Least Squares

Overview Linear Least Squares normal equations QR decomposition The singular values decomposition fitting a plane fitting a surface Orthogonalization methods least squares Nonlinear Least Squares Gauss-Newton method The Levenberg-Marquardt method A quasi-Newton least-squares code for large residuals Orthogonal distance regression Orthogonal distance regression: ellipse fit Orthogonal distance regression: fitting a plane ellipse to data in 3D ODEs: parameter identification back to the main menu