Details

Time bar (total: 11.8s)

sample114.0ms

Algorithm
intervals
Results
56.0ms113×body1280valid
28.0ms80×body640valid
11.0ms47×body320valid
4.0ms256×pre80true
2.0ms16×body160valid

simplify4.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
09342
118342
243342
3123342
4407342
51565342
done5001342

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 63.0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.2b
(* n (log n))
0.3b
(* (+ n 1.0) (log (+ n 1.0)))
5.0b
(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

rewrite76.0ms

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:
14.0ms
(* n (log n))
30.0ms
(* (+ n 1.0) (log (+ n 1.0)))
23.0ms
(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

series624.0ms

Counts
3 → 9
Calls
3 calls:
249.0ms
(* n (log n))
94.0ms
(* (+ n 1.0) (log (+ n 1.0)))
280.0ms
(- (* (+ n 1.0) (log (+ n 1.0))) (* n (log n)))

simplify1.6s

Counts
90 → 90
Iterations

Useful iterations: done (1.6s)

IterNodesCost
017127891
146025389
2218824415
done500224063

prune392.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 1 expressions with local error:

1.1b
(/ 0.16666666666666669 (* n n))

rewrite10.0ms

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:
9.0ms
(/ 0.16666666666666669 (* n n))

series28.0ms

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

simplify674.0ms

Counts
24 → 24
Iterations

Useful iterations: 2 (75.0ms)

IterNodesCost
0433987
11093334
25793174
done50013174

prune105.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
013394
116394
done16394

end0.0ms

sample4.1s

Algorithm
intervals
Results
2.0s3691×body1280valid
1.0s2587×body640valid
474.0ms8000×pre80true
319.0ms1299×body320valid
105.0ms423×body160valid