Details

Time bar (total: 1.5s)

sample209.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 24.224854%

Guaranteed chance to sample good point: 96.415626%

Results
6.0ms256×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: 22.1b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

20.6b
(sqrt (+ (* x x) y))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity sqrt-div
add-exp-log rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 add-cbrt-cube flip-+ add-log-exp
Counts
1 → 15
Calls
1 calls:
4.0ms
(sqrt (+ (* x x) y))

series9.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(sqrt (+ (* x x) y))

simplify171.0ms

Algorithm
egg-herbie
Counts
18 → 18
Iterations

Useful iterations: 3 (35.0ms)

IterNodesCost
011494
134492
2103790
3476089
4500189

prune25.0ms

Filtered
15 candidates to 18 candidates (-20.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New16218
Fresh000
Picked011
Done000
Total16319

Merged error: 0b

Counts
19 → 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)

series5.0ms

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

simplify33.0ms

Algorithm
egg-herbie
Counts
15 → 15
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
07982
123172
2117671
3500271

prune16.0ms

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

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New15015
Fresh011
Picked011
Done011
Total15318

Merged error: 0b

Counts
18 → 3

localize6.0ms

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:
2.0ms
(+ x (* 1/2 (/ y x)))

series4.0ms

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

simplify106.0ms

Algorithm
egg-herbie
Counts
14 → 14
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
08376
129768
2110168
3389168
4500168

prune14.0ms

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

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New14014
Fresh000
Picked011
Done022
Total14317

Merged error: 0b

Counts
17 → 3

regimes207.0ms

Accuracy

99.6% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 21.8b

bsearch35.0ms

Steps
ItersRangePoint
9
3.322337010126001e+118
1.0412580697646223e+124
9.97343611193617e+120
9
-1.678037389705174e+159
-7.71749480916701e+153
-1.342076139952452e+154

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0229
1229

end0.0ms

sample592.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 24.224854%

Guaranteed chance to sample good point: 96.415626%

Results
205.0ms8000×body80valid
2.0ms78×body80nan

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