public final class LinearRegressionFunction extends Fixed2ArgFunction
or SLOPE(arrayX, arrayY)
(线性回归函数的基类。计算用于从 x 值预测 y 值的线性回归线 (http://introcs.cs.princeton.edu/java/97data/LinearRegression.java.html) 语法:INTERCEPT(arrayX, arrayY) 或 SLOPE(arrayX , 数组 Y))Modifier and Type | Class and Description |
---|---|
static class |
LinearRegressionFunction.FUNCTION |
Constructor and Description |
---|
LinearRegressionFunction(LinearRegressionFunction.FUNCTION function) |
Modifier and Type | Method and Description |
---|---|
ValueEval |
evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1)
see
Function.evaluate(ValueEval[], int, int)
(见 Function.evaluate(ValueEval[], int, int))
|
evaluate
public LinearRegressionFunction(LinearRegressionFunction.FUNCTION function)
public ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1)
Function2Arg
Function.evaluate(ValueEval[], int, int)
(见 Function.evaluate(ValueEval[], int, int))
Copyright 2021 The Apache Software Foundation or its licensors, as applicable.