Details

Time bar (total: 1.3s)

sample26.0ms

Algorithm
intervals
Results
12.0ms256×body80valid
4.0ms256×pre80true

simplify105.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0277
1557
21217
32957
48767
533207
650027

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: 52.0b

Counts
2 → 1

localize11.0ms

Local error

Found 1 expressions with local error:

23.0b
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
12×difference-of-squares
9×unswap-sqr
7×unpow-prod-down 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 associate-*l* add-cbrt-cube flip--
Counts
1 → 26
Calls
1 calls:
15.0ms
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

series412.0ms

Counts
1 → 3
Calls
1 calls:
412.0ms
(- (* 9.0 (pow x 4.0)) (pow y 4.0))

simplify66.0ms

Algorithm
egg-herbie
Counts
29 → 29
Iterations

Useful iterations: 2 (16.0ms)

IterNodesCost
0184272
1483262
21860260
35001260

prune82.0ms

Filtered
29 candidates to 25 candidates (86.2%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New28129
Fresh000
Picked101
Done000
Total29130

Merged error: 0b

Counts
30 → 1

localize16.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify3.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
000

prune3.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011

Merged error: 0b

Counts
1 → 1

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02318
12318

end0.0ms

sample600.0ms

Algorithm
intervals
Results
363.0ms8000×body80valid
101.0ms8000×pre80true