hornalínufylki

== Icelandic == === Etymology === From hornalína (“a diagonal”) +‎ fylki (“matrix”). === Noun === hornalínufylki n (genitive singular hornalínufylkis, nominative plural hornalínufylki) (mathematics) diagonal matrix ==== Declension ==== ==== Derived terms ==== tvíhornalínufylki (“a bidiagonal matrix”) þríhornalínufylki (“a tridiagonal matrix”) ==== See also ==== aðalhornalína, meginhornalína (“main diagonal”) einingarfylki hornalína (“a diagonal”)