lobpcg.m by Andrew Knyazev

LOBPCG solves Hermitian partial generalized eigenproblems using preconditioning, competes with eigs (linear algebra, symmetric, partial)

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SORTBREAK (v1.0, nov 2008) by Jos (10584)

sort elements of a vector between break points (sort, sections, vector)

sortbreak(X,BP, bpfixed) ;

fulldiff.m by Tim Jorris

Symbolically computes full derivative wrt time using chain rule and time variables. (symbolic math, full, derivative)

dout=fulldiff(varargin)

ed by Brett Shoelson

An alternate edit function that accommodates partial filename matches. (path, directories, files)

ed(varargin)