#include "block.h"
#include <complex>
using std::complex;


class ComplexReal :
      public Block
{
  private:
    InPort < complex < double > > * in;
    OutPort < double > * out;


  public:
    ComplexReal(const Blockopt & blockopt) : Block(blockopt)
    {}



    void makeIOPorts()
    {
      in = new InPort < complex < double > > (this, "in", 1);
      out = new OutPort < double > (this, "out", 1);
    }


    void go()
    {
      out->write(real(in->read()));
    }
};


PUBLISH(ComplexReal);