I want to divide the domain 0 to pi in 5 parts by geometric progression with common ratio r=1.1? how should i do that?

I want to divide the domain 0 to pi in 5 parts by geometric progression with common ratio r=1.1? how should i do that?

Answer 1

[Roger Stafford]

   r = 1.1;
   a = pi*(r-1)/(r^5-1);
   x = cumsum([0,a*[1,r,r^2,r^3,r^4]]);

The values in x are the six endpoints of the five intervals.