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The documentation for the current release is also available on this site.
NAG Library Manual, Mark 27.2
Interfaces:  FL   CL   CPP   AD 

NAG CL Interface Introduction
Example description
nag_lapackeig_dggrqf (f08zfc) Example Program Results

Constrained least squares solution
     0.4890     0.9975     0.4890     0.9975
Square root of the residual sum of squares
   2.51e-02