loop_position.hpp

#ifndef CPPAD_CG_LOOP_POSITION_INCLUDED
#define CPPAD_CG_LOOP_POSITION_INCLUDED
/* --------------------------------------------------------------------------
 *  CppADCodeGen: C++ Algorithmic Differentiation with Source Code Generation:
 *    Copyright (C) 2013 Ciengis
 *
 *  CppADCodeGen is distributed under multiple licenses:
 *
 *   - Eclipse Public License Version 1.0 (EPL1), and
 *   - GNU General Public License Version 3 (GPL3).
 *
 *  EPL1 terms and conditions can be found in the file "epl-v10.txt", while
 *  terms and conditions for the GPL3 can be found in the file "gpl3.txt".
 * ----------------------------------------------------------------------------
 * Author: Joao Leal
 */

namespace CppAD {
namespace cg {

class LoopPosition {
public:
    size_t tape;
    size_t original;

    inline LoopPosition() :
        tape((std::numeric_limits<size_t>::max)()),
        original((std::numeric_limits<size_t>::max)()) {
    }

    inline LoopPosition(size_t t, size_t o) :
        tape(t),
        original(o) {
    }
};

class LoopIndexedPosition : public LoopPosition {
public:
    size_t iteration;

    inline LoopIndexedPosition() :
        LoopPosition(),
        iteration(-1) {
    }

    inline LoopIndexedPosition(size_t t, size_t o, size_t it) :
        LoopPosition(t, o),
        iteration(it) {
    }
};

} // END cg namespace
} // END CppAD namespace

#endif