Details

Time bar (total: 2.7s)

sample67.0ms

Algorithm
intervals
Results
34.0ms116×body1280valid
16.0ms82×body640valid
6.0ms48×body320valid
3.0ms256×pre80true
1.0ms10×body160valid

simplify169.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
0198
1497
21497
32897
45067
56757
69507
714037
818887
920107
1023237
1127237
1232347
1336997
1446917
1550017

prune8.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 61.8b

Counts
2 → 2

localize14.0ms

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)))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
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)))

series376.0ms

Counts
2 → 6
Calls
2 calls:
230.0ms
(fma (log n) n 1.0)
146.0ms
(fma (log (+ n 1.0)) (+ n 1.0) (- (fma (log n) n 1.0)))

simplify47.0ms

Algorithm
egg-herbie
Counts
8 → 8
Iterations

Useful iterations: 3 (42.0ms)

IterNodesCost
013755
139352
2169248
3500246

prune23.0ms

Filtered
8 candidates to 7 candidates (87.5%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New718
Fresh101
Picked101
Done000
Total9110

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)

IterNodesCost
000

prune2.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011

Merged error: 0b

Counts
1 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1146

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.1s3559×body1280valid
505.0ms2625×body640valid
180.0ms1356×body320valid
68.0ms8000×pre80true
37.0ms460×body160valid