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-rw-r--r--cuda/2d/sart.cu7
1 files changed, 5 insertions, 2 deletions
diff --git a/cuda/2d/sart.cu b/cuda/2d/sart.cu
index e5cb5bb..c8608a3 100644
--- a/cuda/2d/sart.cu
+++ b/cuda/2d/sart.cu
@@ -71,6 +71,8 @@ SART::SART() : ReconAlgo()
projectionCount = 0;
iteration = 0;
customOrder = false;
+
+ fRelaxation = 1.0f;
}
@@ -98,6 +100,7 @@ void SART::reset()
projectionCount = 0;
iteration = 0;
customOrder = false;
+ fRelaxation = 1.0f;
ReconAlgo::reset();
}
@@ -200,10 +203,10 @@ bool SART::iterate(unsigned int iterations)
// BP, mask, and add back
// TODO: Try putting the masking directly in the BP
zeroVolumeData(D_tmpData, tmpPitch, dims);
- callBP_SART(D_tmpData, tmpPitch, D_projData, projPitch, angle, 1.0f);
+ callBP_SART(D_tmpData, tmpPitch, D_projData, projPitch, angle, fRelaxation);
processVol<opAddMul>(D_volumeData, D_maskData, D_tmpData, volumePitch, dims);
} else {
- callBP_SART(D_volumeData, volumePitch, D_projData, projPitch, angle, 1.0f);
+ callBP_SART(D_volumeData, volumePitch, D_projData, projPitch, angle, fRelaxation);
}
if (useMinConstraint)