domain_critic_inner_ope.cpp

/*
    Copyright 2017 Philippe Grandclement
 
    This file is part of Kadath.
 
    Kadath 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.
 
    Kadath 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 Kadath.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#include "headcpp.hpp"
#include "critic.hpp"
#include "array_math.hpp"
#include "val_domain.hpp"
namespace Kadath {
int div_x_1d (int, Array<double>&) ;
 
Val_domain Domain_critic_inner::der_partial_var (const Val_domain& so, int which_var) const {
 
    switch (which_var) {
        case 0 : 
            return so.der_var(1) / xlim ;
            break ;
        case 1 :
            return so.der_var(2) ;
            break ;
        
        default:
            cerr << "Unknown variable in Domain_critic_inner::der_partial_var" << endl ;
            abort() ;
        }
}
 
Val_domain Domain_critic_inner::div_x (const Val_domain& so) const {
    so.coef() ;
    Val_domain res(this) ;
 
    res.base= so.base ;
    
    res.cf = new Array<double> (so.base.ope_1d(div_x_1d, 0, *so.cf, res.base)/xlim) ;
 
    res.in_coef = true ;
    return res ;
}}