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Hessian vs Undefined - What's the difference?

hessian | undefined |

As a noun hessian

is hessian matrix.

As an adjective undefined is

lacking a definition or value.

hessian

Adjective

(en adjective)
  • Of, from or relating to Hesse in Germany.
  • Of or relating to the German mathematician (Otto Hesse) (1811–1874).
  • Hessian''' line; '''Hessian''' point; '''Hessian matrix

    Noun

  • A native or inhabitant of Hesse.
  • (historical) A mercenary soldier, especially a German one who fought with the British in the American Revolutionary War.
  • A boot with a low heel and semi-pointed toe, which became popular, initially among the military, in the 18th century.
  • (chiefly, British) Burlap, jute.
  • (mathematics) Hessian matrix
  • Derived terms

    {{der3, Hessian boot , Hessian cloth , Hessian crucible , Hessian fly , Hessian matrix}}

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
  • The result of division by zero is undefined .

    Antonyms

    * defined