Details

Time bar (total: 35.8s)

sample144.0ms

Algorithm
intervals
Results
76.0ms119×body1280valid
38.0ms84×body640valid
12.0ms39×body320valid
7.0ms256×pre80true
3.0ms14×body160valid

simplify176.0ms

Calls
1 calls:
Slowest
176.0ms
(- (- (* (+ n 1) (log (+ n 1))) (* n (log n))) 1)

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 63.0b

localize38.0ms

Local error

Found 3 expressions with local error:

6.1b
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
0.3b
(* (+ n 1) (log (+ n 1)))
0.3b
(* n (log n))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity
31×add-sqr-sqrt
28×log-prod
15×add-cube-cbrt
14×distribute-rgt-in distribute-lft-in associate-*l*
pow1
associate-*r* associate--l+
add-cbrt-cube add-exp-log distribute-lft-out
associate--r+ distribute-lft-out-- unswap-sqr
add-log-exp
difference-of-squares
insert-posit16
pow-prod-down associate-*l/ prod-exp log-pow *-commutative cbrt-unprod
sub-neg flip3-+ flip3-- diff-log flip-+ flip--
Calls
3 calls:
Slowest
105.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
32.0ms
(* (+ n 1) (log (+ n 1)))
7.0ms
(* n (log n))

series482.0ms

Calls
3 calls:
Slowest
311.0ms
(* n (log n))
131.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
39.0ms
(* (+ n 1) (log (+ n 1)))

simplify5.3s

Calls
76 calls:
Slowest
585.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* n (log (/ 1 n))) (log (/ 1 n))))
431.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ 1 n))))
374.0ms
(* (* (* (+ n 1) (+ n 1)) (+ n 1)) (* (* (log (+ n 1)) (log (+ n 1))) (log (+ n 1))))
362.0ms
(- (+ (log -1) (+ 1 (* 1/2 (/ 1 n)))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ -1 n))))
335.0ms
(- (+ n (* 1/2 (pow n 2))) (* 1/6 (pow n 3)))

prune871.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 3 expressions with local error:

0.7b
(/ 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))))

rewrite2.5s

Algorithm
rewrite-expression-head
Rules
73×*-un-lft-identity
56×add-sqr-sqrt
45×times-frac
41×add-cube-cbrt
33×add-log-exp
17×diff-log distribute-lft-out--
15×associate-/r*
14×associate--r+
12×swap-sqr associate-*r* associate-*l*
associate-+r- add-cbrt-cube add-exp-log associate--r-
log-prod sum-log associate--l+ distribute-lft-out
associate--l- pow1 sub-neg
associate-+r+ *-commutative difference-of-squares unswap-sqr
insert-posit16 associate-/l*
cbrt-undiv +-commutative flip3-- div-exp log-pow flip--
clear-num frac-2neg difference-of-sqr-1 prod-exp cbrt-unprod div-inv
Calls
3 calls:
Slowest
2.2s
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)
236.0ms
(- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n))))
14.0ms
(/ 1/6 (* n n))

series115.0ms

Calls
3 calls:
Slowest
41.0ms
(- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n))))
37.0ms
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)
37.0ms
(/ 1/6 (* n n))

simplify13.2s

Calls
160 calls:
Slowest
634.0ms
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)
615.0ms
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)
601.0ms
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)
561.0ms
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)
518.0ms
(- (- 1 (+ (/ 1/6 (* n n)) (- (/ -1/2 n) (log n)))) 1)

prune1.5s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize33.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1/6 n)
0.1b
(/ (/ 1/6 n) n)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
19×associate-/l*
associate-/r* add-cbrt-cube add-exp-log associate-/l/
div-inv
cbrt-undiv div-exp
clear-num frac-2neg
pow1 insert-posit16 add-log-exp
Calls
2 calls:
Slowest
15.0ms
(/ (/ 1/6 n) n)
7.0ms
(/ 1/6 n)

series57.0ms

Calls
2 calls:
Slowest
40.0ms
(/ (/ 1/6 n) n)
17.0ms
(/ 1/6 n)

simplify3.6s

Calls
131 calls:
Slowest
368.0ms
(/ (* (* 1/6 1/6) 1/6) (* (* n n) n))
254.0ms
(/ (/ (* (* 1/6 1/6) 1/6) (* (* n n) n)) (* (* n n) n))
216.0ms
(/ (* (* (/ 1/6 n) (/ 1/6 n)) (/ 1/6 n)) (* (* n n) n))
188.0ms
(/ (/ (* (cbrt 1/6) (cbrt 1/6)) (* (cbrt n) (cbrt n))) (* (cbrt n) (cbrt n)))
158.0ms
(/ (/ (* (cbrt 1/6) (cbrt 1/6)) (sqrt n)) (* (cbrt n) (cbrt n)))

prune1.1s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample6.5s

Algorithm
intervals
Results
3.4s3666×body1280valid
1.6s2618×body640valid
770.0ms8000×pre80true
584.0ms1297×body320valid
98.0ms419×body160valid