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authorWillem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>2017-10-11 13:40:40 +0200
committerWillem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>2017-10-11 15:04:14 +0200
commit90a0bd4962ae21413456b27e55382ba5223e1c10 (patch)
treef53c9e89adf293df492ca70e6f9a00358f29fdf2 /tests/test_ParallelBeamLinearKernelProjector2D.cpp
parentf64c471e882c925417336354e15ca46d586bdc70 (diff)
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Adjust test to weights scaled by detector pixel width
Diffstat (limited to 'tests/test_ParallelBeamLinearKernelProjector2D.cpp')
-rw-r--r--tests/test_ParallelBeamLinearKernelProjector2D.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/tests/test_ParallelBeamLinearKernelProjector2D.cpp b/tests/test_ParallelBeamLinearKernelProjector2D.cpp
index f1fa311..c62f670 100644
--- a/tests/test_ParallelBeamLinearKernelProjector2D.cpp
+++ b/tests/test_ParallelBeamLinearKernelProjector2D.cpp
@@ -85,10 +85,10 @@ float32 compute_linear_kernel(const astra::CProjectionGeometry2D& projgeom, cons
if (fabs(cos(fAngle)) > fabs(sin(fAngle))) {
fDetStep = volgeom.getPixelLengthY() * fabs(cos(fAngle));
- fWeight = volgeom.getPixelLengthX() * 1.0f / fabs(cos(fAngle));
+ fWeight = projgeom.getDetectorWidth() * volgeom.getPixelLengthX() * 1.0f / fabs(cos(fAngle));
} else {
fDetStep = volgeom.getPixelLengthX() * fabs(sin(fAngle));
- fWeight = volgeom.getPixelLengthY() * 1.0f / fabs(sin(fAngle));
+ fWeight = projgeom.getDetectorWidth() * volgeom.getPixelLengthY() * 1.0f / fabs(sin(fAngle));
}
// printf("step: %f\n weight: %f\n", fDetStep, fWeight);
@@ -155,7 +155,7 @@ BOOST_AUTO_TEST_CASE( testParallelBeamLinearKernelProjector2D_Rectangles )
pPix[i].m_iIndex / volGeom.getGridColCount(),
iDet,
projGeom.getProjectionAngle(0));
- BOOST_CHECK_SMALL( pPix[i].m_fWeight - fTest, 0.00037f);
+ BOOST_CHECK_SMALL( pPix[i].m_fWeight - fTest, 0.0004f);
fW += pPix[i].m_fWeight;
}