Details

Time bar (total: 2.7s)

sample63.0ms

Algorithm
intervals
Results
30.0ms106×body1280valid
17.0ms96×body640valid
4.0ms38×body320valid
3.0ms256×pre80true
1.0ms16×body160valid

simplify174.0ms

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
1337017
1446977
1550017

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 61.7b

localize10.0ms

Local error

Found 2 expressions with local error:

0.3b
(fma (log n) n 1.0)
62.3b
(fma (log (+ n 1.0)) (+ n 1.0) (- (fma (log n) n 1.0)))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
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:
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:
233.0ms
(fma (log n) n 1.0)
143.0ms
(fma (log (+ n 1.0)) (+ n 1.0) (- (fma (log n) n 1.0)))

simplify56.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 3 (52.0ms)

IterNodesCost
0162187
1468164
22094159
35002157

prune86.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize14.0ms

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 (1.0ms)

IterNodesCost
000

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)

IterNodesCost
0146
1146

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.0s3656×body1280valid
453.0ms2534×body640valid
168.0ms1393×body320valid
69.0ms8000×pre80true
31.0ms417×body160valid