From 90a0bd4962ae21413456b27e55382ba5223e1c10 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>
Date: Wed, 11 Oct 2017 13:40:40 +0200
Subject: Adjust test to weights scaled by detector pixel width
---
tests/test_ParallelBeamLinearKernelProjector2D.cpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
(limited to 'tests')
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;
}
--
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