Initializing help system before first use

PwlBreakpoint

  • java.lang.Object
    • com.dashoptimization.PwlBreakpoint
  • All Implemented Interfaces:
    java.lang.Comparable<PwlBreakpoint>

    public final class PwlBreakpoint
    extends java.lang.Object
    implements java.lang.Comparable<PwlBreakpoint>
    A breakpoint in a piecewise linear function.
    Since:
    43.00
    • Constructor Summary

      Constructor Description
      PwlBreakpoint()
      Create a breakpoint (0,0).
      PwlBreakpoint​(double x, double y)
      Create a breakpoint with the specified coordinates.
    • Method Summary

      Modifier and Type Method Description
      int compareTo​(PwlBreakpoint other)  
      static PwlBreakpoint[] convert​(double[] xval, double[] yval)
      Convert arrays of coordinates into breakpoints.
      static double[][] convert​(PwlBreakpoint[] breakpoints)  
      static double[][] convert​(java.util.Collection<PwlBreakpoint> breakpoints)
      Convert a collection of breakpoints into two double arrays.
      static double[][] convert​(java.util.stream.Stream<PwlBreakpoint> breakpoints)
      Convert a collection of breakpoints into two double arrays.
      boolean equals​(PwlBreakpoint other)  
      boolean equals​(java.lang.Object other)  
      double getX()  
      double getY()  
      int hashCode()  
      void setX​(double newX)  
      void setY​(double newY)  
      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • PwlBreakpoint

        public PwlBreakpoint()
        Create a breakpoint (0,0).
        Since:
        43.00
      • PwlBreakpoint

        public PwlBreakpoint​(double x,
                             double y)
        Create a breakpoint with the specified coordinates.
        Parameters:
        x - X coordinate for new breakpoint.
        y - Y coordinate for new breakpoint.
        Since:
        43.00
    • Method Detail

      • getX

        public double getX()
      • setX

        public void setX​(double newX)
      • getY

        public double getY()
      • setY

        public void setY​(double newY)
      • equals

        public boolean equals​(PwlBreakpoint other)
        Since:
        43.00
      • compareTo

        public int compareTo​(PwlBreakpoint other)
        Specified by:
        compareTo in interface  java.lang.Comparable<PwlBreakpoint>
        Since:
        43.00
      • equals

        public boolean equals​(java.lang.Object other)
        Overrides:
        equals in class  java.lang.Object
        Since:
        43.00
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class  java.lang.Object
        Since:
        43.00
      • convert

        public static double[][] convert​(PwlBreakpoint[] breakpoints)
        Since:
        43.00
      • convert

        public static double[][] convert​(java.util.Collection<PwlBreakpoint> breakpoints)
        Convert a collection of breakpoints into two double arrays.
        Parameters:
        breakpoints - Breakpoints to convert.
        Returns:
        Two element array, in which the first element contains the x coordinates of the breakpoints and the second element contains the y coordinates of the breakpoints.
        Since:
        43.00
      • convert

        public static double[][] convert​(java.util.stream.Stream<PwlBreakpoint> breakpoints)
        Convert a collection of breakpoints into two double arrays.
        Parameters:
        breakpoints - Breakpoints to convert.
        Returns:
        Two element array, in which the first element contains the x coordinates of the breakpoints and the second element contains the y coordinates of the breakpoints.
        Since:
        43.00
      • convert

        public static PwlBreakpoint[] convert​(double[] xval,
                                              double[] yval)
        Convert arrays of coordinates into breakpoints.
        Parameters:
        xval - x coordinates of breakpoints. Must have the same length as yval.
        yval - y coordinates of breakpoints. Must have the same length as xval.
        Returns:
        The breakpoints represented by xval and yval.
        Since:
        43.00

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