Error in 21.1s

Runtime

Time bar (total: 21.1s)Debug logProfile

start261.0ms

Algorithm
intervals

setup54.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.5b

localize22.0ms

Local error

Found 2 expressions with local error:

5.2b
(log (/ (- 1 eps) (+ eps 1)))
0.0b
(/ (- 1 eps) (+ eps 1))

rewrite10.0ms

Algorithm
rewrite-expression-head
Counts
2 → 58
Calls

2 calls. Slowest were:

5.0ms
(/ (- 1 eps) (+ eps 1))
3.0ms
(log (/ (- 1 eps) (+ eps 1)))

series88.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

74.0ms
(log (/ (- 1 eps) (+ eps 1)))
14.0ms
(/ (- 1 eps) (+ eps 1))

simplify1.7s

Counts
54 → 64
Calls

54 calls. Slowest were:

347.0ms
(/ (* (* (- 1 eps) (- 1 eps)) (- 1 eps)) (* (* (+ eps 1) (+ eps 1)) (+ eps 1)))
129.0ms
(- (log -1) (+ (* 2 (/ 1 eps)) (* 2/3 (/ 1 (pow eps 3)))))
127.0ms
(- (+ (* 2/3 (pow eps 3)) (+ (* 2/5 (pow eps 5)) (* 2 eps))))

prune522.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 2 expressions with local error:

0.1b
(* 2/3 (pow eps 3))
0.1b
(* 2/5 (pow eps 5))

rewrite6.0ms

Algorithm
rewrite-expression-head
Counts
2 → 24
Calls

2 calls. Slowest were:

2.0ms
(* 2/3 (pow eps 3))
2.0ms
(* 2/5 (pow eps 5))

series60.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

32.0ms
(* 2/5 (pow eps 5))
28.0ms
(* 2/3 (pow eps 3))

simplify54.0ms

Counts
13 → 30
Calls

13 calls. Slowest were:

10.0ms
(* 2/3 (pow eps 3))
10.0ms
(* 2/3 (pow eps 3))
9.0ms
(* 2/3 (pow eps 3))

prune513.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

5.2b
(log (sqrt (/ (- 1 eps) (+ eps 1))))
5.2b
(log (sqrt (/ (- 1 eps) (+ eps 1))))
0.0b
(/ (- 1 eps) (+ eps 1))
0.0b
(/ (- 1 eps) (+ eps 1))

rewrite17.0ms

Algorithm
rewrite-expression-head
Counts
4 → 122
Calls

4 calls. Slowest were:

5.0ms
(/ (- 1 eps) (+ eps 1))
4.0ms
(/ (- 1 eps) (+ eps 1))
3.0ms
(log (sqrt (/ (- 1 eps) (+ eps 1))))

series234.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

110.0ms
(log (sqrt (/ (- 1 eps) (+ eps 1))))
104.0ms
(log (sqrt (/ (- 1 eps) (+ eps 1))))
10.0ms
(/ (- 1 eps) (+ eps 1))

simplify3.2s

Counts
112 → 134
Calls

112 calls. Slowest were:

350.0ms
(/ (* (* (- 1 eps) (- 1 eps)) (- 1 eps)) (* (* (+ eps 1) (+ eps 1)) (+ eps 1)))
344.0ms
(/ (* (* (- 1 eps) (- 1 eps)) (- 1 eps)) (* (* (+ eps 1) (+ eps 1)) (+ eps 1)))
234.0ms
(- (+ (log (sqrt -1)) (/ 1 (* (pow (sqrt -1) 2) eps))) (+ (/ 1 (* (pow (sqrt -1) 2) (pow eps 2))) (/ 1 (* (pow (sqrt -1) 4) (pow eps 2)))))

prune1.1s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

5.2b
(log (/ (- 1 eps) (sqrt (+ eps 1))))
5.0b
(log (/ 1 (sqrt (+ eps 1))))
0.0b
(/ 1 (sqrt (+ eps 1)))
0.0b
(/ (- 1 eps) (sqrt (+ eps 1)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Counts
4 → 122
Calls

4 calls. Slowest were:

3.0ms
(log (/ (- 1 eps) (sqrt (+ eps 1))))
3.0ms
(/ (- 1 eps) (sqrt (+ eps 1)))
1.0ms
(/ 1 (sqrt (+ eps 1)))

series162.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

70.0ms
(log (/ (- 1 eps) (sqrt (+ eps 1))))
50.0ms
(log (/ 1 (sqrt (+ eps 1))))
29.0ms
(/ (- 1 eps) (sqrt (+ eps 1)))

simplify1.8s

Counts
112 → 134
Calls

112 calls. Slowest were:

230.0ms
(- (* 1/4 (pow eps 2)) (+ (* 1/6 (pow eps 3)) (* 1/2 eps)))
175.0ms
(/ (* (* (- 1 eps) (- 1 eps)) (- 1 eps)) (* (* (sqrt (+ eps 1)) (sqrt (+ eps 1))) (sqrt (+ eps 1))))
173.0ms
(- (+ (* 1/4 (pow eps 2)) (+ (* 1/2 (pow eps 3)) (* 3/2 eps))))

prune1.1s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes37.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018357 
(FPCore (eps)
  :name "logq (problem 3.4.3)"

  :herbie-target
  (* -2 (+ (+ eps (/ (pow eps 3) 3)) (/ (pow eps 5) 5)))

  (log (/ (- 1 eps) (+ 1 eps))))

Backtrace

partition: contract violation expected: list? given: 0.23211737163321056 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