Lukol Directory: Computers: Programming: Languages: Java: Class Libraries: Math and Calculations

JFormula A Java library for evaluating mathematical expression. It is compatible with the JDK 1.1 and later. [Shareware] http://www.japisoft.com/ ILOG JSolver A pure Java constraint-programming engine and a pure Java optimization library. [Commercial] http://www.ilog.com/products/jsolver/ Significant Figures Handles parsing, rounding, and displaying numbers for scientific applications. http://ostermiller.org/utils/SignificantFi... Java Numerics Working group that offers presentation, news, and libraries related to numerical computing. http://math.nist.gov/javanumerics/ JMathTools A mathematical Java toolbox designed to be easily used and modified for scientific software engineering. [Open source, BSD License] http://jmathtools.sourceforge.net JeksParser Parses and computes expressions or functions primarily for use in spreadsheet applications such as the example provided. [Beta Evaluation] http://www.eteks.com/jeks/en/ ArciMath BigDecimal Fast and improved BigDecimal class. [Commercial/Free] http://users.belgacombusiness.net/arci/mat... JSpline+ For spline approximation, core matrix operations, and linear system solutions. [Commercial w/demo] http://www.excelsior-usa.com/jspline/ FPLib A small Java class that implements methods to perform arithmetic operations on 16:16 fixed-point numbers. [Open source, MIT license] http://www.geocities.com/andre_leiradella/... Mersenne Twister Pseudo Random Number Generator Classes Offers multiple replacement implementations for java.util.Random. [Open Source] http://www.theorem.com/java/Free.htm#MT JEP - Java Mathematical Expression Parser Java classes for parsing and evaluating mathematical expressions. Supports multiple variables and user-defined functions. [Open source, GPL or commercial] http://www.singularsys.com/jep/ Math Parser Package to parse and evaluate mathematical expressions at runtime. [Commercial] http://www.bestcode.com/html/jbcparser.htm... ccapi A financial library for automated stock trading, including many technical indicators and quote retreivers to fetch both intraday and historical stock quotes from various internet sources. [Open source, GPL] http://dyndna.dynalias.org/ccapi/ 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] http://oglimmer.de/java/mathematical_expre... 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] http://www.math.uib.no/~bjornoh/jmp/ Decimal Arithmetic for Java Improved BigDecimal class from IBM. [Open source] http://www2.hursley.ibm.com/decimalj/ 32-bit Cyclic Redundancy Check (CRC) class This check is used in numerous systems to verify the integrity of information. It's also used as a hashing function. [Open Source, Public Domain] http://www.theorem.com/java/CRC32.java Java Financial Library A library and quick application for financial software. [Open source, LGPL] http://www.neuro-tech.net/archives/000032.... 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] http://www.held-mueller.de/JMatLink/ JEPLite A light-weighted (re)implementation of the Java Expression Parser (jep.sourceforge.net). The intention is to strip some of its not-so-often-used features, and thus speeding the rest. Includes expression optimizer. [Open source, GPL] http://jeplite.sourceforge.net/ 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] http://www.spaceroots.org/software/mantiss... Colt High performance scientific and technical computing data structures and methods. (Open Source, Attribution) http://tilde-hoschek.home.cern.ch/~hoschek... Sub Topics: Cryptography

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2006