Details

Time bar (total: 11.8s)

sample137.0ms

Algorithm
intervals
Results
67.0ms107×body1280valid
33.0ms85×body640valid
14.0ms55×body320valid
4.0ms256×pre80true
1.0msbody160valid

simplify3.6s

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

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (log (+ 1.0 n)) (+ 1.0 n))
0.3b
(* (log n) n)
4.8b
(- (* (log (+ 1.0 n)) (+ 1.0 n)) (+ (* (log n) n) 1.0))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
pow1 *-un-lft-identity
associate-*l* add-log-exp
add-cbrt-cube associate-*r* add-exp-log add-cube-cbrt
associate-*r/
flip3-+ flip-+
frac-sub
distribute-rgt-in distribute-lft-in diff-log pow-prod-down prod-exp associate--l+ log-pow *-commutative cbrt-unprod unswap-sqr
sum-log sub-neg flip3-- flip-- distribute-lft-out associate--r+
Counts
3 → 63
Calls
3 calls:
24.0ms
(* (log (+ 1.0 n)) (+ 1.0 n))
6.0ms
(* (log n) n)
37.0ms
(- (* (log (+ 1.0 n)) (+ 1.0 n)) (+ (* (log n) n) 1.0))

series649.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(* (log (+ 1.0 n)) (+ 1.0 n))
272.0ms
(* (log n) n)
304.0ms
(- (* (log (+ 1.0 n)) (+ 1.0 n)) (+ (* (log n) n) 1.0))

simplify1.8s

Counts
72 → 72
Iterations
IterNodes
done5002
23085
1535
0173

prune332.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 1 expressions with local error:

0.6b
(/ 0.16666666666666669 (* 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 div-inv add-log-exp
Counts
1 → 21
Calls
1 calls:
11.0ms
(/ 0.16666666666666669 (* n n))

series47.0ms

Counts
1 → 3
Calls
1 calls:
47.0ms
(/ 0.16666666666666669 (* n n))

simplify613.0ms

Counts
24 → 24
Iterations
IterNodes
done5001
2579
1109
043

prune95.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample4.4s

Algorithm
intervals
Results
2.6s3645×body1280valid
1.0s2596×body640valid
342.0ms1363×body320valid
144.0ms8000×pre80true
54.0ms396×body160valid