Details

Time bar (total: 1.5s)

sample260.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 24.292737%

Space saved by search: 0.097632%

Guaranteed chance to sample good point: 0%

Results
6.0ms256×body80valid
0.0msbody80invalid

simplify383.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
093
1163
2263
3333
4333

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

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* x x) y)

rewrite8.0ms

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 → 13
Calls
1 calls:
6.0ms
(- (* x x) y)

series12.0ms

Counts
1 → 3
Calls
1 calls:
12.0ms
(- (* x x) y)

simplify62.0ms

Algorithm
egg-herbie
Counts
16 → 16
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
07363
121656
253556
3179456
4500156

prune22.0ms

Filtered
12 candidates to 16 candidates (-33.3%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New15116
Fresh000
Picked011
Done000
Total15217

Merged error: 0.0b

Counts
17 → 2

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) y)
2.2b
(+ (neg (* y y)) (pow x 4))
25.5b
(/ (+ (neg (* y y)) (pow x 4)) (+ (* x x) y))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt add-cube-cbrt times-frac
add-log-exp
add-exp-log add-cbrt-cube distribute-lft-out
flip3-+ flip-+ associate-/l*
pow1 associate-/r* sum-log
+-commutative neg-sub0 associate-+l- associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-sub div-exp neg-log clear-num div-inv
Counts
3 → 61
Calls
3 calls:
4.0ms
(+ (* x x) y)
6.0ms
(+ (neg (* y y)) (pow x 4))
19.0ms
(/ (+ (neg (* y y)) (pow x 4)) (+ (* x x) y))

series30.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(+ (* x x) y)
10.0ms
(+ (neg (* y y)) (pow x 4))
17.0ms
(/ (+ (neg (* y y)) (pow x 4)) (+ (* x x) y))

simplify43.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0263582
11316506
25002488

prune99.0ms

Filtered
54 candidates to 70 candidates (-29.6%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New70070
Fresh000
Picked011
Done011
Total70272

Merged error: 0.0b

Counts
72 → 2

regimes173.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
073
173

end0.0ms

sample354.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 24.292737%

Space saved by search: 0.097632%

Guaranteed chance to sample good point: 0%

Results
184.0ms7999×body80valid
2.0ms88×body80invalid
0.0msbody640valid

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