Computations

ECsPy (Evolutionary Computations in Python) is a free, open source framework for creating evolutionary computations in Python. Additionally, ECsPy provides an easy-to-use canonical genetic algorithm (GA), evolution strategy (ES), estimation of distribution algorithm (EDA), differential evolution... Platforms: *nix

Software developed to perform electromagnetic scattering simulations mainly based on classical Mie theory solution. ScatLab Features: scattered intensity polar diagrams for coated and uncoated spherical particles; scattered intensity versus theta graphs for coated and uncoated spherical... Platforms: Windows

Benchmark::Forking is a Perl module to run benchmarks in separate processes. SYNOPSIS use Benchmark::Forking qw( timethis timethese cmpthese ); timethis ($count, "code"); timethese($count, { Name1 => sub { ...code1... }, Name2 => sub { ...code2... }, }); cmpthese($count, { Name1 =>... Platforms: *nix

Enblend project is a postprocessing tool for creating panoramic images. After you align image features using a program like Hugin, there are often photometric problems that lead to ugly seams in the final composite. Enblend blends away these seams using a multiresolution spline. This technique... Platforms: *nix

Simulation::Sensitivity is a general-purpose sensitivity analysis tool for user-supplied calculations and parameters. SYNOPSIS use Simulation::Sensitivity; $sim = Simulation::Sensitiviy->new( calculation => sub { my $p = shift; return $p->{alpha} + $p->{beta} } parameters => { alpha =>... Platforms: *nix

Time::Format is a Perl module for easy-to-use date/time formatting. SYNOPSIS use Time::Format qw(%time %strftime %manip); $time{$format} $time{$format, $unixtime} print "Today is $time{yyyy/mm/dd}n"; print "Yesterday was $time{yyyy/mm/dd, time-24*60*60}n"; print "The time is... Platforms: *nix

Channelflow is a direct numerical simulator for incompressible Navier-Stokes channel flow, written in C++. Channelflow application simulates fluid flow in a rectangular box, with no-slip boundary conditions on the upper and lower surfaces of the box, and periodic boundary conditions in the... Platforms: *nix

LAPACK is a linear algebra library, based on LINPACK and EISPACK. LAPACK is written in Fortran77 and provides routines for solving systems of simultaneous linear equations, least-squares solutions of linear systems of equations, eigenvalue problems, and singular value problems. The associated... Platforms: *nix

PyFuzzyLib projecta is a library which makes it easy to build inference engines in Python. PyFuzzyLib is a library that enables the user to make fuzzy computations easily.. Get pyfuzzylib at SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software... Platforms: *nix

DL/SQL is declarative, turing-complete programming language based on top of SQL database. The main idea is to store both program and data in one SQL table and make all the computations in it. The current version of interpreter written in PHP contains quasi-lazy evaluation and simple caching.... Platforms: *nix

IPC::SharedCache is a Perl module to manage a cache in SysV IPC shared memory. SYNOPSIS use IPC::SharedCache; # the cache is accessed using a tied hash. tie %cache, IPC::SharedCache, ipc_key => AKEY, load_callback => &load, validate_callback => &validate; # get an item from the cache... Platforms: *nix

Data::Locations - magic insertion points in your data Did you already encounter the problem that you had to produce some data in a particular order, but that some piece of the data was still unavailable at the point in the sequence where it belonged and where it should have been produced? Did... Platforms: *nix

Bit::Vector is an efficient bit vector, set of integers and "big int" math library. CLASS METHODS Version $version = Bit::Vector->Version(); Word_Bits $bits = Bit::Vector->Word_Bits(); # bits in a machine word Long_Bits $bits = Bit::Vector->Long_Bits(); # bits in an unsigned long... Platforms: *nix

DFA::Kleene is a Kleenes Algorithm for Deterministic Finite Automata. Calculates the "language" (set of words) accepted (= recognized) by a Deterministic Finite Automaton. SYNOPSIS use DFA::Kleene qw(initialize define_accepting_states define_delta kleene example); use DFA::Kleene... Platforms: *nix

Text::NSP::Measures::3D::MI is a Perl module that provides error checks and framework to implement Loglieklihood, Total Mutual Information, Pointwise Mutual Information and Poisson Stirling Measure for trigrams. SYNOPSIS Basic Usage use Text::NSP::Measures::3D::MI::ll; $ll_value =... Platforms: *nix

Seldon is a C++ library for linear algebra. Seldon provides matrix and vector structures, and some methods and functions for computations (linear algebra). Seldon is designed to be efficient and convenient, which is notably achieved thanks to template classes. Exception handling and several debug... Platforms: *nix

YACAS is an easy to use, general purpose Computer Algebra System, a program for symbolic manipulation of mathematical expressions. It uses its own programming language designed for symbolic as well as arbitrary-precision numerical computations. The system has a library of scripts that implement... Platforms: *nix

Power Fractal is a numerically-intensive parallel graphics application that computes a Mandelbrot-like fractal and displays processor performance statistics. This app uses the AltiVec, SSE, and multiple processors (MP) for its computations and uses UCLA AppleSeed's MacMPI library for... Platforms: Mac

MathLink for AppleScript is a Scripting Addition (OSAX) that makes it possible to use Mathematica as a computational engine in AppleScript programs. The second use of MathLink for AppleScript is to allow external functions written in AppleScript to be called from within the Mathematica... Platforms: Mac

Do you find yourself using a complex word processor orspreadsheet to keep track of small tables of text, such as:Lists of books or DVDs you own or wish to get?Account names for the different web sites you visit?Long-running computations on multiple computers and their results?Wine tasting... Platforms: Mac