Details

sample23.0ms

Algorithm

intervals

Results

11.0ms	256×	body	80	valid
3.0ms	256×	pre	80	true

simplify105.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	27	7
1	55	7
2	121	7
3	295	7
4	876	7
5	3307	7
6	5002	7

prune3.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

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))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

1×	`sub-neg` `flip3--` `flip--`

Counts

1 → 4

Calls

1 calls:

4.0ms

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

series408.0ms

Counts

1 → 3

Calls

1 calls:

408.0ms

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

simplify162.0ms

Algorithm

egg-herbie

Counts

7 → 7

Iterations

Useful iterations: 2 (11.0ms)

Iter	Nodes	Cost
0	91	47
1	282	46
2	1061	44
3	4741	44
4	5002	44

prune18.0ms

Filtered

7 candidates to 6 candidates (85.7%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	7	0	7
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	7	1	8

Merged error: 52.0b

Counts

8 → 1

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	15	7
1	15	7

end0.0ms

sample582.0ms

Algorithm

intervals

Results

348.0ms	8000×	body	80	valid
103.0ms	8000×	pre	80	true