Details

Time bar (total: 33.2s)

sample372.0ms

Algorithm
intervals
Results
147.0ms256×body80valid
17.0ms256×pre80true

simplify4.6s

Counts
1 → 1

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize55.0ms

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

rewrite34.0ms

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
14.0ms
(/ (pow (* -2 (log u1)) 0.5) 6)
13.0ms
(* u2 (* 2 PI))
5.0ms
(pow (* -2 (log u1)) 0.5)
0.0ms
(fma (cos (* u2 (* 2 PI))) (/ (pow (* -2 (log u1)) 0.5) 6) 0.5)

series2.0s

Counts
4 → 12
Calls
4 calls:
Slowest
1.1s
(/ (pow (* -2 (log u1)) 0.5) 6)
532.0ms
(fma (cos (* u2 (* 2 PI))) (/ (pow (* -2 (log u1)) 0.5) 6) 0.5)
397.0ms
(pow (* -2 (log u1)) 0.5)
35.0ms
(* u2 (* 2 PI))

simplify2.0s

Counts
105 → 105

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (pow (* -2 (log u1)) 0.5) 1/6)
0.2b
(* u2 (* 2 PI))
0.1b
(pow (* -2 (log u1)) 0.5)
0.0b
(fma (cos (* u2 (* 2 PI))) (* (pow (* -2 (log u1)) 0.5) 1/6) 0.5)

rewrite55.0ms

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
26.0ms
(* u2 (* 2 PI))
17.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)
10.0ms
(pow (* -2 (log u1)) 0.5)
0.0ms
(fma (cos (* u2 (* 2 PI))) (* (pow (* -2 (log u1)) 0.5) 1/6) 0.5)

series2.1s

Counts
4 → 12
Calls
4 calls:
Slowest
1.1s
(* (pow (* -2 (log u1)) 0.5) 1/6)
493.0ms
(fma (cos (* u2 (* 2 PI))) (* (pow (* -2 (log u1)) 0.5) 1/6) 0.5)
408.0ms
(pow (* -2 (log u1)) 0.5)
47.0ms
(* u2 (* 2 PI))

simplify1.6s

Counts
90 → 90

prune1.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize70.0ms

Local error

Found 4 expressions with local error:

0.4b
(expm1 (log1p (* (pow (* -2 (log u1)) 0.5) 1/6)))
0.4b
(* (pow (* -2 (log u1)) 0.5) 1/6)
0.2b
(* u2 (* 2 PI))
0.2b
(log1p (* (pow (* -2 (log u1)) 0.5) 1/6))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log
11×add-cbrt-cube
10×add-sqr-sqrt
pow1
associate-*l* prod-exp
*-un-lft-identity add-cube-cbrt
expm1-log1p-u
associate-*r* cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down
pow-exp *-commutative unswap-sqr sqr-pow
pow-to-exp log1p-udef expm1-log1p unpow-prod-down log1p-expm1 expm1-udef
Counts
4 → 71
Calls
4 calls:
Slowest
32.0ms
(* u2 (* 2 PI))
22.0ms
(* (pow (* -2 (log u1)) 0.5) 1/6)
1.0ms
(log1p (* (pow (* -2 (log u1)) 0.5) 1/6))
1.0ms
(expm1 (log1p (* (pow (* -2 (log u1)) 0.5) 1/6)))

series3.5s

Counts
4 → 12
Calls
4 calls:
Slowest
1.2s
(expm1 (log1p (* (pow (* -2 (log u1)) 0.5) 1/6)))
1.2s
(log1p (* (pow (* -2 (log u1)) 0.5) 1/6))
1.1s
(* (pow (* -2 (log u1)) 0.5) 1/6)
36.0ms
(* u2 (* 2 PI))

simplify1.2s

Counts
83 → 83

prune1.2s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (pow (* -2 (log u1)) (/ 0.5 2)) (/ 6 (pow (* -2 (log u1)) (/ 0.5 2))))
0.2b
(* u2 (* 2 PI))
0.2b
(/ 6 (pow (* -2 (log u1)) (/ 0.5 2)))
0.1b
(pow (* -2 (log u1)) (/ 0.5 2))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
209×times-frac
96×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
76×add-exp-log
43×unpow-prod-down sqr-pow
40×div-exp
24×associate-/r*
22×pow-exp
16×add-cbrt-cube
14×prod-exp
13×pow-unpow
12×pow1
11×pow-to-exp
div-inv
associate-/l*
expm1-log1p-u cbrt-undiv pow-prod-down insert-posit16 log1p-expm1-u add-log-exp
associate-*l* cbrt-unprod
clear-num pow-pow frac-2neg
associate-*r* associate-/r/ *-commutative
Counts
4 → 247
Calls
4 calls:
Slowest
18.0ms
(* u2 (* 2 PI))
14.0ms
(/ (pow (* -2 (log u1)) (/ 0.5 2)) (/ 6 (pow (* -2 (log u1)) (/ 0.5 2))))
13.0ms
(pow (* -2 (log u1)) (/ 0.5 2))
12.0ms
(/ 6 (pow (* -2 (log u1)) (/ 0.5 2)))

series2.7s

Counts
4 → 12
Calls
4 calls:
Slowest
1.1s
(/ (pow (* -2 (log u1)) (/ 0.5 2)) (/ 6 (pow (* -2 (log u1)) (/ 0.5 2))))
1.1s
(/ 6 (pow (* -2 (log u1)) (/ 0.5 2)))
442.0ms
(pow (* -2 (log u1)) (/ 0.5 2))
47.0ms
(* u2 (* 2 PI))

simplify2.6s

Counts
259 → 259

prune3.2s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes431.0ms

Accuracy

0% (0.3b remaining)

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

bsearch4.0ms

end0.0ms

sample2.6s

Algorithm
intervals
Results
2.1s8000×body80valid
369.0ms8000×pre80true