Keyword : Bandwidth

F01MCF	$L D L^{T}$ factorization of real symmetric positive definite variable-bandwidth matrix
F04MCF	Solution of real symmetric positive definite variable-bandwidth simultaneous linear equations (coefficient matrix already factorized by F01MCF)
F08UEF	Reduction of real symmetric-definite banded generalized eigenproblem $A x = λ B x$ to standard form $C y = λ y$ , such that $C$ has the same bandwidth as $A$
F08USF	Reduction of complex Hermitian-definite banded generalized eigenproblem $A x = λ B x$ to standard form $C y = λ y$ , such that $C$ has the same bandwidth as $A$