def runScaledAddTest(self, coeff0, coeff1):
"""Run one test of scaledPlus
Inputs:
- coeff0: coefficient of image 0
- coeff1: coefficient of image 1
"""
desMaskedImage = afwImage.MaskedImageF(
self.maskedImage0.getDimensions())
desMaskedImage[:] = self.maskedImage0
desMaskedImage *= coeff0
desMaskedImage.scaledPlus(coeff1, self.maskedImage1)
actMaskedImage = afwImage.MaskedImageF(
lsst.geom.Extent2I(self.imWidth, self.imHeight))
afwMath.randomUniformImage(actMaskedImage.getImage(), self.random)
afwMath.randomUniformImage(actMaskedImage.getVariance(), self.random)
afwMath.scaledPlus(actMaskedImage, coeff0, self.maskedImage0, coeff1,
self.maskedImage1)
actImage = afwImage.ImageF(
lsst.geom.Extent2I(self.imWidth, self.imHeight))
afwMath.randomUniformImage(actImage, self.random)
afwMath.scaledPlus(actImage, coeff0, self.maskedImage0.getImage(),
coeff1, self.maskedImage1.getImage())
msg = f"scaledPlus failed for images; coeff0={coeff0}, coeff1={coeff1}"
self.assertImagesAlmostEqual(actImage,
desMaskedImage.getImage(),
msg=msg)
msg = f"scaledPlus failed for masked images; coeff0={coeff0}, coeff1={coeff1}"
self.assertMaskedImagesAlmostEqual(actMaskedImage,
desMaskedImage,
msg=msg)
def runScaledAddTest(self, coeff0, coeff1):
"""Run one test of scaledPlus
Inputs:
- coeff0: coefficient of image 0
- coeff1: coefficient of image 1
"""
desMaskedImage = afwImage.MaskedImageF(self.maskedImage0.getDimensions())
desMaskedImage[:] = self.maskedImage0
desMaskedImage *= coeff0
desMaskedImage.scaledPlus(coeff1, self.maskedImage1)
actMaskedImage = afwImage.MaskedImageF(afwGeom.Extent2I(self.imWidth, self.imHeight))
afwMath.randomUniformImage(actMaskedImage.getImage(), self.random)
afwMath.randomUniformImage(actMaskedImage.getVariance(), self.random)
afwMath.scaledPlus(actMaskedImage, coeff0, self.maskedImage0, coeff1, self.maskedImage1)
actImage = afwImage.ImageF(afwGeom.Extent2I(self.imWidth, self.imHeight))
afwMath.randomUniformImage(actImage, self.random)
afwMath.scaledPlus(actImage, coeff0, self.maskedImage0.getImage(), coeff1, self.maskedImage1.getImage())
msg = "scaledPlus failed for images; coeff0=%s, coeff1=%s" % (coeff0, coeff1)
self.assertImagesNearlyEqual(actImage, desMaskedImage.getImage(), msg=msg)
msg = "scaledPlus failed for masked images; coeff0=%s, coeff1=%s" % (coeff0, coeff1)
self.assertMaskedImagesNearlyEqual(actMaskedImage, desMaskedImage, msg=msg)
def runScaledAddTest(self, coeff0, coeff1):
"""Run one test of scaledPlus
Inputs:
- coeff0: coefficient of image 0
- coeff1: coefficient of image 1
"""
im0ArrSet = self.maskedImage0.getArrays()
im1ArrSet = self.maskedImage1.getArrays()
desMaskedImage = afwImage.MaskedImageF(self.maskedImage0.getDimensions())
desMaskedImage <<= self.maskedImage0
desMaskedImage *= coeff0
desMaskedImage.scaledPlus(coeff1, self.maskedImage1)
desImArrSet = desMaskedImage.getArrays()
actMaskedImage = afwImage.MaskedImageF(afwGeom.Extent2I(self.imWidth, self.imHeight))
afwMath.randomUniformImage(actMaskedImage.getImage(), self.random)
afwMath.randomUniformImage(actMaskedImage.getVariance(), self.random)
afwMath.scaledPlus(actMaskedImage, coeff0, self.maskedImage0, coeff1, self.maskedImage1)
actImArrSet = actMaskedImage.getArrays()
actImage = afwImage.ImageF(afwGeom.Extent2I(self.imWidth, self.imHeight))
afwMath.randomUniformImage(actImage, self.random)
afwMath.scaledPlus(actImage, coeff0, self.maskedImage0.getImage(), coeff1, self.maskedImage1.getImage())
actImArr = actImage.getArray()
errStr = imTestUtils.imagesDiffer(actImArr, desImArrSet[0])
if errStr:
self.fail("scaledPlus failed in images; coeff0=%s, coeff1=%s:\n%s" % (coeff0, coeff1, errStr,))
errStr = imTestUtils.maskedImagesDiffer(actImArrSet, desImArrSet)
if errStr:
self.fail("scaledPlus failed on masked images; coeff0=%s, coeff1=%s:\n%s" %
(coeff0, coeff1, errStr,))
def runScaledAddTest(self, coeff0, coeff1):
"""Run one test of scaledPlus
Inputs:
- coeff0: coefficient of image 0
- coeff1: coefficient of image 1
"""
im0ArrSet = self.maskedImage0.getArrays()
im1ArrSet = self.maskedImage1.getArrays()
desMaskedImage = afwImage.MaskedImageF(
self.maskedImage0.getDimensions())
desMaskedImage <<= self.maskedImage0
desMaskedImage *= coeff0
desMaskedImage.scaledPlus(coeff1, self.maskedImage1)
desImArrSet = desMaskedImage.getArrays()
actMaskedImage = afwImage.MaskedImageF(
afwGeom.Extent2I(self.imWidth, self.imHeight))
afwMath.randomUniformImage(actMaskedImage.getImage(), self.random)
afwMath.randomUniformImage(actMaskedImage.getVariance(), self.random)
afwMath.scaledPlus(actMaskedImage, coeff0, self.maskedImage0, coeff1,
self.maskedImage1)
actImArrSet = actMaskedImage.getArrays()
actImage = afwImage.ImageF(
afwGeom.Extent2I(self.imWidth, self.imHeight))
afwMath.randomUniformImage(actImage, self.random)
afwMath.scaledPlus(actImage, coeff0, self.maskedImage0.getImage(),
coeff1, self.maskedImage1.getImage())
actImArr = actImage.getArray()
errStr = imTestUtils.imagesDiffer(actImArr, desImArrSet[0])
if errStr:
self.fail(
"scaledPlus failed in images; coeff0=%s, coeff1=%s:\n%s" % (
coeff0,
coeff1,
errStr,
))
errStr = imTestUtils.maskedImagesDiffer(actImArrSet, desImArrSet)
if errStr:
self.fail(
"scaledPlus failed on masked images; coeff0=%s, coeff1=%s:\n%s"
% (
coeff0,
coeff1,
errStr,
))