类 FittingUtil
- java.lang.Object
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- org.meteoinfo.math.fitting.FittingUtil
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public class FittingUtil extends java.lang.Object- 作者:
- Yaqiang Wang
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构造器概要
构造器 构造器 说明 FittingUtil()
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方法概要
所有方法 静态方法 具体方法 修饰符和类型 方法 说明 static java.lang.Object[]expFit(ucar.ma2.Array x, ucar.ma2.Array y)Exponent fittingstatic java.lang.Object[]polyFit(ucar.ma2.Array x, ucar.ma2.Array y, int degree)Polynomail fittingstatic java.lang.Object[]powerFit(ucar.ma2.Array x, ucar.ma2.Array y)Power fittingstatic doublepredict(double x, OLSTrendLine tl)Predict a valuestatic ucar.ma2.Arraypredict(ucar.ma2.Array x, OLSTrendLine tl)Predict a value
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方法详细资料
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powerFit
public static java.lang.Object[] powerFit(ucar.ma2.Array x, ucar.ma2.Array y)Power fitting- 参数:
x- X arrayy- Y array- 返回:
- Fitting parameters and trend line object
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expFit
public static java.lang.Object[] expFit(ucar.ma2.Array x, ucar.ma2.Array y)Exponent fitting- 参数:
x- X arrayy- Y array- 返回:
- Fitting parameters and trend line object
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polyFit
public static java.lang.Object[] polyFit(ucar.ma2.Array x, ucar.ma2.Array y, int degree)Polynomail fitting- 参数:
x- X arrayy- Y arraydegree- Degree- 返回:
- Fitting parameters and trend line object
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predict
public static double predict(double x, OLSTrendLine tl)Predict a value- 参数:
x- X valuetl- The trend line object- 返回:
- Predicted value
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predict
public static ucar.ma2.Array predict(ucar.ma2.Array x, OLSTrendLine tl)Predict a value- 参数:
x- X valuetl- The trend line object- 返回:
- Predicted value
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