spectral_radius.h File Reference

Various methods to compute spectral radius. More...

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Functions
template<typename MatrixType >
double	cusp::eigen::disks_spectral_radius (const MatrixType &A)
	Uses Gershgorin disks to approximate spectral radius.
template<typename MatrixType >
double	cusp::eigen::estimate_rho_Dinv_A (const MatrixType &A)
	Approximate spectral radius of (D^-1)A.
template<typename MatrixType >
double	cusp::eigen::estimate_spectral_radius (const MatrixType &A, size_t k=20)
	Approximate spectral radius of A using Lanczos.
template<typename MatrixType >
double	cusp::eigen::ritz_spectral_radius (const MatrixType &A, size_t k=10, bool symmetric=false)
	Approximate spectral radius of A using Lanczos or Arnoldi.

Detailed Description

Various methods to compute spectral radius.

Definition in file spectral_radius.h.