lsst::afw::image::pixel::BinaryExpr< ExprT1, double, ImageBinOp, MaskBinOp, VarianceBinOp > Class Template Reference

Partial specialization of BinaryExpr when ExprT2 is a double (i.e no mask/variance part) 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, double 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, double 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 ImageBinOp, typename MaskBinOp, typename VarianceBinOp>
class lsst::afw::image::pixel::BinaryExpr< ExprT1, double, ImageBinOp, MaskBinOp, VarianceBinOp >

Partial specialization of BinaryExpr when ExprT2 is a double (i.e no mask/variance part)

Todo

Could use a traits class to handle all scalar types

Definition at line 460 of file Pixel.h.

Member Typedef Documentation

ImagePixelT

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

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

Definition at line 462 of file Pixel.h.

MaskPixelT

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

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

Definition at line 463 of file Pixel.h.

VariancePixelT

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

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

Definition at line 464 of file Pixel.h.

Constructor & Destructor Documentation

BinaryExpr() [1/2]

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

lsst::afw::image::pixel::BinaryExpr< ExprT1, double, ImageBinOp, MaskBinOp, VarianceBinOp >::BinaryExpr ( ExprT1 e1, double 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 466 of file Pixel.h.

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

BinaryExpr() [2/2]

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

lsst::afw::image::pixel::BinaryExpr< ExprT1, double, ImageBinOp, MaskBinOp, VarianceBinOp >::BinaryExpr ( ExprT1 e1, double 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 472 of file Pixel.h.

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

Member Function Documentation

image()

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

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

inline

evaluate the image part of the expression

Definition at line 476 of file Pixel.h.

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

mask()

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

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

inline

evaluate the mask part of the expression

Definition at line 479 of file Pixel.h.

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

variance()

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

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

inline

evaluate the variance part of the expression

Definition at line 482 of file Pixel.h.

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

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

• /j/snowflake/release/lsstsw/stack/lsst-scipipe-9.0.0/Linux64/afw/gf92a8ffd38+e7bc33f3ea/include/lsst/afw/image/Pixel.h