Error in 38.2s

Runtime

Time bar (total: 38.2s)Debug logProfile

start228.0ms

Algorithm
intervals

setup568.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 15.4b

localize30.0ms

Local error

Found 4 expressions with local error:

1.8b
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (/ (+ beta alpha) (+ (fma 2 i alpha) beta)) 1.0)
0.0b
(/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha)))
0.0b
(/ (+ beta alpha) (+ (fma 2 i alpha) beta))
0.0b
(+ (fma 2 i alpha) beta)

rewrite28.0ms

Algorithm
rewrite-expression-head
Counts
4 → 97
Calls

4 calls. Slowest were:

11.0ms
(/ (+ beta alpha) (+ (fma 2 i alpha) beta))
10.0ms
(/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha)))
5.0ms
(+ (fma 2 i alpha) beta)

series302.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

152.0ms
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (/ (+ beta alpha) (+ (fma 2 i alpha) beta)) 1.0)
85.0ms
(/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha)))
51.0ms
(/ (+ beta alpha) (+ (fma 2 i alpha) beta))

simplify3.2s

Counts
81 → 109
Calls

81 calls. Slowest were:

384.0ms
(+ (* (+ beta 2.0) (+ beta 2.0)) (- (* (fma 2 i alpha) (fma 2 i alpha)) (* (+ beta 2.0) (fma 2 i alpha))))
202.0ms
(/ (* (* (- beta alpha) (- beta alpha)) (- beta alpha)) (* (* (+ (+ beta 2.0) (fma 2 i alpha)) (+ (+ beta 2.0) (fma 2 i alpha))) (+ (+ beta 2.0) (fma 2 i alpha))))
201.0ms
(- (+ (* 4.0 (/ 1 (pow beta 2))) 2.0) (* 2.0 (/ 1 beta)))

prune2.0s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 15.0b

localize28.0ms

Local error

Found 4 expressions with local error:

4.2b
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta))) 1.0)
0.2b
(* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta)))
0.0b
(/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha)))
0.0b
(/ 1 (+ (fma 2 i alpha) beta))

rewrite28.0ms

Algorithm
rewrite-expression-head
Counts
4 → 97
Calls

4 calls. Slowest were:

12.0ms
(/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha)))
9.0ms
(* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta)))
4.0ms
(/ 1 (+ (fma 2 i alpha) beta))

series284.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

124.0ms
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta))) 1.0)
64.0ms
(/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha)))
49.0ms
(* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta)))

simplify5.1s

Counts
75 → 109
Calls

75 calls. Slowest were:

860.0ms
(* (- (* beta beta) (* alpha alpha)) (/ 1 (+ (fma 2 i alpha) beta)))
417.0ms
(+ (* (+ beta 2.0) (+ beta 2.0)) (- (* (fma 2 i alpha) (fma 2 i alpha)) (* (+ beta 2.0) (fma 2 i alpha))))
390.0ms
(* (+ (* beta beta) (- (* alpha alpha) (* beta alpha))) (+ (fma 2 i alpha) beta))

prune2.2s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 15.0b

localize28.0ms

Local error

Found 4 expressions with local error:

4.2b
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta))) 1.0)
4.2b
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta))) 1.0)
4.2b
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta))) 1.0)
0.2b
(* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Counts
4 → 59
Calls

4 calls. Slowest were:

9.0ms
(* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta)))
0.0ms
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta))) 1.0)
0.0ms
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta))) 1.0)

series378.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

134.0ms
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta))) 1.0)
94.0ms
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta))) 1.0)
93.0ms
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (* (+ beta alpha) (/ 1 (+ (fma 2 i alpha) beta))) 1.0)

simplify3.4s

Counts
32 → 71
Calls

32 calls. Slowest were:

701.0ms
(* (- (* beta beta) (* alpha alpha)) (/ 1 (+ (fma 2 i alpha) beta)))
334.0ms
(* (+ (* beta beta) (- (* alpha alpha) (* beta alpha))) (+ (fma 2 i alpha) beta))
221.0ms
(* (+ (pow beta 3) (pow alpha 3)) (/ 1 (+ (fma 2 i alpha) beta)))

prune1.9s

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 15.0b

localize9.0ms

Local error

Found 4 expressions with local error:

3.6b
(log (fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (/ (+ beta alpha) (+ (fma 2 i alpha) beta)) 1.0))
1.8b
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (/ (+ beta alpha) (+ (fma 2 i alpha) beta)) 1.0)
0.1b
(exp (log (fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (/ (+ beta alpha) (+ (fma 2 i alpha) beta)) 1.0)))
0.0b
(/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Counts
4 → 79
Calls

4 calls. Slowest were:

7.0ms
(/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha)))
2.0ms
(exp (log (fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (/ (+ beta alpha) (+ (fma 2 i alpha) beta)) 1.0)))
1.0ms
(log (fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (/ (+ beta alpha) (+ (fma 2 i alpha) beta)) 1.0))

series609.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

242.0ms
(log (fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (/ (+ beta alpha) (+ (fma 2 i alpha) beta)) 1.0))
144.0ms
(exp (log (fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (/ (+ beta alpha) (+ (fma 2 i alpha) beta)) 1.0)))
140.0ms
(fma (/ (- beta alpha) (+ (+ beta 2.0) (fma 2 i alpha))) (/ (+ beta alpha) (+ (fma 2 i alpha) beta)) 1.0)

simplify4.9s

Counts
61 → 91
Calls

61 calls. Slowest were:

510.0ms
(+ (* (+ beta 2.0) (+ beta 2.0)) (- (* (fma 2 i alpha) (fma 2 i alpha)) (* (+ beta 2.0) (fma 2 i alpha))))
237.0ms
(- (+ (* 4.0 (/ 1 (pow beta 2))) 2.0) (* 2.0 (/ 1 beta)))
227.0ms
(- (+ (* 1.5 (/ 1 (pow beta 2))) (log 2.0)) (* 1.0 (/ 1 beta)))

prune1.9s

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 15.0b

regimes598.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 +o rules:numerics
(FPCore (alpha beta i)
  :name "Octave 3.8, jcobi/2"
  :pre (and (> alpha -1) (> beta -1) (> i 0))
  (/ (+ (/ (/ (* (+ alpha beta) (- beta alpha)) (+ (+ alpha beta) (* 2 i))) (+ (+ (+ alpha beta) (* 2 i)) 2.0)) 1.0) 2.0))

Backtrace

partition: contract violation expected: list? given: 12.61638959497121 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