Re #8497. Added in a missing factor of 2pi.

mantidproject · Dec 11, 2013 · 170480a · 170480a
1 parent 19b3681
commit 170480a
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/Code/Mantid/Framework/Crystal/src/PredictPeaks.cpp b/Code/Mantid/Framework/Crystal/src/PredictPeaks.cpp
@@ -318,7 +318,7 @@ namespace Crystal
     {
       // ---------------- Determine which HKL to look for -------------------------------------
       // Inverse d-spacing that is the limit to look for.
-      double dstar = 1.0/minD;
+      double Qmax = 2.*M_PI/minD;
       V3D hklMin(0,0,0);
       V3D hklMax(0,0,0);
       for (double qx=-1; qx < 2; qx += 2)
@@ -327,7 +327,7 @@ namespace Crystal
           {
             // Build a q-vector for this corner of a cube
             V3D Q(qx,qy,qz);
-            Q *= dstar;
+            Q *= Qmax;
             V3D hkl = crystal.hklFromQ(Q);
             // Find the limits of each hkl
             for (size_t i=0; i<3; i++)

diff --git a/Code/Mantid/Framework/Geometry/src/Crystal/OrientedLattice.cpp b/Code/Mantid/Framework/Geometry/src/Crystal/OrientedLattice.cpp
@@ -163,7 +163,7 @@ namespace Geometry
   {
     DblMatrix UBinv = this->getUB();
     UBinv.Invert();
-    V3D out = UBinv*Q; //transform back to HKL
+    V3D out = UBinv*Q/TWO_PI; //transform back to HKL
     return out;
   }