Details

Time bar (total: 29.5s)

sample188.0ms

Algorithm
intervals
Results
61.0ms256×body80valid
14.0ms256×pre80true

simplify3.6s

Counts
1 → 1

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize68.0ms

Local error

Found 4 expressions with local error:

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

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
16×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
15×times-frac
12×pow1
11×add-cbrt-cube
unpow-prod-down prod-exp associate-/l* sqr-pow
expm1-log1p-u div-exp pow-prod-down pow-exp insert-posit16 log1p-expm1-u add-log-exp
pow-unpow associate-/r* associate-*l* cbrt-unprod
pow-to-exp pow-pow
cbrt-undiv clear-num frac-2neg associate-*r* *-commutative fma-udef div-inv
Counts
4 → 93
Calls
4 calls:
Slowest
28.0ms
(* u2 (* 2 PI))
18.0ms
(/ (pow (* -2 (log u1)) 0.5) 6)
11.0ms
(pow (* -2 (log u1)) 0.5)
0.0ms
(fma (cos (* u2 (* 2 PI))) (/ (pow (* -2 (log u1)) 0.5) 6) 0.5)

series2.1s

Counts
4 → 12
Calls
4 calls:
Slowest
1.1s
(/ (pow (* -2 (log u1)) 0.5) 6)
560.0ms
(fma (cos (* u2 (* 2 PI))) (/ (pow (* -2 (log u1)) 0.5) 6) 0.5)
391.0ms
(pow (* -2 (log u1)) 0.5)
60.0ms
(* u2 (* 2 PI))

simplify1.5s

Counts
105 → 105

prune1.5s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
12×pow1
11×add-sqr-sqrt add-cbrt-cube
prod-exp
*-un-lft-identity associate-*l* add-cube-cbrt
expm1-log1p-u associate-*r* pow-prod-down pow-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
pow-unpow sqr-pow
pow-to-exp unpow-prod-down pow-pow *-commutative unswap-sqr
fma-udef
Counts
4 → 78
Calls
4 calls:
Slowest
18.0ms
(* u2 (* 2 PI))
13.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)
6.0ms
(pow (* -2 (log u1)) 0.5)
0.0ms
(fma (cos (* u2 (* 2 PI))) (* (pow (* -2 (log u1)) 0.5) 1/6) 0.5)

series2.4s

Counts
4 → 12
Calls
4 calls:
Slowest
1.4s
(* (pow (* -2 (log u1)) 0.5) 1/6)
502.0ms
(fma (cos (* u2 (* 2 PI))) (* (pow (* -2 (log u1)) 0.5) 1/6) 0.5)
378.0ms
(pow (* -2 (log u1)) 0.5)
34.0ms
(* u2 (* 2 PI))

simplify1.4s

Counts
90 → 90

prune1.1s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

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

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
36×add-sqr-sqrt
34×times-frac
33×prod-exp
25×*-un-lft-identity add-cube-cbrt
20×div-exp associate-*r* pow-exp
16×add-cbrt-cube
13×sqr-pow
10×pow-to-exp
pow1
unpow-prod-down associate-*l*
unswap-sqr
cbrt-unprod associate-/l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-/r* pow-prod-down
cbrt-undiv *-commutative div-inv
clear-num frac-2neg associate-*r/ fma-udef
Counts
4 → 137
Calls
4 calls:
Slowest
19.0ms
(* u2 (* 2 PI))
18.0ms
(* (pow (* -2 (log u1)) (/ 0.5 2)) (/ (pow (* -2 (log u1)) (/ 0.5 2)) 6))
8.0ms
(/ (pow (* -2 (log u1)) (/ 0.5 2)) 6)
0.0ms
(fma (cos (* u2 (* 2 PI))) (* (pow (* -2 (log u1)) (/ 0.5 2)) (/ (pow (* -2 (log u1)) (/ 0.5 2)) 6)) 0.5)

series2.5s

Counts
4 → 12
Calls
4 calls:
Slowest
1.0s
(* (pow (* -2 (log u1)) (/ 0.5 2)) (/ (pow (* -2 (log u1)) (/ 0.5 2)) 6))
932.0ms
(/ (pow (* -2 (log u1)) (/ 0.5 2)) 6)
515.0ms
(fma (cos (* u2 (* 2 PI))) (* (pow (* -2 (log u1)) (/ 0.5 2)) (/ (pow (* -2 (log u1)) (/ 0.5 2)) 6)) 0.5)
68.0ms
(* u2 (* 2 PI))

simplify997.0ms

Counts
149 → 149

prune2.2s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.4b
(expm1 (log1p (/ (pow (* -2 (log u1)) 0.5) 6)))
0.3b
(/ (pow (* -2 (log u1)) 0.5) 6)
0.2b
(* u2 (* 2 PI))
0.2b
(log1p (/ (pow (* -2 (log u1)) 0.5) 6))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log
15×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
11×add-cbrt-cube
pow1
expm1-log1p-u associate-/l*
unpow-prod-down div-exp prod-exp insert-posit16 log1p-expm1-u add-log-exp sqr-pow
associate-/r* associate-*l* pow-prod-down cbrt-unprod
pow-exp
pow-to-exp cbrt-undiv log1p-udef expm1-log1p clear-num frac-2neg associate-*r* log1p-expm1 *-commutative div-inv expm1-udef
Counts
4 → 86
Calls
4 calls:
Slowest
17.0ms
(* u2 (* 2 PI))
8.0ms
(/ (pow (* -2 (log u1)) 0.5) 6)
0.0ms
(log1p (/ (pow (* -2 (log u1)) 0.5) 6))
0.0ms
(expm1 (log1p (/ (pow (* -2 (log u1)) 0.5) 6)))

series3.6s

Counts
4 → 12
Calls
4 calls:
Slowest
1.3s
(expm1 (log1p (/ (pow (* -2 (log u1)) 0.5) 6)))
1.2s
(log1p (/ (pow (* -2 (log u1)) 0.5) 6))
1.0s
(/ (pow (* -2 (log u1)) 0.5) 6)
54.0ms
(* u2 (* 2 PI))

simplify1.0s

Counts
98 → 98

prune1.4s

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes318.0ms

Accuracy

0% (0.3b remaining)

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

bsearch6.0ms

end0.0ms

sample3.3s

Algorithm
intervals
Results
2.2s8000×body80valid
837.0ms8000×pre80true