Details

Time bar (total: 14.7s)

sample92.0ms

Algorithm
intervals
Results
45.0ms116×body1280valid
26.0ms93×body640valid
6.0ms35×body320valid
3.0ms256×pre80true
1.0ms12×body160valid

simplify3.9s

Counts
1 → 1
Iterations
IterNodes
done5001
51565
4407
3123
243
118
09

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 63.0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (+ n 1.0) (log (+ n 1.0)))
0.3b
(* n (log n))
5.3b
(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

rewrite62.0ms

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
pow-prod-down associate-*l/ prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
sub-neg flip3-+ flip3-- diff-log flip-+ flip--
Counts
3 → 81
Calls
3 calls:
22.0ms
(* (+ n 1.0) (log (+ n 1.0)))
8.0ms
(* n (log n))
29.0ms
(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

series606.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(* (+ n 1.0) (log (+ n 1.0)))
245.0ms
(* n (log n))
279.0ms
(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

simplify1.4s

Counts
90 → 90
Iterations
IterNodes
done5002
22185
1460
0171

prune387.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ (/ 0.5 n) (- 1.0 (/ 0.16666666666666669 (* n n)))) (* (log n) 1.0))
0.0b
(- (+ (+ (/ 0.5 n) (- 1.0 (/ 0.16666666666666669 (* n n)))) (* (log n) 1.0)) 1.0)
0.8b
(/ 0.16666666666666669 (* n n))

rewrite1.7s

Algorithm
rewrite-expression-head
Rules
26×add-log-exp
10×sum-log
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity
diff-log
add-cube-cbrt
pow1 times-frac associate-/l*
cbrt-undiv associate-+r- div-exp associate-+l-
associate--l- +-commutative associate-+l+ clear-num associate-/r* sub-neg frac-2neg flip3-+ flip3-- prod-exp associate--l+ cbrt-unprod flip-+ div-inv flip-- distribute-lft-out-- difference-of-squares
Counts
3 → 55
Calls
3 calls:
217.0ms
(+ (+ (/ 0.5 n) (- 1.0 (/ 0.16666666666666669 (* n n)))) (* (log n) 1.0))
1.5s
(- (+ (+ (/ 0.5 n) (- 1.0 (/ 0.16666666666666669 (* n n)))) (* (log n) 1.0)) 1.0)
11.0ms
(/ 0.16666666666666669 (* n n))

series116.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(+ (+ (/ 0.5 n) (- 1.0 (/ 0.16666666666666669 (* n n)))) (* (log n) 1.0))
39.0ms
(- (+ (+ (/ 0.5 n) (- 1.0 (/ 0.16666666666666669 (* n n)))) (* (log n) 1.0)) 1.0)
29.0ms
(/ 0.16666666666666669 (* n n))

simplify1.1s

Counts
64 → 64
Iterations
IterNodes
done5001
21895
1367
0134

prune251.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 1 expressions with local error:

0.8b
(/ 0.16666666666666669 (* n n))

rewrite7.0ms

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 div-inv add-log-exp
Counts
1 → 21
Calls
1 calls:
6.0ms
(/ 0.16666666666666669 (* n n))

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(/ 0.16666666666666669 (* n n))

simplify730.0ms

Counts
24 → 24
Iterations
IterNodes
done5001
2579
1109
043

prune115.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample4.1s

Algorithm
intervals
Results
2.1s3642×body1280valid
962.0ms2631×body640valid
530.0ms8000×pre80true
284.0ms1329×body320valid
53.0ms398×body160valid