Details

Time bar (total: 23.6s)

sample168.0ms

Algorithm
intervals
Results
83.0ms117×body1280valid
51.0ms89×body640valid
11.0ms34×body320valid
8.0ms256×pre80true
3.0ms16×body160valid

simplify156.0ms

Calls
1 calls:
Slowest
156.0ms
(- (- (* (+ 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

localize18.0ms

Local error

Found 3 expressions with local error:

5.6b
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
0.3b
(* (+ n 1) (log (+ n 1)))
0.3b
(* n (log n))

rewrite78.0ms

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
37.0ms
(* (+ n 1) (log (+ n 1)))
24.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
16.0ms
(* n (log n))

series883.0ms

Calls
3 calls:
Slowest
674.0ms
(* n (log n))
155.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
54.0ms
(* (+ n 1) (log (+ n 1)))

simplify4.3s

Calls
62 calls:
Slowest
500.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ 1 n))))
489.0ms
(- (+ 1 (* 1/2 (/ 1 n))) (+ (* n (log (/ 1 n))) (log (/ 1 n))))
389.0ms
(* (* (* (+ n 1) (+ n 1)) (+ n 1)) (* (* (log (+ n 1)) (log (+ n 1))) (log (+ n 1))))
322.0ms
(- (+ (log -1) (+ 1 (* 1/2 (/ 1 n)))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ -1 n))))
288.0ms
(* (* (* n n) n) (* (* (log n) (log n)) (log n)))

prune620.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 2 expressions with local error:

1.1b
(/ -1/6 (* n n))
0.0b
(- (+ (/ 1/2 n) (+ 1 (+ (log n) (/ -1/6 (* n n))))) 1)

rewrite952.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
15×add-log-exp
distribute-lft-out
add-sqr-sqrt
add-cbrt-cube add-exp-log
sum-log
distribute-lft-out--
diff-log add-cube-cbrt
pow1 times-frac associate-/l*
cbrt-undiv div-exp insert-posit16 difference-of-squares
clear-num associate-/r* sub-neg frac-2neg flip3-- difference-of-sqr-1 prod-exp associate--l+ log-pow cbrt-unprod div-inv flip--
Calls
2 calls:
Slowest
944.0ms
(- (+ (/ 1/2 n) (+ 1 (+ (log n) (/ -1/6 (* n n))))) 1)
7.0ms
(/ -1/6 (* n n))

series77.0ms

Calls
2 calls:
Slowest
49.0ms
(- (+ (/ 1/2 n) (+ 1 (+ (log n) (/ -1/6 (* n n))))) 1)
28.0ms
(/ -1/6 (* n n))

simplify4.2s

Calls
33 calls:
Slowest
419.0ms
(/ (* (exp (/ 1/2 n)) (exp (+ 1 (+ (log n) (/ -1/6 (* n n)))))) (exp 1))
377.0ms
(- (+ (log -1) (* 1/2 (/ 1 n))) (+ (* 1/6 (/ 1 (pow n 2))) (log (/ -1 n))))
375.0ms
(/ (* (* -1/6 -1/6) -1/6) (* (* (* n n) n) (* (* n n) n)))
312.0ms
(/ (* (exp (/ 1/2 n)) (* (exp 1) (* n (exp (/ -1/6 (* n n)))))) (exp 1))
268.0ms
(/ (* (exp (/ 1/2 n)) (* (exp 1) (exp (+ (log n) (/ -1/6 (* n n)))))) (exp 1))

prune414.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.4b
(/ 1/6 n)
0.1b
(/ (/ 1/6 n) n)
0.0b
(- (/ 1/2 n) (/ (/ 1/6 n) n))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
99×times-frac
76×add-sqr-sqrt
63×*-un-lft-identity
55×add-cube-cbrt
16×associate-/l*
10×add-cbrt-cube add-exp-log
div-inv
associate-/r* difference-of-squares
add-log-exp
cbrt-undiv div-exp distribute-lft-out--
pow1 insert-posit16
clear-num frac-2neg
sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- sub-div associate-/l/
Calls
3 calls:
Slowest
31.0ms
(- (/ 1/2 n) (/ (/ 1/6 n) n))
10.0ms
(/ (/ 1/6 n) n)
4.0ms
(/ 1/6 n)

series144.0ms

Calls
3 calls:
Slowest
83.0ms
(- (/ 1/2 n) (/ (/ 1/6 n) n))
41.0ms
(/ (/ 1/6 n) n)
19.0ms
(/ 1/6 n)

simplify4.4s

Calls
153 calls:
Slowest
306.0ms
(/ (/ (* (* 1/6 1/6) 1/6) (* (* n n) n)) (* (* n n) n))
306.0ms
(/ (* (* 1/6 1/6) 1/6) (* (* n n) n))
276.0ms
(/ (* (* (/ 1/6 n) (/ 1/6 n)) (/ 1/6 n)) (* (* n n) n))
172.0ms
(/ (/ (* (cbrt 1/6) (cbrt 1/6)) (* (cbrt n) (cbrt n))) (sqrt n))
165.0ms
(/ (/ (* (cbrt 1/6) (cbrt 1/6)) (* (cbrt n) (cbrt n))) (* (cbrt n) (cbrt n)))

prune1.3s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample5.8s

Algorithm
intervals
Results
3.3s3604×body1280valid
1.5s2661×body640valid
575.0ms1319×body320valid
256.0ms8000×pre80true
89.0ms416×body160valid