org.apache.commons.lang3.math

## Class IEEE754rUtils

- java.lang.Object
- - org.apache.commons.lang3.math.IEEE754rUtils

-     public class IEEE754rUtils
      extends Object

  Provides IEEE-754r variants of NumberUtils methods.

  See: http://en.wikipedia.org/wiki/IEEE_754r

  Since:
    2.4

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `IEEE754rUtils()`

  - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static double` | `max(double... array)` Returns the maximum value in an array.
    `static double` | `max(double a, double b)` Gets the maximum of two `double` values.
    `static double` | `max(double a, double b, double c)` Gets the maximum of three `double` values.
    `static float` | `max(float... array)` Returns the maximum value in an array.
    `static float` | `max(float a, float b)` Gets the maximum of two `float` values.
    `static float` | `max(float a, float b, float c)` Gets the maximum of three `float` values.
    `static double` | `min(double... array)` Returns the minimum value in an array.
    `static double` | `min(double a, double b)` Gets the minimum of two `double` values.
    `static double` | `min(double a, double b, double c)` Gets the minimum of three `double` values.
    `static float` | `min(float... array)` Returns the minimum value in an array.
    `static float` | `min(float a, float b)` Gets the minimum of two `float` values.
    `static float` | `min(float a, float b, float c)` Gets the minimum of three `float` values.

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### IEEE754rUtils

          public IEEE754rUtils()

  - ### Method Detail

    - #### min

          public static double min(double... array)

      Returns the minimum value in an array.

      Parameters:
        `array` - an array, must not be null or empty
      Returns:
        the minimum value in the array
      Throws:
        `NullPointerException` - if `array` is `null`
        `IllegalArgumentException` - if `array` is empty
      Since:
        3.4 Changed signature from min(double[]) to min(double...)

    - #### min

          public static float min(float... array)

      Returns the minimum value in an array.

      Parameters:
        `array` - an array, must not be null or empty
      Returns:
        the minimum value in the array
      Throws:
        `NullPointerException` - if `array` is `null`
        `IllegalArgumentException` - if `array` is empty
      Since:
        3.4 Changed signature from min(float[]) to min(float...)

    - #### min

          public static double min(double a,
                                   double b,
                                   double c)

      Gets the minimum of three `double` values.

      NaN is only returned if all numbers are NaN as per IEEE-754r.

      Parameters:
        `a` - value 1
        `b` - value 2
        `c` - value 3
      Returns:
        the smallest of the values

    - #### min

          public static double min(double a,
                                   double b)

      Gets the minimum of two `double` values.

      NaN is only returned if all numbers are NaN as per IEEE-754r.

      Parameters:
        `a` - value 1
        `b` - value 2
      Returns:
        the smallest of the values

    - #### min

          public static float min(float a,
                                  float b,
                                  float c)

      Gets the minimum of three `float` values.

      NaN is only returned if all numbers are NaN as per IEEE-754r.

      Parameters:
        `a` - value 1
        `b` - value 2
        `c` - value 3
      Returns:
        the smallest of the values

    - #### min

          public static float min(float a,
                                  float b)

      Gets the minimum of two `float` values.

      NaN is only returned if all numbers are NaN as per IEEE-754r.

      Parameters:
        `a` - value 1
        `b` - value 2
      Returns:
        the smallest of the values

    - #### max

          public static double max(double... array)

      Returns the maximum value in an array.

      Parameters:
        `array` - an array, must not be null or empty
      Returns:
        the minimum value in the array
      Throws:
        `NullPointerException` - if `array` is `null`
        `IllegalArgumentException` - if `array` is empty
      Since:
        3.4 Changed signature from max(double[]) to max(double...)

    - #### max

          public static float max(float... array)

      Returns the maximum value in an array.

      Parameters:
        `array` - an array, must not be null or empty
      Returns:
        the minimum value in the array
      Throws:
        `NullPointerException` - if `array` is `null`
        `IllegalArgumentException` - if `array` is empty
      Since:
        3.4 Changed signature from max(float[]) to max(float...)

    - #### max

          public static double max(double a,
                                   double b,
                                   double c)

      Gets the maximum of three `double` values.

      NaN is only returned if all numbers are NaN as per IEEE-754r.

      Parameters:
        `a` - value 1
        `b` - value 2
        `c` - value 3
      Returns:
        the largest of the values

    - #### max

          public static double max(double a,
                                   double b)

      Gets the maximum of two `double` values.

      NaN is only returned if all numbers are NaN as per IEEE-754r.

      Parameters:
        `a` - value 1
        `b` - value 2
      Returns:
        the largest of the values

    - #### max

          public static float max(float a,
                                  float b,
                                  float c)

      Gets the maximum of three `float` values.

      NaN is only returned if all numbers are NaN as per IEEE-754r.

      Parameters:
        `a` - value 1
        `b` - value 2
        `c` - value 3
      Returns:
        the largest of the values

    - #### max

          public static float max(float a,
                                  float b)

      Gets the maximum of two `float` values.

      NaN is only returned if all numbers are NaN as per IEEE-754r.

      Parameters:
        `a` - value 1
        `b` - value 2
      Returns:
        the largest of the values

Copyright © 2001–2020 The Apache Software Foundation. All rights reserved.