Generates the real orthogonal matrix Q of the LQ factorization formed by ?gelqf.
Multiplies a complex matrix by the unitary matrix defined from the factorization formed by ?tzrzf.
Generates the real orthogonal matrix Q determined by ?sytrd.
Computes all eigenvalues and eigenvectors of a symmetric tridiagonal matrix using the divide and conquer method.
Generates the real orthogonal matrix Q determined by ?gehrd.
Forms the right or left eigenvectors of a generalized eigenvalue problem.
Computes selected eigenvalues and, optionally, eigenvectors of a real symmetric matrix using the Relatively Robust Representations.
Computes selected eigenvalues and eigenvectors of a real symmetric tridiagonal matrix.
Computes the CS decomposition of a block-partitioned orthogonal/unitary matrix.