Details

Time bar (total: 3.3s)

sample1.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 9.27124%

Guaranteed chance to sample good point: 79.515641%

Results
7.0ms256×body80valid
0.0ms10×body80invalid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0134
1204
2224
3224

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ x 2.0) (* y x))
0.0b
(+ (+ (/ x 2.0) (* y x)) z)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
*-un-lft-identity sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt flip3-+ add-cbrt-cube flip-+
associate-+l+ distribute-lft-out
Counts
2 → 25
Calls
2 calls:
5.0ms
(+ (/ x 2.0) (* y x))
8.0ms
(+ (+ (/ x 2.0) (* y x)) z)

series11.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(+ (/ x 2.0) (* y x))
6.0ms
(+ (+ (/ x 2.0) (* y x)) z)

simplify50.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 3 (46.0ms)

IterNodesCost
0163180
1542168
21917162
35001160

prune37.0ms

Filtered
22 candidates to 31 candidates (-40.9%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New30131
Fresh000
Picked011
Done000
Total30232

Merged error: 0.0b

Counts
32 → 2

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
0.6b
(cbrt (+ (/ x 2.0) (* y x)))
0.6b
(cbrt (+ (/ x 2.0) (* y x)))
0.6b
(cbrt (+ (/ x 2.0) (* y x)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-+ pow1/3 flip-+
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
14.0ms
(* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
6.0ms
(cbrt (+ (/ x 2.0) (* y x)))
5.0ms
(cbrt (+ (/ x 2.0) (* y x)))
5.0ms
(cbrt (+ (/ x 2.0) (* y x)))

series64.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
15.0ms
(cbrt (+ (/ x 2.0) (* y x)))
15.0ms
(cbrt (+ (/ x 2.0) (* y x)))
15.0ms
(cbrt (+ (/ x 2.0) (* y x)))

simplify46.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
04041351
113341280
250021167

prune276.0ms

Filtered
75 candidates to 99 candidates (-32.0%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New99099
Fresh000
Picked011
Done011
Total992101

Merged error: 0.0b

Counts
101 → 2

regimes197.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0114
1114

end0.0ms

sample1.6s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 9.27124%

Guaranteed chance to sample good point: 79.515641%

Results
234.0ms7999×body80valid
9.0ms314×body80invalid
0.0msbody1280valid

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