The HECToR Service is now closed and has been superceded by ARCHER.

NAG - The Numerical Algorithms Group

NAG provides the computational science and engineering support for the HECToR project.

NAG was founded in 1970 as a collaboration between a large number of distinguished mathematicians. Over the years it developed the renowned collection of high-quality mathematical and statistical software components which is recognised as preeminent in the world.

NAG has expanded its product range into such areas as data mining and visualisation tools, compilers and development tools. It has backed that with a consultancy service and Partner Program, helping clients to build on NAG's experience in software development.

NAG Ltd is a not-for-profit company limited by guarantee.