Details

Time bar (total: 19.1s)

sample144.0ms

Algorithm
intervals
Results
61.0ms97×body1280valid
49.0ms96×body640valid
15.0ms51×body320valid
7.0ms256×pre80true
3.0ms12×body160valid

simplify5.3s

Counts
1 → 1

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 63.0b

localize38.0ms

Local error

Found 3 expressions with local error:

5.1b
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
0.3b
(* (+ n 1) (log (+ n 1)))
0.3b
(* n (log n))

rewrite68.0ms

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--
Counts
3 → 84
Calls
3 calls:
Slowest
33.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
28.0ms
(* (+ n 1) (log (+ n 1)))
6.0ms
(* n (log n))

series518.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
306.0ms
(* n (log n))
146.0ms
(- (* (+ n 1) (log (+ n 1))) (* n (log n)))
67.0ms
(* (+ n 1) (log (+ n 1)))

simplify1.3s

Counts
93 → 93

prune719.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 3 expressions with local error:

1.3b
(/ -1/6 (* n n))
0.0b
(- (+ (+ 1 (/ 1/2 n)) (+ (log n) (/ -1/6 (* n n)))) 1)
0.0b
(+ (+ 1 (/ 1/2 n)) (+ (log n) (/ -1/6 (* n n))))

rewrite616.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
29×add-log-exp
26×distribute-lft-out
16×sum-log
add-sqr-sqrt
add-cbrt-cube add-exp-log
pow1 distribute-lft-out--
flip3-+ diff-log add-cube-cbrt flip-+
frac-add log-pow
times-frac insert-posit16 associate-/l*
cbrt-undiv div-exp difference-of-squares
+-commutative associate-+l+ associate-+r+ clear-num associate-/r* sub-neg frac-2neg flip3-- difference-of-sqr-1 prod-exp associate--l+ cbrt-unprod div-inv flip--
Counts
3 → 77
Calls
3 calls:
Slowest
539.0ms
(- (+ (+ 1 (/ 1/2 n)) (+ (log n) (/ -1/6 (* n n)))) 1)
63.0ms
(+ (+ 1 (/ 1/2 n)) (+ (log n) (/ -1/6 (* n n))))
12.0ms
(/ -1/6 (* n n))

series129.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
47.0ms
(+ (+ 1 (/ 1/2 n)) (+ (log n) (/ -1/6 (* n n))))
44.0ms
(- (+ (+ 1 (/ 1/2 n)) (+ (log n) (/ -1/6 (* n n)))) 1)
37.0ms
(/ -1/6 (* n n))

simplify991.0ms

Counts
86 → 86

prune691.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize32.0ms

Local error

Found 1 expressions with local error:

1.3b
(/ -1/6 (* n n))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt associate-/l*
cbrt-undiv div-exp
pow1 clear-num associate-/r* frac-2neg prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp
Counts
1 → 22
Calls
1 calls:
Slowest
11.0ms
(/ -1/6 (* n n))

series28.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
28.0ms
(/ -1/6 (* n n))

simplify2.1s

Counts
25 → 25

prune221.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample6.2s

Algorithm
intervals
Results
3.5s3588×body1280valid
1.7s2670×body640valid
495.0ms1334×body320valid
241.0ms8000×pre80true
120.0ms408×body160valid