/*************************************************************************** * blitz/extremum.h      Declaration of the Extremum<T_numtype, T_index> class * * $Id: extremum.h,v 1.4 2003/12/11 03:44:22 julianc Exp $ * * Copyright (C) 1997-2001 Todd Veldhuizen <tveldhui@oonumerics.org> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program 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 General Public License for more details. * * Suggestions:          blitz-dev@oonumerics.org * Bugs:                 blitz-bugs@oonumerics.org * * For more information, please see the Blitz++ Home Page: *    http://oonumerics.org/blitz/ * ***************************************************************************/#ifndef BZ_EXTREMUM_H#define BZ_EXTREMUM_H#ifndef BZ_BLITZ_H #include <blitz/blitz.h>#endifBZ_NAMESPACE(blitz)// The Extremum class is used for returning extreme values and their// locations in a numeric container.  It's a simple 2-tuple, with the// first element being the extreme value, and the send its location.// An object of type Extremum can be automatically converted to// the numeric type via operator T_numtype().template<typename P_numtype, typename P_index>class Extremum {public:    typedef P_numtype T_numtype;    typedef P_index   T_index;    Extremum(T_numtype value, T_index index)        : value_(value), index_(index)    { }    T_numtype value() const    { return value_; }    T_index index() const    { return index_; }    void setValue(T_numtype value)    { value_ = value; }    void setIndex(T_index index)    { index_ = index; }    operator T_numtype() const    { return value_; }protected:    T_numtype value_;    T_index index_;};BZ_NAMESPACE_END#endif // BZ_EXTREMUM_H