BlitzArrayExtensions.h

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// Copyright András Vukics 2006–2014. Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE.txt)
// -*- C++ -*-
#ifndef   CPPQEDCORE_UTILS_BLITZARRAYEXTENSIONS_H_INCLUDED
#define   CPPQEDCORE_UTILS_BLITZARRAYEXTENSIONS_H_INCLUDED

#include "Exception.h"

#include <blitz/array.h>

#include <boost/math/special_functions/fpclassify.hpp>


namespace blitzplusplus {

inline bool isfinite(double d) {return boost::math::isfinite(d);}

BZ_DECLARE_FUNCTION_RET(isfinite,bool) ;


inline double selectNegative(double d) {return d<0 ? d : 0;}

BZ_DECLARE_FUNCTION_RET(selectNegative,double) ;


class NonContiguousStorageException : public cpputils::Exception {};



template<typename T, int RANK>
const blitz::Array<T,1>
unaryArray(const blitz::Array<T,RANK>&);


class BinaryArrayOrderingErrorException : public cpputils::Exception {};



template<typename T, int TWO_TIMES_RANK>
const blitz::Array<T,2>
binaryArray(const blitz::Array<T,TWO_TIMES_RANK>& array);


} // blitzplusplus


#endif // CPPQEDCORE_UTILS_BLITZARRAYEXTENSIONS_H_INCLUDED