qr_solve_test, a C code which calls qr_solve(), which computes a linear least squares (LLS) solution of a system A*x=b.
The computer code and data files described and made available on this web page are distributed under the MIT license
qr_solve, a C code which computes the linear least squares (LLS) solution of a rectangular linear system A*x=b, using the QR factorization.