f02 – Eigenvalues and Eigenvectors

Routine Name	Mark of Introduction	Purpose
f02aac	1	nag_real_symm_eigenvalues All eigenvalues of real symmetric matrix
f02abc	1	nag_real_symm_eigensystem All eigenvalues and eigenvectors of real symmetric matrix
f02adc	1	nag_real_symm_general_eigenvalues All eigenvalues of generalized real symmetric-definite eigenproblem
f02aec	1	nag_real_symm_general_eigensystem All eigenvalues and eigenvectors of generalized real symmetric-definite eigenproblem
f02afc	1	nag_real_eigenvalues All eigenvalues of real matrix
f02agc	1	nag_real_eigensystem All eigenvalues and eigenvectors of real matrix
f02awc	2	nag_hermitian_eigenvalues All eigenvalues of complex Hermitian matrix
f02axc	2	nag_hermitian_eigensystem All eigenvalues and eigenvectors of complex Hermitian matrix
f02bjc	2	nag_real_general_eigensystem All eigenvalues and optionally eigenvectors of real generalized eigenproblem, by QZ algorithm
f02ecc	5	nag_real_eigensystem_sel Computes selected eigenvalues and eigenvectors of a real general matrix
f02gcc	5	nag_complex_eigensystem_sel Computes selected eigenvalues and eigenvectors of a complex general matrix
f02wec	1	nag_real_svd SVD of real matrix
f02xec	1	nag_complex_svd SVD of complex matrix

NAG C Library