Direct X C
This submission contains an interface to a LBFGS solver for unconstrainted minimization problems of the formmin_{x} f(x) + c*|tilde{x}|,where x are the parameters, f is a scalar valued real function, c is a positive scalar (default value=0), |.| denotes the 1-norm, and tilde{x} is some subset of...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Interface to a LBFGS solver Download |
Find the projection of point P in R^n on the ellipsoidE = { x = x0 + U*(z.*radii) : |z| = 1 }, where U is orthogonal matrix of the orientation of E, radii are the axis lengths, and x0 is the center.Or on generalized conic E = { x : x'*A*x + b'*x + c = 0 }.The projection is the minimization...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (44): Euclidian projection on ellipsoid and conic Download |
Program FFT2SURF plots double Fourier series representations for several different surfaces. The figures show effects of the number of series terms and use of Lanczos sigma factors to smooth Gibbs oscillations. The Fourier series of a doubly periodic function with periods px and py has the...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Double Fourier Series Surface Plotting Download |
The Spherical Self-Organizing Feature Maps is a contemporary technique for data clustering and visualization.The main advantages they offer are the following:1. Smooth training2. Implementation in arbitrary dimension without additional computational cost.3. Data visualization in arbitrary...
Platforms: Matlab
License: Freeware | Size: 6.18 MB | Download (48): S-SOFM Toolbox Download |
This submission facilitates working with quadratic curves (ellipse, parabola, hyperbola, etc.) and quadric surfaces (ellipsoid, elliptic paraboloid, hyperbolic paraboloid, hyperboloid, cone, elliptic cylinder, hyperbolic cylinder, parabolic cylinder, etc.) given with the general quadratic...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (46): Quadratic curves and quadric surfaces in implicit form Download |
CXCOV Circular Cross Covariance function estimates.CXCOV(a,b), where a and b represent samples taken over time interval T, which is assumed to be a common period of two corresponding periodic signals.a and b are supposed to be length M row vectors, either real or complex. [x,c]=CXCOV(a,b) returns...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Circular Cross Covariance Download |
If you like the idea behind MATLAB's linsolve or Tim Davis' linfactor, you might find trilin useful as well.Let's say you have a generalized least squares problem, x = C * u C = inv(N)where N = inv(A' * inv(V) * A) u = A' * inv(V) * bMatrices A and V are dense and large, and V is not diagonal....
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 92.16 KB | Download (39): trilin Download |
Program FFTSIGMA plots Fourier series representations with sigma approximation. The figures show effects of the number of series terms and use of Lanczos sigma factors to smooth Gibbs oscillations. The Fourier series of a periodic function with period px has the approximate form: f(x) = sum(...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): Fourier series with sigma approximation Download |
It is a quick & dirty function! It is slow but it works. (A) WARNINGS:- The root 'C:' will be added!!!- A file 'c:data.txt' will be generated and deleted!!!(B) EXAMPLE: Consumer Price Index, France[vD vX] = fECBcsv('ICP.M.FR.N.000000.4.INX');plot(vD,vX); datetick('x')(C) PROBLEM DESCRIPTION FOR...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): ECB Statistical Data Warehouse Download |
x=[ NaN 0 1 NaN % NaN= not a number 0 0 1 1 0 0 1 1 NaN 0 1 NaN NaN 0 1 NaN NaN NaN NaN NaN ];y=[ NaN 0 0 NaN 0 0 0 0 1 1 1 1 NaN 1 1 NaN NaN 0 0 NaN NaN NaN NaN NaN ];z=[ NaN 0 0 NaN 0 1 1 0 0 1 1 0 NaN 0 0 NaN NaN 0 0 NaN NaN NaN NaN NaN ]; cc=zeros(8,3); % zeros crea un arreglo de 8(Colores)...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): RGB Cube Download |
This library contains helper functions to read image frames into Matlab from an AVI file using DirectShow on windows (Linux users may want to google MPlayerMex). It hence,a) does not suffer from the 2Gb file size limit of the VFW based Matlab avireadb) handles most codecs installed on the...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 4.53 MB | Download (48): DirectShow (DirectX) based AVI file reader Download |
This library contains a win32 server app and client functions to read image frames into Matlab from an AVI file. Since DirectShow is only avaiable on Win32, we provide a client-server implementation to support most platforms. The server is multithreaded, supports multiple clients simulaneously...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 4.62 MB | Download (50): NetAvi: win32 video server based AVI read interface for Matlab Download |
This plugin lets you keep the awesome Lightbox 2-functionality, but sheds the bulk of the Prototype Framework and Scriptaculous Effects Library.Warren Krewenki ported Lightbox over to jQuery and this plugin is mostly a wrapper to his work. It provides an admin panel for configuration, (optional)...
Platforms: PHP
License: Freeware | Size: 10 KB | Download (42): WP jQuery Lightbox Download |
Some additional Emacs commands for the Wing Python IDE This package consists of a Python module that provides additional Emacs emulation functions for the Wing Python IDE. In general, Wing's Emacs emulation is quite good--much better, in fact, than the Emacs emulation in most Java IDEs....
Platforms: Mac
License: Freeware | Size: 10.24 KB | Download (40): Grizzled Wing IDE commands Download |
Pycorn is an interpreted operating system written in Python, intended to recreate the easy learning possibilities of 8-bit microcomputers. Device drivers, network protocols, file systems can all be implemented in Python with no C or assembler code. The goal of the project is to create a usable...
Platforms: *nix
License: Freeware | Size: 583.68 KB | Download (40): Pycorn Download |
wmc2d is a dockapp to monitor the coretemp temperature and cpufreq frequency. License AGPLv3: GNU Affero General Public License version 3 The name comes from the "core 2 duo", but now more cpu types are supported. This is a small dockapp, which shows the core temperature and cpu frequency from...
Platforms: *nix
License: Freeware | Size: 40.96 KB | Download (43): Wmc2d Download |
wmcpumon is a small dockapp, that displays the following information about the system. Here are some key features of "wmcpumon": ?*A* Current CPU utilization of up to four CPU cores ?*A* Or current aggregates CPU utilization of all CPUs and cores ?*A* Up to two minutes history of CPU...
Platforms: *nix
License: Freeware | Size: 40.96 KB | Download (38): wmcpumon Download |
DataFitting is a powerful statistical analysis program that performs linear and nonlinear regression analysis (i.e. curve fitting). DataFitting determines the values of parameters for an equation, whose form you specify, that cause the equation to best fit a set of data values. DataFitting can...
Platforms: Windows, Windows 7, Other
License: Shareware | Cost: $15.00 USD | Size: 2.92 MB | Download (77): Nonlinear analysis - DataFitting Download |
X-Mailer Direct is a productivity-tool made for the professional e-marketer.
+It guides trough the 4 steps of creating personalized e-newsletters.
+It allows sending e-mails from the datasources where recipients are usually stored.
+It integrates with Outlook, Excel, Access, SQL Server,...
Platforms: Windows
License: Shareware | Cost: $49.00 USD | Size: 5.28 MB | Download (180): X-Mailer Direct Download |
HS X.25 is a software library in C (supplied with full source code) which implements ITU-T recommendation X.25 - Interface between Data Terminal Equipment (DTE) and Data Circuit-terminating Equipment (DCE) for terminals operating in the packet mode and connected to public data networks by...
Platforms: Windows, *nix, Windows 7, Windows Server
License: Demo | Cost: $2722.00 USD | Size: 1.12 MB | Download (36): HS X.25 and RFC1613 XOT C Source Library Download |