annotate general/numerical/gausspdf.m @ 6:0ce3c2070089

Removed duplicate code and fixed doc in timed_action.
author samer
date Mon, 14 Jan 2013 14:33:37 +0000
parents e44f49929e56
children
rev   line source
samer@4 1 function w=gausspdf(x,sigma)
samer@4 2 % gausspdf - Gaussian probability density
samer@4 3 %
samer@4 4 % gausspdf :: [Size->real] -> [Size->nonneg].
samer@4 5 % gausspdf :: [Size->real], nonneg ~'stddev of Guassian' -> [Size->nonneg].
samer@4 6 % returns normal (gaussian) pdf of 1st argument.
samer@4 7
samer@4 8 if nargin<2, sigma=1; end;
samer@4 9 w=exp(-0.5*(x./sigma).^2)./(sigma*sqrt(2*pi));