Package com.esri.core.geometry

Class NumberUtils

  • public class NumberUtils
extends java.lang.Object

    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) static double TheNaN  

    • Constructor Summary

      Constructors 
      Constructor Description
      NumberUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      (package private) static double doubleEps()  
      (package private) static double doubleMax()  
      (package private) static long doubleToInt64Bits​(double d)  
      (package private) static int hash​(double d)  
      (package private) static int hash​(int n)  
      (package private) static int hash​(int hash, double d)  
      (package private) static int hash​(int hashIn, int n)  
      static int hashCombine​(int hash1, int hash2)  
      (package private) static int intMax()  
      (package private) static boolean isEqualNonIEEE​(double a, double b)
      Returns true if two values are equal (also can compare inf and nan).
      (package private) static boolean isEqualNonIEEE​(double a, double b, double tolerance)
      Returns true if two values are equal (also can compare inf and nan).
      (package private) static boolean isNaN​(double d)  
      (package private) static double NaN()  
      (package private) static double negativeInf()  
      (package private) static int nextRand​(int prevRand)  
      (package private) static double positiveInf()  
      (package private) static int sizeOf​(byte v)  
      (package private) static int sizeOf​(double v)  
      (package private) static int sizeOf​(int v)  
      (package private) static int sizeOf​(long v)  
      (package private) static int sizeOfDouble()  
      static double snap​(double v, double minv, double maxv)  
      static int snap​(int v, int minv, int maxv)  
      static long snap​(long v, long minv, long maxv)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • NumberUtils

        public NumberUtils()

    • Method Detail

      • snap

        public static int snap​(int v,
                       int minv,
                       int maxv)

      • snap

        public static long snap​(long v,
                        long minv,
                        long maxv)

      • snap

        public static double snap​(double v,
                          double minv,
                          double maxv)

      • sizeOf

        static int sizeOf​(double v)

      • sizeOfDouble

        static int sizeOfDouble()

      • sizeOf

        static int sizeOf​(int v)

      • sizeOf

        static int sizeOf​(long v)

      • sizeOf

        static int sizeOf​(byte v)

      • isNaN

        static boolean isNaN​(double d)

      • NaN

        static double NaN()

      • hashCombine

        public static int hashCombine​(int hash1,
                              int hash2)

      • hash

        static int hash​(int n)

      • hash

        static int hash​(double d)

      • hash

        static int hash​(int hashIn,
                int n)

      • hash

        static int hash​(int hash,
                double d)

      • doubleToInt64Bits

        static long doubleToInt64Bits​(double d)

      • negativeInf

        static double negativeInf()

      • positiveInf

        static double positiveInf()

      • intMax

        static int intMax()

      • doubleEps

        static double doubleEps()

      • doubleMax

        static double doubleMax()

      • nextRand

        static int nextRand​(int prevRand)

      • isEqualNonIEEE

        static boolean isEqualNonIEEE​(double a,
                              double b)
        Returns true if two values are equal (also can compare inf and nan).

      • isEqualNonIEEE

        static boolean isEqualNonIEEE​(double a,
                              double b,
                              double tolerance)
        Returns true if two values are equal (also can compare inf and nan).