Details

Time bar (total: 31.6s)

sample124.0ms

Algorithm
intervals
Results
28.0ms256×body80valid
5.0ms256×pre80true

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5000
53198
4477
3155
271
134
018

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
0.1b
(pow (* -2.0 (log u1)) 0.5)
0.3b
(* (* 2.0 PI) u2)
0.4b
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
22×add-sqr-sqrt
14×*-un-lft-identity add-cbrt-cube associate-*l* prod-exp add-cube-cbrt
12×pow1
11×times-frac
associate-*r*
pow-exp add-log-exp
cbrt-unprod
div-exp pow-prod-down unswap-sqr sqr-pow
pow-to-exp pow-unpow
unpow-prod-down pow-pow *-commutative
cbrt-undiv +-commutative sum-log flip3-+ associate-*l/ flip-+ div-inv
Counts
4 → 87
Calls
4 calls:
62.0ms
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
7.0ms
(pow (* -2.0 (log u1)) 0.5)
27.0ms
(* (* 2.0 PI) u2)
47.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

series2.3s

Counts
4 → 12
Calls
4 calls:
660.0ms
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
455.0ms
(pow (* -2.0 (log u1)) 0.5)
50.0ms
(* (* 2.0 PI) u2)
1.1s
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

simplify1.9s

Counts
99 → 99
Iterations
IterNodes
done5000
22644
1557
0206

prune781.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) (cos (* (* 2.0 PI) u2))) 0.5)
0.1b
(pow (* -2.0 (log u1)) 0.5)
0.2b
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)
0.3b
(* (* 2.0 PI) u2)

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
14×add-cbrt-cube
12×pow1
prod-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
div-exp
pow-prod-down pow-exp cbrt-unprod
pow-unpow associate-/r* times-frac associate-*r*
pow-to-exp cbrt-undiv pow-pow
+-commutative clear-num sum-log unpow-prod-down frac-2neg flip3-+ associate-*l* *-commutative flip-+ div-inv associate-/l* sqr-pow
Counts
4 → 70
Calls
4 calls:
45.0ms
(+ (* (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) (cos (* (* 2.0 PI) u2))) 0.5)
9.0ms
(pow (* -2.0 (log u1)) 0.5)
21.0ms
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)
26.0ms
(* (* 2.0 PI) u2)

series2.3s

Counts
4 → 12
Calls
4 calls:
697.0ms
(+ (* (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) (cos (* (* 2.0 PI) u2))) 0.5)
412.0ms
(pow (* -2.0 (log u1)) 0.5)
1.1s
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)
39.0ms
(* (* 2.0 PI) u2)

simplify2.0s

Counts
82 → 82
Iterations
IterNodes
done5002
22526
1526
0187

prune742.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (* -2.0 (log u1)) 0.5)
0.2b
(/ 6.0 (pow (* -2.0 (log u1)) 0.5))
0.3b
(/ 1.0 (/ 6.0 (pow (* -2.0 (log u1)) 0.5)))
0.3b
(* (* 2.0 PI) u2)

rewrite55.0ms

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
pow-exp prod-exp div-inv associate-/l*
cbrt-undiv pow-prod-down add-log-exp
pow-to-exp pow-unpow associate-*r* cbrt-unprod
clear-num pow-pow frac-2neg
associate-*l* associate-/r/ *-commutative
Counts
4 → 170
Calls
4 calls:
9.0ms
(pow (* -2.0 (log u1)) 0.5)
9.0ms
(/ 6.0 (pow (* -2.0 (log u1)) 0.5))
11.0ms
(/ 1.0 (/ 6.0 (pow (* -2.0 (log u1)) 0.5)))
13.0ms
(* (* 2.0 PI) u2)

series3.0s

Counts
4 → 12
Calls
4 calls:
380.0ms
(pow (* -2.0 (log u1)) 0.5)
1.1s
(/ 6.0 (pow (* -2.0 (log u1)) 0.5))
1.5s
(/ 1.0 (/ 6.0 (pow (* -2.0 (log u1)) 0.5)))
55.0ms
(* (* 2.0 PI) u2)

simplify2.2s

Counts
182 → 182
Iterations
IterNodes
done5002
23924
1838
0313

prune1.5s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (/ 1.0 6.0) (cbrt (* (* (pow (* -2.0 (log u1)) 0.5) (pow (* -2.0 (log u1)) 0.5)) (pow (* -2.0 (log u1)) 0.5))))
0.4b
(* (* (pow (* -2.0 (log u1)) 0.5) (pow (* -2.0 (log u1)) 0.5)) (pow (* -2.0 (log u1)) 0.5))
0.5b
(* (pow (* -2.0 (log u1)) 0.5) (pow (* -2.0 (log u1)) 0.5))
0.5b
(cbrt (* (* (pow (* -2.0 (log u1)) 0.5) (pow (* -2.0 (log u1)) 0.5)) (pow (* -2.0 (log u1)) 0.5)))

rewrite225.0ms

Algorithm
rewrite-expression-head
Rules
241×add-exp-log
207×prod-exp
114×pow-exp
57×pow-to-exp
27×add-sqr-sqrt
19×associate-*l*
17×*-un-lft-identity add-cube-cbrt
14×add-cbrt-cube associate-*r*
10×times-frac sqr-pow
unswap-sqr
pow1 cbrt-unprod
unpow-prod-down swap-sqr
pow-prod-down pow-prod-up add-log-exp
*-commutative
cbrt-prod pow2 pow3 pow-sqr
cbrt-undiv pow-plus pow1/3 div-exp associate-*l/ rem-cbrt-cube div-inv
Counts
4 → 182
Calls
4 calls:
86.0ms
(* (/ 1.0 6.0) (cbrt (* (* (pow (* -2.0 (log u1)) 0.5) (pow (* -2.0 (log u1)) 0.5)) (pow (* -2.0 (log u1)) 0.5))))
67.0ms
(* (* (pow (* -2.0 (log u1)) 0.5) (pow (* -2.0 (log u1)) 0.5)) (pow (* -2.0 (log u1)) 0.5))
38.0ms
(* (pow (* -2.0 (log u1)) 0.5) (pow (* -2.0 (log u1)) 0.5))
24.0ms
(cbrt (* (* (pow (* -2.0 (log u1)) 0.5) (pow (* -2.0 (log u1)) 0.5)) (pow (* -2.0 (log u1)) 0.5)))

series4.1s

Counts
4 → 12
Calls
4 calls:
1.2s
(* (/ 1.0 6.0) (cbrt (* (* (pow (* -2.0 (log u1)) 0.5) (pow (* -2.0 (log u1)) 0.5)) (pow (* -2.0 (log u1)) 0.5))))
1.0s
(* (* (pow (* -2.0 (log u1)) 0.5) (pow (* -2.0 (log u1)) 0.5)) (pow (* -2.0 (log u1)) 0.5))
991.0ms
(* (pow (* -2.0 (log u1)) 0.5) (pow (* -2.0 (log u1)) 0.5))
911.0ms
(cbrt (* (* (pow (* -2.0 (log u1)) 0.5) (pow (* -2.0 (log u1)) 0.5)) (pow (* -2.0 (log u1)) 0.5)))

simplify3.4s

Counts
194 → 194
Iterations
IterNodes
done5000
23192
1672
0252

prune911.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes612.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify9.0ms

Iterations
IterNodes
done24
124
018

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.7s8000×body80valid
176.0ms8000×pre80true