| Package | Description | 
|---|---|
| org.apache.commons.math3.analysis.interpolation | Univariate real functions interpolation algorithms. | 
| Modifier and Type | Method and Description | 
|---|---|
| PiecewiseBicubicSplineInterpolatingFunction | PiecewiseBicubicSplineInterpolator. interpolate(double[] xval,
           double[] yval,
           double[][] fval)Compute an interpolating function for the dataset. | 
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