ProperDblFromCmpl.hh
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ProperDblFromCmpl.hh
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	#ifndef NPSTAT_PROPERDBLFROMCMPL_HH_
	#define NPSTAT_PROPERDBLFROMCMPL_HH_

	/*!
	// \file ProperDblFromCmpl.hh
	//
	// \brief Compile-time deduction of the underlying floating point type from
	// the given complex type
	//
	// Author: I. Volobouev
	//
	// January 2012
	*/

	#include <complex>

	namespace npstat {
	template <class T>
	struct ProperDblFromCmpl
	{
	typedef double type;
	};

	template <class T>
	struct ProperDblFromCmpl<std::complex<T> >
	{
	typedef T type;
	};

	template <class T>
	struct ProperDblFromCmpl<const std::complex<T> >
	{
	typedef T type;
	};

	template <class T>
	struct ProperDblFromCmpl<volatile std::complex<T> >
	{
	typedef T type;
	};

	template <class T>
	struct ProperDblFromCmpl<const volatile std::complex<T> >
	{
	typedef T type;
	};
	}

	#endif // NPSTAT_PROPERDBLFROMCMPL_HH_