Details

Time bar (total: 26.4s)

sample106.0ms

Algorithm
intervals
Results
32.0ms256×body80valid
5.0ms256×pre80true

simplify3.6s

Counts
1 → 1
Iterations
IterNodes
done5000
53198
4477
3155
271
134
018

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize38.0ms

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

rewrite124.0ms

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:
65.0ms
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
5.0ms
(pow (* -2.0 (log u1)) 0.5)
14.0ms
(* (* 2.0 PI) u2)
33.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

series2.2s

Counts
4 → 12
Calls
4 calls:
681.0ms
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
353.0ms
(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))

simplify2.0s

Counts
99 → 99
Iterations
IterNodes
done5000
22644
1557
0206

prune730.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize45.0ms

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

rewrite69.0ms

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:
29.0ms
(+ (* (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) (cos (* (* 2.0 PI) u2))) 0.5)
10.0ms
(pow (* -2.0 (log u1)) 0.5)
15.0ms
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)
13.0ms
(* (* 2.0 PI) u2)

series2.1s

Counts
4 → 12
Calls
4 calls:
642.0ms
(+ (* (/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0) (cos (* (* 2.0 PI) u2))) 0.5)
427.0ms
(pow (* -2.0 (log u1)) 0.5)
1.0s
(/ (* 1.0 (pow (* -2.0 (log u1)) 0.5)) 6.0)
48.0ms
(* (* 2.0 PI) u2)

simplify2.1s

Counts
82 → 82
Iterations
IterNodes
done5002
22526
1526
0187

prune662.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (* -2.0 (log u1)) 0.5)
0.2b
(* (sqrt (/ 1.0 6.0)) (* (sqrt (/ 1.0 6.0)) (pow (* -2.0 (log u1)) 0.5)))
0.2b
(* (sqrt (/ 1.0 6.0)) (pow (* -2.0 (log u1)) 0.5))
0.3b
(* (* 2.0 PI) u2)

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt add-exp-log
33×associate-*l*
30×sqrt-prod
23×*-un-lft-identity add-cube-cbrt
20×times-frac
19×prod-exp
16×add-cbrt-cube
14×pow1
associate-*r*
cbrt-unprod
pow-exp unswap-sqr
sqrt-div pow-prod-down sqr-pow
associate-*l/ add-log-exp
pow-to-exp pow-unpow *-commutative
unpow-prod-down pow-pow div-inv
frac-times associate-*r/
Counts
4 → 112
Calls
4 calls:
5.0ms
(pow (* -2.0 (log u1)) 0.5)
57.0ms
(* (sqrt (/ 1.0 6.0)) (* (sqrt (/ 1.0 6.0)) (pow (* -2.0 (log u1)) 0.5)))
31.0ms
(* (sqrt (/ 1.0 6.0)) (pow (* -2.0 (log u1)) 0.5))
14.0ms
(* (* 2.0 PI) u2)

series2.7s

Counts
4 → 12
Calls
4 calls:
400.0ms
(pow (* -2.0 (log u1)) 0.5)
1.1s
(* (sqrt (/ 1.0 6.0)) (* (sqrt (/ 1.0 6.0)) (pow (* -2.0 (log u1)) 0.5)))
1.2s
(* (sqrt (/ 1.0 6.0)) (pow (* -2.0 (log u1)) 0.5))
58.0ms
(* (* 2.0 PI) u2)

simplify1.6s

Counts
124 → 124
Iterations
IterNodes
done5000
22087
1484
0200

prune1.0s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize78.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 PI) u2)
0.3b
(* (* 2.0 PI) u2)
0.4b
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
41.1b
(cbrt (* (* (* (* 2.0 PI) u2) (* (* 2.0 PI) u2)) (* (* 2.0 PI) u2)))

rewrite506.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
22×add-sqr-sqrt
19×add-cbrt-cube
16×prod-exp
15×associate-*l*
14×pow1 *-un-lft-identity add-cube-cbrt
11×times-frac associate-*r*
cbrt-unprod
pow-prod-down
div-exp pow-exp add-log-exp unswap-sqr
*-commutative sqr-pow
pow-to-exp
cbrt-prod cbrt-undiv unpow-prod-down pow1/3 pow3 associate-*l/ rem-cbrt-cube div-inv
Counts
4 → 87
Calls
4 calls:
14.0ms
(* (* 2.0 PI) u2)
20.0ms
(* (* 2.0 PI) u2)
17.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
451.0ms
(cbrt (* (* (* (* 2.0 PI) u2) (* (* 2.0 PI) u2)) (* (* 2.0 PI) u2)))

series1.2s

Counts
4 → 12
Calls
4 calls:
53.0ms
(* (* 2.0 PI) u2)
35.0ms
(* (* 2.0 PI) u2)
991.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))
117.0ms
(cbrt (* (* (* (* 2.0 PI) u2) (* (* 2.0 PI) u2)) (* (* 2.0 PI) u2)))

simplify1.5s

Counts
99 → 99
Iterations
IterNodes
done5001
21811
1393
0171

prune770.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes693.0ms

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
done27
127
020

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.9s8000×body80valid
271.0ms8000×pre80true