Category Archives: Mathematics

DAKOTA

Dakota is a freely available software framework for large-scale engineering optimization and uncertainty analysis. The Dakota toolkit provides a flexible, extensible interface between analysis codes and iterative systems analysis methods. Dakota contains algorithms for: optimization with gradient and nongradient-based methods; … Continue reading

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Source code of DESTINY, a 2D and 3D SRAM/eDRAM/NVM Cache Modeling Tool

DESTINY models both 2D and 3D caches designed with SRAM, eDRAM, PCM, STT-RAM and ReRAM, thus covering both conventional and emerging technologies. In its purpose, it is similar to CACTI. Accompanying paper available at http://goo.gl/qzyWFE Category should be: Computer Science … Continue reading

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Posted in Linear Algebra | Leave a comment

Source code of Parallel and Serial Red-Black SOR in Chapel, D and Go Languages

Successive over-relaxation (SOR) is a computationally intensive, yet extremely important iterative solver for linear systems. Due to recent growth in amount of data generated and increasing problem sizes, serial platforms have proved to be insufficient in providing the required computational … Continue reading

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Gephi

Gephi is an interactive visualization and exploration platform for all kinds of networks and complex systems, dynamic and hierarchical graphs. Gephi is a tool for people that have to explore and understand graphs. Like Photoshop but for data, the user … Continue reading

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DUNE

DUNE, the Distributed and Unified Numerics Environment is a modular toolbox for solving partial differential equations (PDEs) with grid-based methods. It supports the easy implementation of methods like Finite Elements (FE), Finite Volumes (FV), and also Finite Differences (FD). Find … Continue reading

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A simple-r Linux command line R environment for statistical analysis

The program is a simple wrapper to use R functions on a single text file from the command line; useful for quick data plotting or statistical analysis. The program generates and runs R script that: (a) loads up data from … Continue reading

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emgr – Empirical Gramian Framework

Empirical gramians can be computed for linear and nonlinear control systems for purposes of model order reduction or system identification. The emgr framework is a compact open source toolbox for gramian-based model reduction and compatible with OCTAVE and MATLAB. Find … Continue reading

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Posted in Numerical Methods | Leave a comment

Maxima

Maxima is a system for the manipulation of symbolic and numerical expressions, including differentiation, integration, Taylor series, Laplace transforms, ordinary differential equations, systems of linear equations, polynomials, and sets, lists, vectors, matrices, and tensors. Maxima yields high precision numeric results … Continue reading

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Java Algebra System

The Java Algebra System (JAS) is an object oriented, type safe and multi-threaded approach to computer algebra. JAS provides a well designed software library using generic types for algebraic computations implemented in the Java programming language. The library can be … Continue reading

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PyBLAW

PyBLAW is a lightweight Python framework for solving one-dimensional systems of hyperbolic balance laws of the form q_t + f(q)_x = s(q). Find PyBLAW at: http://memmett.github.com/PyBLAW/

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Posted in Numerical Methods | Leave a comment