Details

Time bar (total: 34.1s)

sample340.0ms

Algorithm
intervals
Results
158.0ms256×body80valid
20.0ms256×pre80true

simplify3.3s

Counts
1 → 1
Iterations
IterNodes
63940
51361
4464
3162
274
137
018

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)
0.1b
(pow (* -2 (log u1)) 0.5)
0.3b
(* u2 (* 2 PI))
0.4b
(* 1/6 (pow (* -2 (log u1)) 0.5))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log
12×pow1
11×add-sqr-sqrt add-cbrt-cube
prod-exp
*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u 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:
0.0ms
(fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)
6.0ms
(pow (* -2 (log u1)) 0.5)
15.0ms
(* u2 (* 2 PI))
24.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))

series2.3s

Counts
4 → 12
Calls
4 calls:
509.0ms
(fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)
346.0ms
(pow (* -2 (log u1)) 0.5)
63.0ms
(* u2 (* 2 PI))
1.4s
(* 1/6 (pow (* -2 (log u1)) 0.5))

simplify1.2s

Counts
90 → 90
Iterations
IterNodes
33314
2972
1351
0159

prune1.2s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
19×prod-exp
17×add-sqr-sqrt
16×add-cbrt-cube
15×associate-*l*
14×pow1
11×*-un-lft-identity add-cube-cbrt
sqrt-prod
associate-*r* cbrt-unprod
pow-exp
pow-prod-down
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr sqr-pow
pow-to-exp pow-unpow *-commutative
unpow-prod-down pow-pow
Counts
4 → 98
Calls
4 calls:
6.0ms
(pow (* -2 (log u1)) 0.5)
27.0ms
(* u2 (* 2 PI))
64.0ms
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
28.0ms
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))

series2.6s

Counts
4 → 12
Calls
4 calls:
442.0ms
(pow (* -2 (log u1)) 0.5)
39.0ms
(* u2 (* 2 PI))
1.1s
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
996.0ms
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))

simplify1.3s

Counts
110 → 110
Iterations
IterNodes
33211
21073
1360
0159

prune1.8s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize79.0ms

Local error

Found 4 expressions with local error:

0.1b
(log1p (* 1/6 (pow (* -2 (log u1)) 0.5)))
0.3b
(* u2 (* 2 PI))
0.4b
(* 1/6 (pow (* -2 (log u1)) 0.5))
0.5b
(expm1 (log1p (* 1/6 (pow (* -2 (log u1)) 0.5))))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log
11×add-cbrt-cube
10×add-sqr-sqrt
pow1
prod-exp
*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u
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:
1.0ms
(log1p (* 1/6 (pow (* -2 (log u1)) 0.5)))
28.0ms
(* u2 (* 2 PI))
22.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))
1.0ms
(expm1 (log1p (* 1/6 (pow (* -2 (log u1)) 0.5))))

series4.0s

Counts
4 → 12
Calls
4 calls:
1.3s
(log1p (* 1/6 (pow (* -2 (log u1)) 0.5)))
62.0ms
(* u2 (* 2 PI))
1.2s
(* 1/6 (pow (* -2 (log u1)) 0.5))
1.5s
(expm1 (log1p (* 1/6 (pow (* -2 (log u1)) 0.5))))

simplify774.0ms

Counts
83 → 83
Iterations
IterNodes
32158
2726
1297
0146

prune1.4s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize80.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))
0.4b
(* 1/6 (cbrt (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))))
0.5b
(cbrt (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)))
0.5b
(* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5))

rewrite211.0ms

Algorithm
rewrite-expression-head
Rules
238×add-exp-log
206×prod-exp
114×pow-exp
57×pow-to-exp
18×add-sqr-sqrt
14×associate-*r*
12×add-cbrt-cube
11×*-un-lft-identity add-cube-cbrt
10×sqr-pow
associate-*l*
unswap-sqr
pow1
unpow-prod-down swap-sqr cbrt-unprod
expm1-log1p-u pow-prod-down pow-prod-up insert-posit16 log1p-expm1-u add-log-exp
*-commutative
cbrt-prod pow2 pow3 pow-sqr
pow-plus pow1/3 rem-cbrt-cube
Counts
4 → 180
Calls
4 calls:
46.0ms
(* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))
89.0ms
(* 1/6 (cbrt (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))))
26.0ms
(cbrt (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)))
43.0ms
(* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5))

series4.2s

Counts
4 → 12
Calls
4 calls:
956.0ms
(* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))
1.1s
(* 1/6 (cbrt (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5))))
1.1s
(cbrt (* (* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5)) (pow (* -2 (log u1)) 0.5)))
1.1s
(* (pow (* -2 (log u1)) 0.5) (pow (* -2 (log u1)) 0.5))

simplify2.4s

Counts
192 → 192
Iterations
IterNodes
34122
21288
1557
0226

prune3.3s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes370.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
222
122
017

end0.0ms

sample2.8s

Algorithm
intervals
Results
2.2s8000×body80valid
414.0ms8000×pre80true