ceph/src/boost/boost/numeric/odeint/algebra/detail/norm_inf.hpp

   1 /*
   2  [auto_generated]
   3  boost/numeric/odeint/algebra/detail/norm_inf.hpp
   4
   5  [begin_description]
   6  Default reduce implementation.
   7  [end_description]
   8
   9  Copyright 2013 Karsten Ahnert
  10  Copyright 2013 Mario Mulansky
  11
  12  Distributed under the Boost Software License, Version 1.0.
  13  (See accompanying file LICENSE_1_0.txt or
  14  copy at http://www.boost.org/LICENSE_1_0.txt)
  15  */
  16
  17
  18 #ifndef BOOST_NUMERIC_ODEINT_ALGEBRA_DETAIL_NORM_INF_HPP_INCLUDED
  19 #define BOOST_NUMERIC_ODEINT_ALGEBRA_DETAIL_NORM_INF_HPP_INCLUDED
  20
  21 #include <cmath>
  22
  23 namespace boost {
  24 namespace numeric {
  25 namespace odeint {
  26 namespace detail {
  27
  28 template< typename Value , class Iterator1 >
  29 inline Value norm_inf( Iterator1 first1 , Iterator1 last1 , Value init )
  30 {
  31     using std::max;
  32     using std::abs;
  33     for( ; first1 != last1 ; )
  34         init = max( init , abs( *first1++ ) );
  35     return init;
  36 }
  37
  38
  39 } // detail
  40 } // odeint
  41 } // numeric
  42 } // boost
  43
  44
  45 #endif // BOOST_NUMERIC_ODEINT_ALGEBRA_DETAIL_NORM_INF_HPP_INCLUDED