Details

Time bar (total: 1.9s)

sample231.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 60.225638%

Space saved by search: 0.097632%

Guaranteed chance to sample good point: 0%

Results
11.0ms256×body80valid
0.0msbody80invalid

simplify137.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0143
1293
2683
32043
47763
539863
650023

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

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (pow x 4.0) (pow y 4.0))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
difference-of-squares
unpow-prod-down
sqr-pow
*-un-lft-identity
add-log-exp
distribute-lft-out--
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip--
Counts
1 → 23
Calls
1 calls:
7.0ms
(- (pow x 4.0) (pow y 4.0))

series9.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(- (pow x 4.0) (pow y 4.0))

simplify43.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0126172
1340165
21287165
35001165

prune56.0ms

Filtered
22 candidates to 26 candidates (-18.2%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New25126
Fresh000
Picked011
Done000
Total25227

Merged error: 0b

Counts
27 → 2

localize10.0ms

Local error

Found 4 expressions with local error:

13.5b
(sqrt (pow x 4.0))
13.5b
(sqrt (pow x 4.0))
14.0b
(sqrt (pow y 4.0))
14.0b
(sqrt (pow y 4.0))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
28×sqrt-prod
20×add-sqr-sqrt
16×unpow-prod-down
12×add-cube-cbrt rem-sqrt-square *-un-lft-identity
sqr-pow
pow1 add-exp-log sqrt-pow1 pow1/2 add-cbrt-cube add-log-exp
Counts
4 → 76
Calls
4 calls:
2.0ms
(sqrt (pow x 4.0))
2.0ms
(sqrt (pow x 4.0))
2.0ms
(sqrt (pow y 4.0))
4.0ms
(sqrt (pow y 4.0))

series226.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(sqrt (pow x 4.0))
56.0ms
(sqrt (pow x 4.0))
57.0ms
(sqrt (pow y 4.0))
55.0ms
(sqrt (pow y 4.0))

simplify38.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 3 (33.0ms)

IterNodesCost
0207356
1476344
21356328
35001316

prune251.0ms

Filtered
76 candidates to 88 candidates (-15.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New88088
Fresh000
Picked011
Done011
Total88290

Merged error: 0b

Counts
90 → 2

regimes182.0ms

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
063

end0.0ms

sample694.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 60.225638%

Space saved by search: 0.097632%

Guaranteed chance to sample good point: 0%

Results
347.0ms8000×body80valid
8.0ms157×body80invalid

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