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ang_dist

PURPOSE ^

cos_array = ang_dist(sources,electrodes)

SYNOPSIS ^

function cos_array = ang_dist(sources,electrodes)

DESCRIPTION ^

 cos_array = ang_dist(sources,electrodes)
 sources = theta,phi 
 electrodes =theta,phi

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function cos_array = ang_dist(sources,electrodes)
0002 % cos_array = ang_dist(sources,electrodes)
0003 % sources = theta,phi
0004 % electrodes =theta,phi
0005 cos_array = zeros(size(sources,1),size(electrodes,1));
0006 
0007 d2_t_s = sources(:,1)*ones(1,size(electrodes,1));
0008 d2_p_s = sources(:,2)*ones(1,size(electrodes,1));
0009 
0010 d2_t_e = ones(size(sources,1),1)*(electrodes(:,1)');
0011 d2_p_e = ones(size(sources,1),1)*(electrodes(:,2)');
0012 
0013 cos_array = cos(d2_t_e).*cos(d2_t_s)+sin(d2_t_e).*sin(d2_t_s).*cos(d2_p_e - d2_p_s);

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