MichaelHatherly/ParabolicPDEs — pull request #11 by MichaelHatherly (2014-05-02 05:56:18+00:00)
Title: Update the derivation of Crank-Nicolson model.

Includes changes to indexing notation to avoid
conflict with "i" as used in stability analysis
for complex numbers. The non-linear source term
is handled better.