Method mean

output/java_guava/1.4.17/DoubleMath.java:404–418

Returns the arithmetic mean of values. If these values are a sample drawn from a population, this is also an unbiased estimator of the arithmetic mean of the population. @param values a nonempty series of values @throws IllegalA

(double... values)

   */

  @Deprecated
  // com.google.common.math.DoubleUtils
  @GwtIncompatible
  public static double mean(double... values) {
    checkArgument(values.length > 0, "Cannot take mean of 0 values");
    long count = 1;
    double mean = checkFinite(values[0]);
    for (int index = 1; index < values.length; ++index) {
      checkFinite(values[index]);
      count++;
      // Art of Computer Programming vol. 2, Knuth, 4.2.2, (15)
      mean += (values[index] - mean) / count;
    }
    return mean;
  }

  /**
   * Returns the <a href="http://en.wikipedia.org/wiki/Arithmetic_mean">arithmetic mean</a> of