form.h

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// ----------------------------------------------------------------------------
// SOSpin Library
// Copyright (C) 2015 SOSpin Project
//
//   Authors:
//
//     Nuno Cardoso (nuno.cardoso@tecnico.ulisboa.pt)
//     David Emmanuel-Costa (david.costa@tecnico.ulisboa.pt)
//     Nuno Gonçalves (nunogon@deec.uc.pt)
//     Catarina Simoes (csimoes@ulg.ac.be)
//
// ----------------------------------------------------------------------------
// This file is part of SOSpin Library.
//
// SOSpin Library 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 any
// later version.
//
// SOSpin Library 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 SOSpin Library.  If not, see <http://www.gnu.org/licenses/>.
// ----------------------------------------------------------------------------

//       form.h created on 27/02/2015 
//
//      This file contains the functions necessary to do things 
//   in the SOSpin Library.
//
//      Revision 1.1 28/02/2015 23:19:29 david
//      License updated 
//

#ifndef FORM_H
#define FORM_H

#include <iostream>
#include <fstream>
#include <cstring>
#include <sstream>
#include <cstdlib>
#include <string>
#include <vector>
#include <list>

#include "braket.h"
#include "index.h"




namespace sospin {

#define addFunction(a) form.function(#a)
#define addFC(a) form.contractions(a)

using namespace std;





void setFormRenumber();
void unsetFormRenumber();

void setFormIndexSum();
void unsetFormIndexSum();



string FormField(const string fieldname, const unsigned int numUpperIds, const unsigned int numLowerIds, \
                const FuncProp funcp);

void CallForm(Braket &exp, bool print=true, bool all=true, string newidlabel="j");

class ToForm { 
  vector<string> Functions;
  vector<string> FormContraction;
  string filename;
  string resource_path;
  bool formRenumber;

  bool indexSum;
  public:
  ToForm(void);
  ~ToForm();
  void clear();
  bool function(string f);
  void contractions(string f);
  string getFC();
  string getFunction();

  void setFilename(string name);
  string file(){return filename;}
  string& rpath(){return resource_path;}
  void run(Braket &exp, bool print, bool all, string newidlabel);
  bool getIndexSum();
  void setIndexSum(bool flag);

  void setRenumber(bool flag=true);
  bool getRenumberOption();


  ToForm& operator<<(const string &func);
  ToForm& operator+(const string &func);
};

extern ToForm form;



}


 
#endif