Details

Time bar (total: 13.4s)

sample153.0ms

Algorithm
intervals
Results
80.0ms123×body1280valid
33.0ms77×body640valid
20.0ms43×body320valid
8.0ms256×pre80true
2.0ms13×body160valid

simplify148.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
148.0ms
(- (- (* (+ n 1) (log (+ n 1))) (* n (log n))) 1)

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 63.0b

localize36.0ms

Local error

Found 3 expressions with local error:

6.1b
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
0.2b
(* (+ n 1) (log (+ n 1)))
0.2b
(* n (log n))

rewrite80.0ms

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
34.0ms
(* (+ n 1) (log (+ n 1)))
33.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
11.0ms
(* n (log n))

series440.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
246.0ms
(* n (log n))
138.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
56.0ms
(* (+ n 1) (log (+ n 1)))

simplify4.3s

Counts
62 → 93
Calls
62 calls:
Slowest
535.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ 1 n))))
444.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* n (log (/ 1 n))) (log (/ 1 n))))
379.0ms
(* (* (* (+ n 1) (+ n 1)) (+ n 1)) (* (* (log (+ n 1)) (log (+ n 1))) (log (+ n 1))))
306.0ms
(- (+ (log -1) (+ 1 (* 1/2 (/ 1 n)))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ -1 n))))
266.0ms
(/ (exp (* (+ n 1) (log (+ n 1)))) (exp (* n (log n))))

prune685.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize42.0ms

Local error

Found 1 expressions with local error:

0.9b
(/ 1/6 (* n n))

rewrite15.0ms

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
15.0ms
(/ 1/6 (* n n))

series27.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
27.0ms
(/ 1/6 (* n n))

simplify849.0ms

Counts
15 → 25
Calls
15 calls:
Slowest
346.0ms
(/ (* (* 1/6 1/6) 1/6) (* (* (* n n) n) (* (* n n) n)))
319.0ms
(/ (* (* 1/6 1/6) 1/6) (* (* (* n n) (* n n)) (* n n)))
51.0ms
(- (log 1/6) (log (* n n)))
47.0ms
(- (log 1/6) (+ (log n) (log n)))
20.0ms
(/ 1/6 (pow n 2))

prune233.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample6.3s

Algorithm
intervals
Results
3.3s3598×body1280valid
2.0s2684×body640valid
497.0ms1267×body320valid
272.0ms8000×pre80true
103.0ms451×body160valid