Items where Author is "Lucas, Craig"
MIMS Preprint
Zounon, Mawussi and Higham, Nicholas J. and Lucas, Craig and Tisseur, Françoise (2020) Performance Impact of Precision Reduction In Sparse Linear Systems Solvers. [MIMS Preprint]
Hammarling, Sven and Lucas, Craig (2008) Updating the QR factorization and the least squares problem. [MIMS Preprint]
Hammarling, Sven and Higham, Nicholas J. and Lucas, Craig (2007) LAPACK-Style Codes for Pivoted Cholesky and QR Updating. [MIMS Preprint]
Hammarling, Sven and Higham, Nicholas J. and Lucas, Craig (2006) LAPACK-Style Codes for Pivoted Cholesky and QR Updating. [MIMS Preprint]
Thesis
Lucas, Craig (2004) Algorithms for Cholesky and QR Factorizations, and the Semidefinite Generalized Eigenvalue Problem. Doctoral thesis, The University of Manchester.
Lucas, Craig (2001) Computing Nearest Covariance and Correlation Matrices. Masters thesis, Manchester Institute for Mathematical Sciences, The University of Manchester.