Error in 42.9s

Runtime

Time bar (total: 42.9s)Debug logProfile

start614.0ms

Algorithm
intervals

setup211.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize68.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (pow (* -2 (log u1)) 0.5) 1/6)
0.2b
(* PI u2)
0.1b
(pow (* -2 (log u1)) 0.5)
0.0b
(+ 0.5 (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))))

rewrite12.0ms

Algorithm
rewrite-expression-head
Counts
4 → 41
Calls

4 calls. Slowest were:

5.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)
4.0ms
(+ 0.5 (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))))
1.0ms
(pow (* -2 (log u1)) 0.5)

series1.7s

Counts
4 → 12
Calls

4 calls. Slowest were:

876.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)
455.0ms
(+ 0.5 (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))))
291.0ms
(pow (* -2 (log u1)) 0.5)

simplify638.0ms

Counts
18 → 53
Calls

18 calls. Slowest were:

230.0ms
(- (+ 0.5 (* 1/6 (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5))) (* 1/3 (* (* (pow u2 2) (pow PI 2)) (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5))))
107.0ms
(pow (* -2 (- (log -1) (log (/ -1 u1)))) 0.5)
94.0ms
(+ (* 1/6 (* (pow (* (pow (- (log -1) (log (/ -1 u1))) 1.0) (pow -2 1.0)) 0.5) (cos (* 2 (* u2 PI))))) 0.5)

prune980.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))) (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))))
0.5b
(/ (- (* 0.5 0.5) (* (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))) (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))))) (- 0.5 (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2)))))
0.3b
(* (pow (* -2 (log u1)) 0.5) 1/6)
0.3b
(* (pow (* -2 (log u1)) 0.5) 1/6)

rewrite143.0ms

Algorithm
rewrite-expression-head
Counts
4 → 89
Calls

4 calls. Slowest were:

109.0ms
(* (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))) (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))))
17.0ms
(/ (- (* 0.5 0.5) (* (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))) (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))))) (- 0.5 (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2)))))
8.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)

series3.0s

Counts
4 → 12
Calls

4 calls. Slowest were:

896.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)
785.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)
729.0ms
(/ (- (* 0.5 0.5) (* (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))) (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))))) (- 0.5 (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2)))))

simplify11.3s

Counts
79 → 101
Calls

79 calls. Slowest were:

773.0ms
(* (* (* (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))) (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2)))) (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2)))) (* (* (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))) (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2)))) (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2)))))
606.0ms
(- (* (* 0.5 0.5) (* 0.5 0.5)) (* (* (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))) (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2)))) (* (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))) (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2))))))
467.0ms
(+ (+ (log (* (pow (* -2 (log u1)) 0.5) 1/6)) (log (cos (* (* PI u2) 2)))) (log (* (* (pow (* -2 (log u1)) 0.5) 1/6) (cos (* (* PI u2) 2)))))

prune2.2s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (pow (* -2 (log u1)) 0.5) 1/6)
0.3b
(* (pow (* -2 (log u1)) 0.5) 1/6)
0.3b
(* (pow (* -2 (log u1)) 0.5) 1/6)
0.2b
(* PI u2)

rewrite11.0ms

Algorithm
rewrite-expression-head
Counts
4 → 44
Calls

4 calls. Slowest were:

4.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)
3.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)
3.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)

series2.9s

Counts
4 → 12
Calls

4 calls. Slowest were:

994.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)
947.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)
867.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)

simplify256.0ms

Counts
21 → 56
Calls

21 calls. Slowest were:

48.0ms
(* 1/6 (pow (* (pow (- (log -1) (log (/ -1 u1))) 1.0) (pow -2 1.0)) 0.5))
47.0ms
(* 1/6 (pow (* (pow (- (log -1) (log (/ -1 u1))) 1.0) (pow -2 1.0)) 0.5))
36.0ms
(* 1/6 (pow (* (pow (- (log -1) (log (/ -1 u1))) 1.0) (pow -2 1.0)) 0.5))

prune1.3s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize65.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ (+ 0.25 (* (* 1/18 (log u1)) (* (cos (* u2 (* PI 2))) (cos (* u2 (* PI 2)))))) (+ (* (* (cos (* u2 (* PI 2))) -1/6) (pow (* (pow (log u1) 1.0) (pow -2 1.0)) 0.5)) 0.5))
0.4b
(* (* (cos (* u2 (* PI 2))) -1/6) (pow (* (pow (log u1) 1.0) (pow -2 1.0)) 0.5))
0.3b
(* 1/18 (log u1))
0.2b
(* u2 (* PI 2))

rewrite100.0ms

Algorithm
rewrite-expression-head
Counts
4 → 74
Calls

4 calls. Slowest were:

76.0ms
(/ (+ 0.25 (* (* 1/18 (log u1)) (* (cos (* u2 (* PI 2))) (cos (* u2 (* PI 2)))))) (+ (* (* (cos (* u2 (* PI 2))) -1/6) (pow (* (pow (log u1) 1.0) (pow -2 1.0)) 0.5)) 0.5))
18.0ms
(* (* (cos (* u2 (* PI 2))) -1/6) (pow (* (pow (log u1) 1.0) (pow -2 1.0)) 0.5))
2.0ms
(* 1/18 (log u1))

series1.5s

Counts
4 → 12
Calls

4 calls. Slowest were:

774.0ms
(/ (+ 0.25 (* (* 1/18 (log u1)) (* (cos (* u2 (* PI 2))) (cos (* u2 (* PI 2)))))) (+ (* (* (cos (* u2 (* PI 2))) -1/6) (pow (* (pow (log u1) 1.0) (pow -2 1.0)) 0.5)) 0.5))
406.0ms
(* (* (cos (* u2 (* PI 2))) -1/6) (pow (* (pow (log u1) 1.0) (pow -2 1.0)) 0.5))
196.0ms
(* 1/18 (log u1))

simplify5.7s

Counts
59 → 86
Calls

59 calls. Slowest were:

411.0ms
(+ (pow 0.25 3) (pow (* (* 1/18 (log u1)) (* (cos (* u2 (* PI 2))) (cos (* u2 (* PI 2))))) 3))
385.0ms
(- (* 0.25 0.25) (* (* (* 1/18 (log u1)) (* (cos (* u2 (* PI 2))) (cos (* u2 (* PI 2))))) (* (* 1/18 (log u1)) (* (cos (* u2 (* PI 2))) (cos (* u2 (* PI 2)))))))
357.0ms
(- (* 1/3 (* (* (pow u2 2) (pow PI 2)) (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5))) (* 1/6 (pow (* (pow -2 1.0) (pow (log u1) 1.0)) 0.5)))

prune2.0s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes1.0s

Please include this information when filing a bug report:

herbie shell --seed 2018357 
(FPCore (u1 u2)
  :name "normal distribution"
  :pre (and (<= 0 u1 1) (<= 0 u2 1))
  (+ (* (* (/ 1 6) (pow (* -2 (log u1)) 0.5)) (cos (* (* 2 PI) u2))) 0.5))

Backtrace

partition: contract violation expected: list? given: 0.5127452882392023 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