use min radius

Author: Vanessa Arndorfer

Simulator/Connections/Neuro/ConnGrowth.cpp

@@ -167,6 +167,13 @@ void ConnGrowth::updateConns(AllVertices &vertices)
                               / growthParams_.beta));
    deltaR_ = Simulator::getInstance().getEpochDuration() * growthParams_.rho * outgrowth_;
    radii_ += deltaR_;
+
+   // limit the min radius
+   for (int i = 0; i < radiiSize_; i++) {
+      if (radii_[i] < growthParams_.minRadius) {
+         radii_[i] = growthParams_.minRadius;
+      }
+   }
 }
 
 /// Update the distance between frontiers of vertices.