Slope (POI API Documentation)

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

java.lang.Object
  org.apache.poi.ss.formula.functions.Fixed2ArgFunction
      org.apache.poi.ss.formula.functions.Slope

All Implemented Interfaces:: Function, Function2Arg

public final class Slope
extends Fixed2ArgFunction
extends Fixed2ArgFunction

Implementation of Excel function SLOPE()

Calculates the SLOPE 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:
SLOPE(arrayX, arrayY)

Constructor Summary
`Slope()`

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

Slope

public Slope()

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)