Details

Time bar (total: 14.1s)

sample147.0ms

Algorithm
intervals
Results
79.0ms110×body1280valid
34.0ms80×body640valid
14.0ms47×body320valid
7.0ms256×pre80true
4.0ms19×body160valid

simplify189.0ms

Calls
1 calls:
Slowest
189.0ms
(- (- (* (+ 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

localize42.0ms

Local error

Found 3 expressions with local error:

6.5b
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
0.3b
(* (+ n 1) (log (+ n 1)))
0.3b
(* n (log n))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
distribute-rgt-in pow1 distribute-lft-in associate--l+
add-cbrt-cube add-exp-log add-log-exp
associate-*l* insert-posit16
associate-*l/ *-commutative
sub-neg flip3-+ flip3-- diff-log pow-prod-down prod-exp log-pow cbrt-unprod flip-+ flip--
Calls
3 calls:
Slowest
16.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
11.0ms
(* (+ n 1) (log (+ n 1)))
3.0ms
(* n (log n))

series516.0ms

Calls
3 calls:
Slowest
318.0ms
(* n (log n))
141.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
56.0ms
(* (+ n 1) (log (+ n 1)))

simplify3.4s

Calls
36 calls:
Slowest
478.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* n (log (/ 1 n))) (log (/ 1 n))))
438.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ 1 n))))
329.0ms
(- (+ (log -1) (+ 1 (* 1/2 (/ 1 n)))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ -1 n))))
300.0ms
(* (* (* (+ n 1) (+ n 1)) (+ n 1)) (* (* (log (+ n 1)) (log (+ n 1))) (log (+ n 1))))
272.0ms
(- (+ n (* 1/2 (pow n 2))) (+ (* n (log n)) (* 1/6 (pow n 3))))

prune508.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 3 expressions with local error:

0.8b
(/ 1/6 (* n n))
0.0b
(- (+ (+ 1 (- (log n) (/ 1/6 (* n n)))) (/ 1/2 n)) 1)
0.0b
(+ 1 (- (log n) (/ 1/6 (* n n))))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 add-log-exp
associate-+r+ associate-+r- sub-neg
associate--l- +-commutative clear-num associate-/r* frac-2neg flip3-+ flip3-- difference-of-sqr-1 associate--l+ associate-+l- flip-+ div-inv flip--
Calls
3 calls:
Slowest
174.0ms
(- (+ (+ 1 (- (log n) (/ 1/6 (* n n)))) (/ 1/2 n)) 1)
4.0ms
(+ 1 (- (log n) (/ 1/6 (* n n))))
1.0ms
(/ 1/6 (* n n))

series597.0ms

Calls
3 calls:
Slowest
528.0ms
(+ 1 (- (log n) (/ 1/6 (* n n))))
38.0ms
(/ 1/6 (* n n))
31.0ms
(- (+ (+ 1 (- (log n) (/ 1/6 (* n n)))) (/ 1/2 n)) 1)

simplify1.8s

Calls
15 calls:
Slowest
446.0ms
(- (+ (log -1) 1) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ -1 n))))
410.0ms
(- (+ (log -1) (* 1/2 (/ 1 n))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ -1 n))))
197.0ms
(- (* 1/2 (/ 1 n)) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ 1 n))))
172.0ms
(+ (sqrt (+ (+ 1 (- (log n) (/ 1/6 (* n n)))) (/ 1/2 n))) 1)
161.0ms
(- 1 (+ (* 1/6 (/ 1 (pow n 2))) (log (/ 1 n))))

prune391.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 clear-num associate-/r* frac-2neg *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 div-inv add-log-exp
Calls
1 calls:
Slowest
1.0ms
(/ 1/6 (* n n))

series49.0ms

Calls
1 calls:
Slowest
49.0ms
(/ 1/6 (* n n))

simplify34.0ms

Calls
3 calls:
Slowest
14.0ms
(/ 1/6 (pow n 2))
11.0ms
(/ 1/6 (pow n 2))
7.0ms
(/ 1/6 (pow n 2))

prune129.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample6.0s

Algorithm
intervals
Results
3.4s3636×body1280valid
1.6s2597×body640valid
603.0ms1353×body320valid
258.0ms8000×pre80true
101.0ms414×body160valid