1.1 Scattered Data Interpolation

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function D = distm(X,Y)

% DISTM Distance matrix.

% DISTM(X,Y) is the matrix of pairwise euclidean

% distances between the points in the rows of X and Y

[M,s] = size(X); [N,s] = size(Y);

D = repmat(sum(X.*X,2),1,N) - 2*X*Y' + repmat((sum(Y.*Y,2))',M,1);

D = sqrt(D);

1.2 Example: Euclidean Distance Functions

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1.3 Example: Gaussians

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