# Package org.apache.commons.math3.analysis.interpolation

Univariate real functions interpolation algorithms.

See: Description

Interface Summary
Interface | Description
--- | ---
BivariateGridInterpolator | Interface representing a bivariate real interpolating function where the sample points must be specified on a regular grid.
MultivariateInterpolator | Interface representing a univariate real interpolating function.
TrivariateGridInterpolator | Interface representing a trivariate real interpolating function where the sample points must be specified on a regular grid.
UnivariateInterpolator | Interface representing a univariate real interpolating function.

Class Summary
Class | Description
--- | ---
BicubicSplineFunction | 2D-spline function.
BicubicSplineInterpolatingFunction | Function that implements the bicubic spline interpolation.
BicubicSplineInterpolator | Generates a bicubic interpolating function.
DividedDifferenceInterpolator | Implements the Divided Difference Algorithm for interpolation of real univariate functions.
HermiteInterpolator | Polynomial interpolator using both sample values and sample derivatives.
LinearInterpolator | Implements a linear function for interpolation of real univariate functions.
LoessInterpolator | Implements the Local Regression Algorithm (also Loess, Lowess) for interpolation of real univariate functions.
MicrosphereInterpolatingFunction | Interpolating function that implements the Microsphere Projection.
MicrosphereInterpolatingFunction.MicrosphereSurfaceElement | Class for storing the accounting data needed to perform the microsphere projection.
MicrosphereInterpolator | Interpolator that implements the algorithm described in William Dudziak's MS thesis.
NevilleInterpolator | Implements the Neville's Algorithm for interpolation of real univariate functions.
SmoothingPolynomialBicubicSplineInterpolator | Generates a bicubic interpolation function.
SplineInterpolator | Computes a natural (also known as "free", "unclamped") cubic spline interpolation for the data set.
TricubicSplineFunction | 3D-spline function.
TricubicSplineInterpolatingFunction | Function that implements the tricubic spline interpolation, as proposed in <quote> Tricubic interpolation in three dimensions F.
TricubicSplineInterpolator | Generates a tricubic interpolating function.
UnivariatePeriodicInterpolator | Adapter for classes implementing the `UnivariateInterpolator` interface.

## Package org.apache.commons.math3.analysis.interpolation Description

Univariate real functions interpolation algorithms.