lsst::meas::algorithms::ShapeletImpl Class Reference

Inheritance diagram for lsst::meas::algorithms::ShapeletImpl:

Public Types
typedef Shapelet::ShapeletVector	ShapeletVector
typedef Shapelet::ShapeletCovariance	ShapeletCovariance
typedef shapelet::BVec	BVec

Public Member Functions
	ShapeletImpl (int order, double sigma)
	ShapeletImpl (int order, double sigma, const ShapeletVector &vector)
	ShapeletImpl (int order, double sigma, const ShapeletVector &vector, const ShapeletCovariance &cov)
	ShapeletImpl (const BVec &rhs)
	ShapeletImpl (const ShapeletImpl &rhs)
	~ShapeletImpl ()
void	operator= (const ShapeletImpl &rhs)
boost::shared_ptr < ShapeletCovariance > &	getCovariance ()
std::complex< double >	getPQ (int p, int q)
double	evaluateAt (double x, double y)
Public Member Functions inherited from lsst::meas::algorithms::shapelet::BVec
	BVec (int order, double sigma)
	BVec (int order, double sigma, double *bvec)
	BVec (int order, double sigma, const DVector &bvec)
	BVec (const BVec &rhs)
	~BVec ()
BVec &	operator= (const AssignableToBVec &rhs)
BVec &	operator= (const BVec &rhs)
void	assignTo (BVec &bvec) const
DVector &	vec ()
const DVector &	vec () const
double &	operator() (int i)
double	operator() (int i) const
int	getOrder () const
double	getSigma () const
const DVector &	getValues () const
size_t	size () const
void	setSigma (double sigma)
void	setValues (const DVector &v)
template<typename V >
void	setValues (const V &v)
void	normalize ()
void	conjugateSelf ()
Public Member Functions inherited from lsst::meas::algorithms::shapelet::AssignableToBVec
virtual	~AssignableToBVec ()

Private Attributes
boost::shared_ptr < ShapeletCovariance >	_cov

Detailed Description

Definition at line 44 of file Shapelet.cc.

Member Typedef Documentation

typedef shapelet::BVec lsst::meas::algorithms::ShapeletImpl::BVec

Definition at line 50 of file Shapelet.cc.

typedef Shapelet::ShapeletCovariance lsst::meas::algorithms::ShapeletImpl::ShapeletCovariance

Definition at line 49 of file Shapelet.cc.

typedef Shapelet::ShapeletVector lsst::meas::algorithms::ShapeletImpl::ShapeletVector

Definition at line 48 of file Shapelet.cc.

Constructor & Destructor Documentation

lsst::meas::algorithms::ShapeletImpl::ShapeletImpl ( int  order, double  sigma  )

inline

Definition at line 52 of file Shapelet.cc.

                                              : 
            BVec(order,sigma), _cov()
        {}

lsst::meas::algorithms::ShapeletImpl::ShapeletImpl ( int  order, double  sigma, const ShapeletVector &  vector  )

inline

Definition at line 56 of file Shapelet.cc.

                                                                            : 
            BVec(order,sigma,vector), _cov()
        {}

lsst::meas::algorithms::ShapeletImpl::ShapeletImpl ( int  order, double  sigma, const ShapeletVector &  vector, const ShapeletCovariance &  cov  )

inline

Definition at line 60 of file Shapelet.cc.

                                                                                                           : 
            BVec(order,sigma,vector), _cov(new ShapeletCovariance(cov))
        {}

lsst::meas::algorithms::ShapeletImpl::ShapeletImpl ( const BVec &  rhs )

inline

Definition at line 64 of file Shapelet.cc.

                                      : 
            BVec(rhs), _cov()
        {}

lsst::meas::algorithms::ShapeletImpl::ShapeletImpl ( const ShapeletImpl &  rhs )

inline

Definition at line 68 of file Shapelet.cc.

                                              : 
            BVec(rhs)
        {
            if (rhs._cov.get()) _cov.reset(new ShapeletCovariance(*rhs._cov));
        }

lsst::meas::algorithms::ShapeletImpl::~ShapeletImpl ( )

inline

Definition at line 74 of file Shapelet.cc.

{}

Member Function Documentation

double lsst::meas::algorithms::ShapeletImpl::evaluateAt ( double  x, double  y  )

inline

Definition at line 114 of file Shapelet.cc.

        {
            // TODO: This is not efficient, but the functionality
            // is required for Kernel. 
            //
            // It is much more efficient to run makePsi on many
            // positions at once.  Furthermore, makePsi is optimized
            // to be run on many positions at the same time, which
            // involved some coding choices that probably make it even 
            // less efficient for a single position.
            //
            // However, if this is a significant time component,
            // then a more efficient version that is intended for
            // a single position could be written.
            using shapelet::CDVector;
            using shapelet::DMatrix;
            using shapelet::makePsi;

            std::complex<double> z(x,y);
            z /= getSigma();
            DMatrix psi(1,BVec::size());
            CDVector zList(1);
            zList(0) = z;
            makePsi(psi,TMV_vview(zList),BVec::getOrder(),0);
            return (psi * getValues())(0);
        }

boost::shared_ptr<ShapeletCovariance>& lsst::meas::algorithms::ShapeletImpl::getCovariance ( )

inline

Definition at line 94 of file Shapelet.cc.

        { return _cov; }

std::complex<double> lsst::meas::algorithms::ShapeletImpl::getPQ ( int  p, int  q  )

inline

Definition at line 97 of file Shapelet.cc.

        {
            using shapelet::DVector;

            if (p < q) return std::conj(getPQ(q,p));
            else {
                const DVector& v = BVec::getValues();
                if (p == q) {
                    int k = p*(2*p+3);
                    return v(k);
                } else {
                    int k = (p+q)*(p+q+1)/2 + 2*q;
                    return std::complex<double>(v(k),v(k+1));
                }
            }
        }

void lsst::meas::algorithms::ShapeletImpl::operator= ( const ShapeletImpl &  rhs )

inline

Definition at line 78 of file Shapelet.cc.

        {
            BVec::operator=(rhs);
            if (rhs._cov.get()) {
                if (_cov.get() && 
                    _cov->TMV_colsize() == rhs._cov->TMV_colsize() &&
                    _cov->TMV_rowsize() == rhs._cov->TMV_rowsize()) {
                    *_cov = *rhs._cov;
                } else {
                    _cov.reset(new ShapeletCovariance(*rhs._cov));
                }
            } else {
                _cov.reset();
            }
        }

Member Data Documentation

boost::shared_ptr<ShapeletCovariance> lsst::meas::algorithms::ShapeletImpl::_cov

private

Definition at line 142 of file Shapelet.cc.

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

• /home/lsstsw/stack/Linux64/meas_algorithms/11.0-2-gb8b8ce7/src/Shapelet.cc