initfunct.cpp

FreeFem++可以生成高质量的有限元网格。可以用于流体力学

// -*- Mode : c++ -*-
//
// SUMMARY  :      
// USAGE    :        
// ORG      : 
// AUTHOR   : Frederic Hecht
// E-MAIL   : [e-mail]
//

/*
 
 This file is part of Freefem++
 
 Freefem++ is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation; either version 2.1 of the License, or
 (at your option) any later version.
 
 Freefem++  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 Lesser General Public License for more details.
 
 You should have received a copy of the GNU Lesser General Public License
 along with Freefem++; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#include "InitFunct.hpp"
#include <algorithm>
#include <deque>
#include <iostream>
using namespace std;
typedef void  (* afunc)(); 
typedef pair<int,afunc> InitFunct;

deque<InitFunct> * getInitFunctlist()
{
  static deque<InitFunct> * data = new deque<InitFunct>();
  return data;
}


void call(const InitFunct & a) { (*a.second)();}
void show(const InitFunct & a) { cout << a.first << " " <<a.second << endl;}

bool comp(const InitFunct a,const InitFunct b)
 { 
   return a.first < b.first;
 }
 
 void  callInitsFunct() 
 {
   deque<InitFunct> *  l(getInitFunctlist()); 
   sort(l->begin(),l->end(),comp);
 //  cout << " callInitsFunct : " << l->size() << endl;
   for_each(l->begin(),l->end(),show);   
   for_each(l->begin(),l->end(),call);
 }
 
void  addInitFunct(int i,void  (* f)()) 
{ 
  getInitFunctlist()->push_back(make_pair(i,f));
//  cout << " addInitFunct: " << i << " " << f << endl; 
}