Mercurial > hg > ishara

view general/numerical/scalar/rectify.m @ 54:9bcf5e133bf0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added from old stats library.
author samer
date Mon, 23 Feb 2015 16:08:09 +0000
parents db7f4afd27c5
children
line wrap: on
line source
function y=rectify(x)
% rectify - 'half wave' rectification, rectify(x) x>0 ? x : 0
%
% rectify :: [Size->real] -> [Size->nonneg].

y = (x>0) .* x;
% alternative implementation?
% i=(x<0); y=x; y(i)=0;