Error in 35.2s

Runtime

Time bar (total: 35.2s)Debug logProfile

start114.0ms

Algorithm
intervals

setup26.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.1b

localize26.0ms

Local error

Found 3 expressions with local error:

3.2b
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))
0.0b
(/ 1 (+ x 1))
0.0b
(/ 1 (- x 1))

rewrite17.0ms

Algorithm
rewrite-expression-head
Counts
3 → 103
Calls

3 calls. Slowest were:

11.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))
2.0ms
(/ 1 (- x 1))
2.0ms
(/ 1 (+ x 1))

series78.0ms

Counts
3 → 9
Calls

3 calls. Slowest were:

39.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))
28.0ms
(/ 1 (+ x 1))
11.0ms
(/ 1 (- x 1))

simplify20.3s

Counts
108 → 112
Calls

108 calls. Slowest were:

1.3s
(fma (- (+ x 1)) (/ 1 (- (* x x) (* 1 1))) (* (+ x 1) (/ 1 (- (* x x) (* 1 1)))))
1.2s
(fma (- (+ x 1)) (/ 1 (- (* x x) (* 1 1))) (* (+ x 1) (/ 1 (- (* x x) (* 1 1)))))
1.2s
(fma (- (+ x 1)) (/ 1 (- (* x x) (* 1 1))) (* (+ x 1) (/ 1 (- (* x x) (* 1 1)))))

prune1.0s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize18.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1 (fma x x -1))
0.0b
(* (/ 1 (fma x x -1)) -2)

rewrite7.0ms

Algorithm
rewrite-expression-head
Counts
2 → 33
Calls

2 calls. Slowest were:

5.0ms
(* (/ 1 (fma x x -1)) -2)
2.0ms
(/ 1 (fma x x -1))

series45.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

30.0ms
(/ 1 (fma x x -1))
15.0ms
(* (/ 1 (fma x x -1)) -2)

simplify1.8s

Counts
13 → 39
Calls

13 calls. Slowest were:

879.0ms
(- (+ (* 2 (/ 1 (pow x 4))) (+ (* 2 (/ 1 (pow x 6))) (* 2 (/ 1 (pow x 2))))))
701.0ms
(- (+ (* 2 (/ 1 (pow x 4))) (+ (* 2 (/ 1 (pow x 6))) (* 2 (/ 1 (pow x 2))))))
111.0ms
(+ (* 2 (pow x 2)) (+ (* 2 (pow x 4)) 2))

prune422.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize18.0ms

Local error

Found 4 expressions with local error:

14.7b
(cbrt (fma x x -1))
14.7b
(cbrt (fma x x -1))
14.7b
(cbrt (fma x x -1))
0.7b
(/ 1 (* (cbrt (fma x x -1)) (cbrt (fma x x -1))))

rewrite12.0ms

Algorithm
rewrite-expression-head
Counts
4 → 62
Calls

4 calls. Slowest were:

8.0ms
(/ 1 (* (cbrt (fma x x -1)) (cbrt (fma x x -1))))
1.0ms
(cbrt (fma x x -1))
1.0ms
(cbrt (fma x x -1))

series518.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

141.0ms
(/ 1 (* (cbrt (fma x x -1)) (cbrt (fma x x -1))))
138.0ms
(cbrt (fma x x -1))
129.0ms
(cbrt (fma x x -1))

simplify1.5s

Counts
29 → 74
Calls

29 calls. Slowest were:

247.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow x 2) (pow -1 1/3))) (* 1/9 (* (pow x 4) (pow -1 1/3)))))
219.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow x 2) (pow -1 1/3))) (* 1/9 (* (pow x 4) (pow -1 1/3)))))
214.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow x 2) (pow -1 1/3))) (* 1/9 (* (pow x 4) (pow -1 1/3)))))

prune1.1s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize21.0ms

Local error

Found 4 expressions with local error:

14.7b
(cbrt (fma x x -1))
14.7b
(cbrt (fma x x -1))
14.7b
(cbrt (fma x x -1))
14.7b
(cbrt (fma x x -1))

rewrite5.0ms

Algorithm
rewrite-expression-head
Counts
4 → 52
Calls

4 calls. Slowest were:

1.0ms
(cbrt (fma x x -1))
1.0ms
(cbrt (fma x x -1))
1.0ms
(cbrt (fma x x -1))

series485.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

137.0ms
(cbrt (fma x x -1))
130.0ms
(cbrt (fma x x -1))
109.0ms
(cbrt (fma x x -1))

simplify1.8s

Counts
24 → 64
Calls

24 calls. Slowest were:

288.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow x 2) (pow -1 1/3))) (* 1/9 (* (pow x 4) (pow -1 1/3)))))
219.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow x 2) (pow -1 1/3))) (* 1/9 (* (pow x 4) (pow -1 1/3)))))
215.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow x 2) (pow -1 1/3))) (* 1/9 (* (pow x 4) (pow -1 1/3)))))

prune1.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

regimes24.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 +o rules:numerics
(FPCore (x)
  :name "Asymptote A"
  (- (/ 1 (+ x 1)) (/ 1 (- x 1))))

Backtrace

partition: contract violation expected: list? given: 0.3615256047694643 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