function write_matrix(matrix,name,extn);
% Writes the matrix function file
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %% Revision 1.6 2000/12/27 16:06:17 peterg
% %% *** empty log message ***
% %%
% %% Revision 1.5 1998/02/03 08:40:39 peterg
% %% Fixed a horrible bug -- changed filename -> filenum
% %%
% %% Revision 1.4 1996/08/15 11:56:11 peter
% %% Does complex matrices.
% %%
% %% Revision 1.3 1996/08/14 19:20:41 peter
% %% Fixed output naming bug.
% %%
% %% Revision 1.2 1996/08/14 08:36:52 peter
% %% Puts a tab between columns.
% %%
% %% Revision 1.1 1996/08/14 08:21:27 peter
% %% Initial revision
% %%
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
if nargin<3
extn="m";
endif
filename = sprintf("%s.%s", name, extn);
filenum = fopen(filename,'w');
% Write the function m-file for the causal bond graph
pc = '%';
fprintf(filenum, 'function data = %s\n', name);
fprintf(filenum, '%s data = %s\n\n', pc, name);
fprintf(filenum, 'data = [\n');
[N,M] = size(matrix);
for row = 1:N
for col = 1:M
value = matrix(row,col);
fprintf(filenum, '%g', real(value));
if is_complex(value)
fprintf(filenum, '+ %g*i', imag(value));
end
if col<M
fprintf(filenum, '\t');
end
end;
fprintf(filenum, '\n');
end;
fprintf(filenum, '];\n');
fprintf(filenum, '\n');
fclose(filenum);