Details

Time bar (total: 2.3s)

sample41.0ms

Algorithm
intervals
Results
26.0ms638×body80valid

simplify138.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0143
1293
2683
32043
47763
539733
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

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite8.0ms

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))

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(- (pow x 4.0) (pow y 4.0))

simplify45.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0124172
1328165
21171165
35001165

prune49.0ms

Filtered
26 candidates to 22 candidates (84.6%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New25126
Fresh000
Picked011
Done000
Total25227

Merged error: 0b

Counts
27 → 2

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (pow x 4.0) (pow y 4.0))
0.1b
(* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))))
15.3b
(sqrt (- (pow x 4.0) (pow y 4.0)))
15.3b
(sqrt (- (pow x 4.0) (pow y 4.0)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
112×add-sqr-sqrt
94×sqrt-prod
63×difference-of-squares
56×unpow-prod-down
48×*-un-lft-identity
42×sqr-pow
21×pow1 swap-sqr
17×associate-*r* associate-*l*
16×sqrt-div distribute-lft-out--
14×add-cube-cbrt
10×sqrt-pow1 pow1/2
9×flip3-- flip--
6×add-exp-log add-cbrt-cube add-log-exp
5×pow-prod-up
4×frac-times unswap-sqr
3×pow-prod-down pow-sqr
2×rem-sqrt-square associate-*r/ associate-*l/
1×pow2 sub-neg pow-plus sqrt-unprod diff-log prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 167
Calls
4 calls:
7.0ms
(- (pow x 4.0) (pow y 4.0))
25.0ms
(* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))))
7.0ms
(sqrt (- (pow x 4.0) (pow y 4.0)))
7.0ms
(sqrt (- (pow x 4.0) (pow y 4.0)))

series252.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(- (pow x 4.0) (pow y 4.0))
51.0ms
(* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))))
72.0ms
(sqrt (- (pow x 4.0) (pow y 4.0)))
74.0ms
(sqrt (- (pow x 4.0) (pow y 4.0)))

simplify60.0ms

Algorithm
egg-herbie
Counts
179 → 179
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
03111372
111471306
250021286

prune350.0ms

Filtered
179 candidates to 123 candidates (68.7%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1790179
Fresh000
Picked011
Done011
Total1792181

Merged error: 0b

Counts
181 → 2

regimes81.0ms

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

sample1.2s

Algorithm
intervals
Results
816.0ms20180×body80valid