[algogeeks] Re: Summation formules

2007-11-13 Thread Dave
No. You have the ! in the wrong spot. It should be LOG (N!), not LOG (N)!. The factorial function (operator) is defined only for integers. Then, again, question 2 should be 2) What is relationship betweenLOG(N!) and NLOGN? Dave On Oct 22, 2:31 pm, Allysson Costa <[EMAIL PROTECTED]> wrot

[algogeeks] Re: Summation formules

2007-11-07 Thread chandra kumar
By expanding both log (n!) and n log n log (n!) = log n + log (n-1) + .. + log 2 + log 1, n terms here n log n = log n + log n + .. + log n + log n, and n terms here n log n*>*log (n!), n > 1 n log n=log (n!)

[algogeeks] Re: Summation formules

2007-10-22 Thread Allysson Costa
When I'm talking about algorithm complexity can I afirm that: The complexity of LOG(N)!   is  NLOGN? Ajinkya Kale escreveu: On 10/22/07, Allysson Costa <[EMAIL PROTECTED]> wrote: I have some doubts about summation notation

[algogeeks] Re: Summation formules

2007-10-22 Thread Ajinkya Kale
On 10/22/07, Allysson Costa <[EMAIL PROTECTED]> wrote: > > > I have some doubts about summation notation > > 1) Is there a formule like: > > SUM (LOG i) i=1 to i=n > > is equivalent to > > LOG (N)! > > This formule is true? Yes it