dlyapchol
                Compute Cholesky factor of discrete-time Lyapunov equations.
Equations
| A U' U A' - U' U + B B' = 0 (Lyapunov Equation) A U' U A' - E U' U E' + B B' = 0 (Generalized Lyapunov Equation) | 
 Algorithm
 Uses SLICOT SB03OD and SG03BD,
 Copyright (c) 2020, SLICOT, available under the BSD 3-Clause
 (License and Disclaimer).
See also: dlyap, lyap, lyapchol
Source Code: dlyapchol