Details

Time bar (total: 12.9s)

sample91.0ms

Algorithm
intervals
Results
44.0ms106×body1280valid
21.0ms78×body640valid
8.0ms48×body320valid
4.0ms256×pre80true
3.0ms24×body160valid

simplify12.6s

Counts
1 → 1
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
0915
11915
24914
313114
422614
530514
643214
760114
890114
9100714
10104414
11108314
12114914
13125114
14147914
15155914
16189114
17198214
18241914
19496914
done500014

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.3b
(fma (log n) n 1.0)
0.3b
(* (+ n 1.0) (log (+ n 1.0)))
8.5b
(- (* (+ n 1.0) (log (+ n 1.0))) (fma (log n) n 1.0))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
16×log-prod
12×add-sqr-sqrt
10×add-cube-cbrt
distribute-rgt-in distribute-lft-in associate--l+
pow1
add-exp-log add-cbrt-cube distribute-lft-out add-log-exp
associate-*r* associate-*l*
expm1-log1p-u prod-diff log1p-expm1-u
associate-*l/ fma-udef
sub-neg flip3-- flip3-+ fma-neg diff-log pow-prod-down prod-exp log-pow *-commutative flip-- cbrt-unprod flip-+ associate--r+ unswap-sqr
Counts
3 → 69
Calls
3 calls:
0.0ms
(fma (log n) n 1.0)
34.0ms
(* (+ n 1.0) (log (+ n 1.0)))
21.0ms
(- (* (+ n 1.0) (log (+ n 1.0))) (fma (log n) n 1.0))

series54.0ms