Why IMSL?

Enhance performance and save development time with IMSL numerical libraries.

Predict & Optimize

Prediction, Optimization, Classifications

Mine Data

Clustering & Pattern Recognition

Assess Risk

Financial Forecasting & Modeling

Find Your IMSL Library

Libraries Fortran

IMSL Fortran

The IMSL library for Fortran provides embeddable numerical analysis functions for Fortran applications.

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Libraries C C++

IMSL C Library

The IMSL library for C provides advanced analytic functions for C/C++ applications.

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Libraries Python

IMSL Python Library

The IMSL library for Python provides advanced data analysis functions for Python applications.

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Libraries Java

IMSL Java Library

The IMSL library for Java provides advanced analytics and numerical software solutions in Java.

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"The flexibility provided by the IMSL library has permitted us to build a unique and flexible post-processing system, allowing us to compete head-to-head in the global weather services market."

Senior Development Meteorologist

Explore Build Tool Options

Achieve your strategic objectives using IMSL's build tools. Model regression, make decision trees, establish neural networks, and forecast time series with your IMSL library.

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Try IMSL Libraries, Free

Want to see how IMSL Numerical Libraries can work with your application? Request an evaluation today!

Get an Academic License

IMSL offers free instructor and student subscriptions.

Contact Us

Have questions about the IMSL Numerical Libraries? Reach out!