Package org.sunflow.math

## Class MathUtils

- java.lang.Object
- - org.sunflow.math.MathUtils

-     public final class MathUtils
      extends java.lang.Object

- - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `static double` | `clamp​(double x, double min, double max)` |
    `static float` | `clamp​(float x, float min, float max)` |
    `static int` | `clamp​(int x, int min, int max)` |
    `static float` | `fastPow​(float a, float b)` | Computes a fast approximation to `Math.pow(a, b)`.
    `static float` | `frac​(float x)` |
    `static double` | `max​(double a, double b, double c)` |
    `static float` | `max​(float a, float b, float c)` |
    `static float` | `max​(float a, float b, float c, float d)` |
    `static int` | `max​(int a, int b, int c)` |
    `static double` | `min​(double a, double b, double c)` |
    `static float` | `min​(float a, float b, float c)` |
    `static float` | `min​(float a, float b, float c, float d)` |
    `static int` | `min​(int a, int b, int c)` |
    `static float` | `smoothStep​(float a, float b, float x)` |

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

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

- - ### Method Detail

    - #### clamp

          public static final int clamp​(int x,
                                        int min,
                                        int max)

    - #### clamp

          public static final float clamp​(float x,
                                          float min,
                                          float max)

    - #### clamp

          public static final double clamp​(double x,
                                           double min,
                                           double max)

    - #### min

          public static final int min​(int a,
                                      int b,
                                      int c)

    - #### min

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

    - #### min

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

    - #### min

          public static final float min​(float a,
                                        float b,
                                        float c,
                                        float d)

    - #### max

          public static final int max​(int a,
                                      int b,
                                      int c)

    - #### max

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

    - #### max

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

    - #### max

          public static final float max​(float a,
                                        float b,
                                        float c,
                                        float d)

    - #### smoothStep

          public static final float smoothStep​(float a,
                                               float b,
                                               float x)

    - #### frac

          public static final float frac​(float x)

    - #### fastPow

          public static final float fastPow​(float a,
                                            float b)

      Computes a fast approximation to `Math.pow(a, b)`. Adapted from <url>http://www.dctsystems.co.uk/Software/power.html</url>.
      Parameters:
        `a` - a positive number
        `b` - a number
      Returns:
        a^b