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Forum: Analysis & Analytic Number Theory 2016-09-08, 10:24
Replies: 24
Views: 14,177
Posted By bhelmes
A peaceful day for you, thank you for your...

A peaceful day for you,

thank you for your efforts and explications.

i know where the problem comes from:

u should be odd and v even, or inverse !

so the tripple (u,v)=(1,3) is not...
Forum: Analysis & Analytic Number Theory 2016-09-07, 17:51
Replies: 24
Views: 14,177
Posted By bhelmes
A peaceful day for all, i count the amount...

A peaceful day for all,

i count the amount of number
with c=u²+v² with gcd (u, v)=1 and c < 2^n

or better all the combination with u²+v²<2^n and gcd (u,v)=1

i do not understand what the...
Forum: Analysis & Analytic Number Theory 2016-09-06, 18:03
Replies: 24
Views: 14,177
Posted By bhelmes
A peaceful evening, i used a simple program...

A peaceful evening,

i used a simple program in c:
#include <stdio.h>
#include <math.h>
#include <stdlib.h>

int gcd (int x, int y)
{
int t;
Forum: Analysis & Analytic Number Theory 2016-09-06, 14:41
Replies: 24
Views: 14,177
Posted By bhelmes
A peaceful day for all, there was a short...

A peaceful day for all,

there was a short note about pythagoraic tripples and pi at

http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Pythag/pythag.html#section9.6

2*pi ~ (2^n / amount of...
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