Error in 35.0s

Runtime

Time bar (total: 35.0s)Debug log

start116.0ms

Algorithm
intervals

setup28.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.6b

localize56.0ms

Local error

Found 2 expressions with local error:

3.0b
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))
0.0b
(/ 1 (+ x 1))

rewrite17.0ms

Algorithm
rewrite-expression-head
Counts
2 → 83
Calls

2 calls. Slowest were:

13.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))
2.0ms
(/ 1 (+ x 1))

series40.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

34.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))
6.0ms
(/ 1 (+ x 1))

simplify19.9s

Counts
99 → 89
Calls

99 calls. Slowest were:

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

prune805.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize9.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (fma x x -1))
0.0b
(* (/ 1 (fma x x -1)) -2)

rewrite4.0ms

Algorithm
rewrite-expression-head
Counts
2 → 33
Calls

2 calls. Slowest were:

3.0ms
(* (/ 1 (fma x x -1)) -2)
1.0ms
(/ 1 (fma x x -1))

series38.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

20.0ms
(* (/ 1 (fma x x -1)) -2)
18.0ms
(/ 1 (fma x x -1))

simplify2.1s

Counts
13 → 39
Calls

13 calls. Slowest were:

895.0ms
(- (+ (* 2 (/ 1 (pow x 4))) (+ (* 2 (/ 1 (pow x 6))) (* 2 (/ 1 (pow x 2))))))
861.0ms
(- (+ (* 2 (/ 1 (pow x 4))) (+ (* 2 (/ 1 (pow x 6))) (* 2 (/ 1 (pow x 2))))))
125.0ms
(+ (* 2 (pow x 2)) (+ (* 2 (pow x 4)) 2))

prune462.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.3b

localize27.0ms

Local error

Found 4 expressions with local error:

14.9b
(cbrt (fma x x -1))
14.9b
(cbrt (fma x x -1))
14.9b
(cbrt (fma x x -1))
1.0b
(/ 1 (* (cbrt (fma x x -1)) (cbrt (fma x x -1))))

rewrite13.0ms

Algorithm
rewrite-expression-head
Counts
4 → 62
Calls

4 calls. Slowest were:

9.0ms
(/ 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))

series561.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

163.0ms
(/ 1 (* (cbrt (fma x x -1)) (cbrt (fma x x -1))))
149.0ms
(cbrt (fma x x -1))
130.0ms
(cbrt (fma x x -1))

simplify1.5s

Counts
29 → 74
Calls

29 calls. Slowest were:

211.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow x 2) (pow -1 1/3))) (* 1/9 (* (pow x 4) (pow -1 1/3)))))
211.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow x 2) (pow -1 1/3))) (* 1/9 (* (pow x 4) (pow -1 1/3)))))
181.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow x 2) (pow -1 1/3))) (* 1/9 (* (pow x 4) (pow -1 1/3)))))

prune1.0s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.3b

localize27.0ms

Local error

Found 4 expressions with local error:

14.9b
(cbrt (fma x x -1))
14.9b
(cbrt (fma x x -1))
14.9b
(cbrt (fma x x -1))
14.9b
(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))

series514.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

146.0ms
(cbrt (fma x x -1))
129.0ms
(cbrt (fma x x -1))
126.0ms
(cbrt (fma x x -1))

simplify1.9s

Counts
24 → 64
Calls

24 calls. Slowest were:

262.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow x 2) (pow -1 1/3))) (* 1/9 (* (pow x 4) (pow -1 1/3)))))
239.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow x 2) (pow -1 1/3))) (* 1/9 (* (pow x 4) (pow -1 1/3)))))
213.0ms
(- (pow -1 1/3) (+ (* 1/3 (* (pow x 2) (pow -1 1/3))) (* 1/9 (* (pow x 4) (pow -1 1/3)))))

prune1.5s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.3b

regimes64.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 +o rules:numerics
(FPCore (x)
  :name "Asymptote A"
  (- (/ 1 (+ x 1)) (/ 1 (- x 1))))

Backtrace

partition: contract violation expected: list? given: 0.3633573987130286 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