L Index Page
Keyword Index for the NAG C Library Manual
NAG C Library Manual

Keyword : Lanczos

f11gec   Real sparse symmetric linear systems, preconditioned conjugate gradient or Lanczos method or the MINRES algorithm
f11gsc   Complex sparse Hermitian linear systems, preconditioned conjugate gradient or Lanczos
f11jqc   Solution of complex sparse Hermitian linear system, conjugate gradient/Lanczos method, preconditioner computed by f11jnc (Black Box)
f11jsc   Solution of complex sparse Hermitian linear system, conjugate gradient/Lanczos method, Jacobi or SSOR preconditioner (Black Box)
f12fbc   Selected eigenvalues and, optionally, eigenvectors of a real symmetric sparse eigenproblem, reverse communication
f12fcc   Selected eigenvalues and, optionally, eigenvectors of a real symmetric sparse eigenproblem, postprocessing for f12fbc
f12fgc   Selected eigenvalues and, optionally, eigenvectors of a real symmetric banded eigenproblem, driver

L Index Page
Keyword Index for the NAG C Library Manual
NAG C Library Manual

© The Numerical Algorithms Group Ltd, Oxford UK. 2012