ChebyshevBoundedField

class lsst.afw.math.ChebyshevBoundedField

Bases: lsst.afw.math.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.

1. addToImage(self: lsst.afw.math.boundedField.BoundedField, image: lsst.afw.image.image.image.ImageD, scaleBy: float=1.0, overlapOnly: bool=False, xStep: int=1, yStep: int=1) -> None

2. addToImage(self: lsst.afw.math.boundedField.BoundedField, image: lsst.afw.image.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

boundedFieldlsst.afw.math.BoundedField

A bounded field to approximate

orderXint, optional

Order of the Chebyshev polynomial in the x direction. Default is 3.

orderYint, optional

Order of the Chebyshev polynomial in the y direction. Default is 3.

nStepXint, optional

Number of x steps to approximate boundedField. Default is 100.

nStepYint, optional

Number of y steps to approximate boundedField. Default is 100.

Returns

chebyshevBoundedFieldlsst.afw.math.ChebyshevBoundedField

divideImage(*args, **kwargs)

Overloaded function.

1. divideImage(self: lsst.afw.math.boundedField.BoundedField, image: lsst.afw.image.image.image.ImageD, overlapOnly: bool=False, xStep: int=1, yStep: int=1) -> None

2. divideImage(self: lsst.afw.math.boundedField.BoundedField, image: lsst.afw.image.image.image.ImageF, overlapOnly: bool=False, xStep: int=1, yStep: int=1) -> None

evaluate(*args, **kwargs)

Overloaded function.

1. evaluate(self: lsst.afw.math.boundedField.BoundedField, arg0: float, arg1: float) -> float

2. evaluate(self: lsst.afw.math.boundedField.BoundedField, arg0: ndarray::Array<double const, 1, 0>, arg1: ndarray::Array<double const, 1, 0>) -> ndarray::Array<double, 1, 1>

3. evaluate(self: lsst.afw.math.boundedField.BoundedField, arg0: lsst.geom.Point2D) -> float

fillImage(*args, **kwargs)

Overloaded function.

1. fillImage(self: lsst.afw.math.boundedField.BoundedField, image: lsst.afw.image.image.image.ImageD, overlapOnly: bool=False, xStep: int=1, yStep: int=1) -> None

2. fillImage(self: lsst.afw.math.boundedField.BoundedField, image: lsst.afw.image.image.image.ImageF, overlapOnly: bool=False, xStep: int=1, yStep: int=1) -> None

fit(*args, **kwargs)

Overloaded function.

1. fit(arg0: lsst.geom.Box2I, arg1: ndarray::Array<double const, 1, 0>, arg2: ndarray::Array<double const, 1, 0>, arg3: ndarray::Array<double const, 1, 0>, arg4: lsst.afw.math.chebyshevBoundedField.ChebyshevBoundedFieldControl) -> lsst.afw.math.chebyshevBoundedField.ChebyshevBoundedField

2. fit(arg0: lsst.geom.Box2I, arg1: ndarray::Array<double const, 1, 0>, arg2: ndarray::Array<double const, 1, 0>, arg3: ndarray::Array<double const, 1, 0>, arg4: ndarray::Array<double const, 1, 0>, arg5: lsst.afw.math.chebyshevBoundedField.ChebyshevBoundedFieldControl) -> lsst.afw.math.chebyshevBoundedField.ChebyshevBoundedField

3. fit(arg0: lsst.afw.image.image.image.ImageD, arg1: lsst.afw.math.chebyshevBoundedField.ChebyshevBoundedFieldControl) -> lsst.afw.math.chebyshevBoundedField.ChebyshevBoundedField

4. fit(arg0: lsst.afw.image.image.image.ImageF, arg1: lsst.afw.math.chebyshevBoundedField.ChebyshevBoundedFieldControl) -> lsst.afw.math.chebyshevBoundedField.ChebyshevBoundedField

getBBox(self: lsst.afw.math.boundedField.BoundedField) → lsst.geom.Box2I

getCoefficients(self: lsst.afw.math.chebyshevBoundedField.ChebyshevBoundedField) → ndarray::Array<double const, 2, 2>

integrate(self: lsst.afw.math.boundedField.BoundedField) → float

isPersistable(self: lsst.afw.math.boundedField.BoundedField) → bool

mean(self: lsst.afw.math.boundedField.BoundedField) → float

multiplyImage(*args, **kwargs)

Overloaded function.

1. multiplyImage(self: lsst.afw.math.boundedField.BoundedField, image: lsst.afw.image.image.image.ImageD, overlapOnly: bool=False, xStep: int=1, yStep: int=1) -> None

2. multiplyImage(self: lsst.afw.math.boundedField.BoundedField, image: lsst.afw.image.image.image.ImageF, overlapOnly: bool=False, xStep: int=1, yStep: int=1) -> None

readFits(*args, **kwargs)

Overloaded function.

1. readFits(fileName: str, hdu: int=-2147483648) -> lsst.afw.math.boundedField.BoundedField

2. readFits(manager: lsst.afw.fits.fits.MemFileManager, hdu: int=-2147483648) -> lsst.afw.math.boundedField.BoundedField

truncate(self: lsst.afw.math.chebyshevBoundedField.ChebyshevBoundedField, arg0: lsst.afw.math.chebyshevBoundedField.ChebyshevBoundedFieldControl) → lsst.afw.math.chebyshevBoundedField.ChebyshevBoundedField

writeFits(*args, **kwargs)

Overloaded function.

1. writeFits(self: lsst.afw.math.boundedField.BoundedField, fileName: str, mode: str=’w’) -> None

2. writeFits(self: lsst.afw.math.boundedField.BoundedField, manager: lsst.afw.fits.fits.MemFileManager, mode: str=’w’) -> None