Details

sample70.0ms

Algorithm

intervals

Results

36.0ms	123×	body	1280	valid
17.0ms	75×	body	640	valid
5.0ms	43×	body	320	valid
2.0ms	256×	pre	80	true
1.0ms	15×	body	160	valid

simplify170.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (2.0ms)

Iter	Nodes	Cost
0	19	8
1	49	7
2	149	7
3	289	7
4	506	7
5	675	7
6	950	7
7	1403	7
8	1888	7
9	2010	7
10	2323	7
11	2723	7
12	3234	7
13	3699	7
14	4691	7
15	5001	7

prune7.0ms

Filtered

1 candidates to 1 candidates (100.0%)

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: 61.8b

Counts

2 → 2

localize11.0ms

Local error

Found 2 expressions with local error:

0.2b	(fma (log n) n 1.0)
62.4b	(fma (log (+ n 1.0)) (+ n 1.0) (- (fma (log n) n 1.0)))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

2×	`fma-udef`

Counts

2 → 2

Calls

2 calls:

1.0ms	(fma (log n) n 1.0)
1.0ms	(fma (log (+ n 1.0)) (+ n 1.0) (- (fma (log n) n 1.0)))

series377.0ms

Counts

2 → 6

Calls

2 calls:

234.0ms	(fma (log n) n 1.0)
142.0ms	(fma (log (+ n 1.0)) (+ n 1.0) (- (fma (log n) n 1.0)))

simplify48.0ms

Algorithm

egg-herbie

Counts

8 → 8

Iterations

Useful iterations: 3 (45.0ms)

Iter	Nodes	Cost
0	137	55
1	393	52
2	1692	48
3	5002	46

prune24.0ms

Filtered

8 candidates to 7 candidates (87.5%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	7	1	8
Fresh	1	0	1
Picked	1	0	1
Done	0	0	0
Total	9	1	10

Merged error: 0b

Counts

10 → 1

localize10.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune2.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

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

Merged error: 0b

Counts

1 → 1

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	14	6
1	14	6

end0.0ms

sample2.0s

Algorithm

intervals

Results

1.1s	3611×	body	1280	valid
501.0ms	2639×	body	640	valid
165.0ms	1314×	body	320	valid
67.0ms	8000×	pre	80	true
38.0ms	436×	body	160	valid