Details

Time bar (total: 1.3s)

sample136.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 24.224854%

Guaranteed chance to sample good point: 97.68828%

Results
7.0ms256×body80valid
0.0msbody80nan

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
063
163

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 18.3b

Counts
2 → 1

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) y)
16.9b
(sqrt (+ (* x x) y))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
add-exp-log flip3-+ sqrt-div add-cbrt-cube flip-+
+-commutative rem-sqrt-square sqrt-pow1 pow1/2 sum-log
Counts
2 → 26
Calls
2 calls:
4.0ms
(+ (* x x) y)
4.0ms
(sqrt (+ (* x x) y))

series9.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(+ (* x x) y)
6.0ms
(sqrt (+ (* x x) y))

simplify56.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (49.0ms)

IterNodesCost
0139151
1485141
21555139
35002138

prune56.0ms

Filtered
25 candidates to 32 candidates (-28.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New30232
Fresh000
Picked011
Done000
Total30333

Merged error: 0b

Counts
33 → 3

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (* 1/2 (/ y x)))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ sum-log add-cbrt-cube flip-+
Counts
1 → 11
Calls
1 calls:
3.0ms
(+ x (* 1/2 (/ y x)))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(+ x (* 1/2 (/ y x)))

simplify102.0ms

Algorithm
egg-herbie
Counts
14 → 14
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
08376
129768
2110168
3389168
4500168

prune18.0ms

Filtered
10 candidates to 14 candidates (-40.0%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New14014
Fresh011
Picked011
Done011
Total14317

Merged error: 0b

Counts
17 → 3

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* -1/2 (/ y x)) x)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip--
Counts
1 → 12
Calls
1 calls:
5.0ms
(- (* -1/2 (/ y x)) x)

series6.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(- (* -1/2 (/ y x)) x)

simplify32.0ms

Algorithm
egg-herbie
Counts
15 → 15
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
07982
123172
2117671
3500271

prune14.0ms

Filtered
10 candidates to 15 candidates (-50.0%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New15015
Fresh000
Picked011
Done022
Total15318

Merged error: 0b

Counts
18 → 3

regimes210.0ms

Accuracy

99.9% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 21.4b

bsearch66.0ms

Steps
ItersRangePoint
3
6.797012236181236e+137
9.142992727605283e+137
7.264480484935896e+137
10
-1.2851545875080013e+163
-1.257136944413961e+152
-1.349207649423598e+154

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0229
1229

end0.0ms

sample557.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 24.224854%

Guaranteed chance to sample good point: 97.68828%

Results
225.0ms8000×body80valid
2.0ms77×body80nan

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