* (/ l k) 2) (tan k)) (* (* (/ k l) (sin k)) t))
5.0ms
(/ (* (/ l k) 2) (tan k))

series519.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

175.0ms
(/ (/ (* (/ l k) 2) (tan k)) (* (* (/ k l) (sin k)) t))
171.0ms
(/ (* (/ l k) 2) (tan k))
102.0ms
(* (* (/ k l) (sin k)) t)

simplify5.6s

Counts
65 → 95
Calls

65 calls. Slowest were:

448.0ms
(* 2 (/ (* l (cos k)) (* k (sin k))))
436.0ms
(* 2 (/ (* l (cos k)) (* k (sin k))))
354.0ms
(/ (* (/ l k) 2) (* (/ k l) (sin k)))

prune1.3s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

regimes405.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 
(FPCore (t l k)
  :name "Toniolo and Linder, Equation (10-)"
  (/ 2 (* (* (* (/ (pow t 3) (* l l)) (sin k)) (tan k)) (- (+ 1 (pow (/ k t) 2)) 1))))

Backtrace

partition: contract violation expected: list? given: 0.35469084493381714 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