Significant Figures
Handles parsing, rounding, and displaying numbers for scientific applications.
Mersenne Twister Pseudo Random Number Generator Classes
Offers multiple replacement implementations for java.util.Random. [Open Source]
Mathematical expression parser library for Java [GPL]
Library to parse mathematical expressions like x^2+sin(x)-root(1/3*x). The following mathematical operations are supported: + - * / ( ) ^ root log sin cos tan asin acos atan. [Open source, GPL]
Math Parser
Package to parse and evaluate mathematical expressions at runtime. [Commercial]
Mantissa (Mathematical Algorithms for Numerical Tasks In Space System Applications)
A class library devoted to simulation, including a comprehensive ODE solving package, as well as least square estimators, solvers, polynomials, basic statistics features. [Open source, BSD-like]
JSpline+
For spline approximation, core matrix operations, and linear system solutions. [Commercial w/demo]
JMP - Sparse matrix library
A library for sparse matrix computations. Includes a sparse BLAS, many iterative solvers for different problems, sparse matrix I/O and parallelization. [Open source, GPL]
JMatLink
Connects Java and MATLAB. Native methods make it possible to use MATLAB's computational engine inside your own java applications, applets and servlets. [Freeware, source available]
JMathTools
A mathematical Java toolbox designed to be easily used and modified for scientific software engineering. [Open source, BSD License]
JFormula
A Java library for evaluating mathematical expression. It is compatible with the JDK 1.1 and later. [Shareware]
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