Details

Time bar (total: 4.7s)

sample51.0ms

Algorithm
intervals
Results
26.0ms256×body80valid
7.0ms256×pre80true

simplify256.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03410
17110
215410
346910
4181210
5500110

prune6.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.4b

Counts
2 → 1

localize20.0ms

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))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
22×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity associate-*l* prod-exp add-cbrt-cube
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 flip3-+ associate-*l/ sum-log flip-+ div-inv
Counts
4 → 87
Calls
4 calls:
9.0ms
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
4.0ms
(pow (* -2.0 (log u1)) 0.5)
5.0ms
(* (* 2.0 PI) u2)
11.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

series243.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)
39.0ms
(pow (* -2.0 (log u1)) 0.5)
4.0ms
(* (* 2.0 PI) u2)
119.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

simplify64.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
0514738
12154656
25001648

prune208.0ms

Filtered
99 candidates to 66 candidates (33.3%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New91899
Fresh000
Picked101
Done000
Total928100

Merged error: 0.0b

Counts
100 → 8

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log add-sqr-sqrt
33×associate-*l*
30×sqrt-prod
23×add-cube-cbrt *-un-lft-identity
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:
4.0ms
(pow (* -2.0 (log u1)) 0.5)
5.0ms
(* (* 2.0 PI) u2)
12.0ms
(* (sqrt (/ 1.0 6.0)) (* (sqrt (/ 1.0 6.0)) (pow (* -2.0 (log u1)) 0.5)))
9.0ms
(* (sqrt (/ 1.0 6.0)) (pow (* -2.0 (log u1)) 0.5))

series254.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(pow (* -2.0 (log u1)) 0.5)
3.0ms
(* (* 2.0 PI) u2)
107.0ms
(* (sqrt (/ 1.0 6.0)) (* (sqrt (/ 1.0 6.0)) (pow (* -2.0 (log u1)) 0.5)))
106.0ms
(* (sqrt (/ 1.0 6.0)) (pow (* -2.0 (log u1)) 0.5))

simplify53.0ms

Algorithm
egg-herbie
Counts
124 → 124
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0454932
11787832
25002819

prune281.0ms

Filtered
124 candidates to 83 candidates (33.1%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1213124
Fresh347
Picked011
Done000
Total1248132

Merged error: 0b

Counts
132 → 8

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
47×add-exp-log
28×add-sqr-sqrt
24×sqrt-prod
23×add-cbrt-cube
22×times-frac
21×add-cube-cbrt *-un-lft-identity
20×prod-exp
17×associate-*l*
14×pow1
13×associate-*r*
10×div-exp
cbrt-unprod
pow-exp associate-/r*
pow-prod-down
cbrt-undiv add-log-exp
pow-to-exp pow-unpow div-inv unswap-sqr
pow-pow sqrt-div *-commutative
frac-times unpow-prod-down frac-2neg associate-*r/ associate-*l/ clear-num associate-/l* sqr-pow
Counts
4 → 115
Calls
4 calls:
4.0ms
(pow (* -2.0 (log u1)) 0.5)
5.0ms
(* (* 2.0 PI) u2)
14.0ms
(* (sqrt (/ 1.0 6.0)) (/ (* (sqrt 1.0) (pow (* -2.0 (log u1)) 0.5)) (sqrt 6.0)))
8.0ms
(/ (* (sqrt 1.0) (pow (* -2.0 (log u1)) 0.5)) (sqrt 6.0))

series267.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(pow (* -2.0 (log u1)) 0.5)
4.0ms
(* (* 2.0 PI) u2)
114.0ms
(* (sqrt (/ 1.0 6.0)) (/ (* (sqrt 1.0) (pow (* -2.0 (log u1)) 0.5)) (sqrt 6.0)))
111.0ms
(/ (* (sqrt 1.0) (pow (* -2.0 (log u1)) 0.5)) (sqrt 6.0))

simplify60.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
05531117
123711010
25001995

prune285.0ms

Filtered
127 candidates to 78 candidates (38.6%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1270127
Fresh066
Picked011
Done011
Total1278135

Merged error: 0b

Counts
135 → 8

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(log (+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))
0.2b
(* (* 2.0 PI) u2)
0.3b
(exp (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))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log
24×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
14×associate-*l* add-cbrt-cube
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:
8.0ms
(log (+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))
5.0ms
(* (* 2.0 PI) u2)
9.0ms
(exp (log (+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)))
8.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

series290.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(log (+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5))
3.0ms
(* (* 2.0 PI) u2)
81.0ms
(exp (log (+ (* (* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5)) (cos (* (* 2.0 PI) u2))) 0.5)))
103.0ms
(* (/ 1.0 6.0) (pow (* -2.0 (log u1)) 0.5))

simplify58.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
05091091
11969975
25001956

prune217.0ms

Filtered
102 candidates to 71 candidates (30.4%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1011102
Fresh235
Picked011
Done022
Total1037110

Merged error: 0b

Counts
110 → 7

regimes742.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02714
12714

end0.0ms

sample1.2s

Algorithm
intervals
Results
778.0ms8000×body80valid
178.0ms8000×pre80true

Profiling

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