Details

Time bar (total: 2.8m)

sample184.0ms

Algorithm
intervals
Results
47.0ms256×body80valid
12.0ms256×pre80true

simplify484.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
483.0ms
(+ (* (* (/ 1 6) (pow (* -2 (log u1)) 0.5)) (cos (* (* 2 PI) u2))) 0.5)

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize52.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))
0.3b
(* u2 (* 2 PI))
0.1b
(pow (* -2 (log u1)) 0.5)
0.0b
(+ 0.5 (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
22×add-sqr-sqrt
16×associate-*l*
14×*-un-lft-identity add-cbrt-cube prod-exp add-cube-cbrt
12×pow1
11×times-frac
6×associate-*r* pow-exp add-log-exp
5×cbrt-unprod
4×div-exp pow-prod-down insert-posit16 unswap-sqr sqr-pow
3×pow-to-exp pow-unpow
2×unpow-prod-down pow-pow *-commutative
1×cbrt-undiv +-commutative sum-log flip3-+ associate-*l/ flip-+ div-inv
Counts
4 → 91
Calls
4 calls:
Slowest
40.0ms
(* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))
30.0ms
(* u2 (* 2 PI))
21.0ms
(+ 0.5 (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)))
9.0ms
(pow (* -2 (log u1)) 0.5)

series1.3s

Counts
4 → 12
Calls
4 calls:
Slowest
502.0ms
(* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))
427.0ms
(+ 0.5 (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)))
327.0ms
(pow (* -2 (log u1)) 0.5)
33.0ms
(* u2 (* 2 PI))

simplify12.0s

Counts
64 → 103
Calls
64 calls:
Slowest
878.0ms
(* 1/6 (* (cos (* 2 (* u2 PI))) (pow (* (pow -1 1.0) (* (pow -2 1.0) (pow (log (/ 1 u1)) 1.0))) 0.5)))
871.0ms
(+ (* 1/6 (* (pow (* (pow (log (/ 1 u1)) 1.0) (* (pow -2 1.0) (pow -1 1.0))) 0.5) (cos (* 2 (* u2 PI))))) 0.5)
645.0ms
(* (sqrt (/ (cos (* u2 (* 2 PI))) 6)) (pow (* -2 (log u1)) (/ 0.5 2)))
601.0ms
(* (sqrt (/ (cos (* u2 (* 2 PI))) 6)) (pow (* -2 (log u1)) (/ 0.5 2)))
575.0ms
(* (cos (* u2 (* 2 PI))) (pow (* -2 (log u1)) 0.5))

prune1.3s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize42.0ms

Local error

Found 4 expressions with local error:

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

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
14×add-cbrt-cube
12×pow1
10×*-un-lft-identity
9×prod-exp
8×add-sqr-sqrt add-cube-cbrt
6×add-log-exp
5×div-exp
4×pow-prod-down pow-exp cbrt-unprod insert-posit16
3×pow-unpow associate-/r* times-frac associate-*l*
2×pow-to-exp cbrt-undiv pow-pow
1×+-commutative clear-num sum-log unpow-prod-down frac-2neg flip3-+ associate-*r* *-commutative flip-+ div-inv distribute-lft-out associate-/l* sqr-pow
Counts
4 → 75
Calls
4 calls:
Slowest
49.0ms
(/ (* (cos (* u2 (* 2 PI))) (pow (* -2 (log u1)) 0.5)) 6)
16.0ms
(+ 0.5 (/ (* (cos (* u2 (* 2 PI))) (pow (* -2 (log u1)) 0.5)) 6))
12.0ms
(* u2 (* 2 PI))
5.0ms
(pow (* -2 (log u1)) 0.5)

series1.4s

Counts
4 → 12
Calls
4 calls:
Slowest
484.0ms
(/ (* (cos (* u2 (* 2 PI))) (pow (* -2 (log u1)) 0.5)) 6)
471.0ms
(+ 0.5 (/ (* (cos (* u2 (* 2 PI))) (pow (* -2 (log u1)) 0.5)) 6))
423.0ms
(pow (* -2 (log u1)) 0.5)
49.0ms
(* u2 (* 2 PI))

simplify8.9s

Counts
45 → 87
Calls
45 calls:
Slowest
1.3s
(* 1/6 (* (pow (* (pow (log (/ 1 u1)) 1.0) (* (pow -2 1.0) (pow -1 1.0))) 0.5) (cos (* 2 (* u2 PI)))))
924.0ms
(+ (* 1/6 (* (cos (* 2 (* u2 PI))) (pow (* (pow -1 1.0) (* (pow -2 1.0) (pow (log (/ 1 u1)) 1.0))) 0.5))) 0.5)
453.0ms
(pow (* -2 (- (log -1) (log (/ -1 u1)))) 0.5)
449.0ms
(/ (* (* (* (cos (* u2 (* 2 PI))) (pow (* -2 (log u1)) 0.5)) (* (cos (* u2 (* 2 PI))) (pow (* -2 (log u1)) 0.5))) (* (cos (* u2 (* 2 PI))) (pow (* -2 (log u1)) 0.5))) (* (* 6 6) 6))
431.0ms
(* (* (* u2 u2) u2) (* (* (* 2 PI) (* 2 PI)) (* 2 PI)))

prune985.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize42.0ms

Local error

Found 4 expressions with local error:

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

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
72×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
34×add-exp-log
24×associate-/r*
17×unpow-prod-down sqr-pow
16×add-cbrt-cube
13×div-exp
12×pow1
6×pow-exp prod-exp div-inv associate-/l*
4×cbrt-undiv pow-prod-down insert-posit16 add-log-exp
3×pow-to-exp pow-unpow associate-*l* cbrt-unprod
2×clear-num pow-pow frac-2neg
1×associate-*r* associate-/r/ *-commutative
Counts
4 → 174
Calls
4 calls:
Slowest
33.0ms
(/ (cos (* u2 (* 2 PI))) (/ 6 (pow (* -2 (log u1)) 0.5)))
13.0ms
(* u2 (* 2 PI))
10.0ms
(/ 6 (pow (* -2 (log u1)) 0.5))
9.0ms
(pow (* -2 (log u1)) 0.5)

series2.0s

Counts
4 → 12
Calls
4 calls:
Slowest
1.1s
(/ 6 (pow (* -2 (log u1)) 0.5))
437.0ms
(/ (cos (* u2 (* 2 PI))) (/ 6 (pow (* -2 (log u1)) 0.5)))
398.0ms
(pow (* -2 (log u1)) 0.5)
56.0ms
(* u2 (* 2 PI))

simplify46.6s

Counts
212 → 186
Calls
212 calls:
Slowest
828.0ms
(* 6 (pow (/ 1 (* (pow -1 1.0) (* (pow -2 1.0) (pow (log (/ 1 u1)) 1.0)))) 0.5))
798.0ms
(/ 1 (/ 1 (pow (* -2 (log u1)) (/ 0.5 2))))
780.0ms
(* 1/6 (* (cos (* 2 (* u2 PI))) (pow (* (pow -1 1.0) (* (pow -2 1.0) (pow (log (/ 1 u1)) 1.0))) 0.5)))
631.0ms
(/ (sqrt (cos (* u2 (* 2 PI)))) (sqrt (/ 6 (pow (* -2 (log u1)) 0.5))))
501.0ms
(- (log (cos (* u2 (* 2 PI)))) (- (log 6) (log (pow (* -2 (log u1)) 0.5))))

prune2.3s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)) (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)))
0.5b
(/ (- (* 0.5 0.5) (* (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)) (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)))) (- 0.5 (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))))
0.4b
(* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))
0.4b
(* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))

rewrite280.0ms

Algorithm
rewrite-expression-head
Rules
424×add-exp-log
281×prod-exp
81×div-exp
80×pow-exp
52×add-cbrt-cube
45×add-sqr-sqrt
40×pow-to-exp
34×times-frac
29×*-un-lft-identity add-cube-cbrt
27×associate-*l*
25×cbrt-unprod
11×pow1 associate-*r*
9×cbrt-undiv
8×unswap-sqr
7×associate-*l/
6×sqr-pow
4×insert-posit16 associate-/l* add-log-exp difference-of-squares
3×associate-/r* *-commutative div-inv
2×unpow-prod-down flip3-- associate-/r/ flip-- associate-/l/
1×pow2 frac-times clear-num frac-2neg pow-plus div-sub swap-sqr pow-prod-down associate-*r/ pow-sqr pow-prod-up
Counts
4 → 231
Calls
4 calls:
Slowest
140.0ms
(* (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)) (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)))
44.0ms
(* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))
43.0ms
(* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))
43.0ms
(/ (- (* 0.5 0.5) (* (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)) (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)))) (- 0.5 (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))))

series2.8s

Counts
4 → 12
Calls
4 calls:
Slowest
950.0ms
(/ (- (* 0.5 0.5) (* (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)) (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)))) (- 0.5 (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))))
857.0ms
(* (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)) (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)))
551.0ms
(* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))
463.0ms
(* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))

simplify1.3m

Counts
224 → 243
Calls
224 calls:
Slowest
1.1s
(* (* (/ (* (* (cos (* u2 (* 2 PI))) (cos (* u2 (* 2 PI)))) (cos (* u2 (* 2 PI)))) (* (* 6 6) 6)) (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))) (* (* (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5)) (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))) (* (/ (cos (* u2 (* 2 PI))) 6) (pow (* -2 (log u1)) 0.5))))
1.0s
(* (* (/ (* (* (cos (* u2 (* 2 PI))) (cos (* u2 (* 2 PI)))) (cos (* u2 (* 2 PI)))) (* (* 6 6) 6)) (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))) (* (/ (* (* (cos (* u2 (* 2 PI))) (cos (* u2 (* 2 PI)))) (cos (* u2 (* 2 PI)))) (* (* 6 6) 6)) (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))))
1.0s
(* (* (/ (* (* (cos (* u2 (* 2 PI))) (cos (* u2 (* 2 PI)))) (cos (* u2 (* 2 PI)))) (* (* 6 6) 6)) (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))) (* (* (* (/ (cos (* u2 (* 2 PI))) 6) (/ (cos (* u2 (* 2 PI))) 6)) (/ (cos (* u2 (* 2 PI))) 6)) (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))))
875.0ms
(* 1/6 (* (cos (* 2 (* u2 PI))) (pow (* (pow -1 1.0) (* (pow -2 1.0) (pow (log (/ 1 u1)) 1.0))) 0.5)))
867.0ms
(* 1/6 (* (cos (* 2 (* u2 PI))) (pow (* (pow -1 1.0) (* (pow -2 1.0) (pow (log (/ 1 u1)) 1.0))) 0.5)))

prune3.3s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes681.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch2.0ms

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.8s8000×body80valid
413.0ms8000×pre80true