Details

Time bar (total: 31.3s)

sample128.0ms

Algorithm
intervals
Results
41.0ms256×body80valid
9.0ms256×pre80true

simplify3.2s

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

prune23.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize37.0ms

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

rewrite75.0ms

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)
10.0ms
(pow (* -2 (log u1)) 0.5)
27.0ms
(* u2 (* 2 PI))
34.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))

series2.0s

Counts
4 → 12
Calls
4 calls:
538.0ms
(fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)
402.0ms
(pow (* -2 (log u1)) 0.5)
45.0ms
(* u2 (* 2 PI))
1.1s
(* 1/6 (pow (* -2 (log u1)) 0.5))

simplify1.3s

Counts
90 → 90
Iterations
IterNodes
33303
2970
1350
0159

prune1.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

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

rewrite86.0ms

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:
5.0ms
(pow (* -2 (log u1)) 0.5)
45.0ms
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
19.0ms
(* u2 (* 2 PI))
16.0ms
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))

series2.7s

Counts
4 → 12
Calls
4 calls:
417.0ms
(pow (* -2 (log u1)) 0.5)
1.1s
(* (sqrt 1/6) (* (sqrt 1/6) (pow (* -2 (log u1)) 0.5)))
62.0ms
(* u2 (* 2 PI))
1.1s
(* (sqrt 1/6) (pow (* -2 (log u1)) 0.5))

simplify1.6s

Counts
110 → 110
Iterations
IterNodes
33224
21079
1360
0159

prune1.6s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

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

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log
13×add-sqr-sqrt
11×pow1 add-cbrt-cube
10×*-un-lft-identity add-cube-cbrt
prod-exp
log-prod associate-*r* associate-*l*
expm1-log1p-u exp-prod cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
exp-sum pow-prod-down
pow-exp log-pow *-commutative unswap-sqr sqr-pow
pow-to-exp unpow-prod-down rem-log-exp rem-exp-log
Counts
4 → 80
Calls
4 calls:
1.0ms
(log (fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5))
33.0ms
(* u2 (* 2 PI))
18.0ms
(* 1/6 (pow (* -2 (log u1)) 0.5))
3.0ms
(exp (log (fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)))

series2.3s

Counts
4 → 12
Calls
4 calls:
626.0ms
(log (fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5))
59.0ms
(* u2 (* 2 PI))
1.1s
(* 1/6 (pow (* -2 (log u1)) 0.5))
495.0ms
(exp (log (fma (cos (* u2 (* 2 PI))) (* 1/6 (pow (* -2 (log u1)) 0.5)) 0.5)))

simplify1.2s

Counts
92 → 92
Iterations
IterNodes
33307
2973
1371
0180

prune1.4s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize53.0ms

Local error

Found 4 expressions with local error:

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

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
94×add-exp-log
69×prod-exp
34×pow-exp
22×add-sqr-sqrt
17×pow-to-exp *-un-lft-identity add-cube-cbrt
16×add-cbrt-cube
14×pow1
13×pow-unpow
11×associate-*l*
times-frac sqr-pow
associate-*r* cbrt-unprod
pow-prod-down
unpow-prod-down swap-sqr unswap-sqr
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
pow-pow
pow2 pow-sqr pow-prod-up div-inv
Counts
4 → 138
Calls
4 calls:
12.0ms
(pow (* -2 (log u1)) (/ 0.5 2))
27.0ms
(* u2 (* 2 PI))
44.0ms
(* 1/6 (* (pow (* -2 (log u1)) (/ 0.5 2)) (pow (* -2 (log u1)) (/ 0.5 2))))
31.0ms
(* (pow (* -2 (log u1)) (/ 0.5 2)) (pow (* -2 (log u1)) (/ 0.5 2)))

series2.9s

Counts
4 → 12
Calls
4 calls:
807.0ms
(pow (* -2 (log u1)) (/ 0.5 2))
49.0ms
(* u2 (* 2 PI))
1.0s
(* 1/6 (* (pow (* -2 (log u1)) (/ 0.5 2)) (pow (* -2 (log u1)) (/ 0.5 2))))
1.0s
(* (pow (* -2 (log u1)) (/ 0.5 2)) (pow (* -2 (log u1)) (/ 0.5 2)))

simplify4.0s

Counts
150 → 150
Iterations
IterNodes
35242
21585
1585
0223

prune2.2s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes380.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify11.0ms

Iterations
IterNodes
222
122
017

end0.0ms

sample2.8s

Algorithm
intervals
Results
2.2s8000×body80valid
420.0ms8000×pre80true