JGV is a Java applet that lets you embed movable 3D objects in web pages. Users can rotate, scale, translate, select and annotate the objects interactively. Also, JGV supports XML-based transmission of user events to the source web server over HTTP.
Library made with the quantity/formatter pattern. (Currency/CurrencyFormat, Density/DensityFormat, Dimension/DimensionFormat, Distance/DistanceFormat, ElapsedTime/ElapsedTimeFormat, Temperature/TemperatureFormat, Volume/VolumeFormat, Weight/WeightFormat)
JQuantity is a set of Java classes which enable developers to build scientific applications using quantities which are either exact or have known (bounded) errors. Quantities may include units, may be complex, non-scalar, etc. Extends java.math classes
directed rounding, rational arithmetic and arbitrary precision arithmetic based on regular continued fraction expansions
Moved to https://exactarithmetic.dev.java.net/
JHLib is a mathematical software library written in Java. With support for 2D,3D and nD mathematical calculations, also including Matrix, functions support and shapes. It includes a few none mathematical code, like filesearch and screen scraping.
GoGraph is a tutorial software giving informatics students an easy, interactive and ergonomic way to learn and exercise the graph theory. It is based on JGraph, an open-source graph component for Java.
The Minor Java Algebra Library aims to become an open, standard Javalibrary for common problems in the domain of algebra and selected optimisation problems such as TSP and others. MiJAL is aimed to be used in educational envirements but not limited to.
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JCalc is GUI calculator written entirely in Java. It can be run cross-platform on any OS with a Java Virtual Machine. It shall be portable, stable, and efficient.
SNARLI (Simple Neural ARchitecture LIbrary) is a Java package containing a back-prop layer class and classes for the Self-Organizing Map and Incremental Growing Grid. The back-prop class supports sigma-pi connections and back-prop-through-time.
HmmSDK is a hidden Markov model (HMM) software development kit written in Java. It consists of core library of HMM functions (Forward-backward, Viterbi, and Baum-Welch algorithms) and toolkits for application development.
JRVFSim (Jarvis) is a simulator of a fluid dynamics phenomenon known as radial viscous fingering. Its main feature consists of taking jordan curves and simulating their evolution subject to various parameters. Includes a partial API for numerical methods
JMAT : Java MATrix tools package.
Provides an easy-to-use class of matrix with MATLAB-like functions and syntax. JMAT also includes plots and histograms in 2D or 3D, an expression parser, and some statistic simulation tools.
MIDP or some KVM implementation don't support float or double type.
There is a Java Math Library implement the most math functions in a Parametric Math Fixed Point Package.
This package use only integer type.
GJAL is a collection of generic class definitions in GJ/Generic Java/JSR-014 that outlines algebraic structures such as Monoids, SemiGroups, Groups, Rings, Fields and various Domains.
The MathForge Application Environment provides users a broad range of Java-based math tools (calculation, visualization, presentation and communication via MathML) and allows developers to leverage existing code while extending MathForge.
Java port and extension of MLC++ 2.0 by Kohavi et al. Currently contains ID3, C4.5, Naive (aka Simple) Bayes, and FSS and CHC (genetic algorithm) wrappers for feature selection. WEKA 3 interfaces are in development.