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Highlights from
Double Fourier Series Surface Plotting

from Double Fourier Series Surface Plotting by Howard Wilson
Double Fourier series plots and effects of the number of terms and oscillation smoothing are shown.

range=getaxis(x,y,f1,f2) 
function range=getaxis(x,y,f1,f2)
% range=getaxis(x,y,f1,f2)
xmin=min(x(:)); xmax=max(x(:)); 
ymin=min(y(:)); ymax=max(y(:));
fmin=min([f1(:);f2(:)]); fmax=max([f1(:);f2(:)]);
range=[xmin,xmax,ymin,ymax,fmin,fmax];

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