Resources
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Tridiagonal matrix inversion source code (in C++)
Code for exactly inverting a tridiagonal matrix using the very clever direct approach of Usmani,R. A. (1994).
"Inversion of a tridiagonal jacobi matrix". Linear Algebra and its Applications. 212-213: p413–414.
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Inverse Laplace Transform source code (*.cpp) (in C++)
Stand-alone DeHoog algorithm code for Laplace inversion of an arbitrary function, F(s), handled using function
pointers. Robust and fast.
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Before.after.plot (*.R) (in R)
A routine for plotting quantile ranges of mean daily flows before and after a specified date from a hydrograph (or other time series)
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1-D Contaminant Transport: Ogata-Banks spreadsheet solution (*.xlsm)
Simple-to-use spreadsheet illustrating 1-D contaminant transport in porous media (note: includes VB macros that must be enabled)
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AEM Bibliography (*.pdf)
A reasonably comprehensive (but now sadly outdated) bibliography of analytic element method research (pdf format) (Last updated Mar. 2006)
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AEM Overview Lecture (*.pdf)
A two-hour lecture presentation on the basics of the analytic element method, developed for a guest lecture
for EARTH 661 - Analytical methods in Hydrogeology at the University of Waterloo, March 2007
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