Tag Archives: Tanh-Sinh method

Daily Download 17: Numerical Integration

Posted on 03/10/2012 by dougaj4

Some simple numerical integration functions (using the trapezoidal rule and Simpson’s Rule) were included in the Eval2 spreadsheet, presented on Daily Download Day 15, but for purposes were better accuracy and/or higher speed are required more sophisticated methods will do a … Continue reading →

Posted in AlgLib, Excel, Maths, Newton, Numerical integration, UDFs, VBA | Tagged , , , , , , , | Leave a comment

Tanh-Sinh Quadrature V2.1

Posted on 27/10/2011 by dougaj4

Graeme Dennes has released another update to his Tanh-Sinh Quadrature spreadsheet, which can be downloaded from:  Tanh-Sinh Quadrature (including, as usual, full open source code).  Here is Graeme’s description of the changes: In Version 2.0, the nodes and weights array data … Continue reading →

Posted in Excel, Newton, Numerical integration, UDFs, VBA | Tagged , , , , | 2 Comments

Tanh-Sinh Quadrature V2.0

Posted on 04/04/2011 by dougaj4

I recently received an update of the Tanh-Sinh Quadrature spreadsheet from Graeme Dennes, which can be downloaded from:  Tanh-Sinh Quadrature (including, as usual, full open source code). – Link fixed 5th April 2011 Here is Graeme’s description of the updates: The … Continue reading →

Posted in Excel, Maths, Newton, Numerical integration, UDFs, VBA | Tagged , , , , | 2 Comments

Double Exponential Quadrature

Posted on 07/03/2011 by dougaj4

Graeme Dennes has updated his Tanh-Sinh Quadrature spreadsheet to include Double Exponential Quadrature.  His brief notes are given below, and more details and links to background information are included in the download file. ================================================================= Double Exponential Quadrature UDFs added to Tanh-Sinh Quadrature … Continue reading →

Posted in Excel, Maths, Newton, Numerical integration, UDFs, VBA | Tagged , , , , , | 1 Comment