Details

Time bar (total: 17.4s)

sample189.0ms

Algorithm
intervals
Results
103.0ms130×body1280valid
41.0ms69×body640valid
16.0ms42×body320valid
9.0ms15×body160valid
8.0ms256×pre80true

simplify4.9s

Counts
1 → 1
Iterations
IterNodes
done5001
83602
71748
6878
5482
4239
3109
243
121
09

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 63.0b

localize34.0ms

Local error

Found 3 expressions with local error:

0.2b
(* n (log n))
0.2b
(* (+ n 1) (log (+ n 1)))
5.6b
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
28×log-prod
25×*-un-lft-identity
19×add-sqr-sqrt
15×add-cube-cbrt
14×distribute-rgt-in distribute-lft-in
pow1
associate-*r* associate--l+
add-cbrt-cube associate-*l* add-exp-log
associate--r+
distribute-lft-out add-log-exp
insert-posit16
pow-prod-down associate-*l/ prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
sub-neg flip3-+ flip3-- diff-log flip-+ flip--
Counts
3 → 84
Calls
3 calls:
7.0ms
(* n (log n))
18.0ms
(* (+ n 1) (log (+ n 1)))
17.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))

series518.0ms

Counts
3 → 9
Calls
3 calls:
322.0ms
(* n (log n))
46.0ms
(* (+ n 1) (log (+ n 1)))
150.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))

simplify1.3s

Counts
93 → 93
Iterations
IterNodes
done5001
21235
1423
0162

prune465.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize33.0ms

Local error

Found 1 expressions with local error:

0.6b
(/ -1/6 (* n n))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt associate-/l*
cbrt-undiv div-exp
pow1 clear-num associate-/r* frac-2neg prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp
Counts
1 → 22
Calls
1 calls:
6.0ms
(/ -1/6 (* n n))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(/ -1/6 (* n n))

simplify3.8s

Counts
25 → 25
Iterations
IterNodes
done5171
44593
31005
2291
1106
044

prune85.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify3.0ms

Iterations
IterNodes
done17
117
012

end0.0ms

sample5.9s

Algorithm
intervals
Results
3.7s3669×body1280valid
1.3s2626×body640valid
480.0ms1277×body320valid
215.0ms8000×pre80true
90.0ms428×body160valid