2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/140547Jacobi-type iterative algorithms for the eigenvalue decomposition, singular value decomposition, and Takagi factorization of complex matrices are presented. They are implemented as compact Fortran 77 subroutines in a freely available library.7 pages, replaced SVD routine by `true' two-sided Jacobi SVDComputational PhysicsHigh Energy Physics - Phenomenologytext