D4a: Ordinary eigenvalue problems (Ax=λ x)


D4a1:   Real symmetric  (9 routines)
D4a2:   Real nonsymmetric  (6 routines)
D4a3:   Complex Hermitian  (10 routines)
D4a4:   Complex non-Hermitian  (4 routines)
D4a5:   Tridiagonal  (9 routines)
D4a6:   Banded  (6 routines)
D4a7:   Sparse  (8 routines)

NAG Fortran Library
GAMS Classification Index
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© The Numerical Algorithms Group Ltd, Oxford UK. 2004