Details

Time bar (total: 1.1m)

sample799.0ms

Algorithm
intervals
Results
410.0ms91×body640valid
155.0ms256×pre80true
145.0ms112×body1280valid
16.0ms36×body320valid
3.0ms17×body160valid

simplify21.1s

Counts
1 → 1
Iterations
IterNodes
done5001
134397
123407
113047
102743
91804
81207
7916
6697
5470
4231
3112
241
118
09

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 63.0b

localize77.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (+ n 1.0) (log (+ n 1.0)))
0.2b
(* n (log n))
5.4b
(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

rewrite231.0ms

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:
107.0ms
(* (+ n 1.0) (log (+ n 1.0)))
26.0ms
(* n (log n))
89.0ms
(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

series1.9s

Counts
3 → 9
Calls
3 calls:
212.0ms
(* (+ n 1.0) (log (+ n 1.0)))
664.0ms
(* n (log n))
1.0s
(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

simplify6.6s

Counts
90 → 90
Iterations
IterNodes
done5000
21321
1448
0171

prune2.8s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize461.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (* 1.0 (log n)))
0.0b
(- (+ (- (+ 1.0 (* 1.0 (log n))) (/ 0.16666666666666669 (* n n))) (/ 0.5 n)) 1.0)
1.2b
(/ 0.16666666666666669 (* n n))

rewrite3.9s

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
16×*-un-lft-identity
add-sqr-sqrt
add-exp-log add-cbrt-cube
add-cube-cbrt
associate-+r+ log-prod diff-log
sum-log
distribute-lft-out--
pow1 distribute-rgt-in distribute-lft-in times-frac associate-/l*
cbrt-undiv div-exp distribute-lft-out
+-commutative associate--l- associate-+l- sub-neg flip3-- frac-2neg flip3-+ prod-exp associate--l+ clear-num associate-/r* flip-- cbrt-unprod flip-+ div-inv difference-of-squares
Counts
3 → 59
Calls
3 calls:
26.0ms
(+ 1.0 (* 1.0 (log n)))
3.7s
(- (+ (- (+ 1.0 (* 1.0 (log n))) (/ 0.16666666666666669 (* n n))) (/ 0.5 n)) 1.0)
57.0ms
(/ 0.16666666666666669 (* n n))

series1.5s

Counts
3 → 9
Calls
3 calls:
886.0ms
(+ 1.0 (* 1.0 (log n)))
330.0ms
(- (+ (- (+ 1.0 (* 1.0 (log n))) (/ 0.16666666666666669 (* n n))) (/ 0.5 n)) 1.0)
253.0ms
(/ 0.16666666666666669 (* n n))

simplify6.3s

Counts
68 → 68
Iterations
IterNodes
done5003
21197
1360
0147

prune1.1s

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize53.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ (/ 0.16666666666666669 n) n)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/l*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/r*
pow1 frac-2neg clear-num associate-/l/ add-log-exp
Counts
1 → 70
Calls
1 calls:
26.0ms
(/ (/ 0.16666666666666669 n) n)

series63.0ms

Counts
1 → 3
Calls
1 calls:
63.0ms
(/ (/ 0.16666666666666669 n) n)

simplify10.3s

Counts
73 → 73
Iterations
IterNodes
done5009
34430
2830
1316
0140

prune813.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify4.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample10.6s

Algorithm
intervals
Results
4.5s3582×body1280valid
2.8s2576×body640valid
1.5s446×body160valid
738.0ms1396×body320valid
681.0ms8000×pre80true