Details

Time bar (total: 2.0s)

sample130.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 11.5448%

Guaranteed chance to sample good point: 97.816112%

Results
6.0ms256×body80valid
1.0ms57×body80invalid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0103
1113
2113

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.2b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

10.2b
(/ x (* y y))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/l*
cbrt-undiv div-exp
pow1 frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv add-log-exp
Counts
1 → 21
Calls
1 calls:
4.0ms
(/ x (* y y))

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(/ x (* y y))

simplify119.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
09986
132071
295271
3449771
4500171

prune47.0ms

Filtered
16 candidates to 24 candidates (-50.0%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New16824
Fresh000
Picked101
Done000
Total17825

Merged error: 0.0b

Counts
25 → 8

localize5.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ (/ x y) y)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/l*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/r*
pow1 frac-2neg clear-num associate-/l/ add-log-exp
Counts
1 → 70
Calls
1 calls:
6.0ms
(/ (/ x y) y)

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(/ (/ x y) y)

simplify45.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0311449
11180415
25002406

prune77.0ms

Filtered
48 candidates to 73 candidates (-52.1%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New70373
Fresh347
Picked011
Done000
Total73881

Merged error: 0b

Counts
81 → 8

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (/ 1 y) (/ x y))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
25×times-frac
23×add-exp-log
17×*-un-lft-identity
15×add-cube-cbrt
13×associate-*r* associate-*l* add-cbrt-cube
div-exp prod-exp
unswap-sqr
cbrt-undiv cbrt-unprod
pow1
rec-exp 1-exp div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative add-log-exp
Counts
1 → 56
Calls
1 calls:
10.0ms
(* (/ 1 y) (/ x y))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(* (/ 1 y) (/ x y))

simplify57.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
0322297
11604247
25001211

prune61.0ms

Filtered
34 candidates to 59 candidates (-73.5%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New59059
Fresh066
Picked011
Done011
Total59867

Merged error: 0b

Counts
67 → 8

localize9.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y)))
22.9b
(cbrt (/ (/ x y) y))
22.9b
(cbrt (/ (/ x y) y))
22.9b
(cbrt (/ (/ x y) y))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
486×times-frac
325×cbrt-prod
309×add-sqr-sqrt
253×add-cube-cbrt *-un-lft-identity
46×swap-sqr associate-*r* associate-*l*
28×div-inv
16×unswap-sqr
11×pow1
pow1/3
cbrt-div
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 331
Calls
4 calls:
46.0ms
(* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y)))
5.0ms
(cbrt (/ (/ x y) y))
5.0ms
(cbrt (/ (/ x y) y))
5.0ms
(cbrt (/ (/ x y) y))

series86.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y)))
18.0ms
(cbrt (/ (/ x y) y))
19.0ms
(cbrt (/ (/ x y) y))
25.0ms
(cbrt (/ (/ x y) y))

simplify109.0ms

Algorithm
egg-herbie
Counts
343 → 343
Iterations

Useful iterations: 2 (68.0ms)

IterNodesCost
06933925
124223829
250013747

prune315.0ms

Filtered
254 candidates to 343 candidates (-35.0%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New3430343
Fresh055
Picked011
Done022
Total3438351

Merged error: 0b

Counts
351 → 8

regimes222.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
063

end0.0ms

sample580.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 11.5448%

Guaranteed chance to sample good point: 97.816112%

Results
201.0ms8000×body80valid
36.0ms1355×body80invalid

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