lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename > Class Template Reference

Class for representing binary operations. More...

#include <Pixel.h>

Public Types
typedef exprTraits< ExprT1 > ::ImagePixelT	ImagePixelT
typedef exprTraits< ExprT1 > ::MaskPixelT	MaskPixelT
typedef exprTraits< ExprT1 > ::VariancePixelT	VariancePixelT

Public Member Functions
	BinaryExpr (ExprT1 e1, ExprT2 e2, ImageBinOp imageOp=ImageBinOp(), MaskBinOp maskOp=MaskBinOp(), VarianceBinOp varOp=VarianceBinOp())
	A binary operation, with three functors to represent the image/mask/variance operations. More...
	BinaryExpr (ExprT1 e1, ExprT2 e2, double const alpha, ImageBinOp imageOp=ImageBinOp(), MaskBinOp maskOp=MaskBinOp(), VarianceBinOp=VarianceBinOp())
	A binary operation, with three functors to represent the image/mask/variance operations and an extra double argument. More...
ImagePixelT	image () const
	evaluate the image part of the expression More...
MaskPixelT	mask () const
	evaluate the mask part of the expression More...
VariancePixelT	variance () const
	evaluate the variance part of the expression More...

Private Attributes
exprTraits< ExprT1 >::expr_type	_expr1
exprTraits< ExprT2 >::expr_type	_expr2
ImageBinOp	_imageOp
MaskBinOp	_maskOp
VarianceBinOp	_varOp

Detailed Description

template<typename, typename, typename, typename, typename>
class lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >

Class for representing binary operations.

Definition at line 32 of file Pixel.h.

Member Typedef Documentation

template<typename , typename , typename , typename , typename >

typedef exprTraits<ExprT1>::ImagePixelT lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >::ImagePixelT

Definition at line 451 of file Pixel.h.

template<typename , typename , typename , typename , typename >

typedef exprTraits<ExprT1>::MaskPixelT lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >::MaskPixelT

Definition at line 452 of file Pixel.h.

template<typename , typename , typename , typename , typename >

typedef exprTraits<ExprT1>::VariancePixelT lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >::VariancePixelT

Definition at line 453 of file Pixel.h.

Constructor & Destructor Documentation

template<typename , typename , typename , typename , typename >

lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >::BinaryExpr ( ExprT1  e1, ExprT2  e2, ImageBinOp  imageOp = ImageBinOp(), MaskBinOp  maskOp = MaskBinOp(), VarianceBinOp  varOp = VarianceBinOp()  )

inline

A binary operation, with three functors to represent the image/mask/variance operations.

Definition at line 455 of file Pixel.h.

                                                                                                                   :
        _expr1(e1), _expr2(e2), _imageOp(imageOp), _maskOp(maskOp), _varOp(varOp) {}

template<typename , typename , typename , typename , typename >

lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >::BinaryExpr ( ExprT1  e1, ExprT2  e2, double const  alpha, ImageBinOp  imageOp = ImageBinOp(), MaskBinOp  maskOp = MaskBinOp(), VarianceBinOp  = VarianceBinOp()  )

inline

A binary operation, with three functors to represent the image/mask/variance operations and an extra double argument.

Definition at line 460 of file Pixel.h.

                                                                                                              :
        _expr1(e1), _expr2(e2), _imageOp(imageOp), _maskOp(maskOp), _varOp(VarianceBinOp(alpha)) {}

Member Function Documentation

template<typename , typename , typename , typename , typename >

ImagePixelT lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >::image ( ) const

inline

evaluate the image part of the expression

Definition at line 464 of file Pixel.h.

                              {
        return _imageOp(_expr1.image(), _expr2.image());
    }

template<typename , typename , typename , typename , typename >

MaskPixelT lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >::mask ( ) const

inline

evaluate the mask part of the expression

Definition at line 469 of file Pixel.h.

                            {
        return _maskOp(_expr1.mask(), _expr2.mask());
    }

template<typename , typename , typename , typename , typename >

VariancePixelT lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >::variance ( ) const

inline

evaluate the variance part of the expression

Definition at line 474 of file Pixel.h.

                                    {
        return _varOp(_expr1.image(), _expr2.image(), _expr1.variance(), _expr2.variance());
    }

Member Data Documentation

template<typename , typename , typename , typename , typename >

exprTraits<ExprT1>::expr_type lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >::_expr1

private

Definition at line 478 of file Pixel.h.

template<typename , typename , typename , typename , typename >

exprTraits<ExprT2>::expr_type lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >::_expr2

private

Definition at line 479 of file Pixel.h.

template<typename , typename , typename , typename , typename >

ImageBinOp lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >::_imageOp

private

Definition at line 480 of file Pixel.h.

template<typename , typename , typename , typename , typename >

MaskBinOp lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >::_maskOp

private

Definition at line 481 of file Pixel.h.

template<typename , typename , typename , typename , typename >

VarianceBinOp lsst::afw::image::pixel::BinaryExpr< typename, typename, typename, typename, typename >::_varOp

private

Definition at line 482 of file Pixel.h.

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

• /home/lsstsw/stack/Linux64/afw/11.0-2-g04d2804/include/lsst/afw/image/Pixel.h