Java™ Numerical Library. Advanced numerical analysis and charting for Java. The JMSL Numerical Library is the broadest collection of mathematical, statistical, financial, data mining, and charting classes available in 100 percent Java. It is the only Java programming solution that combines integrated charting with the reliable mathematical and statistical functionality of the industry-leading IMSL Library algorithms. This blend of advanced numerical analysis and visualization on the Java platform allows organizations to gain insight into valuable data and share analysis results across the enterprise quickly.