Nonlinear
Modest Ordinary Differential Equation Library is a C++ library to model rate equations. MODEL is a numeric simulation library written during my PhD to simulate systems of rate equations describing Vertical Cavity Surface Emitting Lasers (VCSELs). I decided to write one myself after looking at...
Platforms: *nix
License: Freeware | Size: 2.5 MB | Download (154): Modest Ordinary Differential Equation Library Download |
GNU Octave project is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems numerically, and for performing other numerical experiments using a language that is mostly compatible with Matlab....
Platforms: *nix
License: Freeware | Size: 8.1 MB | Download (145): Octave Download |
The software system solves constrained nonlinear parameter estimation problems. Synonyms are data fitting, nonlinear regression, parameter identification, curve and surface fitting.
A statistical analysis provides confidence intervals, correlation and covariance matrices, identification of...
Platforms: Windows
License: Freeware | Size: 63.6 MB | Download (143): EASY-FIT Express Download |
Jagged Alliance - Stracciatella is a Jagged Alliance 2 port using SDL. Arulco had been a nice, prospering country until... well, until Deidranna took over. After framing her husband and prince Enrico Chivaldori for killing the monarch she ruled the country with an iron fist. Genocide, poverty...
Platforms: *nix
License: Freeware | Size: 2.5 MB | Download (141): Jagged Alliance 2 - Stracciatella Download |
R is a language and environment for statistical computing and graphics. It is a GNU project which is similar to the S language and environment which was developed at Bell Laboratories (formerly AT&T, now Lucent Technologies) by John Chambers and colleagues. R can be considered as a different...
Platforms: Mac
License: Freeware | Size: 14.4 MB | Download (125): R for Mac OS X Download |
ASCEND is a flexible modelling environment for solving hard engineering and science problems. It offers: - an object-oriented model description language for describing your system, - an interactive user interface that allows you to solve your model and explore the effect of changing the model...
Platforms: *nix
License: Freeware | Size: 2.9 MB | Download (124): ASCEND Download |
The GLT Chaos screen saver displays interesting patterns based on a nonlinear quadratic iterated function.
Platforms: Windows
License: Freeware | Size: 453 KB | Download (115): GLT Chaos Screen Saver Download |
GlobMoeSt means Global Motion eStimation. Currently, the program works by determining the global motion vectors between each two subsequent frames via an exhaustive search within a specified motion search range, which can tweaked depending on the input data. Nonlinear motion is supported....
Platforms: *nix
License: Freeware | Size: 26.62 KB | Download (114): GlobMoeSt Download |
PETSc is a suite of data structures and routines for the scalable (parallel) solution of scientific applications modeled by partial differential equations. PETSc library employs the MPI standard for all message-passing communication. PETSc is easy to use for beginners. Moreover, its careful...
Platforms: *nix
License: Freeware | Size: 9.8 MB | Download (110): PETSc Download |
R is a language and environment for statistical computing and graphics. R is a GNU project which is similar to the S language and environment which was developed at Bell Laboratories (formerly AT&T, now Lucent Technologies) by John Chambers and colleagues. R can be considered as a different...
Platforms: *nix
License: Freeware | Size: 10.4 MB | Download (105): R Download |
Visual difference metrics can predict whether differences between two images are visible to the human observer or not. Such metrics are used for testing either visibility of information (whether we can see important visual information) or visibility of noise (to make sure we do not see any...
Platforms: *nix
License: Freeware | Size: 133.12 KB | Download (103): HDR Visual Difference Predictor Download |
Frontline Systems developed the original Solver for Excel on both Macintosh and Windows. For many years, we've offered Solver upgrades for Windows users, that have gotten more and more powerful over time -- but we haven't been active on the Mac. We're now applying more development resources to...
Platforms: Mac
License: Freeware | Download (87): Solver for Excel Download |
Program for solving non-linear, and linear, equation systems in which you write the equations and the program solves them numerically. It includes a data base with thermodynamical properties and also a symbolic engine. Basically the program is an open source clone of the EES-Engineering Equation...
Platforms: Mac
License: Freeware | Size: 8.62 MB | Download (80): Engineering Suite Download |
This ZIP file contains the nonlinear model of anF-16 fighter aircraft in MATLAB/Simulink, Both high-fidelity and low-fidelity aerodynamic data are available, taken from NASA report 1538 and "Aircraft Control and Simulation" by Lewis & Stevens.A trim function is also included.F16dyn.c and...
Platforms: Matlab
License: Freeware | Size: 768 KB | Download (69): Nonlinear F-16 Fighter Model Download |
Measures of Analysis of Time Series (MATS) toolkit computes a number of different measures of analysis of scalar time series (linear, nonlinear and other statistical measures). It also contains pre-processing tools (transformations and standardizations), data splitting facility, resampled data...
Platforms: Matlab
License: Freeware | Size: 3.41 MB | Download (63): Measures of Analysis of Time Series toolkit (MATS) Download |
The state space model is nonlinear and is input to the function along with the current measurement. It performs the extended Kalman filter and returns the estimated next state and error covariance. Requirements: - MATLAB 7.6 or higher
Platforms: Windows, Mac, *nix, Matlab, BSD Solaris
License: Freeware | Download (62): Extended Kalman Filter Download |
JMCAD is an program for the modeling and simulation of complex dynamic systems. This includes the ability to construct and simulate block diagrams. The visual block diagram interface offers a simple method for constructing, modifying and maintaining complex system models. The simulation engine...
Platforms: Windows, Mac, Linux
License: Freeware | Size: 5.49 MB | Download (62): JMCAD - modeling of dynamic systems Download |
This script can be used alongside MATLAB's native function lab2double (CIELAB to RGB conversion). CIELAB is a nonlinear transformation of RGB where the Euclidean distance between two colors is equal to their perceptual distances (for distances less than ~10 units). Algorithms that process color...
Platforms: Windows, Mac, *nix, Matlab, BSD Solaris
License: Freeware | Download (61): RGB2Lab Download |
Fityk [fi:tik] is a program for data processing and nonlinear curve fitting. It is primarily used... * by scientists who analyse data from powder diffraction, chromatography, photoluminescence and photoelectron spectroscopy, infrared and Raman spectroscopy, and other experimental techniques,...
Platforms: Windows, Mac, *nix, C/C++, BSD Solaris
License: Freeware | Download (59): Fityk Download |
Play as one of four different members of the Hard Corps team. Raised in the city slums, Ray Poward is an expert combatant. Sheena Etranzi is a jungle girl especially skilled in guerilla tactics. Brad Fang is part wolf-man, part cyborg, with a Gatling gun grafted onto his left arm. Browny is a...
Platforms: Windows
License: Freeware | Size: 1.86 MB | Download (59): Contra - Hard Corps Download |