Details

Time bar (total: 17.3s)

sample126.0ms

Algorithm
intervals
Results
68.0ms128×body1280valid
28.0ms77×body640valid
10.0ms40×body320valid
7.0ms256×pre80true
2.0ms11×body160valid

simplify6.9s

Counts
1 → 1
Iterations
IterNodes
done5000
83938
71745
6748
5353
4149
383
251
122
09

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 61.8b

localize21.0ms

Local error

Found 2 expressions with local error:

0.3b
(fma n (log n) 1)
62.4b
(fma n (log1p n) (- (log1p n) (fma n (log n) 1)))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
2 → 22
Calls
2 calls:
1.0ms
(fma n (log n) 1)
1.0ms
(fma n (log1p n) (- (log1p n) (fma n (log n) 1)))

series582.0ms

Counts
2 → 6
Calls
2 calls:
427.0ms
(fma n (log n) 1)
155.0ms
(fma n (log1p n) (- (log1p n) (fma n (log n) 1)))

simplify2.6s

Counts
28 → 28
Iterations
IterNodes
done5001
43192
3895
2309
1118
057

prune152.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 1 expressions with local error:

0.4b
(/ 1/6 n)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log associate-/l*
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
9.0ms
(/ 1/6 n)

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(/ 1/6 n)

simplify2.1s

Counts
33 → 33
Iterations
IterNodes
done5649
53291
4984
3386
2178
192
052

prune177.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify3.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample4.5s

Algorithm
intervals
Results
2.6s3635×body1280valid
1.1s2641×body640valid
369.0ms1333×body320valid
267.0ms8000×pre80true
60.0ms391×body160valid