LELBinaryEnums.h

Go to the documentation of this file.

// # LELBinaryEnums.h: Enums of binary arithmetic operation on arrays
// # Copyright (C) 1997
// # Associated Universities, Inc. Washington DC, USA.
// #
// # This library is free software; you can redistribute it and/or modify it
// # under the terms of the GNU Library General Public License as published by
// # the Free Software Foundation; either version 2 of the License, or (at your
// # option) any later version.
// #
// # This library is distributed in the hope that it will be useful, but WITHOUT//# ANY WARRANTY;
// without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE.  See
// the GNU Library General Public # License for more details.
// #
// # You should have received a copy of the GNU Library General Public License
// # along with this library; if not, write to the Free Software Foundation,
// # Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
// #
// # Correspondence concerning AIPS++ should be addressed as follows:
// #        Internet email: casa-feedback@nrao.edu.
// #        Postal address: AIPS++ Project Office
// #                        National Radio Astronomy Observatory
// #                        520 Edgemont Road
// #                        Charlottesville, VA 22903-2475 USA
 
#ifndef LATTICES_LELBINARYENUMS_H
#define LATTICES_LELBINARYENUMS_H
 
#include <casacore/casa/aips.h>
 
namespace casacore {  // # NAMESPACE CASACORE - BEGIN
 
// <summary> Each LEL binary operation is described in this enum  </summary>
//
// <use visibility=local>
//
// <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
// </reviewed>
//
// <prerequisite>
//   <li> <linkto class="Lattice"> Lattice</linkto>
//   <li> <linkto class="LatticeExpr"> LatticeExpr</linkto>
//   <li> <linkto class="LatticeExprNode"> LatticeExprNode</linkto>
//   <li> <linkto class="LELInterface"> LELInterface</linkto>
//   <li> <linkto class="LELBinary"> LELBinary</linkto>
// </prerequisite>
//
// <etymology>
//  This enum provides a value for each binary operation accepted
//  by the Lattice Expression Language classes.
// </etymology>
//
// <synopsis>
//  Each binary operator accepted by the bridging class LatticeExprNode
//  and passed  on to the LELBinary letter classes is labelled internally
//  with a value from this enum.
// </synopsis>
//
//
// <todo asof="1998/01/21">
// </todo>
 
class LELBinaryEnums {
 public:
  enum Operation {
 
    // Addition
    ADD,
 
    // Subtraction
    SUBTRACT,
 
    // Multiplication
    MULTIPLY,
 
    // Division
    DIVIDE,
 
    // Logical and
    AND,
 
    // Logical or
    OR,
 
    // ==
    EQ,
 
    // > (and reversed <)
    GT,
 
    // >= (and reversed <=)
    GE,
 
    // !=
    NE,
 
    // Total number
    NOPS
 
  };
};
 
}  // namespace casacore
 
#endif