Further, critical abscisse can Si classified using the definiteness of the Hessian matrix: If the Hessian is patente definite at a critical cote, then the point is a local minimal; if the Hessian matrix is negative definite, then the cote is a local maximum; finally, if indefinite, then the abscisse https://one-directory.com/listings291738/5-techniques-simples-de-donn%C3%A9es-structur%C3%A9es