NAG fl90 Library

Chapter 6: Eigenvalues and Least-squares Problems - Examples

Module 6.4: nag_lin_lsq - Linear Least-squares problems
nag_lin_lsq_ex01
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Example Data
Solution of a real linear least-squares problem using the SVD
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Example Data
Solution of a real linear least-squares problem using the QR factorization
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Example Data
Solution of a real linear least-squares problem using the QR factorization followed by the SVD
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Example Data
Solution of a complex linear least-squares problem with one right-hand side using the SVD
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Example Data
Solution of a real linear least-squares problem with many right-hand sides using the SVD
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Example Data
Solution of a complex linear least-squares problem with many right-hand sides using the SVD
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Example Data
Solution of a complex linear least-squares problem with one right-hand side using the QR factorization
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Example Text
Example Data
Solution of a real linear least-squares problem with many right-hand sides using the QR factorization
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Example Text
Example Data
Solution of a complex linear least-squares problem with many right-hand sides using the QR factorization
nag_lin_lsq_ex10
Example Text
Example Data
Solution of a complex linear least-squares problem with one right-hand side using the QR factorization followed by the SVD (rank-deficient)
nag_lin_lsq_ex11
Example Text
Example Data
Basic solution of a real linear least-squares problem with many right-hand sides using the QR factorization followed by the SVD
nag_lin_lsq_ex12
Example Text
Example Data
Basic solution of a complex linear least-squares problem with many right-hand sides using the QR factorization followed by the SVD


Chapter 6 Contents
Release 4 Table of Contents
© The Numerical Algorithms Group Ltd, Oxford, UK. 2003