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1. |
ArciMath BigDecimal
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Fast and improved BigDecimal class. [Commercial/Free]
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2. |
Colt
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High performance scientific and technical computing data structures and methods. (Open Source, Attribution)
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3. |
Decimal Arithmetic for Java
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Improved BigDecimal class from IBM. [Open source]
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4. |
FPLib
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A small Java class that implements methods to perform arithmetic operations on 16:16 fixed-point numbers. [Open source, MIT license]
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5. |
Java Numerics
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Working group that offers presentation, news, and libraries related to numerical computing.
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6. |
JeksParser
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Parses and computes expressions or functions primarily for use in spreadsheet applications such as the example provided. [Beta Evaluation]
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7. |
JEP - Java Mathematical Expression Parser
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Java classes for parsing and evaluating mathematical expressions. Supports multiple variables and user-defined functions. [Open source, GPL or commercial]
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8. |
JEPLite
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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]
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9. |
JFormula
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A Java library for evaluating mathematical expression. It is compatible with the JDK 1.1 and later. [Shareware]
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10. |
JMatLink
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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]
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11. |
JMP - Sparse matrix library
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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]
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12. |
JSpline+
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For spline approximation, core matrix operations, and linear system solutions. [Commercial w/demo]
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13. |
Mantissa (Mathematical Algorithms for Numerical Tasks In Space System Applications)
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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]
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14. |
Math Parser
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Package to parse and evaluate mathematical expressions at runtime. [Commercial]
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15. |
Mathematical expression parser library for Java [GPL]
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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]
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16. |
Mersenne Twister Pseudo Random Number Generator Classes
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Offers multiple replacement implementations for java.util.Random. [Open Source]
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17. |
Significant Figures
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Handles parsing, rounding, and displaying numbers for scientific applications.
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18. |
ccapi
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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]
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19. |
JMathTools
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A mathematical Java toolbox designed to be easily used and modified for scientific software engineering. [Open source, BSD License]
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