#include "block.h"
#include <math.h>


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

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





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


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


PUBLISH(Asin);