.. _program_listing_file_src_qcm_basis3D.hpp:

Program Listing for File basis3D.hpp
====================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_qcm_basis3D.hpp>` (``src_qcm/basis3D.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef basis3D_h
   #define basis3D_h
   
   #include <iostream>
   
   #include "vector3D.hpp"
   
   
   struct basis3D
   {
       vector<vector3D<double>> e; 
       matrix<double> M; 
       double vol; 
       
       basis3D(){e.reserve(3);}
     basis3D(vector<double> _e);
   
       void trivial(){
           e.push_back(vector3D<double>(1.0,0.0,0.0));
           e.push_back(vector3D<double>(0.0,1.0,0.0));
           e.push_back(vector3D<double>(0.0,0.0,1.0));
           init();
       }
       void init();
       void inverse();
       vector3D<double> to(const vector3D<double>& v);
       vector3D<double> from(const vector3D<double>& v);
       void dual(basis3D &D);
       
       
       friend std::istream & operator>>(std::istream &flux, basis3D &x);
       friend std::ostream & operator<<(std::ostream &flux, basis3D &x);
   };
   
   #endif