Example: barber
1 Catechism Test 1
Found 1 free book(s)The Hessian matrix: Eigenvalues, concavity, and curvature
www.iith.ac.in1 Introduction 1 2 The Hessian matrix and the local quadratic approximation2 3 The eigenvalues of the Hessian matrix3 4 Concavity and curvature6 5 Conclusion 7 6 Answers to the exercises8 1 Introduction Students of courses in multivariable calculus are often taught the so-called \D-test" for optimizing functions of two variables: Theorem 1.1.