Measures the linear dependence of two vectors.
Scales a symmetric band matrix, using scaling factors computed by ?pbequ.
Computes the number of eigenvalues of the symmetric tridiagonal matrix.
Computes singular values of a 2-by-2 triangular matrix.
Computes the singular values of a real square bidiagonal matrix. Used by ?bdsqr.
Solves a triangular system of equations with the matrix held in packed storage.
Computes the Cholesky factorization of a symmetric/Hermitian positive-definite matrix (unblocked algorithm).
Converts a complex double precision matrix to a complex single precision matrix.
Copies a triangular matrix from the standard packed format (TP) to the standard full format (TR) .
Computes the infinity norm condition number of op(A)*diag(x) for general matrices.