File: ComputeDE.m

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psychtoolbox-3 3.0.19.14.dfsg1-1
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function DE = ComputeDE(input1,input2)
% DE = ComputeDE(input1,input2)
%
% Compute the vector length between each of the
% columns of two matrices.
%
% Useful in color difference calculations.
%
% 10/17/93    dhb  Wrote it.
% 12/18/98    dhb  Re-wrote so as not to be a memory hog.

DE = sqrt(sum((input1-input2).^2,1));