normalestd.m

统计工具软件

function y = normalestd(x)

%NORMALESTD	standardized normal density function.
%
%	Standardized normal distribution (0,1) 
%

%	Copyright (c) 2004 by Flavio Bazzana
%   Department of Computer and Management Sciences
%   University of Trento
%   38100 - Trento ITALY
%   [e-mail]

y = (1./sqrt(2*pi)).*exp(-0.5.*x.^2);