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gurobiver

PURPOSE ^

GUROBIVER Prints or returns GUROBI version info.

SYNOPSIS ^

function rv = gurobiver(varargin)

DESCRIPTION ^

GUROBIVER  Prints or returns GUROBI version info.
   V = GUROBIVER returns the current GUROBI version numbers.
   V = GUROBIVER('all') returns a struct with the fields Name, Version,
   Release and Date (all strings). Calling GUROBIVER without assigning the
   return value prints the version and release date of the current
   installation of GUROBI.

   See also MPVER.

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function rv = gurobiver(varargin)
0002 %GUROBIVER  Prints or returns GUROBI version info.
0003 %   V = GUROBIVER returns the current GUROBI version numbers.
0004 %   V = GUROBIVER('all') returns a struct with the fields Name, Version,
0005 %   Release and Date (all strings). Calling GUROBIVER without assigning the
0006 %   return value prints the version and release date of the current
0007 %   installation of GUROBI.
0008 %
0009 %   See also MPVER.
0010 
0011 %   MATPOWER
0012 %   $Id: gurobiver.m 2335 2014-06-17 19:57:18Z ray $
0013 %   by Ray Zimmerman, PSERC Cornell
0014 %   Copyright (c) 2010, 2012 by Power System Engineering Research Center (PSERC)
0015 %
0016 %   This file is part of MATPOWER.
0017 %   See http://www.pserc.cornell.edu/matpower/ for more info.
0018 %
0019 %   MATPOWER is free software: you can redistribute it and/or modify
0020 %   it under the terms of the GNU General Public License as published
0021 %   by the Free Software Foundation, either version 3 of the License,
0022 %   or (at your option) any later version.
0023 %
0024 %   MATPOWER is distributed in the hope that it will be useful,
0025 %   but WITHOUT ANY WARRANTY; without even the implied warranty of
0026 %   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
0027 %   GNU General Public License for more details.
0028 %
0029 %   You should have received a copy of the GNU General Public License
0030 %   along with MATPOWER. If not, see <http://www.gnu.org/licenses/>.
0031 %
0032 %   Additional permission under GNU GPL version 3 section 7
0033 %
0034 %   If you modify MATPOWER, or any covered work, to interface with
0035 %   other modules (such as MATLAB code and MEX-files) available in a
0036 %   MATLAB(R) or comparable environment containing parts covered
0037 %   under other licensing terms, the licensors of MATPOWER grant
0038 %   you additional permission to convey the resulting work.
0039 
0040 try
0041     model = struct( ...
0042         'A', sparse(1), ...
0043         'rhs', 1, ...
0044         'sense', '=', ...
0045         'vtype', 'C', ...
0046         'obj', 1, ...
0047         'modelsense', 'min' ...
0048     );
0049     params = struct( ...
0050         'outputflag', 0 ...
0051     );
0052     result = gurobi(model, params);
0053     vn = sprintf('%d.%d.%d', result.versioninfo.major, result.versioninfo.minor, result.versioninfo.technical);
0054 catch gurobiError
0055     fprintf('Gurobi Error!\n');
0056     disp(gurobiError.message);
0057     vn = '<unknown>';
0058 end
0059 
0060 v = struct( 'Name',     'Gurobi', ... 
0061             'Version',  vn, ...
0062             'Release',  '', ...
0063             'Date',     '' );
0064 if nargout > 0
0065     if nargin > 0
0066         rv = v;
0067     else
0068         rv = v.Version;
0069     end
0070 else
0071     fprintf('%-22s Version %-10s %-11s   %s\n', v.Name, v.Version, v.Date, computer);
0072 end

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