IntListOperations.hpp File Reference

Implements operations over list of integers. More...

Go to the source code of this file.

Macros
#define	DEFINE_SEARCH_MIN_OR_MAX(NAME, DESCR, OPER)
	Provide a routine to search the minimal or maximal. More...

Functions
template<int... Ints>
constexpr int	SUNphi::_hSum ()
template<int... Ints>
constexpr int	SUNphi::_hMul ()
template<int In, int Head, int... Tail>
int	SUNphi::_maxOfList ()
template<int In, int Head, int... Tail>
int	SUNphi::_minOfList ()

Variables
template<int... Ints>
constexpr int	SUNphi::hSum
	Sum of all integers. More...
template<int I, int Head = 0, int... Tail>
constexpr int	SUNphi::hSumFirst
	Sum of all integers up to I (excluded) More...
template<int I, int Head>
constexpr int	SUNphi::hSumFirst< I, Head >
	Sum of all integers up to I (excluded),unary case. More...
template<int... Ints>
constexpr int	SUNphi::hMul
	Product of all integers. More...
template<int Head, int... Tail>
constexpr int	SUNphi::maxOfList = _maxOfList<Head,Head,Tail...>()
template<int Head, int... Tail>
constexpr int	SUNphi::minOfList = _minOfList<Head,Head,Tail...>()

Detailed Description

Implements operations over list of integers.

Definition in file IntListOperations.hpp.

Macro Definition Documentation

#define DEFINE_SEARCH_MIN_OR_MAX	(		NAME,
			DESCR,
			OPER
	)

Value:

        \       \       \
  template <int In,             \
        int Head,               \
        int...Tail>             \
  int _ ## NAME ## OfList()         \
  {                     \
    /* Binary comparison */         \
    constexpr int Tmp=(In OPER Head)?In:Head;   \
                            \
    /* Decide to return or nest */      \
    if constexpr(sizeof...(Tail)==0)        \
      return Tmp;                   \
    else                    \
      return _ ## NAME ## OfList<Tmp,Tail...>;  \
  }                     \
                        \           \
  template <int Head,               \
        int...Tail>             \
  [[ maybe_unused ]]                \
  constexpr int NAME ## OfList=         \
    _ ## NAME ## OfList<Head,Head,Tail...>()

Provide a routine to search the minimal or maximal.

Definition at line 68 of file IntListOperations.hpp.

Function Documentation

template<int... Ints>

constexpr int SUNphi::_hMul

(

)

Product of all integers

Internal implementation

Definition at line 51 of file IntListOperations.hpp.

template<int... Ints>

constexpr int SUNphi::_hSum

(

)

Sum of all integers

Internal implementation

Definition at line 14 of file IntListOperations.hpp.

template<int In, int Head, int... Tail>

int SUNphi::_maxOfList

(

)

Maximal of all integers

Internal implementation

Definition at line 96 of file IntListOperations.hpp.

template<int In, int Head, int... Tail>

int SUNphi::_minOfList

(

)

Minimal of all integers

Internal implementation

Definition at line 97 of file IntListOperations.hpp.

Variable Documentation

template<int... Ints>

constexpr int SUNphi::hMul

Initial value:

=
    _hMul<Ints...>()

Product of all integers.

Definition at line 62 of file IntListOperations.hpp.

template<int... Ints>

constexpr int SUNphi::hSum

Initial value:

=
    _hSum<Ints...>()

Sum of all integers.

Definition at line 25 of file IntListOperations.hpp.

template<int I, int Head = 0, int... Tail>

constexpr int SUNphi::hSumFirst

Initial value:

=
    (I>0)*Head+hSumFirst<I-1,Tail...>

Sum of all integers up to I (excluded)

Definition at line 35 of file IntListOperations.hpp.

template<int I, int Head>

constexpr int SUNphi::hSumFirst< I, Head >

Initial value:

=
    (I>0)*Head

Sum of all integers up to I (excluded),unary case.

Definition at line 41 of file IntListOperations.hpp.

template<int Head, int... Tail>

constexpr int SUNphi::maxOfList = _maxOfList<Head,Head,Tail...>()

Maximal of all integers

Definition at line 96 of file IntListOperations.hpp.

template<int Head, int... Tail>

constexpr int SUNphi::minOfList = _minOfList<Head,Head,Tail...>()

Minimal of all integers

Definition at line 97 of file IntListOperations.hpp.