MESSAGE
| DATE | 2015-02-19 |
| FROM | Ruben Safir
|
| SUBJECT | Re: [LIU Comp Sci] Hwk4 Allorithms
|
From owner-learn-outgoing-at-mrbrklyn.com Thu Feb 19 10:40:40 2015
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Date: Thu, 19 Feb 2015 10:40:37 -0500
From: Ruben Safir
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To: learn-at-mrbrklyn.com
Subject: Re: [LIU Comp Sci] Hwk4 Allorithms
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On 02/19/2015 09:53 AM, keisha.sylvester wrote:
> Ruben you coming to class later?
>
I don't have class today but I'll be on campus after 2PM. I want to go
for a swim and maybe see if I can find someone to study with.
Tonight I have a meeting in Manhattan for NYLXS to help with the
Technology Journal they have.
Ruben
>
>
> Sent from Samsung tabletRuben Safir wrote:This assignment is so small that I don't want to post my answer
> but I will say that 5 => 51, I think, if I understnad this correctly.
> I'm not sure exactly what he wants written here and he can be a PIA.
>
> I ASUME that we are starting with n = 0
>
> I hope that is right. Meanwhile, FWIW, here is a slight reworking of
> the examples in the notes.
>
> http://www.nylxs.com/docs/grad_school/algorithms/Hwk4/recursions/
>
> the main part looks like this
>
> #include "recursion.h"
> #include
>
> long recursion(long in)
> {
> long ctch;
> if (in < 2){
> std::cout << in << std::endl;
> return 1;
> }
> ctch = ( in * recursion(in - 1)); //count down to zero
> std::cout << in << " " << ctch << std::endl;
> return ctch;
> }
>
> long buffer[5000] = {0};
>
> long fib(long in)
> {
> //long ctch;
> // std::cout << "a => " << in << std::endl;
>
> if (buffer[in] != 0){
> return buffer[in];
> }
>
> if(in < 3){
> std::cout << in << "| 1" << std::endl;
> buffer[in] = 1;
> return 1;
> }
> //ctch = (fib(in - 1) + fib( in - 2) );
> buffer[in] = (fib(in - 1) + fib( in - 2) );
> std::cout << in << " " << buffer[in] << std::endl;
> return buffer[in];
> }
>
>
> If anyone has trouble, call me before 10 minutes before class or email
> the list
> 718-715-1771
>
>
> Ruben
|
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