Hessian
If the partial derivatives are continuous functions, then the mixed derivatives are equal and so H is symmetric. The Hessian appears in the Taylor series of f as
and is used in the classification of stationary points which are non-degenerate; that is detH ≠ 0.
- affine variety
- a fortiori
- aggregate
- agree
- air resistance
- Airy function
- Aitken's method
- Alan Turing Institute
- aleph
- aleph-null
- Alexander, James (Waddell)
- algebra
- algebra
- algebraically closed
- algebraic basis
- algebraic curve
- algebraic geometry
- algebraic integer
- algebraic multiplicity
- algebraic number
- algebraic structure
- algebraic topology
- algebra of limits
- algebra of sets
- algorithm