Terms for subject Mathematics containing negative matrix

English	Russian
if all the eigenvalues of a symmetric matrix are negative, then this matrix is said to be negative definite	отрицательно определённая матрица
negative matrix	отрицательная матрица
negative semi-definite matrix	неположительно определённая матрица
non-negative matrix factorization	неотрицательное матричное разложение (klabukov)
the inertia of a symmetric matrix is the triple whose elements are the number of positive, negative, and zero eigenvalues, counted with multiplicities	инерция матрицы
the signature of a symmetric matrix is the difference between the number of positive eigenvalues and the number of negative eigenvalues	сигнатура матрицы