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# Tag Archives: Spline Integration

## Alglib/Python spline functions

Continuing from the previous post, the new xl_Spline-Matrix.zip spreadsheet includes functions for 1D and 2D linear and cubic splines. The basic 1D spline allows for output of linear splines, or 5 different types of cubic spline, as listed above. Output may … Continue reading

Posted in AlgLib, Excel, Link to Python, Maths, Newton, Numerical integration, UDFs, VBA
Tagged 1D splines, 2D splines, AlgLib, Cubic splines, Excel, Excel-Python, Python, spline curve fitting, spline differentiation, Spline Integration, UDF, VBA
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## Alglib Spline Functions 1.32

Following a comment to AlgLib Spline Functions, the AL-Spline-Matrix spreadsheets have been updated, and may be downloaded from AL-Spline-Matrix03 for Excel 2003 and earlier and AL-Spline-Matrix07 for Excel 2007 and 2010.

Posted in AlgLib, Excel, Maths, Newton, UDFs, VBA
Tagged Akima Spline, AlgLib, Catmull-Rom Spline, Cubic spline, Excel, Hermite Spline, Least Squares fit, Spline, Spline Integration, UDF, VBA
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## AlgLib Spline Functions

Following earlier posts on cubic splines I have collected the Alglib interpolation routines, and the necessary supporting routines, and written interface functions to allow most of the 1Dspline routines to be called from the spreadsheet. Since there is a large measure … Continue reading

Posted in Excel, Maths, Newton, UDFs, VBA
Tagged Akima Spline, AlgLib, Catmull-Rom Spline, Cubic spline, Excel, Hermite Spline, Least Squares fit, Spline, Spline Integration, UDF, VBA
6 Comments