Assertion: matrix | /r/HasProperty | positive definite
Facets:
value: for elliptic partial differential equations
type: OTHER
Source sentences:
text: For elliptic partial differential equations this matrix is positive definite, which has decisive influence on the set of possible solutions of the equation in question.
text: A symmetric matrix is positive-definite if and only if all its eigenvalues are positive, that is, the matrix is positive-semidefinite and it is invertible.