Error in 6.8m

Runtime

Time bar (total: 6.8m)Debug log

start130.0ms

Algorithm
intervals

setup722.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.0b

localize37.0ms

Local error

Found 4 expressions with local error:

3.8b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))
0.1b
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
0.0b
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
0.0b
(+ (+ (+ alpha beta) (* 2 1)) 1.0)

rewrite183.0ms

Algorithm
rewrite-expression-head
Counts
4 → 348
Calls

4 calls. Slowest were:

61.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))
51.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
50.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))

series256.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

104.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
85.0ms
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1)))
57.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))

simplify1.5m

Counts
524 → 360
Calls

524 calls. Slowest were:

1.1s
(/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2 1) (* 2 1))))
784.0ms
(/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (- (* (+ alpha beta) (+ alpha beta)) (* (* 2 1) (* 2 1)))) (* (cbrt (+ (+ alpha beta) (* 2 1))) (cbrt (+ (+ alpha beta) (* 2 1))))) (* (cbrt (+ (+ (+ alpha beta) (* 2 1)) 1.0)) (cbrt (+ (+ (+ alpha beta) (* 2 1)) 1.0))))
781.0ms
(+ (pow (+ (+ alpha beta) (* beta alpha)) 3) (pow 1.0 3))

prune7.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.9b

localize15.0ms

Local error

Found 4 expressions with local error:

3.8b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))
0.1b
(/ (/ 1 (/ (+ (+ alpha beta) (* 2 1)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
0.0b
(/ 1 (/ (+ (+ alpha beta) (* 2 1)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))))
0.0b
(/ (+ (+ alpha beta) (* 2 1)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))))

rewrite113.0ms

Algorithm
rewrite-expression-head
Counts
4 → 218
Calls

4 calls. Slowest were:

44.0ms
(/ (+ (+ alpha beta) (* 2 1)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))))
31.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))
18.0ms
(/ 1 (/ (+ (+ alpha beta) (* 2 1)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))))

series321.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

100.0ms
(/ (/ 1 (/ (+ (+ alpha beta) (* 2 1)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
93.0ms
(/ (+ (+ alpha beta) (* 2 1)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))))
64.0ms
(/ 1 (/ (+ (+ alpha beta) (* 2 1)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))))

simplify34.5s

Counts
250 → 230
Calls

250 calls. Slowest were:

870.0ms
(/ (/ 1 (/ (+ (+ alpha beta) (* 2 1)) (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))))) (+ (+ (+ alpha beta) (* 2 1)) 1.0))
784.0ms
(+ (pow (+ (+ alpha beta) (* beta alpha)) 3) (pow 1.0 3))
602.0ms
(- (* (+ (+ alpha beta) (* beta alpha)) (+ (+ alpha beta) (* beta alpha))) (* 1.0 1.0))

prune4.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

3.8b
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))
0.4b
(cbrt (+ (+ (+ alpha beta) (* 2 1)) 1.0))
0.4b
(cbrt (+ (+ (+ alpha beta) (* 2 1)) 1.0))
0.4b
(cbrt (+ (+ (+ alpha beta) (* 2 1)) 1.0))

rewrite94.0ms

Algorithm
rewrite-expression-head
Counts
4 → 70
Calls

4 calls. Slowest were:

61.0ms
(/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1)))
12.0ms
(cbrt (+ (+ (+ alpha beta) (* 2 1)) 1.0))
12.0ms
(cbrt (+ (+ (+ alpha beta) (* 2 1)) 1.0))

series295.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

90.0ms
(cbrt (+ (+ (+ alpha beta) (* 2 1)) 1.0))
84.0ms
(cbrt (+ (+ (+ alpha beta) (* 2 1)) 1.0))
71.0ms
(cbrt (+ (+ (+ alpha beta) (* 2 1)) 1.0))

simplify8.0s

Counts
56 → 82
Calls

56 calls. Slowest were:

810.0ms
(cbrt (- (* (+ (+ alpha beta) (* 2 1)) (+ (+ alpha beta) (* 2 1))) (* 1.0 1.0)))
736.0ms
(+ (pow (+ (+ alpha beta) (* beta alpha)) 3) (pow 1.0 3))
567.0ms
(cbrt (+ (pow (+ (+ alpha beta) (* 2 1)) 3) (pow 1.0 3)))

prune1.6s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

14.3b
(/ (/ (+ (+ alpha beta) (* 2 1)) (/ 1 (sqrt (+ (+ alpha beta) (* 2 1))))) (/ (+ (+ 1.0 (+ beta alpha)) (* alpha beta)) (sqrt (+ beta (+ alpha 2)))))
3.0b
(/ (+ (+ 1.0 (+ beta alpha)) (* alpha beta)) (sqrt (+ beta (+ alpha 2))))
0.5b
(/ 1 (sqrt (+ (+ alpha beta) (* 2 1))))
0.5b
(/ (+ (+ alpha beta) (* 2 1)) (/ 1 (sqrt (+ (+ alpha beta) (* 2 1)))))

rewrite125.0ms

Algorithm
rewrite-expression-head
Counts
4 → 730
Calls

4 calls. Slowest were:

25.0ms
(/ (+ (+ 1.0 (+ beta alpha)) (* alpha beta)) (sqrt (+ beta (+ alpha 2))))
23.0ms
(/ (/ (+ (+ alpha beta) (* 2 1)) (/ 1 (sqrt (+ (+ alpha beta) (* 2 1))))) (/ (+ (+ 1.0 (+ beta alpha)) (* alpha beta)) (sqrt (+ beta (+ alpha 2)))))
21.0ms
(/ (+ (+ alpha beta) (* 2 1)) (/ 1 (sqrt (+ (+ alpha beta) (* 2 1)))))

series335.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

168.0ms
(/ (/ (+ (+ alpha beta) (* 2 1)) (/ 1 (sqrt (+ (+ alpha beta) (* 2 1))))) (/ (+ (+ 1.0 (+ beta alpha)) (* alpha beta)) (sqrt (+ beta (+ alpha 2)))))
72.0ms
(/ (+ (+ 1.0 (+ beta alpha)) (* alpha beta)) (sqrt (+ beta (+ alpha 2))))
50.0ms
(/ 1 (sqrt (+ (+ alpha beta) (* 2 1))))

simplify3.9m

Counts
1286 → 742
Calls

1286 calls. Slowest were:

720.0ms
(+ (pow (+ 1.0 (+ beta alpha)) 3) (pow (* alpha beta) 3))
699.0ms
(/ (/ (cbrt (+ (+ alpha beta) (* 2 1))) (cbrt (/ 1 (sqrt (+ (+ alpha beta) (* 2 1)))))) (/ (+ (+ 1.0 (+ beta alpha)) (* alpha beta)) (cbrt (sqrt (+ beta (+ alpha 2))))))
670.0ms
(/ (/ (cbrt (+ (+ alpha beta) (* 2 1))) (/ 1 (sqrt (+ (+ alpha beta) (* 2 1))))) (/ (+ (+ 1.0 (+ beta alpha)) (* alpha beta)) (sqrt (sqrt (+ beta (+ alpha 2))))))

prune18.4s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes183.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 
(FPCore (alpha beta)
  :name "Octave 3.8, jcobi/3"
  :pre (and (> alpha -1) (> beta -1))
  (/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ (+ (+ alpha beta) (* 2 1)) 1.0)))

Backtrace

partition: contract violation expected: list? given: 1.06754263528707 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