|
425. HYMAT: Lowest Eigenvalues and Eigenvectors of
Large Matrices by the Algorithm of Davidson
by Jacques Weber, Department of Chemistry, University of Geneva, Geneva, Switzerland Subroutine computes the lowest eigenvalues and eigenvectors of a large, symmetric matrix A. The method being iterative, approximate eigenvectors must be introduced. FORTRAN IV (UNIVAC 1100/61) Lines of Code: 1000 |