.. _program_listing_file_SPlisHSPlasH_Utilities_GaussQuadrature.h:

Program Listing for File GaussQuadrature.h
==========================================

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

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

.. code-block:: cpp

   #ifndef __GaussQuadrature_h__
   #define __GaussQuadrature_h__
   
   #include <Eigen/Dense>
   
   namespace SPH
   {
       class GaussQuadrature
       {
       public:
   
           using Integrand = std::function<double(Eigen::Vector3d const&)>;
           using Domain = Eigen::AlignedBox3d;
   
           static double integrate(Integrand integrand, Domain const& domain, unsigned int p);
           static void exportSamples(unsigned int p);
       };
   }
   
   #endif