Error in 1.5m

Runtime

Time bar (total: 1.5m)Debug log

start2.1s

Algorithm
intervals

setup56.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.1b

localize53.0ms

Local error

Found 4 expressions with local error:

26.8b
(sqrt (+ (* re re) (* im im)))
0.5b
(* (log base) (log base))
0.3b
(/ (* (log (sqrt (+ (* re re) (* im im)))) (log base)) (* (log base) (log base)))
0.3b
(* (log (sqrt (+ (* re re) (* im im)))) (log base))

rewrite20.0ms

Algorithm
rewrite-expression-head
Counts
4 → 74
Calls

4 calls. Slowest were:

9.0ms
(/ (* (log (sqrt (+ (* re re) (* im im)))) (log base)) (* (log base) (log base)))
4.0ms
(* (log (sqrt (+ (* re re) (* im im)))) (log base))
3.0ms
(* (log base) (log base))

series402.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

178.0ms
(* (log base) (log base))
100.0ms
(* (log (sqrt (+ (* re re) (* im im)))) (log base))
89.0ms
(/ (* (log (sqrt (+ (* re re) (* im im)))) (log base)) (* (log base) (log base)))

simplify3.6s

Counts
49 → 86
Calls

49 calls. Slowest were:

675.0ms
(- (log (* (log (sqrt (+ (* re re) (* im im)))) (log base))) (log (* (log base) (log base))))
446.0ms
(- (+ (log (log (sqrt (+ (* re re) (* im im))))) (log (log base))) (log (* (log base) (log base))))
388.0ms
(* -1 (* (log (/ -1 re)) (- (log -1) (log (/ -1 base)))))

prune1.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.9b

localize22.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (/ -1 (log base)) (log (/ -1 re)))
0.3b
(/ -1 (log base))

rewrite10.0ms

Algorithm
rewrite-expression-head
Counts
2 → 41
Calls

2 calls. Slowest were:

8.0ms
(* (/ -1 (log base)) (log (/ -1 re)))
1.0ms
(/ -1 (log base))

series319.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

215.0ms
(/ -1 (log base))
103.0ms
(* (/ -1 (log base)) (log (/ -1 re)))

simplify1.1s

Counts
27 → 47
Calls

27 calls. Slowest were:

391.0ms
(* (* (* (/ -1 (log base)) (/ -1 (log base))) (/ -1 (log base))) (* (* (log (/ -1 re)) (log (/ -1 re))) (log (/ -1 re))))
140.0ms
(* -1 (/ (log (/ -1 re)) (- (log -1) (log (/ -1 base)))))
93.0ms
(* -1 (/ (- (log -1) (log re)) (log base)))

prune480.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 5.8b

localize32.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ -1 re))
0.6b
(cbrt (/ -1 re))
0.6b
(cbrt (/ -1 re))
0.5b
(* (cbrt (/ -1 re)) (cbrt (/ -1 re)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Counts
4 → 72
Calls

4 calls. Slowest were:

4.0ms
(* (cbrt (/ -1 re)) (cbrt (/ -1 re)))
0.0ms
(cbrt (/ -1 re))
0.0ms
(cbrt (/ -1 re))

series1.1s

Counts
4 → 12
Calls

4 calls. Slowest were:

341.0ms
(* (cbrt (/ -1 re)) (cbrt (/ -1 re)))
301.0ms
(cbrt (/ -1 re))
281.0ms
(cbrt (/ -1 re))

simplify173.0ms

Counts
53 → 84
Calls

53 calls. Slowest were:

18.0ms
(* (pow (/ 1 (pow re 2)) 1/3) (pow (cbrt -1) 2))
17.0ms
(* (/ -1 re) (/ -1 re))
15.0ms
(* (/ -1 re) (/ -1 re))

prune1.3s

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 5.8b

localize36.0ms

Local error

Found 4 expressions with local error:

6.1b
(pow (/ -1 re) 2/3)
0.6b
(cbrt (/ -1 re))
0.4b
(* (/ -1 (log base)) (log (pow (/ -1 re) 2/3)))
0.4b
(* (/ -1 (log base)) (log (cbrt (/ -1 re))))

rewrite24.0ms

Algorithm
rewrite-expression-head
Counts
4 → 96
Calls

4 calls. Slowest were:

9.0ms
(* (/ -1 (log base)) (log (cbrt (/ -1 re))))
9.0ms
(* (/ -1 (log base)) (log (pow (/ -1 re) 2/3)))
2.0ms
(pow (/ -1 re) 2/3)

series889.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

270.0ms
(cbrt (/ -1 re))
255.0ms
(pow (/ -1 re) 2/3)
196.0ms
(* (/ -1 (log base)) (log (cbrt (/ -1 re))))

simplify3.8s

Counts
72 → 108
Calls

72 calls. Slowest were:

682.0ms
(* (* (* (/ -1 (log base)) (/ -1 (log base))) (/ -1 (log base))) (* (* (log (pow (/ -1 re) 2/3)) (log (pow (/ -1 re) 2/3))) (log (pow (/ -1 re) 2/3))))
289.0ms
(* -1 (/ (log (pow (/ -1 re) 2/3)) (- (log -1) (log (/ -1 base)))))
267.0ms
(* (log (pow (/ 1 re) 2/3)) (/ -1 (log base)))

prune1.7s

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 5.8b

regimes829.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 
(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: 16.92934159124082 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