Class K5 ... Smoothing

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Modules for class K5

• DLOESS (LOESS) Smooths multivariate scattered data using locally weighted regression. Fits a li ...
• LOESS (DLOESS) Smooths multivariate scattered data using locally weighted regression. Fits a li ...
• STL Decomposes a time series into seasonal and trend components. Returns the compone ...

• CLOCUR Given an ordered set of data points in n-space, this finds a smooth, closed, per ...
• CONCON Given the set of data points (x(i),y(i)) and positive weights w(i) this determin ...
• CONCUR Given an ordered set of data points in n-space, this finds a smooth approximatin ...
• CURFIT Given a set of data points (x(i),y(i)), this determines a smooth spline approxim ...
• PARCUR Given an ordered set of data points in n-space and a set of parameter values, th ...
• PARSUR Given a set of ordered points f(i,j) in n-space corresponding to grid values (u( ...
• PERCUR Given data points (x(i),y(i)), this subroutine finds a smooth periodic approxima ...
• POGRID Fits a function f(x,y) to a set of data points z(i,j) given at nodes (x,y) = (u( ...
• POLAR Fits a smooth function f(x,y) to a set of data scattered over the domain x**2 + ...
• REGRID Fits a smooth bivariate spline function of given degree to a set of data points ...
• SPGRID Fits a smooth bicubic spline to data values r(i,j) defined at points on a latitu ...
• SPHERE Fits a smooth bicubic spherical spline to arbitrarily scattered data values on a ...
• SURFIT Fits a smooth bivariate spline function to a set of scattered data points (x,y,z ...

• ENVELOPE Calculates upper and lower envelope curves for oscillatory data. Results are plo ...

• FITPACK Curve and surface fitting using splines under tension. Includes interpolatory or ...

• LOWESS Fortran subprograms for smoothing scatterplots by robust locally weighted regres ...

• CSSCV (DCSSCV) Compute a smooth cubic spline approximation to noisy data using cross-validation ...
• CSSED (DCSSED) Smooth one-dimensional data by error detection.
• CSSMH (DCSSMH) Compute a smooth cubic spline approximation to noisy data.
• DCSSCV (CSSCV) Compute a smooth cubic spline approximation to noisy data using cross-validation ...
• DCSSED (CSSED) Smooth one-dimensional data by error detection.
• DCSSMH (CSSMH) Compute a smooth cubic spline approximation to noisy data.

• G10ABF Fits a cubic smoothing spline for a given smoothing parameter.

• 642 CUBGCV: a Fortran subprogram for O(n) computation of a cubic smoothing spline fi ...
• 716 TSPACK: A tension spline curve fitting package. Interpolates or smooths a discre ...
• 742 L2CXFT: Least squares data fitting subject to nonnegativity of second divided di ...
• 752 SRFPACK: Scattered data fitting with a constrained surface under tension. The do ...
• 773 SSRFPACK: Fits a smoothing or interpolating surface under tension to a set of da ...