ProperDblFromCmpl.h

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#ifndef NPSTAT_PROPERDBLFROMCMPL_HH_
#define NPSTAT_PROPERDBLFROMCMPL_HH_

#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;
  };
}  // namespace npstat

#endif  // NPSTAT_PROPERDBLFROMCMPL_HH_