Details

Time bar (total: 15.2s)

sample123.0ms

Algorithm
intervals
Results
63.0ms114×body1280valid
32.0ms82×body640valid
12.0ms45×body320valid
6.0ms256×pre80true
3.0ms15×body160valid

simplify3.9s

Counts
1 → 1
Iterations
IterNodes
114084
101771
91248
8937
7645
6496
5348
4234
3109
243
121
09

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 63.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.2b
(* n (log n))
0.2b
(* (+ n 1) (log (+ n 1)))
6.3b
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))

rewrite45.0ms

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:
6.0ms
(* n (log n))
18.0ms
(* (+ n 1) (log (+ n 1)))
19.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))

series520.0ms

Counts
3 → 9
Calls
3 calls:
325.0ms
(* n (log n))
43.0ms
(* (+ n 1) (log (+ n 1)))
152.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))

simplify1.5s

Counts
93 → 93
Iterations
IterNodes
33410
21085
1406
0162

prune705.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize38.0ms

Local error

Found 1 expressions with local error:

1.0b
(/ -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))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(/ -1/6 (* n n))

simplify2.3s

Counts
25 → 25
Iterations
IterNodes
44097
3969
2277
1105
044

prune212.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations
IterNodes
217
117
012

end0.0ms

sample5.8s

Algorithm
intervals
Results
3.2s3648×body1280valid
1.7s2556×body640valid
460.0ms1364×body320valid
244.0ms8000×pre80true
87.0ms432×body160valid