dcomplex.h

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// -*- C++ -*-
/***************************************************************************
 *
 * The IPPL Framework
 *
 *
 * Visit http://people.web.psi.ch/adelmann/ for more details
 *
 ***************************************************************************/

#ifndef DCOMPLEX_H
#define DCOMPLEX_H

/***********************************************************************
 *
 * Work around the lack of draft standard complex<T> in all compilers.
 * Correctly declare a dcomplex typedef based on the compiler capabilities
 * and available C++ standard library.  dcomplex is a complex number class
 * storing values as doubles.
 *
 ***********************************************************************/

// include standard complex header file
#include <complex>

// KAI and others have a templated complex class
#ifdef IPPL_USE_SINGLE_PRECISION
typedef std::complex<float> dcomplex;
#else // USE_DOUBLE_PRECISION
typedef std::complex<double> dcomplex;
#endif

#endif // DCOMPLEX_H