Package picard.util

Class MathUtil.LogMath

java.lang.Object
picard.util.MathUtil.LogMath
Enclosing class:
MathUtil
public static class MathUtil.LogMath extends Object
A collection of common math operations that work with log values. To use it, pass values from log space, the operation will be computed in non-log space, and a value in log space will be returned.

  • Method Summary

    Modifier and Type
    Method
    Description
    double
    getLog_of_base()
     
    double
    getLogValue(double nonLogValue)
    Returns the log-representation of the provided decimal value.
    double[]
    getLogValue(double[] nonLogArray)
    Returns the log-representation of the provided decimal array.
    double
    getNonLogValue(double logValue)
    Returns the decimal representation of the provided log values.
    double
    mean(double... logValues)
    Computes the mean of the provided log values.
    double
    product(double... logValues)
    Computes the sum of the provided log values.
    double
    sum(double... logValues)
    Computes the sum of the provided log values.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Method Details

    • getLog_of_base

      public double getLog_of_base()

    • getNonLogValue

      public double getNonLogValue(double logValue)
      Returns the decimal representation of the provided log values.

    • getLogValue

      public double getLogValue(double nonLogValue)
      Returns the log-representation of the provided decimal value.

    • getLogValue

      public double[] getLogValue(double[] nonLogArray)
      Returns the log-representation of the provided decimal array.

    • mean

      public double mean(double... logValues)
      Computes the mean of the provided log values.

    • sum

      public double sum(double... logValues)
      Computes the sum of the provided log values.

    • product

      public double product(double... logValues)
      Computes the sum of the provided log values.