.. _program_listing_file_SPlisHSPlasH_Utilities_SimpleQuadrature.h:

Program Listing for File SimpleQuadrature.h
===========================================

|exhale_lsh| :ref:`Return to documentation for file <file_SPlisHSPlasH_Utilities_SimpleQuadrature.h>` (``SPlisHSPlasH/Utilities/SimpleQuadrature.h``)

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

.. code-block:: cpp

   #ifndef __SimpleQuadrature_h__
   #define __SimpleQuadrature_h__
   
   #include <Eigen/Dense>
   #include <vector>
   #include "SPlisHSPlasH/Common.h"
   
   namespace SPH
   {
       class SimpleQuadrature
       {
       public:
           using Integrand = std::function<double(Eigen::Vector3d const&)>;
           using Domain = Eigen::AlignedBox3d;
   
           static std::vector<Eigen::Vector3d> m_samplePoints;
           static double m_volume;
   
           static void determineSamplePointsInSphere(const double radius, unsigned int p);
           static void determineSamplePointsInCircle(const double radius, unsigned int p);
           static double integrate(Integrand integrand);
       };
   }
   
   #endif