Details

Time bar (total: 1.2s)

analyze109.0ms

Algorithm
search
sampling

Space saved by range analysis: 0.097632%

Space saved by search: 25.067127%

Guaranteed chance to sample good point: 97.404183%

sample12.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
093
1123
2133
3133

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

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite10.0ms

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:
4.0ms
(+ (* x x) y)
6.0ms
(+ (+ (* x x) y) y)

series8.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(+ (* x x) y)
5.0ms
(+ (+ (* x x) y) y)

simplify48.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 3 (45.0ms)

IterNodesCost
0136138
1511127
21640121
35002120

prune35.0ms

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

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New29231
Fresh000
Picked101
Done000
Total30232

Merged error: 0b

Counts
32 → 2

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ *-un-lft-identity flip3-+ add-cbrt-cube flip-+
Counts
1 → 13
Calls
1 calls:
11.0ms
(+ (* x x) (+ y y))

series5.0ms

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

simplify57.0ms

Algorithm
egg-herbie
Counts
16 → 16
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
010383
146873
2175673
3500273

prune18.0ms

Filtered
11 candidates to 16 candidates (-45.5%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New16016
Fresh011
Picked011
Done000
Total16218

Merged error: 0b

Counts
18 → 2

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x x) y)
0.0b
(+ (/ (+ (neg (* y y)) (pow x 4)) (- (* x x) y)) y)
2.6b
(+ (neg (* y y)) (pow x 4))
27.8b
(/ (+ (neg (* y y)) (pow x 4)) (- (* x x) y))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
20×add-sqr-sqrt
16×times-frac
14×add-cube-cbrt
12×add-log-exp
distribute-lft-out
add-exp-log add-cbrt-cube difference-of-squares
pow1 associate-+l- associate-/r* associate-/l*
neg-sub0 flip3-+ sum-log flip-+
+-commutative flip3-- div-sub associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-exp neg-log clear-num div-inv
Counts
4 → 81
Calls
4 calls:
4.0ms
(- (* x x) y)
16.0ms
(+ (/ (+ (neg (* y y)) (pow x 4)) (- (* x x) y)) y)
6.0ms
(+ (neg (* y y)) (pow x 4))
12.0ms
(/ (+ (neg (* y y)) (pow x 4)) (- (* x x) y))

series58.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(- (* x x) y)
26.0ms
(+ (/ (+ (neg (* y y)) (pow x 4)) (- (* x x) y)) y)
10.0ms
(+ (neg (* y y)) (pow x 4))
18.0ms
(/ (+ (neg (* y y)) (pow x 4)) (- (* x x) y))

simplify49.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0327821
11478742
25002713

prune162.0ms

Filtered
72 candidates to 93 candidates (-29.2%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New93093
Fresh000
Picked011
Done011
Total93295

Merged error: 0b

Counts
95 → 2

regimes121.0ms

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
163

end0.0ms

analyze101.0ms

Algorithm
search
sampling

Space saved by range analysis: 0.097632%

Space saved by search: 25.067127%

Guaranteed chance to sample good point: 97.404183%

sample284.0ms

Algorithm
intervals
Results
167.0ms8000×body80valid
0.0msbody80invalid

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