ChebyshevBoundedField¶
- class lsst.afw.math.ChebyshevBoundedField¶
Bases:
BoundedField
Methods Summary
addToImage
(*args, **kwargs)Overloaded function.
approximate
(boundedField[, orderX, orderY, ...])Approximate a bounded field as a ChebyshevBoundedField.
divideImage
(*args, **kwargs)Overloaded function.
evaluate
(*args, **kwargs)Overloaded function.
fillImage
(*args, **kwargs)Overloaded function.
fit
(*args, **kwargs)Overloaded function.
getBBox
(self)getCoefficients
(self)integrate
(self)isPersistable
(self)mean
(self)multiplyImage
(*args, **kwargs)Overloaded function.
readFits
(*args, **kwargs)Overloaded function.
truncate
(self, arg0)writeFits
(*args, **kwargs)Overloaded function.
Methods Documentation
- addToImage(*args, **kwargs)¶
Overloaded function.
addToImage(self: lsst.afw.math.BoundedField, image: lsst.afw.image._image.ImageD, scaleBy: float = 1.0, overlapOnly: bool = False, xStep: int = 1, yStep: int = 1) -> None
addToImage(self: lsst.afw.math.BoundedField, image: lsst.afw.image._image.ImageF, scaleBy: float = 1.0, overlapOnly: bool = False, xStep: int = 1, yStep: int = 1) -> None
- classmethod approximate(boundedField, orderX=3, orderY=3, nStepX=100, nStepY=100)¶
Approximate a bounded field as a ChebyshevBoundedField.
- Parameters:
- boundedField
lsst.afw.math.BoundedField
A bounded field to approximate
- orderX
int
, optional Order of the Chebyshev polynomial in the x direction. Default is 3.
- orderY
int
, optional Order of the Chebyshev polynomial in the y direction. Default is 3.
- nStepX
int
, optional Number of x steps to approximate boundedField. Default is 100.
- nStepY
int
, optional Number of y steps to approximate boundedField. Default is 100.
- boundedField
- Returns:
- chebyshevBoundedField
lsst.afw.math.ChebyshevBoundedField
- chebyshevBoundedField
- divideImage(*args, **kwargs)¶
Overloaded function.
divideImage(self: lsst.afw.math.BoundedField, image: lsst.afw.image._image.ImageD, overlapOnly: bool = False, xStep: int = 1, yStep: int = 1) -> None
divideImage(self: lsst.afw.math.BoundedField, image: lsst.afw.image._image.ImageF, overlapOnly: bool = False, xStep: int = 1, yStep: int = 1) -> None
- evaluate(*args, **kwargs)¶
Overloaded function.
evaluate(self: lsst.afw.math.BoundedField, arg0: float, arg1: float) -> float
evaluate(self: lsst.afw.math.BoundedField, arg0: numpy.ndarray, arg1: numpy.ndarray) -> numpy.ndarray
evaluate(self: lsst.afw.math.BoundedField, arg0: lsst.geom.Point2D) -> float
- fillImage(*args, **kwargs)¶
Overloaded function.
fillImage(self: lsst.afw.math.BoundedField, image: lsst.afw.image._image.ImageD, overlapOnly: bool = False, xStep: int = 1, yStep: int = 1) -> None
fillImage(self: lsst.afw.math.BoundedField, image: lsst.afw.image._image.ImageF, overlapOnly: bool = False, xStep: int = 1, yStep: int = 1) -> None
- static fit(*args, **kwargs)¶
Overloaded function.
fit(arg0: lsst.geom.Box2I, arg1: numpy.ndarray, arg2: numpy.ndarray, arg3: numpy.ndarray, arg4: lsst.afw.math.ChebyshevBoundedFieldControl) -> lsst.afw.math.ChebyshevBoundedField
fit(arg0: lsst.geom.Box2I, arg1: numpy.ndarray, arg2: numpy.ndarray, arg3: numpy.ndarray, arg4: numpy.ndarray, arg5: lsst.afw.math.ChebyshevBoundedFieldControl) -> lsst.afw.math.ChebyshevBoundedField
fit(arg0: lsst.afw.image._image.ImageD, arg1: lsst.afw.math.ChebyshevBoundedFieldControl) -> lsst.afw.math.ChebyshevBoundedField
fit(arg0: lsst.afw.image._image.ImageF, arg1: lsst.afw.math.ChebyshevBoundedFieldControl) -> lsst.afw.math.ChebyshevBoundedField
- getBBox(self: lsst.afw.math.BoundedField) lsst.geom.Box2I ¶
- getCoefficients(self: lsst.afw.math.ChebyshevBoundedField) numpy.ndarray ¶
- integrate(self: lsst.afw.math.BoundedField) float ¶
- isPersistable(self: lsst.afw.table.io.Persistable) bool ¶
- mean(self: lsst.afw.math.BoundedField) float ¶
- multiplyImage(*args, **kwargs)¶
Overloaded function.
multiplyImage(self: lsst.afw.math.BoundedField, image: lsst.afw.image._image.ImageD, overlapOnly: bool = False, xStep: int = 1, yStep: int = 1) -> None
multiplyImage(self: lsst.afw.math.BoundedField, image: lsst.afw.image._image.ImageF, overlapOnly: bool = False, xStep: int = 1, yStep: int = 1) -> None
- static readFits(*args, **kwargs)¶
Overloaded function.
readFits(fileName: str, hdu: int = -2147483648) -> lsst.afw.math.BoundedField
readFits(manager: lsst.afw.fits._fits.MemFileManager, hdu: int = -2147483648) -> lsst.afw.math.BoundedField
- truncate(self: lsst.afw.math.ChebyshevBoundedField, arg0: lsst.afw.math.ChebyshevBoundedFieldControl) lsst.afw.math.ChebyshevBoundedField ¶
- writeFits(*args, **kwargs)¶
Overloaded function.
writeFits(self: lsst.afw.math.BoundedField, fileName: str, mode: str = ‘w’) -> None
writeFits(self: lsst.afw.math.BoundedField, manager: lsst.afw.fits._fits.MemFileManager, mode: str = ‘w’) -> None