From 352ad17aa8b093bebf748c1dca82632815e487f3 Mon Sep 17 00:00:00 2001
From: Bertram Kopf <bertram@pc14.ep1.rub.de>
Date: Tue, 11 Nov 2014 15:01:04 +0100
Subject: [PATCH] minor fix in qft++
---
qft++/relativistic-quantum-mechanics/PolVector.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/qft++/relativistic-quantum-mechanics/PolVector.cc b/qft++/relativistic-quantum-mechanics/PolVector.cc
index cb11dfad..4c16a385 100644
--- a/qft++/relativistic-quantum-mechanics/PolVector.cc
+++ b/qft++/relativistic-quantum-mechanics/PolVector.cc
@@ -101,7 +101,7 @@ void PolVector::_SetProjector(){
MetricTensor g;
if(_spin == 1){
- if(_mass > 0.) _projector = (_p4%_p4)/(_mass*_mass) - g;
+ if(_mass > 1e-6) _projector = (_p4%_p4)/(_mass*_mass) - g;
else _projector = -1.*g;
}
else{
--
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