D4a6: Banded


F08HAF   Computes all eigenvalues and, optionally, eigenvectors of a real symmetric band matrix
F08HBF   Computes selected eigenvalues and, optionally, eigenvectors of a real symmetric band matrix
F08HCF   All eigenvalues and optionally all eigenvectors of real symmetric band matrix, using divide-and-conquer
F08HQF   All eigenvalues and optionally all eigenvectors of complex Hermitian band matrix, using divide-and-conquer
F12AGF   Computes approximations to selected eigenvalues of a real nonsymmetric banded (standard or generalized) eigenproblem and, optionally, the corresponding approximate eigenvectors and/or an orthonormal basis for the associated approximate invariant subspace
F12FGF   Computes approximations to selected eigenvalues of a real symmetric banded (standard or generalized) eigenproblem and, optionally, the corresponding approximate eigenvectors and/or an orthonormal basis for the associated approximate invariant subspace

NAG Fortran Library
GAMS Classification Index
Up (D4a)
Previous (D4a5)
Next (D4a7)
© The Numerical Algorithms Group Ltd, Oxford UK. 2004