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degbound_from_maindata.m
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degbound_from_maindata.m
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% degreebound = degbound_from_maindata()
%
% extract the degree bound from the 'main_data' file from Bertini.
%
% copyright 2015, 2016 Daniel Brake
% University of Notre Dame
% Applied and Computational Mathematics and Statistics
%
% Bertini (TM) is a registered trademark.
%
% This file is part of Bertini_tropical.
%
% Bertini_tropical 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
% (at your option) any later version.
%
% Bertini_tropical 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/>.
function degreebound = degbound_from_maindata()
filename = 'main_data';
num_lines = getlinecount(filename);
fid = fopen(filename);
line_count = 0;
while line_count < num_lines
line_count=line_count+1;
currline = fgetl(fid);
start = strfind(currline,'DegreeBound: ');
if start
endloc = strfind(currline,';');
degreebound = str2double(currline(start+13:endloc-1));
break
end
end
fclose(fid);
end