UnionListIF< F > Class Template Reference

#include <ERF_EBIF.H>

Collaboration diagram for UnionListIF< F >:

Public Member Functions
	UnionListIF (const amrex::Vector< F > &a_ifs)
bool	is_empty () const
amrex::Real	operator() (const amrex::RealArray &p) const

Private Attributes
amrex::Vector< F >	m_ifs
bool	empty

Constructor & Destructor Documentation

UnionListIF()

template<class F >

UnionListIF< F >::UnionListIF ( const amrex::Vector< F > &  a_ifs )

inline

        : m_ifs(a_ifs),
          empty(!a_ifs.empty())
    {}

Member Function Documentation

is_empty()

template<class F >

bool UnionListIF< F >::is_empty ( ) const

inline

    {
        return empty;
    }

operator()()

template<class F >

amrex::Real UnionListIF< F >::operator() ( const amrex::RealArray &  p ) const

inline

    {
 
        // NOTE: this assumes that m_ifs is not empty
        amrex::Real vmax = m_ifs[0](p);
        for(int i = 1; i < m_ifs.size(); i++)
        {
            amrex::Real vcur = m_ifs[i](p);
            if(vmax < vcur)
                vmax = vcur;
        }
 
        return vmax;
 
        // NOTE: this would have been nice, but for some reason it does not work :(
        // even though according to https://en.cppreference.com/w/cpp/algorithm/max
        // it should ... ?
        //F & f_max = std::max( m_ifs,
        //                      [&](const F & f1, const F & f2) {
        //                          return f1(p) < f2(p);
        //                      });
        //return f_max(p);
    }

Member Data Documentation

empty

template<class F >

bool UnionListIF< F >::empty

private

Referenced by UnionListIF< F >::is_empty().

m_ifs

template<class F >

amrex::Vector<F> UnionListIF< F >::m_ifs

private

Referenced by UnionListIF< F >::operator()().

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The documentation for this class was generated from the following file:

• Source/EB/ERF_EBIF.H