Details

Time bar (total: 16.0s)

sample102.0ms

Algorithm
intervals
Results
57.0ms130×body1280valid
20.0ms69×body640valid
9.0ms42×body320valid
5.0ms256×pre80true
2.0ms15×body160valid

simplify6.3s

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

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 61.8b

localize38.0ms

Local error

Found 2 expressions with local error:

0.2b
(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)))

series539.0ms

Counts
2 → 6
Calls
2 calls:
391.0ms
(fma n (log n) 1)
148.0ms
(fma n (log1p n) (- (log1p n) (fma n (log n) 1)))

simplify2.5s

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

prune122.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 1 expressions with local error:

0.4b
(/ 1/6 n)

rewrite4.0ms

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:
4.0ms
(/ 1/6 n)

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(/ 1/6 n)

simplify2.0s

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

prune102.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample4.2s

Algorithm
intervals
Results
2.5s3669×body1280valid
951.0ms2626×body640valid
320.0ms1277×body320valid
215.0ms8000×pre80true
97.0ms428×body160valid