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palm_dpxwrite.m
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palm_dpxwrite.m
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function palm_dpxwrite(varargin)
% Write a curvature file (DPV or DPF), in ASCII format.
%
% palm_dpxwrite(filename,dpx)
% palm_dpxwrite(filename,dpx,crd,idx)
%
% - fname is the file name to be created
% - dpx contains the values for each vertex or face
% - crd contains the vertex coordinates or face indices
% - idx contains vertex or face sequential index
%
% _____________________________________
% Anderson M. Winkler
% Yale University / Institute of Living
% Oct/2011
% http://brainder.org
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% PALM -- Permutation Analysis of Linear Models
% Copyright (C) 2015 Anderson M. Winkler
%
% This program is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program. If not, see <http://www.gnu.org/licenses/>.
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% File name
fname = varargin{1};
% Get the actual data
dpx = varargin{2}(:);
nX = numel(dpx);
% Check if all are integers and use appropriate formating
if all(mod(dpx,1)==0)
fstr = '%d';
else
fstr = '%0.10f';
end
if nargin == 2
% Organise the data, fill the coords with zeros amd prep to save
dpx = [(0:nX-1) ; zeros(3,nX) ; dpx'];
elseif nargin == 4
% Organise the coords
crd = varargin{3};
if size(crd,1) > size(crd,2)
crd = crd';
end
% Take the indices
idx = varargin{4}(:);
% Prepare to save
dpx = [idx' ; crd ; dpx'];
else
error('Incorrect number of arguments');
end
% Save
fid = fopen(fname,'w');
fprintf(fid,['%d %g %g %g ' fstr '\n'],dpx);
fclose(fid);