transcendental.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: 2017-04-10 13:21:37 +0200 (Mon, 10 Apr 2017) $ by $Author: schulte $
 *     $Revision: 15631 $
 *
 *  This file is part of Gecode, the generic constraint
 *  development environment:
 *     http://www.gecode.org
 *
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#ifndef __GECODE_FLOAT_TRANSCENDENTAL_HH__
#define __GECODE_FLOAT_TRANSCENDENTAL_HH__

#include <gecode/float.hh>

namespace Gecode { namespace Float { namespace Transcendental {

  template<class A, class B>
  class Exp : 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;

    Exp(Space& home, bool share, Exp& p);
    Exp(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 Pow : 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;
    FloatNum base;

    Pow(Space& home, bool share, Pow& p);
    Pow(Home home, FloatNum base, 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, FloatNum base, A x0, B x1);
  };

}}}

#include <gecode/float/transcendental/exp-log.hpp>

#endif

// STATISTICS: float-prop