Details

Time bar (total: 27.9s)

sample125.0ms

Algorithm
intervals
Results
72.0ms134×body1280valid
23.0ms67×body640valid
10.0ms42×body320valid
5.0ms256×pre80true
2.0ms13×body160valid

simplify8.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0915
11815
24315
311315
416715
523015
631015
745215
858415
961615
1063215
1164915
1269215
1375615
1481815
1588215
1697415
17104515
18130215
19361015
done500015

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 63.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (+ n 1.0) (log (+ n 1.0)))
0.3b
(* n (log n))
4.6b
(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

rewrite70.0ms

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-exp-log associate-*l* add-cbrt-cube
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:
29.0ms
(* (+ n 1.0) (log (+ n 1.0)))
14.0ms
(* n (log n))
24.0ms
(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

series683.0ms

Counts
3 → 9
Calls
3 calls:
102.0ms
(* (+ n 1.0) (log (+ n 1.0)))
315.0ms
(* n (log n))
267.0ms
(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

simplify3.8s

Counts
90 → 90
Iterations

Useful iterations: 3 (1.9s)

IterNodesCost
01711210
14181150
212761036
345781015
done50001015

prune247.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

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)
0.5b
(/ 0.16666666666666669 (* n n))

rewrite3.8s

Algorithm
rewrite-expression-head
Rules
26×add-log-exp
add-exp-log diff-log sum-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 associate-+l+ times-frac associate-/l*
cbrt-undiv associate-+l- sub-neg div-exp associate--l+
+-commutative associate--l- flip3-- frac-2neg flip3-+ prod-exp clear-num associate-/r* flip-- cbrt-unprod flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
3 → 57
Calls
3 calls:
597.0ms
(+ (- (+ (/ 0.5 n) 1.0) (/ 0.16666666666666669 (* n n))) (* (log n) 1.0))
3.2s
(- (+ (- (+ (/ 0.5 n) 1.0) (/ 0.16666666666666669 (* n n))) (* (log n) 1.0)) 1.0)
16.0ms
(/ 0.16666666666666669 (* n n))

series179.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(+ (- (+ (/ 0.5 n) 1.0) (/ 0.16666666666666669 (* n n))) (* (log n) 1.0))
62.0ms
(- (+ (- (+ (/ 0.5 n) 1.0) (/ 0.16666666666666669 (* n n))) (* (log n) 1.0)) 1.0)
57.0ms
(/ 0.16666666666666669 (* n n))

simplify3.0s

Counts
66 → 66
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
01371196
13341132
210071038
348801011
done50001011

prune196.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite709.0ms

Algorithm
rewrite-expression-head
Rules
26×add-log-exp
15×*-un-lft-identity
add-exp-log diff-log frac-add sum-log add-cbrt-cube
flip3-- flip--
add-sqr-sqrt add-cube-cbrt
frac-sub distribute-lft-out
pow1 sub-neg associate-+l+ flip3-+ times-frac flip-+ associate-/l*
cbrt-undiv associate-+r+ div-exp distribute-lft-out--
+-commutative associate-+l- associate-+r- distribute-rgt-out-- frac-2neg prod-exp associate--l+ clear-num associate-/r* cbrt-unprod div-inv
Counts
3 → 68
Calls
3 calls:
17.0ms
(- (* (log n) 1.0) 1.0)
667.0ms
(+ (- (+ (/ 0.5 n) 1.0) (/ 0.16666666666666669 (* n n))) (- (* (log n) 1.0) 1.0))
20.0ms
(/ 0.16666666666666669 (* n n))

series382.0ms

Counts
3 → 9
Calls
3 calls:
283.0ms
(- (* (log n) 1.0) 1.0)
56.0ms
(+ (- (+ (/ 0.5 n) 1.0) (/ 0.16666666666666669 (* n n))) (- (* (log n) 1.0) 1.0))
43.0ms
(/ 0.16666666666666669 (* n n))

simplify1.5s

Counts
77 → 77
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01891841
15941735
224291644
done50011635

prune293.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01318
11618
done1618

end0.0ms

sample4.7s

Algorithm
intervals
Results
2.3s3669×body1280valid
1.5s2599×body640valid
408.0ms1300×body320valid
235.0ms8000×pre80true
68.0ms432×body160valid