NAG Library Manual, Mark 27.2
General Introduction – General introductory material, applicable to all users of the NAG Library.
– A standard set of interfaces that utilise only simple types, making them suitable for calling from a wide range of languages, including Fortran, C, C++, VBA and others. These interfaces include NAG's traditional Fortran Library interfaces.
Other Interfaces – In addition to the generic interfaces described in this manual, NAG supports interfaces tailored to specific environments and programming languages.
Additional Information – Additional notes, and contact details for NAG Technical Support.