Details

Time bar (total: 27.6s)

sample144.0ms

Algorithm
intervals
Results
44.0ms256×body80valid
9.0ms256×pre80true

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done2190
62190
51530
4489
3158
271
136
018

prune25.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (cos (* 2 (* PI u2))) (* 1/6 (pow (* -2 (log u1)) 0.5)))
0.2b
(pow (* -2 (log u1)) 0.5)
0.3b
(* PI u2)
0.4b
(* 1/6 (pow (* -2 (log u1)) 0.5))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
31×add-exp-log
17×prod-exp
15×add-sqr-sqrt
13×add-cbrt-cube
11×pow1
10×*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
pow-exp
cbrt-unprod
insert-posit16 add-log-exp
pow-to-exp pow-unpow pow-prod-down *-commutative unswap-sqr sqr-pow
unpow-prod-down pow-pow
Counts
4 → 82
Calls
4 calls:
57.0ms
(* (cos (* 2 (* PI u2))) (* 1/6 (pow (* -2 (log u1)) 0.5)))
10.0ms
(pow (* -2 (log u1)) 0.5)
8.0ms
(* PI u2)
12.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))

series1.9s

Counts
4 → 12
Calls
4 calls:
485.0ms
(* (cos (* 2 (* PI u2))) (* 1/6 (pow (* -2 (log u1)) 0.5)))
374.0ms
(pow (* -2 (log u1)) 0.5)
42.0ms
(* PI u2)
996.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))

simplify1.1s

Counts
94 → 94
Iterations
IterNodes
done2005
32005
21041
1386
0157

prune1.2s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

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

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
31×add-exp-log
20×add-sqr-sqrt
17×prod-exp
15×associate-*l*
13×add-cbrt-cube
12×*-un-lft-identity add-cube-cbrt
11×pow1
associate-*r*
sqrt-prod
pow-exp
cbrt-unprod unswap-sqr
insert-posit16 add-log-exp sqr-pow
pow-to-exp pow-unpow pow-prod-down *-commutative
unpow-prod-down pow-pow
Counts
4 → 90
Calls
4 calls:
10.0ms
(pow (* -2 (log u1)) 0.5)
34.0ms
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
8.0ms
(* PI u2)
13.0ms
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))

series2.6s

Counts
4 → 12
Calls
4 calls:
396.0ms
(pow (* -2 (log u1)) 0.5)
1.1s
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
28.0ms
(* PI u2)
1.1s
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))

simplify1.3s

Counts
102 → 102
Iterations
IterNodes
done2034
32034
2978
1352
0145

prune1.4s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize58.0ms

Local error

Found 4 expressions with local error:

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

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
24×add-exp-log
21×pow1
19×associate-*l*
17×associate-*r*
16×*-un-lft-identity add-cube-cbrt
14×sqrt-prod
12×add-cbrt-cube prod-exp
10×unswap-sqr
sqrt-pow1 pow1/2
sqr-pow
pow-prod-up
swap-sqr pow-prod-down pow-exp *-commutative cbrt-unprod insert-posit16 add-log-exp
pow-sqr
pow-to-exp unpow-prod-down
pow2 rem-square-sqrt pow-plus sqrt-unprod
Counts
4 → 116
Calls
4 calls:
7.0ms
(* PI u2)
24.0ms
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))
13.0ms
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))
54.0ms
(* (sqrt (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))) (sqrt (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))))

series3.0s

Counts
4 → 12
Calls
4 calls:
51.0ms
(* PI u2)
918.0ms
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))
1.1s
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))
981.0ms
(* (sqrt (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))) (sqrt (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))))

simplify1.2s

Counts
128 → 128
Iterations
IterNodes
done2005
32005
2812
1311
0147

prune2.3s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (* -2 (log u1)) (/ 0.5 2))
0.3b
(* PI u2)
0.3b
(* (* 1/6 (pow (* -2 (log u1)) (/ 0.5 2))) (pow (* -2 (log u1)) (/ 0.5 2)))
0.4b
(* 1/6 (pow (* -2 (log u1)) (/ 0.5 2)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
52×prod-exp
22×pow-exp
21×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
13×pow-unpow add-cbrt-cube associate-*r*
11×pow-to-exp
pow1 times-frac
associate-*l*
cbrt-unprod
insert-posit16 add-log-exp sqr-pow
unpow-prod-down *-commutative unswap-sqr
pow-pow pow-prod-down
div-inv
Counts
4 → 108
Calls
4 calls:
6.0ms
(pow (* -2 (log u1)) (/ 0.5 2))
11.0ms
(* PI u2)
42.0ms
(* (* 1/6 (pow (* -2 (log u1)) (/ 0.5 2))) (pow (* -2 (log u1)) (/ 0.5 2)))
11.0ms
(* 1/6 (pow (* -2 (log u1)) (/ 0.5 2)))

series2.8s

Counts
4 → 12
Calls
4 calls:
467.0ms
(pow (* -2 (log u1)) (/ 0.5 2))
38.0ms
(* PI u2)
1.4s
(* (* 1/6 (pow (* -2 (log u1)) (/ 0.5 2))) (pow (* -2 (log u1)) (/ 0.5 2)))
976.0ms
(* 1/6 (pow (* -2 (log u1)) (/ 0.5 2)))

simplify1.4s

Counts
120 → 120
Iterations
IterNodes
done2001
32001
21248
1470
0181

prune1.6s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes354.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done25
125
018

end0.0ms

sample2.9s

Algorithm
intervals
Results
2.3s8000×body80valid
403.0ms8000×pre80true