Uses of Interface
org.esa.snap.core.util.math.FXY

Packages that use FXY

Package	Description
org.esa.snap.core.util.math	Provides utility classes for mathematical operations.

Uses of FXY in org.esa.snap.core.util.math

Fields in org.esa.snap.core.util.math declared as FXY

Modifier and Type	Field	Description
static FXY[]	FXYSum.FXY_4TH
static FXY[]	FXYSum.FXY_BI_4TH
static FXY[]	FXYSum.FXY_BI_CUBIC
static FXY[]	FXYSum.FXY_BI_LINEAR
static FXY[]	FXYSum.FXY_BI_QUADRATIC
static FXY[]	FXYSum.FXY_CUBIC
static FXY[]	FXYSum.FXY_LINEAR
static FXY[]	FXYSum.FXY_QUADRATIC
static FXY	FXY.ONE	The function f(x,y) = 1
static FXY	FXY.X	The function f(x,y) = x
static FXY	FXY.X2	The function f(x,y) = x 2
static FXY	FXY.X2Y	The function f(x,y) = x 2 y
static FXY	FXY.X2Y2	The function f(x,y) = x 2 y 2
static FXY	FXY.X2Y3	The function f(x,y) = x 2 y 3
static FXY	FXY.X2Y4	The function f(x,y) = x 2 y 4
static FXY	FXY.X3	The function f(x,y) = x 3
static FXY	FXY.X3Y	The function f(x,y) = x 3 y
static FXY	FXY.X3Y2	The function f(x,y) = x 3 y 2
static FXY	FXY.X3Y3	The function f(x,y) = x 3 y 3
static FXY	FXY.X3Y4	The function f(x,y) = x 3 y 4
static FXY	FXY.X4	The function f(x,y) = x 4
static FXY	FXY.X4Y	The function f(x,y) = x 4 y
static FXY	FXY.X4Y2	The function f(x,y) = x 4 y 2
static FXY	FXY.X4Y3	The function f(x,y) = x 4 y 3
static FXY	FXY.X4Y4	The function f(x,y) = x 4 y 4
static FXY	FXY.XY	The function f(x,y) = x y
static FXY	FXY.XY2	The function f(x,y) = x y 2
static FXY	FXY.XY3	The function f(x,y) = x y 3
static FXY	FXY.XY4	The function f(x,y) = x y 4
static FXY	FXY.Y	The function f(x,y) = y
static FXY	FXY.Y2	The function f(x,y) = y 2
static FXY	FXY.Y3	The function f(x,y) = y 3
static FXY	FXY.Y4	The function f(x,y) = y 4

Methods in org.esa.snap.core.util.math that return FXY

Modifier and Type	Method	Description
FXY[]	FXYSum.getFunctions()	Gets the vector f of functions elements f[i](x,y).

Methods in org.esa.snap.core.util.math with parameters of type FXY

Modifier and Type	Method	Description
static void	Approximator.approximateFXY(double[][] data, int[] indices, FXY[] f, double[] c)	Solves a linear equation system with each term having the form c * f(x,y).
static double[]	Approximator.computeErrorStatistics(double[][] data, int[] indices, FXY[] f, double[] c)	Returns the root mean square error (RMSE) for the approximation of the given data with a function given by z(x,y) = c[0]*f[0](x,y) + c[1]*f[1](x,y) + c[2]*f[2](x,y) + ...
static double	Approximator.computeRMSE(double[][] data, int[] indices, FXY[] f, double[] c)	Returns the root mean square error (RMSE) for the approximation of the given data with a function given by z(x,y) = c[0]*f[0](x,y) + c[1]*f[1](x,y) + c[2]*f[2](x,y) + ...
static double	Approximator.computeZ(FXY[] f, double[] c, double x, double y)	Computes z(x,y) = sum(c[i] * f[i](x,y), i = 0, n - 1).
static double	FXYSum.computeZ(FXY[] f, double[] c, double x, double y)	Computes z(x,y) = sum(c[i] * f[i](x,y), i = 0, n - 1).

Constructors in org.esa.snap.core.util.math with parameters of type FXY

Constructor	Description
FXYSum(FXY[] functions)	Constructs a new sum of terms sum(c[i] * f[i](x,y), i=0, n-1) for the given vector of functions.
FXYSum(FXY[] functions, int order)	Constructs a new sum of terms sum(c[i] * f[i](x,y), i=0, n-1) for the given vector of functions and a polynomial order.
FXYSum(FXY[] functions, int order, double[] coefficients)	Constructs a new sum of terms sum(c[i] * f[i](x,y), i=0, n-1) for the given vector of functions and a polynomial order.