Abstract
This paper describes the extension of a general purpose method for solving large sparse nonlinear programming problems to problems characterized by nonlinear least squares objective functions. The method incorporates a sequential quadratic programming algorithm which is solved using a multifrontal method for sparse symmetric indefinite linear equations in conjunction with a Schur-complement technique for solving the quadratic programming subproblem. To demonstrate the utility of the tool the algorithm is used to solve both linear and nonlinear least squares problems which arise in trajectory design. An approach for approximating tabular data which minimizes the curvature subject to interpolation and monotonicity constraints requires the solution of a large sparse linear least squares problem. Finally, the utility of the tool for solving nonlinear least squares problems which arise from prescribed path trajectory design is demonstrated.
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© 1995 Springer Science+Business Media New York
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Betts, J.T. (1995). The Application of Sparse Least Squares in Aerospace Design Problems. In: Borggaard, J., Burkardt, J., Gunzburger, M., Peterson, J. (eds) Optimal Design and Control. Progress in Systems and Control Theory, vol 19. Birkhäuser, Boston, MA. https://doi.org/10.1007/978-1-4612-0839-6_5
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DOI: https://doi.org/10.1007/978-1-4612-0839-6_5
Publisher Name: Birkhäuser, Boston, MA
Print ISBN: 978-1-4612-6916-8
Online ISBN: 978-1-4612-0839-6
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