Lagrangian Multipliers Convex
It can be used in image recovery actions, image processing tasks, in signal processing, in simulations or optimization tasks. Requirements: - MATLAB 7.5 or higher
Platforms: Windows, Mac, *nix, Matlab, BSD Solaris
License: Freeware | Download (53): Non Convex Compressed Sensing for Non Gaussian Noise Download |
InPolyedron detects points inside a manifold closed surface (even non convex ones). The normal orientation is assumed to be outwards. Warning there is no check for closed surface or normal orientation, open surfaces will give nonsense results.In the limit of numerical accuracy, points lying on...
Platforms: Matlab
License: Freeware | Size: 727.04 KB | Download (39): INPOLYHEDRON TEST Download |
The script quasi_newton_dfp.m optimizes a general multi variable real valued function using DFP quasi Newton method. During the iterations if optimum step length is not possible then it takes a fixed step length as 1. For the theory any good book on optimization techniques can be consulted. This...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): DFP quasi Newton method Download |
CON2VERT - convert a convex set of constraint inequalities into the set of vertices at the intersections of those inequalities;i.e., solve the "vertex enumeration" problem.V = con2vert(A,b)Converts the polytope (convex polygon, polyhedron, etc.) defined by the system of inequalities A*x = n (m...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): CON2VERT - constraints to vertices Download |
Lagrange is a function that calculate equations of motion (Lagrange's equations) d/dt(dL/d(dq))- dL/dq=0. It Uses the Lagrangian that is a function that summarizes thedynamics of the system. Symbolic Math Toolbox is required.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): Lagrange's equations Download |
The script steepestdescent.m optimizes a general multi variable real valued function using steepest descent method. During the iterations if optimum step length is not possible then it takes a fixed step length as 0.001. For the theory any good book on optimization techniques can be consulted....
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (42): Steepest descent method Download |
GloptiPoly is a MATLAB/SeDuMi add-on to build and solve convex linear matrix inequality (LMI) relaxations of the (generally non-convex) global optimization problem of minimizing a multivariablepolynomial function subject to polynomial inequality, equality or integer constraints.The software...
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (40): GloptiPoly Download |
This is Brand new so please advise-me if problems occurs.Here you can find an m-file with three different algorithms for inpolygon test.Depending on the input data, the one that is extimate to be the best will be chosen.This version do not support the onpolygon output so tollerance is not...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (41): IN POLYGON TEST FOR CONVEX POLYGON Download |
The Matlab convhulln is a gateway to the quickhull algorithm ( see www.qhull.org ). In my opinion, one weak point of this mex routine is that it processes all the points without performing any preliminary filtering.In many cases it would be faster if only the point that can be part of the...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (42): N-DIMENSIONAL CONVEX HULL: QUICKER HULL ALGORITHM Download |
This script may be easily converted to a function which could be an extremely useful subroutine in optimization problems to check whether the objective function is globally convex. It may also be used to derive the expressions for gradient and Hessian of the given multidimensional real valued...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (50): convexchecker Download |
This builds a navigation GUI for navigating n-dimensional convex Pareto surfaces interactively. It requires linprog from theoptimization toolbox, but can probably be replaced easily with a free version. The linear programs solved during navigation are very small and easy. It is assumed that all...
Platforms: Matlab
License: Freeware | Size: 133.12 KB | Download (42): Pareto surface navigator Download |
A very small 3D smoke animation solver that uses the semi-Lagrangian advection and the multigrid pressure solver. There's no dependencies: it only calls standard C functions like fprintf().
Platforms: Mac
License: Freeware | Size: 337.92 KB | Download (39): Smoke 3D Download |
This is the home for the humble stress_driver stress test tool that began life by crashing Convex supercomputers.
Platforms: Mac
License: Freeware | Size: 20.48 KB | Download (43): stress_driver Download |
The Rocking Semicircular Hoop model shows the dynamics of a simple object rocking without slipping on a horizontal surface. It is a supplemental simulation for an article by Leaf Turner and Ari Turner "Asymmetric rolling bodies and the phantom torque" in the Am. J. Phys. 78, 905 (2010). The...
Platforms: Mac
License: Freeware | Size: 785.41 KB | Download (37): Rocking Semicircular Hoop Model Download |
QMGA is a Qt-based molecular graphics application for visualizing large ensembles of ellipsoids, spherocylinders or spheres. It is conceived for coarse-grained mesoscopic molecular simulation, but can be used for any kind of convex body systems.
Platforms: *nix
License: Freeware | Size: 757.76 KB | Download (37): QMGA Download |
JUnitConv is a free Open Source universal Units of Measure Converter, it converts numbers from one unit of measure to another. Built as a Java Applet, JUnitConv is platform-independent and highly-configurable, it supports an unlimited number of Units Categories, Units of Measure and Multiplier...
Platforms: Windows, Mac, *nix, Java, BSD Solaris
License: Freeware | Download (134): JUnitConv Download |
GEO project is a C++ geometric template class library. Use this library for your graphical, image processing, or scientific applications. GEO has rich set of operations with vectors and matrices, 2D and 3D objects (such as finding convex hull, bounding box), triangulation, tesselation, etc..
Platforms: *nix
License: Freeware | Size: 29.7 KB | Download (119): GEO Download |
ixlib is a small c++ tools library based upon the standard template library. It provides: - a javascript interpreter - an exception handling framework - garbage collection - automatic array management - planar geometry (rectangles, regions) - polygons (rasterization, convex hull,...
Platforms: *nix
License: Freeware | Size: 358.4 KB | Download (94): ixlib Download |
Lib3df is a C++ library to load 3D world. It works under Windows,MacOS,Linux and most Unixes. HLIB is a C++ library intended to facilitate the use of ".MAP" files in applications. ".MAP" files are produced by the "Valve Hammer Editor" availlable at: http://collective.valve-erc.com/ . This is...
Platforms: *nix
License: Freeware | Size: 2.5 MB | Download (91): Lib3df Download |
HLIB is a C++ library for loading 3D world files. HLIB is a C++ library intended to facilitate the use of ".MAP" files in applications. ".MAP" files are produced by the "Valve Hammer Editor" availlable at: http://collective.valve-erc.com/ . This is the editor used to create Half-Life, Team...
Platforms: *nix
License: Freeware | Size: 2.5 MB | Download (91): HLIB Download |