Home > bml > utils > bml_comavgref_matrix.m

bml_comavgref_matrix

PURPOSE

BML_COMAVGREF_MATRIX creates a common average referencing matrix

SYNOPSIS

function U=bml_comavgref_matrix(n,alpha)

DESCRIPTION

 BML_COMAVGREF_MATRIX creates a common average referencing matrix

 Use as 
   U = bml_comavgref_matrix(n,alpha)

 U = In - (alpha/n)*Jn

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

bml_rereference BML_REREFERENCE applies re-referencing scheme to raw

SOURCE CODE

0001 function U=bml_comavgref_matrix(n,alpha)
0002 
0003 % BML_COMAVGREF_MATRIX creates a common average referencing matrix
0004 %
0005 % Use as
0006 %   U = bml_comavgref_matrix(n,alpha)
0007 %
0008 % U = In - (alpha/n)*Jn
0009 
0010 if ~exist('alpha','var')
0011   alpha=1;
0012 end
0013 
0014 U = eye(n)-(alpha/n)*ones(n);