a_fcriteria.cxx

Go to the documentation of this file.

/*
Copyright 2016 Pierre SMARS (smars@yuntech.edu.tw)
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 2 of the License, or
(at your option) 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/>.
*/
#include "a_fcriteria.h"
#include <iostream>
#include <sstream>
#include "config.h"
 
//---------------------------------------------------------------------------
const std::string a_fcriteria::help()
{
        std::ostringstream o;
        o << "************" << std::endl;
        o << "a_fcriteria:" << std::endl;
        o << "************" << std::endl;
        o << "This class implement a resistance criterion to be assigned to face(s) of block(s) of a structure" << std::endl;
        o << "ok 'a_face': return true if forces on the face are acceptable" << std::endl;
        o << "verysmall: return small value used for calculation (default: 1.e-6)" << std::endl;
        o << "verysmall 'val': set small value used for calculation" << std::endl;
        o << "penalty 'a_face': return the penalty value of a face (0 if ok)" << std::endl;
        o << "" << std::endl;
        o << "This specific class is a parent class," << std::endl;
        o << "it always returns ok, it has to be overriden to produce interesting results" << std::endl;
        return o.str();
}