Details

Time bar (total: 37.6s)

sample301.0ms

Algorithm
intervals
Results
52.0ms256×body80valid
10.0ms256×pre80true

simplify4.6s

Counts
1 → 1
Iterations
IterNodes
done5000
51534
4385
3145
269
134
018

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize61.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
0.1b
(pow (* -2.0 (log u1)) 0.5)
0.2b
(* (* 2.0 PI) u2)
0.4b
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
22×add-sqr-sqrt
14×*-un-lft-identity add-cbrt-cube associate-*l* prod-exp add-cube-cbrt
12×pow1
11×times-frac
associate-*r*
pow-exp add-log-exp
cbrt-unprod
div-exp pow-prod-down unswap-sqr sqr-pow
pow-to-exp pow-unpow
unpow-prod-down pow-pow *-commutative
cbrt-undiv +-commutative sum-log flip3-+ associate-*l/ flip-+ div-inv
Counts
4 → 87
Calls
4 calls:
59.0ms
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
12.0ms
(pow (* -2.0 (log u1)) 0.5)
17.0ms
(* (* 2.0 PI) u2)
39.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

series2.3s

Counts
4 → 12
Calls
4 calls:
738.0ms
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
421.0ms
(pow (* -2.0 (log u1)) 0.5)
62.0ms
(* (* 2.0 PI) u2)
1.1s
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

simplify1.7s

Counts
99 → 99
Iterations
IterNodes
done5001
21834
1555
0206

prune783.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) (cos (* (* 2.0 PI) u2))) 0.5)
0.1b
(pow (* -2.0 (log u1)) 0.5)
0.2b
(* (* 2.0 PI) u2)
0.2b
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
14×add-cbrt-cube
12×pow1
prod-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
div-exp
pow-prod-down pow-exp cbrt-unprod
pow-unpow associate-/r* times-frac associate-*r*
pow-to-exp cbrt-undiv pow-pow
+-commutative clear-num sum-log unpow-prod-down frac-2neg flip3-+ associate-*l* *-commutative flip-+ div-inv associate-/l* sqr-pow
Counts
4 → 70
Calls
4 calls:
36.0ms
(+ (* (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) (cos (* (* 2.0 PI) u2))) 0.5)
5.0ms
(pow (* -2.0 (log u1)) 0.5)
13.0ms
(* (* 2.0 PI) u2)
12.0ms
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)

series2.4s

Counts
4 → 12
Calls
4 calls:
767.0ms
(+ (* (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) (cos (* (* 2.0 PI) u2))) 0.5)
403.0ms
(pow (* -2.0 (log u1)) 0.5)
49.0ms
(* (* 2.0 PI) u2)
1.1s
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)

simplify1.8s

Counts
82 → 82
Iterations
IterNodes
done5000
21734
1520
0187

prune618.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize93.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (+ (* (* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0)) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0)) (* (* 0.5 0.5) 0.5)) (+ (* 0.5 0.5) (* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (- (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) 0.5))))
0.4b
(* (* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0)) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0))
0.5b
(* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0))
0.5b
(* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (- (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) 0.5))

rewrite1.7s

Algorithm
rewrite-expression-head
Rules
3606×add-exp-log
2379×prod-exp
979×div-exp
594×add-cbrt-cube
326×pow-exp cbrt-unprod
175×cbrt-undiv
163×pow-to-exp
33×add-sqr-sqrt
32×pow1
30×times-frac
28×*-un-lft-identity
26×add-cube-cbrt
19×associate-*r*
15×associate-*l*
pow3
frac-times
pow-plus swap-sqr associate-*l/ pow-prod-up div-inv
associate-*r/
pow-prod-down
sum-cubes associate-/l* add-log-exp
pow2 associate-/r* pow-sqr *-commutative unswap-sqr
distribute-rgt-in sub-neg distribute-lft-in flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
clear-num frac-2neg distribute-lft-out-- difference-of-squares
Counts
4 → 633
Calls
4 calls:
957.0ms
(/ (+ (* (* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0)) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0)) (* (* 0.5 0.5) 0.5)) (+ (* 0.5 0.5) (* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (- (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) 0.5))))
343.0ms
(* (* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0)) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0))
107.0ms
(* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0))
132.0ms
(* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (- (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) 0.5))

series5.3s

Counts
4 → 12
Calls
4 calls:
2.3s
(/ (+ (* (* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0)) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0)) (* (* 0.5 0.5) 0.5)) (+ (* 0.5 0.5) (* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (- (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) 0.5))))
717.0ms
(* (* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0)) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0))
725.0ms
(* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0))
1.5s
(* (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) (- (/ (* (* (pow (* -2.0 (log u1)) 0.5) 1.0) (cos (* (* u2 2.0) PI))) 6.0) 0.5))

simplify3.2s

Counts
645 → 645
Iterations
IterNodes
done5001
12112
0743

prune4.0s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 PI) u2)
0.2b
(log (+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))
0.4b
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
0.4b
(exp (log (+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)))

rewrite207.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log
24×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
14×add-cbrt-cube associate-*l*
13×prod-exp
11×pow1 times-frac
associate-*r*
log-prod
cbrt-unprod
log-div exp-prod div-exp pow-exp add-log-exp unswap-sqr
exp-sum pow-prod-down sqr-pow
pow-to-exp flip3-+ exp-diff log-pow *-commutative flip-+
cbrt-undiv unpow-prod-down rem-log-exp associate-*l/ div-inv rem-exp-log
Counts
4 → 90
Calls
4 calls:
17.0ms
(* (* 2.0 PI) u2)
67.0ms
(log (+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))
35.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
85.0ms
(exp (log (+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)))

series2.5s

Counts
4 → 12
Calls
4 calls:
73.0ms
(* (* 2.0 PI) u2)
750.0ms
(log (+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))
1.0s
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
634.0ms
(exp (log (+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)))

simplify2.0s

Counts
102 → 102
Iterations
IterNodes
done5000
21636
1529
0230

prune841.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes1.2s

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify10.0ms

Iterations
IterNodes
done36
136
026

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.2s8000×body80valid
264.0ms8000×pre80true