Numerical solutions for real-world problems

Software, services and training for critical advantage – Design, Modelling, Simulation, Forecasting, Construction, Performance, Optimization
 
The NAG Library (Algorithms)

An unrivalled collection of reliable, portable and rigorous mathematical and statistical algorithms used in thousands of applications world-wide.

Developer documentation and search

View our extensive developer and end user documentation.

Technical notes
Language specifics
 
The NAG Fortran Compiler

The NAG Fortran Compiler is robust, highly tested, and valued by developers all over the globe for its checking capabilities and detailed error reporting.
 
Training

NAG’s expert Training Courses are delivered by highly skilled and experienced practitioners in their fields. Material can be tailored to an organisation’s need or given to students and staff onsite.
 
Business Intelligence Software Company uses NAG Advanced Solvers
Visual Mercur’s business intelligence software applicaton Autocalc uses NAG Matrix Operations and Roots of Transcendental Equations to solve the numerical problems that arise in the processing of the table data.

NAG for Developers

Using NAG’s products and services can give you access to our highly expert technical support team. Every day they’re helping developers like you find solutions to complex algorithmic problems.

Optimization Algorithm Speeds up Configuration Testing of Powerful MRI Magnet

Collaborate with NAG

NAG is a not-for-profit organisation with roots firmly placed in academic and industrial collaborations. Learn more about how we engage and collaborate.

NAG Blog

Modernising an old Fortran program
 
Does forcing the matrix to be positive definite incur an overhead?
 

Upcoming NAG events

SEG International Exposition & 87th Annual Meeting
 
CppCon 2017
 
Third EAGE Workshop on HPC for Upstream
 

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