Details

Time bar (total: 4.1s)

sample47.0ms

Algorithm
intervals
Results
31.0ms683×body80valid

simplify130.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0143
1293
2683
32043
47763
539863
650023

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (pow x 4.0) (pow y 4.0))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
9×difference-of-squares
8×unpow-prod-down
6×sqr-pow
5×*-un-lft-identity
3×add-log-exp
2×distribute-lft-out--
1×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip--
Counts
1 → 23
Calls
1 calls:
7.0ms
(- (pow x 4.0) (pow y 4.0))

series50.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(- (pow x 4.0) (pow y 4.0))

simplify45.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0126172
1340165
21287165
35001165

prune60.0ms

Filtered
26 candidates to 22 candidates (84.6%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New24226
Fresh000
Picked011
Done000
Total24327

Merged error: 0b

Counts
27 → 3

localize10.0ms

Local error

Found 4 expressions with local error:

8.6b
(sqrt (pow y 4.0))
8.6b
(sqrt (pow y 4.0))
11.8b
(sqrt (pow x 4.0))
11.8b
(sqrt (pow x 4.0))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
28×sqrt-prod
20×add-sqr-sqrt
16×unpow-prod-down
12×add-cube-cbrt rem-sqrt-square *-un-lft-identity
8×sqr-pow
4×pow1 add-exp-log sqrt-pow1 pow1/2 add-cbrt-cube add-log-exp
Counts
4 → 76
Calls
4 calls:
2.0ms
(sqrt (pow y 4.0))
2.0ms
(sqrt (pow y 4.0))
2.0ms
(sqrt (pow x 4.0))
2.0ms
(sqrt (pow x 4.0))

series1.4s

Counts
4 → 12
Calls
4 calls:
348.0ms
(sqrt (pow y 4.0))
338.0ms
(sqrt (pow y 4.0))
344.0ms
(sqrt (pow x 4.0))
367.0ms
(sqrt (pow x 4.0))

simplify51.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0136332
1256320
2595320
31709320
45001320

prune230.0ms

Filtered
88 candidates to 72 candidates (81.8%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New88088
Fresh011
Picked011
Done011
Total88391

Merged error: 0b

Counts
91 → 3

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (pow x 4.0) (pow y 4.0))
0.2b
(pow (- (pow x 4.0) (pow y 4.0)) 3)
22.0b
(cbrt (pow (- (pow x 4.0) (pow y 4.0)) 3))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
69×add-sqr-sqrt
68×unpow-prod-down
45×difference-of-squares
34×cbrt-prod
32×sqr-pow
29×*-un-lft-identity
28×cube-prod
10×distribute-lft-out--
9×add-cube-cbrt
5×add-log-exp
4×pow1 add-exp-log cube-div add-cbrt-cube
3×pow-unpow flip3-- flip--
2×cube-mult cbrt-div unpow3
1×pow-to-exp sub-neg pow-pow pow1/3 diff-log pow-exp rem-cbrt-cube rem-cube-cbrt
Counts
3 → 115
Calls
3 calls:
7.0ms
(- (pow x 4.0) (pow y 4.0))
8.0ms
(pow (- (pow x 4.0) (pow y 4.0)) 3)
13.0ms
(cbrt (pow (- (pow x 4.0) (pow y 4.0)) 3))

series317.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(- (pow x 4.0) (pow y 4.0))
209.0ms
(pow (- (pow x 4.0) (pow y 4.0)) 3)
63.0ms
(cbrt (pow (- (pow x 4.0) (pow y 4.0)) 3))

simplify51.0ms

Algorithm
egg-herbie
Counts
124 → 124
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0400941
11605918
25001912

prune199.0ms

Filtered
124 candidates to 69 candidates (55.6%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1240124
Fresh000
Picked011
Done022
Total1243127

Merged error: 0b

Counts
127 → 3

regimes130.0ms

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

end0.0ms

sample1.3s

Algorithm
intervals
Results
946.0ms20368×body80valid