org.apache.poi.ss.formula.functions
Class Intercept

java.lang.Object
  extended by org.apache.poi.ss.formula.functions.Fixed2ArgFunction
      extended by org.apache.poi.ss.formula.functions.Intercept
All Implemented Interfaces:
Function, Function2Arg

public final class Intercept
extends Fixed2ArgFunction

Implementation of Excel function INTERCEPT()

Calculates the INTERCEPT of the linear regression line that is used to predict y values from x values
(http://introcs.cs.princeton.edu/java/97data/LinearRegression.java.html) Syntax:
INTERCEPT(arrayX, arrayY)


Constructor Summary
Intercept()
           
 
Method Summary
 ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1)
          see Function.evaluate(ValueEval[], int, int)
 
Methods inherited from class org.apache.poi.ss.formula.functions.Fixed2ArgFunction
evaluate
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Intercept

public Intercept()
Method Detail

evaluate

public ValueEval evaluate(int srcRowIndex,
                          int srcColumnIndex,
                          ValueEval arg0,
                          ValueEval arg1)
Description copied from interface: Function2Arg
see Function.evaluate(ValueEval[], int, int)