F04QAF Example Program Results
Output from sparse linear least squares solver.
Least squares solution of A*x = b
The matrix A has 13 rows and 12 cols
The damping parameter is damp = 0.00E+00
atol = 1.00E-05 conlim = 1.00E+05
btol = 1.00E-04 itnlim = 100
No. of iterations = 2
stopping condition = 2
( The least squares solution is good enough, given atol )
Actual norm(rbar), norm(x) 1.15E-02 4.33E+00
Norm(transpose(Abar)*rbar) 9.16E-15
Estimates of norm(Abar), cond(Abar) 4.12E+00 2.45E+00
Solution returned by F04QAF
1.250 1.250 1.250 1.247 1.247
1.250 1.250 1.247 1.247 1.250
1.250 1.250
Norm of the residual = 1.15E-02