Error in 1.4m

Runtime

Time bar (total: 1.4m)Debug log

start2.3s

Algorithm
intervals

setup61.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize16.0ms

Local error

Found 1 expressions with local error:

0.4b
(/ (log (hypot re im)) (log base))

rewrite11.0ms

Algorithm
rewrite-expression-head
Counts
1 → 33
Calls

1 calls. Slowest were:

10.0ms
(/ (log (hypot re im)) (log base))

series115.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

115.0ms
(/ (log (hypot re im)) (log base))

simplify445.0ms

Counts
34 → 36
Calls

34 calls. Slowest were:

205.0ms
(* -1 (/ (log (/ -1 re)) (- (log -1) (log (/ -1 base)))))
139.0ms
(/ (* (* (log (hypot re im)) (log (hypot re im))) (log (hypot re im))) (* (* (log base) (log base)) (log base)))
18.0ms
(/ (* (cbrt (log (hypot re im))) (cbrt (log (hypot re im)))) (* (cbrt (log base)) (cbrt (log base))))

prune580.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (log (hypot re im)) (/ 1 (log base)))
0.3b
(/ 1 (log base))

rewrite7.0ms

Algorithm
rewrite-expression-head
Counts
2 → 42
Calls

2 calls. Slowest were:

5.0ms
(* (log (hypot re im)) (/ 1 (log base)))
1.0ms
(/ 1 (log base))

series308.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

190.0ms
(/ 1 (log base))
118.0ms
(* (log (hypot re im)) (/ 1 (log base)))

simplify697.0ms

Counts
22 → 48
Calls

22 calls. Slowest were:

340.0ms
(* (* (* (log (hypot re im)) (log (hypot re im))) (log (hypot re im))) (* (* (/ 1 (log base)) (/ 1 (log base))) (/ 1 (log base))))
254.0ms
(* -1 (/ (log (/ -1 re)) (- (log -1) (log (/ -1 base)))))
33.0ms
(/ 1 (- (log -1) (log (/ -1 base))))

prune608.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize0.0ms

Local error

Found 1 expressions with local error:

0.4b
(/ (log (hypot re im)) (log base))

rewrite7.0ms

Algorithm
rewrite-expression-head
Counts
1 → 33
Calls

1 calls. Slowest were:

6.0ms
(/ (log (hypot re im)) (log base))

series88.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

88.0ms
(/ (log (hypot re im)) (log base))

simplify576.0ms

Counts
34 → 36
Calls

34 calls. Slowest were:

297.0ms
(* -1 (/ (log (/ -1 re)) (- (log -1) (log (/ -1 base)))))
133.0ms
(/ (* (* (log (hypot re im)) (log (hypot re im))) (log (hypot re im))) (* (* (log base) (log base)) (log base)))
24.0ms
(/ (* (cbrt (log (hypot re im))) (cbrt (log (hypot re im)))) (* (cbrt (log base)) (cbrt (log base))))

prune387.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ (log base) (log (hypot re im)))
0.2b
(/ 1 (/ (log base) (log (hypot re im))))

rewrite12.0ms

Algorithm
rewrite-expression-head
Counts
2 → 66
Calls

2 calls. Slowest were:

6.0ms
(/ (log base) (log (hypot re im)))
4.0ms
(/ 1 (/ (log base) (log (hypot re im))))

series287.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

154.0ms
(/ (log base) (log (hypot re im)))
133.0ms
(/ 1 (/ (log base) (log (hypot re im))))

simplify1.8s

Counts
56 → 72
Calls

56 calls. Slowest were:

1.2s
(* -1 (/ (- (log -1) (log (/ -1 base))) (log (/ -1 re))))
195.0ms
(* -1 (/ (log (/ -1 re)) (- (log -1) (log (/ -1 base)))))
140.0ms
(/ (* (* (log base) (log base)) (log base)) (* (* (log (hypot re im)) (log (hypot re im))) (log (hypot re im))))

prune794.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

regimes574.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 +o rules:numerics
(FPCore (re im base)
  :name "math.log/2 on complex, real part"
  (/ (+ (* (log (sqrt (+ (* re re) (* im im)))) (log base)) (* (atan2 im re) 0)) (+ (* (log base) (log base)) (* 0 0))))

Backtrace

partition: contract violation expected: list? given: 0.36611109062806496 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