Java Coder.log2_1overpx Examples

Example #1

File: ClusterTree.java Project: sksw/MRF_coding

 public double code(int nodeInx, double[] codingDist) {
   double obsProb =
       codingDist[
           Integer.parseInt(
               SV.get(nodeInx).obs(),
               SV.get(nodeInx)
                   .r)]; // find out what was observed and record its probability for rate
                         // calulation
   // System.out.println("OBSERVED: "+SV.get(nodeInx).obs()+"
   // "+Integer.parseInt(SV.get(nodeInx).obs(),SV.get(nodeInx).r));
   // System.out.println(SV.get(nodeInx).V.size()+" nodes in supernode");
   return Coder.log2_1overpx(obsProb)
       / (double)
           SV.get(nodeInx)
               .V
               .size(); // return rate calculation (shannon-fano to code i.e. log_2(1/p(x)))
 }