Rectangular Prism Formulas
An image transformation tool where arbitrary arithmetic transformations can be done pixel by pixel through user defined formulas written in java. Similar in concept to convolution matrices, but allowing any arbitrary expression to generate new values.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 5.08 MB | Download (48): pixelle Download |
RobotChase is a game in which the player moves about on a rectangular grid, while trying to escape or destroy advancing robots. Uses mouse or (configurable) keyboard. Written in Java using the MVC and Observer patterns.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 100.01 KB | Download (51): RobotChase Download |
Simple Make Wav is command line wich allows to create a wav file with a sinusoidal or triangular or rectangular or personnal signal and to adjust voltage, frequency and cyclic ratio.
Platforms: Mac, BSD, Linux
License: Freeware | Size: 402.62 KB | Download (48): SMakeWav Download |
This application shows the current CPU usage in a floating rectangular meter, or in your Dock icon, or both. This information is useful for determining how hard your computer is being worked. Your computer may behave slowly or run hot when the processor is being worked hard.
The text is...
Platforms: Mac
License: Freeware | Size: 593.92 KB | Download (47): CPU Usage Download |
HueGo allows users to sample colors from their display or from a color prism. HueGo can be made to float in front of other apps by selecting "Sampler is Global" from the "View" menu.
Sample area is adjustable from 1 pixel to an 11x11 area
Platforms: Mac
License: Freeware | Size: 5.1 MB | Download (49): HueGo Lite Download |
This class describes a generic method of drawing rubberbands on a wxPython canvas object (wxStaticBitmap, wxPanel etc) when the user presses the left mouse button and drags it over a rectangular area. It has methods to return the selected area by the user as a rectangular 4 tuple / Clear the...
Platforms: Windows, Mac, *nix, Python, BSD Solaris
License: Freeware | Download (57): Drawing rubberbands over a canvas Download |
3D Array Factor of a 4x4 planar array antenna calculated using general formulas and then plotted in 3D format."AB" shows the excitation amplitude of the elements and "AB_phase" shows their phases.Elements are placed on the x and y axis and element factor is ignored. The code can easily be...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (52): 3D Array Factor of a 4x4 planar array antenna Download |
MATLABs most commonly used 3-d plotting tools surf and mesh require rectangular grids to plot in 3-d, not x,y,z triples. This function converts arrays of x,y,z triples into rectangular grids to use with surf, mesh, etc.common usage:[x y z] = xyzplotter(xin,yin,zin)xin,yin,zin are n x 1 arrays...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): xyzplotter Download |
These are two M-files d-deDUfourier1d-deDt and d-deDUfourier2d-deDt The first is designed to demonstrate how triangular, rectangular, saw tooth, half wave and full wave rectified signals can be built from superposition of a predefined no of Fourier harmonic terms. It demonstrates how increasing...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (39): Demonstration of Fourier transformation Download |
The signals presented here can be used in demonstrating how the signal varies when the operation is made on either independent variable or dependent variable. The parameters can be varied to have a feel of the variation.Example(1): rect(1,2) plots the rectangular signal of amplitude 1 and a width...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): elementary signals Download |
In one type of gene expression analysis, fluorescently tagged messenger RNA from different cells are hybridized to a microscopic array of thousands of complimentary DNA spots that correspond to different genes. Illuminated spots emit different color light, indicating which genes are expressed...
Platforms: Matlab
License: Freeware | Size: 4.35 MB | Download (46): DNA MicroArray Image Processing Case Study Download |
The zip file includes the next programs:BPM_free_space.m - Propagation of a gaussian pulse in free spaceBPM_triangle.m - Propagation of a gaussian pulse in a triangle index profile waveguideBPM_2step.m - Demonstration of the evanescent waves phenomenon in parallel rectangular...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): FFT Beam Propagation Method Download |
Programs and utility functions using the Symbolic Math Toolbox are provided to analyze vectors and tensors in general curvilinear coordinates. The programs perform the following functions: 1) runcoord plots intersecting coordinate surfaces for typical coordinate systems 2) runmetric computes and...
Platforms: Matlab
License: Freeware | Size: 174.08 KB | Download (54): Curvilinear Coordinates Download |
Most ROI Drawing Tools limit you to either drawing a circular ROI or a rectangular ROI perpendicular to the X-Y axis. ROI Draw's primary purpose is to expand upon the drawing of rectangular ROI's by allowing you to draw them at any angle.After selection of an ROI, ROI Draw crops and rotates your...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (46): ROI Draw Download |
In the global optimization and GADS toolboxes, "ackleyfcn.m" implements a different Ackley formulation than what is commonly used in optimization literature. For those who prefer the traditional benchmark formulation, this fix modifies the Ackley code of the Particle Swarm Optimization Research...
Platforms: Matlab
License: Freeware | Size: 153.6 KB | Download (40): Traditionalized Ackley Download |
sometimes, you want an image that contains text, instead of manually drawing 1s and 0s , this functino takes a string and returns a matrix of 1s and 0s in the form of that string. (tjhe matrix is rectangular the text string is represented as being painted by 1s)
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): create text matrix Download |
This simple function generates polar stereographic maps of the Arctic and Antarctic with rectangular boundaries using Matlab's Mapping Toolbox. Typically, polar stereographic maps in Matlab appear with circular bounds, but this is often not the most space-efficient way to display information...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): ncpolarm Download |
ANALYSEEXCELFORMULAS Extracts formulas from an Excel workbook and lists them in several different ways to aid analysis. AnalyseExcelFormulas collects all the formulas and values from all the worksheets in an Excel file. It then creates a new Excel file with 2N+1 sheets in it (where N is the...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): AnalyseExcelFormulas Download |
FASTGETGRID extracts values and formuals form all worksheets in a Microsoft Office Spreadsheet Object (OWC). It also provides the numerical and the string variables seperatelyUSAGE:>> h = actxcontrol('OWC11.Spreadsheet.11',[0 0 550 420]);>> FastFillGrid(h, ...{'Maturity' ,'4/15/09','' ;...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): FASTGETGRID Download |
phpMyDataGrid 2007 offers a toolkit to build a DataGrid in a PHP based environment. It allows the application programmer, to build and deploy with very few lines of code and in a short period of time a complete AJAX enabled datagrid with paging, searching, sorting and more, much more.It is useful...
Platforms: PHP
License: Freeware | Size: 10 KB | Download (48): phpMyDataGrid for Scripts Download |