Details

Time bar (total: 13.8s)

sample286.0ms

Algorithm
intervals
Results
22.0ms256×body80valid
5.0ms256×pre80true

simplify1.0s

Counts
1 → 1
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
01819
13518
27118
315318
440318
5132418
done500018

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (* (/ 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)
0.2b
(* (* 2.0 PI) u2)
0.4b
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
22×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity associate-*l* prod-exp add-cbrt-cube
12×pow1
11×times-frac
associate-*r*
pow-exp
cbrt-unprod
expm1-log1p-u div-exp pow-prod-down log1p-expm1-u add-log-exp unswap-sqr sqr-pow
pow-to-exp pow-unpow
unpow-prod-down pow-pow *-commutative
cbrt-undiv associate-*l/ fma-udef div-inv
Counts
4 → 92
Calls
4 calls:
0.0ms
(fma (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)) 0.5)
2.0ms
(pow (* -2.0 (log u1)) 0.5)
6.0ms
(* (* 2.0 PI) u2)
12.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

series1.4s

Counts
4 → 12
Calls
4 calls:
442.0ms
(fma (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2)) 0.5)
251.0ms
(pow (* -2.0 (log u1)) 0.5)
31.0ms
(* (* 2.0 PI) u2)
675.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

simplify628.0ms

Counts
104 → 104
Iterations

Useful iterations: 2 (159.0ms)

IterNodesCost
01971340
14541286
215641166
done50011166

prune340.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (/ (* 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
(* (* 2.0 PI) u2)
0.3b
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
14×add-cbrt-cube
12×pow1
prod-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
div-exp
expm1-log1p-u pow-prod-down pow-exp cbrt-unprod log1p-expm1-u add-log-exp
pow-unpow times-frac associate-*r* associate-/r*
cbrt-undiv pow-to-exp pow-pow
unpow-prod-down frac-2neg associate-*l* clear-num *-commutative fma-udef div-inv associate-/l* sqr-pow
Counts
4 → 75
Calls
4 calls:
0.0ms
(fma (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) (cos (* (* 2.0 PI) u2)) 0.5)
2.0ms
(pow (* -2.0 (log u1)) 0.5)
6.0ms
(* (* 2.0 PI) u2)
5.0ms
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)

series1.4s

Counts
4 → 12
Calls
4 calls:
447.0ms
(fma (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) (cos (* (* 2.0 PI) u2)) 0.5)
258.0ms
(pow (* -2.0 (log u1)) 0.5)
36.0ms
(* (* 2.0 PI) u2)
667.0ms
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)

simplify534.0ms

Counts
87 → 87
Iterations

Useful iterations: 2 (135.0ms)

IterNodesCost
01781100
14031053
21433930
done5000930

prune288.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (cos (* 2.0 (* u2 PI))) (pow (* (* (pow -1 1.0) (pow -2.0 1.0)) (pow (- (log u1)) 1.0)) 0.5))
0.1b
(pow (* (* (pow -1 1.0) (pow -2.0 1.0)) (pow (- (log u1)) 1.0)) 0.5)
0.2b
(fma 0.16666666666666666 (* (cos (* 2.0 (* u2 PI))) (pow (* (* (pow -1 1.0) (pow -2.0 1.0)) (pow (- (log u1)) 1.0)) 0.5)) 0.5)
0.2b
(* u2 PI)

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
160×add-exp-log
148×prod-exp
118×pow-exp
58×pow-to-exp
14×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*r* add-cbrt-cube
pow1
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow-unpow pow-prod-down unswap-sqr sqr-pow
unpow-prod-down pow-pow *-commutative cbrt-unprod
fma-udef
Counts
4 → 132
Calls
4 calls:
20.0ms
(* (cos (* 2.0 (* u2 PI))) (pow (* (* (pow -1 1.0) (pow -2.0 1.0)) (pow (- (log u1)) 1.0)) 0.5))
15.0ms
(pow (* (* (pow -1 1.0) (pow -2.0 1.0)) (pow (- (log u1)) 1.0)) 0.5)
0.0ms
(fma 0.16666666666666666 (* (cos (* 2.0 (* u2 PI))) (pow (* (* (pow -1 1.0) (pow -2.0 1.0)) (pow (- (log u1)) 1.0)) 0.5)) 0.5)
3.0ms
(* u2 PI)

series2.2s

Counts
4 → 12
Calls
4 calls:
543.0ms
(* (cos (* 2.0 (* u2 PI))) (pow (* (* (pow -1 1.0) (pow -2.0 1.0)) (pow (- (log u1)) 1.0)) 0.5))
1.1s
(pow (* (* (pow -1 1.0) (pow -2.0 1.0)) (pow (- (log u1)) 1.0)) 0.5)
512.0ms
(fma 0.16666666666666666 (* (cos (* 2.0 (* u2 PI))) (pow (* (* (pow -1 1.0) (pow -2.0 1.0)) (pow (- (log u1)) 1.0)) 0.5)) 0.5)
20.0ms
(* u2 PI)

simplify506.0ms

Counts
144 → 144
Iterations

Useful iterations: 2 (147.0ms)

IterNodesCost
02313063
15312861
214372589
done50002589

prune382.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 PI) u2)
0.3b
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)
0.5b
(cbrt (pow (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) 3))
0.7b
(pow (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) 3)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
38×add-exp-log
20×cbrt-prod add-cbrt-cube
17×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
15×times-frac
14×unpow-prod-down cube-prod
13×prod-exp
10×pow1 div-exp pow-exp
cbrt-unprod div-inv
cbrt-undiv expm1-log1p-u log1p-expm1-u add-log-exp
pow-to-exp pow-unpow associate-*r* pow-prod-down associate-/r* rem-cube-cbrt
cube-div cube-mult unpow3 sqr-pow
cbrt-div pow-pow frac-2neg pow1/3 associate-*l* clear-num *-commutative rem-cbrt-cube associate-/l*
Counts
4 → 119
Calls
4 calls:
6.0ms
(* (* 2.0 PI) u2)
5.0ms
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)
3.0ms
(cbrt (pow (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) 3))
5.0ms
(pow (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) 3)

series2.2s

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* 2.0 PI) u2)
699.0ms
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)
675.0ms
(cbrt (pow (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) 3))
762.0ms
(pow (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) 3)

simplify758.0ms

Counts
131 → 131
Iterations

Useful iterations: 2 (319.0ms)

IterNodesCost
02112038
14991734
218981568
done50011568

prune372.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes305.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01718
12118
done2118

end0.0ms

sample963.0ms

Algorithm
intervals
Results
683.0ms8000×body80valid
127.0ms8000×pre80true