Definition
Symmetric Matrix
Definition
Condition Number
Definition
Self-adjoint
Theorem 2.3
If x is a local minimiser of f…
Definition
Positive semi-definite
Theorem 2.4
f \in C^{2}(U) with U open, …
Conversely…
Theorem 2.8 (Taylor Expansion)
Theorem 2.9 (Multivariate Mean Value Theorem)