Etchimaths is a Mathematics software, a helping tool for Mathematics simulation(solving) and study.It is a solving machine as well as a teaching machine, It involves Mathematics programs at various levels of studies;It exists as 1.Etchimaths(O’LEVEL) 2.Etchimaths(BAC) 3.Etchimaths(BEPC/BEPC+1) 4.Etchimaths(A’LEVEL) 5.Etchimaths(CAP) 6.Etchimaths(PROBATOIRE) 7.Etchimaths(UNIVERSITY) 8.Etchimaths(UNIVERSITE) 9.Etchimaths(IUT SPECIAL) 10.Etchimaths(ULTIMATE) and more to come Cloudbased voice solutions are common in […]

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Geophysical Library is a C++-library to handle geophysical data. At the moment the focus is on magnetotelluric and seismic data. It also includes a genetic algorithm for data inversion, signal processing and statistics routines. Today’s small-to-medium-sized (SMB) businesses and large enterprises are saving on their monthly communications costs by making one simple decision: to switch […]

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Please note that we are slowly moving to Github https://github.com/ltfat. Everything here is kept up-to-date. The Large Time/Frequency Analysis Toolbox is a Matlab/Octave/C toolbox for doing time/frequency and wavelet analysis. It is inteded as both an educational and a computational tool. You’re probably paying too much for cell phone service. Wirefly compares hundreds of plans […]

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Fast C++ matrix library with easy to use functions and syntax, deliberately similar to Matlab. Uses template meta-programming techniques. Also provides efficient wrappers for LAPACK, BLAS and ATLAS libraries, including high-performance versions such as OpenBLAS and Intel MKL. Useful for machine learning, pattern recognition, signal processing, bioinformatics, statistics, finance, etc. For more details, see http://arma.sourceforge.net […]

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NETGEN is an automatic 3d tetrahedral mesh generator. It accepts input from constructive solid geometry (CSG) or boundary representation (BRep) from STL file format. The connection to a geometry kernel allows the handling of IGES and STEP files. NETGEN contains modules for mesh optimization and hierarchical mesh refinement. Netgen is open source based on the […]

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Program to generate a program to numerically solve either a single ordinary differential equation or a system of them.It is a Ruby program, now called omnisode, which generates either Ruby, C, C++, Maple or Maxima code. Code can be generated for all languages under Linux. Ruby can be generated under Windows. All can be generated […]

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Quaternion toolbox for Matlab is a toolbox that extends Matlab to handle matrices of quaternions with real and complex components. Many Matlab operators and functions are overloaded to work for real quaternion and complexified quaternion matrices. Version 2 of the toolbox adds support for octonions. The SourceForge Speed Test measures Latency/Ping, Jitter, Download Speed, Upload […]

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This is a PORTABLE app bundle for WINDOWS. No installation required! (Uncompressed size is about 60Mb because of required libraries for all Windows versions from XP to 10. The application is incomparably small.) Unzip, run sumcalc.exe. That’s it! You can put the folder wherever you want, except system folders with permissions (e.g. Program Files), and […]

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Jafama (Java Fast Math) consists of fast – but not sloppy – counterparts of java.lang.Math treatments, plus additional ones. They are usually about 2-4 (up to 15) times faster, with about 1e-15 accuracy, and handle special cases (NaN, etc.). Since version 2.1, a StrictFastMath class is also provided. It is a strictfp version of FastMath […]

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JPlotter is an open source math plotter that can draw graphs of arbitrary mathematical functions. Some of the special features are plotting of the derivatives, area calculation, plotting of directional fields of differential equations and plotting of phase and amplitude graph of complex functions. The SourceForge Speed Test measures Latency/Ping, Jitter, Download Speed, Upload Speed, […]

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