How to use

maxIndex

method

in

org.canova.api.util.MathUtils

/**
 * Converts an array containing the natural logarithms of
 * probabilities stored in a vector back into probabilities.
 * The probabilities are assumed to sum to one.
 *
 * @param a an array holding the natural logarithms of the probabilities
 * @return the converted array
 */
public static double[] logs2probs(double[] a) {
 double max = a[maxIndex(a)];
 double sum = 0.0;
 double[] result = new double[a.length];
 for (int i = 0; i < a.length; i++) {
  result[i] = Math.exp(a[i] - max);
  sum += result[i];
 }
 normalize(result, sum);
 return result;
}//end logs2probs

/**
 * Converts an array containing the natural logarithms of
 * probabilities stored in a vector back into probabilities.
 * The probabilities are assumed to sum to one.
 *
 * @param a an array holding the natural logarithms of the probabilities
 * @return the converted array
 */
public static double[] logs2probs(double[] a) {
  double max = a[maxIndex(a)];
  double sum = 0.0;
  double[] result = new double[a.length];
  for(int i = 0; i < a.length; i++) {
    result[i] = Math.exp(a[i] - max);
    sum += result[i];
  }
  normalize(result, sum);
  return result;
}//end logs2probs
/**