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    %% Spline Interpolation of Sine and Cosine Data
% The following code generates sine and cosine curves, then samples the
% splines over a finer mesh.

% Copyright 2015 The MathWorks, Inc.

x = 0:.25:1;
Y = [sin(x); cos(x)];
xx = 0:.1:1;
YY = spline(x,Y,xx);
plot(x,Y(1,:),'o',xx,YY(1,:),'-')
hold on
plot(x,Y(2,:),'o',xx,YY(2,:),':')
hold off