NAG C Library Manual, Mark 7 : f01 Chapter Contents

f01 – Matrix Factorizations

Routine Name	Mark of Introduction	Purpose
f01bnc Example Text Example Data	1	nag_complex_cholesky UU^H factorization of complex Hermitian positive-definite matrix
f01mcc Example Text Example Data	1	nag_real_cholesky_skyline LDL^T factorization of real symmetric positive-definite variable-bandwidth (skyline) matrix
f01qcc Example Text Example Data	1	nag_real_qr QR factorization of real m by n matrix (m ≥ n)
f01qdc Example Text Example Data	1	nag_real_apply_q Compute QB or Q^T B after factorization by f01qcc
f01qec Example Text Example Data	1	nag_real_form_q Form columns of Q after factorization by f01qcc
f01rcc Example Text Example Data	1	nag_complex_qr QR factorization of complex m by n matrix (m≥ n)
f01rdc Example Text Example Data	1	nag_complex_apply_q Compute QB or Q^H B after factorization by f01rcc
f01rec Example Text Example Data	1	nag_complex_form_q Form columns of Q after factorization by f01rcc