Details

Time bar (total: 31.4s)

sample177.0ms

Algorithm
intervals
Results
102.0ms256×body80valid
11.0ms256×pre80true

simplify3.7s

Counts
1 → 1
Iterations
IterNodes
63778
51307
4450
3160
272
135
018

prune28.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)
0.2b
(pow (* -2 (log u1)) 0.5)
0.3b
(* u2 (* 2 PI))
0.4b
(* 1/6 (pow (* -2 (log u1)) 0.5))

rewrite67.0ms

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 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 → 74
Calls
4 calls:
0.0ms
(fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)
8.0ms
(pow (* -2 (log u1)) 0.5)
25.0ms
(* u2 (* 2 PI))
31.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))

series2.1s

Counts
4 → 12
Calls
4 calls:
533.0ms
(fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)
396.0ms
(pow (* -2 (log u1)) 0.5)
55.0ms
(* u2 (* 2 PI))
1.1s
(* 1/6 (pow (* -2 (log u1)) 0.5))

simplify1.3s

Counts
86 → 86
Iterations
IterNodes
33343
2971
1346
0155

prune1.2s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (* -2 (log u1)) 0.5)
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))
0.3b
(* u2 (* 2 PI))

rewrite75.0ms

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 log1p-expm1-u add-log-exp unswap-sqr sqr-pow
pow-to-exp pow-unpow *-commutative
unpow-prod-down pow-pow
Counts
4 → 94
Calls
4 calls:
5.0ms
(pow (* -2 (log u1)) 0.5)
32.0ms
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
23.0ms
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))
13.0ms
(* u2 (* 2 PI))

series2.5s

Counts
4 → 12
Calls
4 calls:
336.0ms
(pow (* -2 (log u1)) 0.5)
1.1s
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
1.1s
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))
50.0ms
(* u2 (* 2 PI))

simplify1.5s

Counts
106 → 106
Iterations
IterNodes
33432
21076
1353
0155

prune1.5s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)
0.2b
(pow (* -2 (log u1)) 0.5)
0.3b
(* u2 (* 2 PI))
0.4b
(* 1/6 (pow (* -2 (log u1)) 0.5))

rewrite32.0ms

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 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 → 74
Calls
4 calls:
0.0ms
(fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)
5.0ms
(pow (* -2 (log u1)) 0.5)
13.0ms
(* u2 (* 2 PI))
13.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))

series2.0s

Counts
4 → 12
Calls
4 calls:
543.0ms
(fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)
421.0ms
(pow (* -2 (log u1)) 0.5)
42.0ms
(* u2 (* 2 PI))
983.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))

simplify1.4s

Counts
86 → 86
Iterations
IterNodes
33343
2971
1346
0155

prune1.3s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

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

rewrite199.0ms

Algorithm
rewrite-expression-head
Rules
151×add-exp-log
119×prod-exp
38×pow-exp
25×add-cbrt-cube
19×pow-to-exp
17×add-sqr-sqrt
16×associate-*l*
13×cbrt-unprod
12×associate-*r*
11×pow1 *-un-lft-identity add-cube-cbrt
sqrt-prod
expm1-log1p-u pow-prod-down *-commutative log1p-expm1-u add-log-exp unswap-sqr sqr-pow
unpow-prod-down
Counts
4 → 130
Calls
4 calls:
91.0ms
(* (sqrt 1/6) (* (* (sqrt 1/6) (pow (* -2 (log u1)) (/ 0.5 2))) (pow (* -2 (log u1)) (/ 0.5 2))))
14.0ms
(* u2 (* 2 PI))
30.0ms
(* (sqrt 1/6) (pow (* -2 (log u1)) (/ 0.5 2)))
62.0ms
(* (* (sqrt 1/6) (pow (* -2 (log u1)) (/ 0.5 2))) (pow (* -2 (log u1)) (/ 0.5 2)))

series3.0s

Counts
4 → 12
Calls
4 calls:
890.0ms
(* (sqrt 1/6) (* (* (sqrt 1/6) (pow (* -2 (log u1)) (/ 0.5 2))) (pow (* -2 (log u1)) (/ 0.5 2))))
42.0ms
(* u2 (* 2 PI))
1.0s
(* (sqrt 1/6) (pow (* -2 (log u1)) (/ 0.5 2)))
1.1s
(* (* (sqrt 1/6) (pow (* -2 (log u1)) (/ 0.5 2))) (pow (* -2 (log u1)) (/ 0.5 2)))

simplify3.3s

Counts
142 → 142
Iterations
IterNodes
35066
21388
1461
0188

prune2.2s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes463.0ms

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

sample3.2s

Algorithm
intervals
Results
2.6s8000×body80valid
371.0ms8000×pre80true