Keyword : Lanczos

F11GEF Real sparse symmetric linear systems, preconditioned conjugate gradient or Lanczos method or the MINRES algorithm

F11GSF Complex sparse Hermitian linear systems, preconditioned conjugate gradient or Lanczos

F11JCF Solution of real sparse symmetric linear system, conjugate gradient/Lanczos method, preconditioner computed by F11JAF (Black Box)

F11JEF Solution of real sparse symmetric linear system, conjugate gradient/Lanczos method, Jacobi or SSOR preconditioner (Black Box)

F11JQF Solution of complex sparse Hermitian linear system, conjugate gradient/Lanczos method, preconditioner computed by F11JNF (Black Box)

F11JSF Solution of complex sparse Hermitian linear system, conjugate gradient/Lanczos method, Jacobi or SSOR preconditioner (Black Box)

F12AAF Initialization routine for (F12ABF) computing selected eigenvalues and, optionally, eigenvectors of a real nonsymmetric sparse (standard or generalized) eigenproblem

F12ABF Selected eigenvalues and, optionally, eigenvectors of a real nonsymmetric sparse eigenproblem, reverse communication

F12ACF Selected eigenvalues and, optionally, eigenvectors of a real nonsymmetric sparse eigenproblem, postprocessing for F12ABF

F12ADF Set a single option from a string (F12ABF/F12ACF/F12AGF)

F12AEF Provides monitoring information for F12ABF

F12AFF Initialization routine for (F12AGF) computing selected eigenvalues and, optionally, eigenvectors of a real nonsymmetric banded (standard or generalized) eigenproblem

F12AGF Selected eigenvalues and, optionally, eigenvectors of a real nonsymmetric banded eigenproblem, driver

F12ANF Initialization routine for (F12APF) computing selected eigenvalues and, optionally, eigenvectors of a complex sparse (standard or generalized) eigenproblem

F12APF Selected eigenvalues and, optionally, eigenvectors of a complex sparse eigenproblem, reverse communication

F12AQF Selected eigenvalues and, optionally, eigenvectors of a complex sparse eigenproblem, postprocessing for F12APF

F12ARF Set a single option from a string (F12APF/F12AQF)

F12ASF Provides monitoring information for F12APF

F12ATF Initialization routine for (F12AUF) computing selected eigenvalues and, optionally, eigenvectors of a complex banded (standard or generalized) eigenproblem.

F12AUF Selected eigenvalues and, optionally, eigenvectors of complex non-Hermitian banded eigenproblem, driver

F12FAF Initialization routine for (F12FBF) computing selected eigenvalues and, optionally, eigenvectors of a real symmetric sparse (standard or generalized) eigenproblem

F12FBF Selected eigenvalues and, optionally, eigenvectors of a real symmetric sparse eigenproblem, reverse communication

F12FCF Selected eigenvalues and, optionally, eigenvectors of a real symmetric sparse eigenproblem, postprocessing for F12FBF

F12FDF Set a single option from a string (F12FBF/F12FCF/F12FGF)

F12FEF Provides monitoring information for F12FBF

F12FFF Initialization routine for (F12FGF) computing selected eigenvalues and, optionally, eigenvectors of a real symmetric banded (standard or generalized) eigenproblem

F12FGF Selected eigenvalues and, optionally, eigenvectors of a real symmetric banded eigenproblem, driver