#include <ossimFilter.h>

Inheritance diagram for ossimBesselOrderOneFilter:

Public Member Functions
	ossimBesselOrderOneFilter ()

virtual	~ossimBesselOrderOneFilter ()

virtual double	filter (double value, double) const

virtual double	getSupport () const

Public Member Functions inherited from ossimFilter
	ossimFilter ()

virtual	~ossimFilter ()

virtual NEWMAT::Matrix *	newMatrix (long width=3, double middle=0.0, double scale=0.0) const

virtual void	createMatrix (NEWMAT::Matrix &m, long width=3, double middle=0.0, double scale=0.0) const

virtual NEWMAT::RowVector *	newVector (long width, double middle=0.0, double scale=1.0) const

Additional Inherited Members
Static Public Member Functions inherited from ossimFilter
static double	Sinc (double x)

static double	Sinc (double x, double)

Detailed Description

Definition at line 141 of file ossimFilter.h.

Constructor & Destructor Documentation

◆ ossimBesselOrderOneFilter()

ossimBesselOrderOneFilter::ossimBesselOrderOneFilter ( )

inline

Definition at line 144 of file ossimFilter.h.

144 {}

◆ ~ossimBesselOrderOneFilter()

virtual ossimBesselOrderOneFilter::~ossimBesselOrderOneFilter ( )

inlinevirtual

Definition at line 145 of file ossimFilter.h.

145 {}

Member Function Documentation

◆ filter()

double ossimBesselOrderOneFilter::filter	(	double	value,
		double
	)		const

virtual

Implements ossimFilter.

Definition at line 242 of file ossimFilter.cpp.

References x.

 {
    double
       p,
       q;
    
    if (x == 0.0)
       return(0.0);
    p=x;
    if (x < 0.0)
       x=(-x);
    if (x < 8.0)
       return(p*J1(x));
    q=sqrt(2.0/(M_PI*x))*(P1(x)*(1.0/sqrt(2.0)*(sin(x)-cos(x)))-8.0/x*Q1(x)*
                          (-1.0/sqrt(2.0)*(sin(x)+cos(x))));
    if (p < 0.0)
       q=(-q);
    return(q);
 
 }

◆ getSupport()

virtual double ossimBesselOrderOneFilter::getSupport ( ) const

inlinevirtual

Implements ossimFilter.

Definition at line 147 of file ossimFilter.h.

       {
          return 1.0;
       }

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

Public Member Functions