The functions in this chapter provide information about the NAG Toolbox.
enables you to determine the precise Mark and maintenance level of the NAG Toolbox which is being used, and also details of the implementation.
enables you to check if a valid key is available for the library licence management system.
is similar to nag_info_impl_details (a00aa)
but returns different aspects of an implementation, such as the product code and Mark in separate strings and integers.