830 - MarkovModel::WalkLeft()

<source lang="cpp"> void MarkovModel::WalkLeft(char * observed, char ** haplotypes, float ** freqs)

  {
  // Initialize likelihoods at first position
  for (int i = 0; i < states; i++)
     matrix[0][i] = 1.;

  // Scan along chromosome
  for (int i = 0; i < markers - 1; i++)
     {
     if (observed[i])
        Condition(matrix[i], haplotypes, i, observed[i], E[i], freqs[observed[i]][i]);
     Transpose(matrix[i], matrix[i+1], R[i]);
     }

  if (observed[markers - 1])
     Condition(matrix[markers - 1], haplotypes, markers - 1, observed[markers - 1], 
               E[markers - 1], freqs[observed[markers - 1]][markers - 1]);
  }