Re: two dimensional gaussian function
- From: A N Niel <anniel@xxxxxxxxxxxxxxxxxxxxx>
- Date: Mon, 11 Apr 2005 08:44:20 -0400
In article <339782d5.0504110011.71302132@xxxxxxxxxxxxxxxxxx>, raghu
<raghubansh_b@xxxxxxxxx> wrote:
> hello...
>
> can any one help me in two dimensional gaussian function in polar form....
>
>
> i will be thankful...
>
> with warm regards...
>
> raghu
Do you have in mind mean zero, variance 1 in all directions?
So the density is
(1/(2*Pi))*exp(-(x^2+y^2)/2) dx dy
Convert to polar coordinates,
(1/(2*Pi))*exp(-r^2/2) r dr dtheta
.
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