[CSC 335] delta[i][j] in DFT formulation

[Andrew J. Pounds]

On 11/28/13 15:36, Levi M Mitze wrote:
> What is the delta[i][j] element in equation 3 of the Project 2 
> assignment sheet?
>
> Levi
It is the dirac delta function.

\documentclass{article} \usepackage[utf8x]{inputenc} \pagestyle{empty} 
\begin{document} $\delta_{i,j} = \left\{ \begin{array}{ll}0, & i\ne j \\ 
& \\ 1, & i=j \end{array} \right.$ \end{document}




-- 
Andrew J. Pounds, Ph.D.  (pounds_aj at mercer.edu)
Professor of Chemistry and Computer Science
Mercer University,  Macon, GA 31207   (478) 301-5627
http://faculty.mercer.edu/pounds_aj

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