// Copyright (c) 1997-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

// math_BracketMinimum.lxx

#include <Precision.hxx>

inline math_BracketMinimum::math_BracketMinimum(const Standard_Real A,
                                                const Standard_Real B)
: Done(Standard_False),
  Ax(A), Bx(B), Cx(0.),
  FAx(0.), FBx(0.), FCx(0.),
  myLeft(-Precision::Infinite()),
  myRight(Precision::Infinite()),
  myIsLimited(Standard_False),
  myFA(Standard_False),
  myFB(Standard_False)
{
}

inline Standard_Boolean math_BracketMinimum::IsDone() const { return Done; }

inline Standard_OStream& operator<<(Standard_OStream& o, 
				    const math_BracketMinimum& Br)
{
  Br.Dump(o);
  return o;
}

inline void math_BracketMinimum::SetLimits(const Standard_Real theLeft,
                                           const Standard_Real theRight)
{
  myLeft = theLeft;
  myRight = theRight;
  myIsLimited = Standard_True;
}

inline void math_BracketMinimum::SetFA(const Standard_Real theValue)
{
  FAx = theValue;
  myFA = Standard_True;
}

inline void math_BracketMinimum::SetFB(const Standard_Real theValue)
{
  FBx = theValue;
  myFB = Standard_True;
}

inline Standard_Real math_BracketMinimum::Limited(const Standard_Real theValue) const
{
  return theValue < myLeft ? myLeft :
    theValue > myRight ? myRight : theValue;
}