trigonometric.hh

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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
 *  Main authors:
 *     Vincent Barichard <Vincent.Barichard@univ-angers.fr>
 *
 *  Copyright:
 *     Vincent Barichard, 2012
 *
 *  Last modified:
 *     $Date: 2012-03-27 13:23:23 +0200 (Tue, 27 Mar 2012) $ by $Author: schulte $
 *     $Revision: 12634 $
 *
 *  This file is part of Gecode, the generic constraint
 *  development environment:
 *     http://www.gecode.org
 *
 *  Permission is hereby granted, free of charge, to any person obtaining
 *  a copy of this software and associated documentation files (the
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 *  permit persons to whom the Software is furnished to do so, subject to
 *  the following conditions:
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#ifndef __GECODE_FLOAT_TRIGONOMETRIC_HH__
#define __GECODE_FLOAT_TRIGONOMETRIC_HH__
#ifdef GECODE_HAS_MPFR

#include <gecode/float.hh>

namespace Gecode { namespace Float { namespace Trigonometric {

  template<class A, class B>
  class Sin : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
  protected:
    using MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND>::x0;
    using MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND>::x1;

    Sin(Space& home, bool share, Sin& p);
    Sin(Home home, A x0, B x1);
  public:
    virtual Actor* copy(Space& home, bool share);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static ExecStatus post(Home home, A x0, B x1);
  };


  template<class A, class B>
  class Cos : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
  protected:
    using MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND>::x0;
    using MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND>::x1;

    Cos(Space& home, bool share, Cos& p);
    Cos(Home home, A x0, B x1);
  public:
    virtual Actor* copy(Space& home, bool share);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static ExecStatus post(Home home, A x0, B x1);
  };

  template<class A, class B>
  class ASin : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
  protected:
    using MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND>::x0;
    using MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND>::x1;

    ASin(Space& home, bool share, ASin& p);
    ASin(Home home, A x0, B x1);
  public:
    virtual Actor* copy(Space& home, bool share);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static ExecStatus post(Home home, A x0, B x1);
  };


  template<class A, class B>
  class ACos : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
  protected:
    using MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND>::x0;
    using MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND>::x1;

    ACos(Space& home, bool share, ACos& p);
    ACos(Home home, A x0, B x1);
  public:
    virtual Actor* copy(Space& home, bool share);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static ExecStatus post(Home home, A x0, B x1);
  };

  template<class A, class B>
  class Tan : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
  protected:
    using MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND>::x0;
    using MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND>::x1;

    Tan(Space& home, bool share, Tan& p);
    Tan(Home home, A x0, B x1);
  public:
    virtual Actor* copy(Space& home, bool share);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static ExecStatus post(Home home, A x0, B x1);
  };

  template<class A, class B>
  class ATan : public MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND> {
  protected:
    using MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND>::x0;
    using MixBinaryPropagator<A,PC_FLOAT_BND,B,PC_FLOAT_BND>::x1;

    ATan(Space& home, bool share, ATan& p);
    ATan(Home home, A x0, B x1);
  public:
    virtual Actor* copy(Space& home, bool share);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static ExecStatus post(Home home, A x0, B x1);
  };
}}}

#include <gecode/float/trigonometric/sincos.hpp>
#include <gecode/float/trigonometric/asinacos.hpp>
#include <gecode/float/trigonometric/tanatan.hpp>
#endif
#endif

// STATISTICS: float-prop