hypre/tools/generatexy.m

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Mathematica
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2007-11-16 01:46:37 +08:00
function generatexy(nx, ny, filename)
%
%
% set up xy data
n = nx*ny;
xy = zeros(n, 2);
k = 1;
for j = 1 : ny
for i = 1 : nx
xy(k,:) = [i j];
k = k + 1;
end;
end;
% write out xy data
fid=fopen(filename, 'w');
fprintf(fid, '%e %e\n', xy');
fclose(fid);