Mercurial > hg > ishara

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

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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 y=erfp(x)
samer@4 2 % erfp - returns Pr(X>x) for a normalised Gaussian random variable
samer@4 3 %
samer@4 4 % erfp :: X:real -> Z:real.
samer@4 5 %
samer@4 6 % Y = integeral from X to infinity of
samer@4 7 % (1/sqrt(2*pi)) * exp(-0.5*t.^2)
samer@4 8
samer@4 9 y = erfc(x/sqrt(2))/2;