DUNE PDELab (git)

rangeutilities.hh File Reference

Utilities for reduction like operations on ranges. More...

#include <algorithm>
#include <utility>
#include <type_traits>
#include <bitset>
#include <dune/common/typetraits.hh>
#include <dune/common/iteratorfacades.hh>

Go to the source code of this file.

Classes

class  Dune::IntegralRange< T >
 dynamic integer range for use in range-based for loops More...
 
class  Dune::StaticIntegralRange< T, to, from >
 static integer range for use in range-based for loops More...
 
struct  Dune::ValueTransformationTag
 Tag to enable value based transformations in TransformedRangeView. More...
 
struct  Dune::IteratorTransformationTag
 Tag to enable iterator based transformations in TransformedRangeView. More...
 
class  Dune::TransformedRangeView< R, F, T >
 A range transforming the values of another range on-the-fly. More...
 

Namespaces

namespace  Dune
 Dune namespace.
 

Functions

template<typename T , typename std::enable_if< IsIterable< T >::value, int >::type = 0>
T::value_type Dune::max_value (const T &v)
 compute the maximum value over a range More...
 
template<typename T , typename std::enable_if< IsIterable< T >::value, int >::type = 0>
T::value_type Dune::min_value (const T &v)
 compute the minimum value over a range More...
 
template<typename T , typename std::enable_if< IsIterable< T >::value, int >::type = 0>
bool Dune::any_true (const T &v)
 similar to std::bitset<N>::any() return true, if any entries is true More...
 
template<typename T , typename std::enable_if< IsIterable< T >::value, int >::type = 0>
bool Dune::all_true (const T &v)
 similar to std::bitset<N>::all() return true, if any entries is true More...
 
template<class T , class U , std::enable_if_t< std::is_same< std::decay_t< T >, std::decay_t< U > >::value, int > = 0, std::enable_if_t< std::is_integral< std::decay_t< T > >::value, int > = 0>
static IntegralRange< std::decay_t< T > > Dune::range (T &&from, U &&to) noexcept
 free standing function for setting up a range based for loop over an integer range for (auto i: range(0,10)) // 0,1,2,3,4,5,6,7,8,9 or for (auto i: range(-10,10)) // -10,-9,..,8,9 or for (auto i: range(10)) // 0,1,2,3,4,5,6,7,8,9
 
template<class R , class F >
auto Dune::transformedRangeView (R &&range, F &&f)
 Create a TransformedRangeView. More...
 
template<class R , class F >
auto Dune::iteratorTransformedRangeView (R &&range, F &&f)
 Create a TransformedRangeView using an iterator transformation. More...
 
template<class Range >
auto Dune::sparseRange (Range &&range)
 Allow structured-binding for-loops for sparse iterators. More...
 

Detailed Description

Utilities for reduction like operations on ranges.

Author
Christian Engwer
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