Details

Time bar (total: 13.5s)

sample209.0ms

Algorithm
intervals
Results
106.0ms112×body1280valid
56.0ms89×body640valid
20.0ms46×body320valid
11.0ms256×pre80true
2.0msbody160valid

simplify156.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
156.0ms
(- (- (* (+ n 1) (log (+ n 1))) (* n (log n))) 1)

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 63.0b

localize39.0ms

Local error

Found 3 expressions with local error:

5.6b
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
0.3b
(* (+ n 1) (log (+ n 1)))
0.3b
(* n (log n))

rewrite81.0ms

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:
Slowest
36.0ms
(* (+ n 1) (log (+ n 1)))
33.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
11.0ms
(* n (log n))

series492.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
276.0ms
(* n (log n))
169.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
46.0ms
(* (+ n 1) (log (+ n 1)))

simplify4.6s

Counts
62 → 93
Calls
62 calls:
Slowest
524.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* n (log (/ 1 n))) (log (/ 1 n))))
502.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ 1 n))))
405.0ms
(* (* (* (+ n 1) (+ n 1)) (+ n 1)) (* (* (log (+ n 1)) (log (+ n 1))) (log (+ n 1))))
364.0ms
(- (+ (log -1) (+ 1 (* 1/2 (/ 1 n)))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ -1 n))))
290.0ms
(/ (exp (* (+ n 1) (log (+ n 1)))) (exp (* n (log n))))

prune718.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 1 expressions with local error:

0.8b
(/ -1/6 (* n n))

rewrite13.0ms

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:
Slowest
12.0ms
(/ -1/6 (* n n))

series58.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
58.0ms
(/ -1/6 (* n n))

simplify803.0ms

Counts
15 → 25
Calls
15 calls:
Slowest
329.0ms
(/ (* (* -1/6 -1/6) -1/6) (* (* (* n n) n) (* (* n n) n)))
267.0ms
(/ (* (* -1/6 -1/6) -1/6) (* (* (* n n) (* n n)) (* n n)))
50.0ms
(- (log -1/6) (log (* n n)))
48.0ms
(- (log -1/6) (+ (log n) (log n)))
20.0ms
(/ -1/6 (pow n 2))

prune253.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample6.0s

Algorithm
intervals
Results
3.6s3602×body1280valid
1.4s2661×body640valid
492.0ms1320×body320valid
258.0ms8000×pre80true
87.0ms417×body160valid