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SMahalanobisPURPOSE
Squared Mahalanobis of a point and a Gaussian.
SYNOPSIS
function d=SMahalanobis(G,p)
DESCRIPTION
Squared Mahalanobis of a point and a Gaussian. Returns the squared Mahalanobis distance of a point, p, with respect to the given Gaussian, G. Returns: d: The squared Mahalanobis distance of the point w.r.t. the Gaussian. CROSS-REFERENCE INFORMATION
This function calls:
SOURCE CODE
0001 function d=SMahalanobis(G,p) 0002 % Squared Mahalanobis of a point and a Gaussian. 0003 % 0004 % Returns the squared Mahalanobis distance of a point, p, with respect to the given 0005 % Gaussian, G. 0006 % 0007 % Returns: 0008 % d: The squared Mahalanobis distance of the point w.r.t. the Gaussian. 0009 0010 vp=p-G.m; 0011 d=vp'*G.iS*vp; 0012 |