Computes all eigenvalues and, optionally, eigenvectors of a complex generalized Hermitian positive-definite eigenproblem with matrices in packed storage.
Returns the value of the 1-norm, or the Frobenius norm, or the infinity norm, or the element of largest absolute value of a complex Hermitian matrix.
Generates a plane rotation designed to introduce a bulge in implicit QR iteration for the bidiagonal SVD problem.
Copies a triangular matrix from the rectangular full packed format (TF) to the standard packed format (TP) .
Generates a complex Hermitian matrix .
Computes the Cholesky factorization of a symmetric (Hermitian) positive-definite tridiagonal distributed matrix.
Generates the real orthogonal matrix Q of the LQ factorization formed by p?gelqf.