Details

sample66.0ms

Algorithm

intervals

Results

31.0ms	114×	body	1280	valid
16.0ms	90×	body	640	valid
7.0ms	40×	body	320	valid
2.0ms	256×	pre	80	true
1.0ms	12×	body	160	valid

simplify173.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

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	3701	7
14	4697	7
15	5001	7

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 61.8b

localize10.0ms

Local error

Found 2 expressions with local error:

0.3b	(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×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

2 → 20

Calls

2 calls:

0.0ms	(fma (log n) n 1.0)
0.0ms	(fma (log (+ n 1.0)) (+ n 1.0) (- (fma (log n) n 1.0)))

series381.0ms

Counts

2 → 6

Calls

2 calls:

244.0ms	(fma (log n) n 1.0)
136.0ms	(fma (log (+ n 1.0)) (+ n 1.0) (- (fma (log n) n 1.0)))

simplify52.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 3 (49.0ms)

Iter	Nodes	Cost
0	162	187
1	468	164
2	2094	159
3	5002	157

prune79.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize9.0ms

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)

Merged error: 0b

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	14	6
1	14	6

end0.0ms

sample1.9s

Algorithm

intervals

Results

1.0s	3604×	body	1280	valid
477.0ms	2688×	body	640	valid
161.0ms	1338×	body	320	valid
66.0ms	8000×	pre	80	true
32.0ms	370×	body	160	valid