casa::CExp< T > Class Template Reference

Call this inline as f(arg/PI2) More...

#include <CExp.h>

Public Member Functions
	CExp ()
	CExp (int n)
void	build (int n)
double	f (register T arg)
int	hashFunction (T arg)
int	myhash2 (register double arg)
	{return (int)(myhash(arg/PI2)/Step);} More...
std::complex< T >	operator() (T &arg)
T	imag (T arg)
T	real (T arg)
void	reim (T &arg, T &re, T &im)

Private Attributes
casacore::Vector< T >	RTable
casacore::Vector< T >	ITable
T	Step
int	Size

Detailed Description

template<class T>
class casa::CExp< T >

Call this inline as f(arg/PI2)

Definition at line 55 of file CExp.h.

Constructor & Destructor Documentation

template<class T >

casa::CExp< T >::CExp ( )

inline

Definition at line 58 of file CExp.h.

References casa::CExp< T >::Size.

template<class T >

casa::CExp< T >::CExp ( int  n )

inline

Definition at line 59 of file CExp.h.

References casa::CExp< T >::build(), and casa::CExp< T >::Size.

Member Function Documentation

template<class T >

void casa::CExp< T >::build ( int  n )

inline

Definition at line 60 of file CExp.h.

References casacore::cos(), casa::CExp< T >::ITable, PI2, casa::CExp< T >::RTable, casacore::sin(), casa::CExp< T >::Size, and casa::CExp< T >::Step.

Referenced by casa::CExp< T >::CExp().

template<class T >

double casa::CExp< T >::f ( register T  arg )

inline

Definition at line 76 of file CExp.h.

References PI2.

template<class T >

int casa::CExp< T >::hashFunction ( T  arg )

inline

Definition at line 82 of file CExp.h.

References casacore::abs(), casacore::fmod(), PI2, and casa::CExp< T >::Step.

Referenced by casa::CExp< T >::imag(), and casa::CExp< T >::real().

template<class T >

T casa::CExp< T >::imag ( T  arg )

inline

Definition at line 107 of file CExp.h.

References casa::CExp< T >::hashFunction(), and casa::CExp< T >::ITable.

template<class T >

int casa::CExp< T >::myhash2 ( register double  arg )

inline

{return (int)(myhash(arg/PI2)/Step);}

Definition at line 85 of file CExp.h.

References casa::CExp< T >::Size.

template<class T >

std::complex<T> casa::CExp< T >::operator() ( T &  arg )

inline

int N=hashFunction(arg);

int N=HASH(arg); T t=arg/PI2;int N=MYHASH2(t); T t=arg/PI2;int N=(int)MYHASH3(t)/Step; int N=myhash2(arg/PI2);

Definition at line 96 of file CExp.h.

References casacore::abs(), casacore::fmod(), casa::CExp< T >::ITable, N, PI2, casa::CExp< T >::RTable, and casa::CExp< T >::Step.

template<class T >

T casa::CExp< T >::real ( T  arg )

inline

Definition at line 108 of file CExp.h.

References casa::CExp< T >::hashFunction(), and casa::CExp< T >::RTable.

template<class T >

void casa::CExp< T >::reim ( T &  arg, T &  re, T &  im  )

inline

Definition at line 109 of file CExp.h.

References HASH, casa::CExp< T >::ITable, N, and casa::CExp< T >::RTable.

Member Data Documentation

template<class T >

casacore::Vector<T> casa::CExp< T >::ITable

private

Definition at line 112 of file CExp.h.

Referenced by casa::CExp< T >::build(), casa::CExp< T >::imag(), casa::CExp< T >::operator()(), and casa::CExp< T >::reim().

template<class T >

casacore::Vector<T> casa::CExp< T >::RTable

private

Definition at line 112 of file CExp.h.

Referenced by casa::CExp< T >::build(), casa::CExp< T >::operator()(), casa::CExp< T >::real(), and casa::CExp< T >::reim().

template<class T >

int casa::CExp< T >::Size

private

Definition at line 114 of file CExp.h.

Referenced by casa::CExp< T >::build(), casa::CExp< T >::CExp(), and casa::CExp< T >::myhash2().

template<class T >

T casa::CExp< T >::Step

private

Definition at line 113 of file CExp.h.

Referenced by casa::CExp< T >::build(), casa::CExp< T >::hashFunction(), and casa::CExp< T >::operator()().

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

• casa/code/synthesis/MeasurementComponents/CExp.h