Details

Time bar (total: 1.4s)

analyze228.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
50%50%0.1%4
50%50%0.1%5
68.7%31.2%0.1%6
71.8%28.1%0.1%7
73.4%14%12.6%8
74.1%13.3%12.6%9
74.5%6.6%18.8%10
74.7%6.4%18.8%11
74.8%3.2%22%12
74.9%3.2%22%13
74.9%1.6%23.5%14

sample16.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
0.0msbody80invalid

simplify436.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (7.0ms)

IterNodesCost
02287
12287

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* x x) y)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- *-un-lft-identity diff-log add-cbrt-cube flip-- difference-of-squares
Counts
1 → 12
Calls
1 calls:
6.0ms
(- (* x x) y)

series22.0ms

Counts
1 → 3
Calls
1 calls:
22.0ms
(- (* x x) y)

simplify49.0ms

Algorithm
egg-herbie
Counts
15 → 15
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
04808111
14808111

prune19.0ms

Filtered
11 candidates to 15 candidates (-36.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New14115
Fresh000
Picked011
Done000
Total14216

Merged error: 0b

Counts
16 → 2

localize10.0ms

Local error

Found 2 expressions with local error:

1.4b
(- (pow x 4) (* y y))
28.9b
(/ (- (pow x 4) (* y y)) (+ (* x x) y))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
18×times-frac
15×difference-of-squares
13×add-cube-cbrt *-un-lft-identity
associate-/l*
unpow-prod-down sqr-pow
add-exp-log add-cbrt-cube add-log-exp
associate-/r*
pow1 flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-sub div-exp clear-num flip-+ div-inv
Counts
2 → 58
Calls
2 calls:
4.0ms
(- (pow x 4) (* y y))
9.0ms
(/ (- (pow x 4) (* y y)) (+ (* x x) y))

series16.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(- (pow x 4) (* y y))
10.0ms
(/ (- (pow x 4) (* y y)) (+ (* x x) y))

simplify49.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
04917932
14917932

prune81.0ms

Filtered
48 candidates to 64 candidates (-33.3%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New64064
Fresh000
Picked011
Done011
Total64266

Merged error: 0b

Counts
66 → 2

regimes161.0ms

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
0177
1177

end0.0ms

sample318.0ms

Algorithm
intervals
Results
180.0ms7999×body80valid
3.0ms132×body80invalid
0.0msbody640valid

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