Details

Time bar (total: 14.2s)

sample189.0ms

Algorithm
intervals
Results
80.0ms111×body1280valid
71.0ms89×body640valid
15.0ms40×body320valid
8.0ms256×pre80true
4.0ms16×body160valid

simplify145.0ms

Calls
1 calls:
Slowest
143.0ms
(- (- (* (+ n 1) (log (+ n 1))) (* n (log n))) 1)

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 63.0b

localize34.0ms

Local error

Found 3 expressions with local error:

7.3b
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
0.3b
(* n (log n))
0.3b
(* (+ n 1) (log (+ n 1)))

rewrite23.0ms

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
11.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
9.0ms
(* (+ n 1) (log (+ n 1)))
1.0ms
(* n (log n))

series396.0ms

Calls
3 calls:
Slowest
223.0ms
(* n (log n))
135.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
39.0ms
(* (+ n 1) (log (+ n 1)))

simplify3.9s

Calls
36 calls:
Slowest
515.0ms
(- (+ n (* 1/2 (pow n 2))) (* 1/6 (pow n 3)))
479.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* n (log (/ 1 n))) (log (/ 1 n))))
473.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ 1 n))))
351.0ms
(- (+ n (* 1/2 (pow n 2))) (+ (* n (log n)) (* 1/6 (pow n 3))))
311.0ms
(- (+ (log -1) (+ 1 (* 1/2 (/ 1 n)))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ -1 n))))

prune500.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

1.4b
(/ 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))))

rewrite137.0ms

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
132.0ms
(- (+ (+ 1 (- (log n) (/ 1/6 (* n n)))) (/ 1/2 n)) 1)
4.0ms
(+ 1 (- (log n) (/ 1/6 (* n n))))
0.0ms
(/ 1/6 (* n n))

series370.0ms

Calls
3 calls:
Slowest
338.0ms
(+ 1 (- (log n) (/ 1/6 (* n n))))
21.0ms
(- (+ (+ 1 (- (log n) (/ 1/6 (* n n)))) (/ 1/2 n)) 1)
11.0ms
(/ 1/6 (* n n))

simplify1.9s

Calls
15 calls:
Slowest
446.0ms
(- (+ (log -1) 1) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ -1 n))))
384.0ms
(- (+ (log -1) (* 1/2 (/ 1 n))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ -1 n))))
221.0ms
(+ (sqrt (+ (+ 1 (- (log n) (/ 1/6 (* n n)))) (/ 1/2 n))) 1)
208.0ms
(- 1 (+ (* 1/6 (/ 1 (pow n 2))) (log (/ 1 n))))
192.0ms
(- (* 1/2 (/ 1 n)) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ 1 n))))

prune411.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 1 expressions with local error:

1.4b
(/ -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))

series19.0ms

Calls
1 calls:
Slowest
19.0ms
(/ -1/6 (* n n))

simplify54.0ms

Calls
3 calls:
Slowest
20.0ms
(/ -1/6 (pow n 2))
16.0ms
(/ -1/6 (pow n 2))
16.0ms
(/ -1/6 (pow n 2))

prune114.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample6.0s

Algorithm
intervals
Results
2.9s3619×body1280valid
1.9s2605×body640valid
621.0ms1362×body320valid
285.0ms8000×pre80true
104.0ms414×body160valid