Changeset 18877

Timestamp:

06/06/17 11:10:27 (8 years ago)

Author:

(none)

Message:

fix uniform sampling of dtheta to be sampled uniform in r**2 and avoid sqrt of negative value

File:

• trunk/Mars/msim/MSimPointingPos.cc (modified) (1 diff)

trunk/Mars/msim/MSimPointingPos.cc

@@ -215 +215 @@
     else
     {
-        dtheta = TMath::Sqrt(gRandom->Uniform(fOffTargetDistance));
+        dtheta = TMath::Sqrt(gRandom->Uniform(fTMath::Power(OffTargetDistance, 2)));
         dphi   = gRandom->Uniform(TMath::TwoPi());
     }