Details

Time bar (total: 28.6s)

sample160.0ms

Algorithm
intervals
Results
85.0ms122×body1280valid
36.0ms70×body640valid
15.0ms45×body320valid
8.0ms256×pre80true
4.0ms19×body160valid

simplify166.0ms

Calls
1 calls:
Slowest
166.0ms
(- (- (* (+ 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

localize29.0ms

Local error

Found 3 expressions with local error:

7.1b
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
0.2b
(* (+ n 1) (log (+ n 1)))
0.2b
(* 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--
Calls
3 calls:
Slowest
20.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
18.0ms
(* (+ n 1) (log (+ n 1)))
6.0ms
(* n (log n))

series519.0ms

Calls
3 calls:
Slowest
278.0ms
(* n (log n))
191.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
51.0ms
(* (+ n 1) (log (+ n 1)))

simplify4.2s

Calls
62 calls:
Slowest
522.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* n (log (/ 1 n))) (log (/ 1 n))))
436.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ 1 n))))
364.0ms
(- (+ (log -1) (+ 1 (* 1/2 (/ 1 n)))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ -1 n))))
351.0ms
(* (* (* (+ n 1) (+ n 1)) (+ n 1)) (* (* (log (+ n 1)) (log (+ n 1))) (log (+ n 1))))
296.0ms
(* (* (* n n) n) (* (* (log n) (log n)) (log n)))

prune676.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ 1/6 (* n n))
0.0b
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)
0.0b
(- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n))))

rewrite2.0s

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
24×add-log-exp
17×distribute-lft-out--
12×add-sqr-sqrt diff-log
add-cbrt-cube add-exp-log
distribute-lft-out
pow1 add-cube-cbrt
sum-log difference-of-squares
sub-neg times-frac associate--l+ insert-posit16 associate-/l*
cbrt-undiv associate-+r- flip3-- div-exp log-pow flip-- associate--r-
associate--l- clear-num associate-/r* frac-2neg difference-of-sqr-1 prod-exp cbrt-unprod div-inv associate--r+
Calls
3 calls:
Slowest
1.9s
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)
182.0ms
(- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n))))
6.0ms
(/ 1/6 (* n n))

series144.0ms

Calls
3 calls:
Slowest
56.0ms
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)
52.0ms
(- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n))))
35.0ms
(/ 1/6 (* n n))

simplify9.8s

Calls
49 calls:
Slowest
613.0ms
(- (sqrt (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n))))) 1)
565.0ms
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)
561.0ms
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)
554.0ms
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)
536.0ms
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)

prune677.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1/6 n)
0.1b
(/ (/ 1/6 n) n)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/l*
add-cbrt-cube add-exp-log
associate-/r* div-inv
cbrt-undiv div-exp
pow1 clear-num frac-2neg insert-posit16 add-log-exp
associate-/l/
Calls
2 calls:
Slowest
7.0ms
(/ (/ 1/6 n) n)
4.0ms
(/ 1/6 n)

series63.0ms

Calls
2 calls:
Slowest
37.0ms
(/ (/ 1/6 n) n)
26.0ms
(/ 1/6 n)

simplify3.3s

Calls
125 calls:
Slowest
286.0ms
(/ (* (* 1/6 1/6) 1/6) (* (* n n) n))
265.0ms
(/ (/ (* (* 1/6 1/6) 1/6) (* (* n n) n)) (* (* n n) n))
209.0ms
(/ (* (* (/ 1/6 n) (/ 1/6 n)) (/ 1/6 n)) (* (* n n) n))
141.0ms
(/ (/ (* (cbrt 1/6) (cbrt 1/6)) (* (cbrt n) (cbrt n))) (sqrt n))
133.0ms
(/ (/ (* (cbrt 1/6) (cbrt 1/6)) (* (cbrt n) (cbrt n))) (* (cbrt n) (cbrt n)))

prune866.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample5.9s

Algorithm
intervals
Results
3.0s3529×body1280valid
1.4s2700×body640valid
955.0ms1316×body320valid
272.0ms8000×pre80true
172.0ms455×body160valid