Class for representing binary operations. More...

#include <Pixel.h>

Public Types
using	ImagePixelT = typename exprTraits<ExprT1>::ImagePixelT

using	MaskPixelT = typename exprTraits<ExprT1>::MaskPixelT

using	VariancePixelT = typename exprTraits<ExprT1>::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.

	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.

ImagePixelT	image () const
	evaluate the image part of the expression

MaskPixelT	mask () const
	evaluate the mask part of the expression

VariancePixelT	variance () const
	evaluate the variance part of the expression

Detailed Description

template<typename ExprT1, typename ExprT2, typename ImageBinOp, typename MaskBinOp, typename VarianceBinOp>
class lsst::afw::image::pixel::BinaryExpr< ExprT1, ExprT2, ImageBinOp, MaskBinOp, VarianceBinOp >

Class for representing binary operations.

Definition at line 421 of file Pixel.h.

Member Typedef Documentation

◆ ImagePixelT

template<typename ExprT1, typename ExprT2, typename ImageBinOp, typename MaskBinOp, typename VarianceBinOp>

using lsst::afw::image::pixel::BinaryExpr< ExprT1, ExprT2, ImageBinOp, MaskBinOp, VarianceBinOp >::ImagePixelT = typename exprTraits<ExprT1>::ImagePixelT

Definition at line 423 of file Pixel.h.

◆ MaskPixelT

template<typename ExprT1, typename ExprT2, typename ImageBinOp, typename MaskBinOp, typename VarianceBinOp>

using lsst::afw::image::pixel::BinaryExpr< ExprT1, ExprT2, ImageBinOp, MaskBinOp, VarianceBinOp >::MaskPixelT = typename exprTraits<ExprT1>::MaskPixelT

Definition at line 424 of file Pixel.h.

◆ VariancePixelT

template<typename ExprT1, typename ExprT2, typename ImageBinOp, typename MaskBinOp, typename VarianceBinOp>

using lsst::afw::image::pixel::BinaryExpr< ExprT1, ExprT2, ImageBinOp, MaskBinOp, VarianceBinOp >::VariancePixelT = typename exprTraits<ExprT1>::VariancePixelT

Definition at line 425 of file Pixel.h.

Constructor & Destructor Documentation

◆ BinaryExpr() [1/2]

template<typename ExprT1, typename ExprT2, typename ImageBinOp, typename MaskBinOp, typename VarianceBinOp>

lsst::afw::image::pixel::BinaryExpr< ExprT1, ExprT2, ImageBinOp, MaskBinOp, VarianceBinOp >::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 427 of file Pixel.h.

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

lsst::afw::image::pixel::BinaryExpr

Class for representing binary operations.

Definition Pixel.h:421

◆ BinaryExpr() [2/2]

template<typename ExprT1, typename ExprT2, typename ImageBinOp, typename MaskBinOp, typename VarianceBinOp>

lsst::afw::image::pixel::BinaryExpr< ExprT1, ExprT2, ImageBinOp, MaskBinOp, VarianceBinOp >::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 433 of file Pixel.h.

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

Member Function Documentation

◆ image()

template<typename ExprT1, typename ExprT2, typename ImageBinOp, typename MaskBinOp, typename VarianceBinOp>

ImagePixelT lsst::afw::image::pixel::BinaryExpr< ExprT1, ExprT2, ImageBinOp, MaskBinOp, VarianceBinOp >::image ( ) const

inline

evaluate the image part of the expression

Definition at line 437 of file Pixel.h.

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

◆ mask()

template<typename ExprT1, typename ExprT2, typename ImageBinOp, typename MaskBinOp, typename VarianceBinOp>

MaskPixelT lsst::afw::image::pixel::BinaryExpr< ExprT1, ExprT2, ImageBinOp, MaskBinOp, VarianceBinOp >::mask ( ) const

inline

evaluate the mask part of the expression

Definition at line 440 of file Pixel.h.

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

◆ variance()

template<typename ExprT1, typename ExprT2, typename ImageBinOp, typename MaskBinOp, typename VarianceBinOp>

VariancePixelT lsst::afw::image::pixel::BinaryExpr< ExprT1, ExprT2, ImageBinOp, MaskBinOp, VarianceBinOp >::variance ( ) const

inline

evaluate the variance part of the expression

Definition at line 443 of file Pixel.h.

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

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

/j/snowflake/release/lsstsw/stack/lsst-scipipe-12.1.0/Linux/afw/g7ae74a0b1c+a25e60b391/include/lsst/afw/image/Pixel.h

Public Types

Public Member Functions

Detailed Description

Member Typedef Documentation

◆ ImagePixelT

◆ MaskPixelT

◆ VariancePixelT

Constructor & Destructor Documentation

◆ BinaryExpr() [1/2]

◆ BinaryExpr() [2/2]

Member Function Documentation

◆ image()

◆ mask()

◆ variance()