Solution algoriths for eigenproblems.

Classes
class	XC::EigenAlgorithm
	Solution algorithm for eigenproblem. More...
class	XC::FrequencyAlgo
	Algortihm to obtain the natural frequencies of the model. More...
class	XC::LinearBucklingAlgo
	Algorithm for linear buckling analysis. More...
class	XC::StandardEigenAlgo
	Standard eigenvalues algorithm. More...

Detailed Description