Bell Curve Equation
In this paper i try to associate a linear dynamical system dX/dt=AX to the PDE wave equation.So i discretize the space to step h,and set the limited develpment.it is well application also for spherical wave.J.C Willems gives good standing from ODE to PDE,and From PDe to ODE.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): A Linear Dynamical System Associated To Wave Equation Download |
Boundary Control via Modified Smith Predictors for Beam Equation with Delayed Boundary MeasurementSmith predictor and its variants are applied to the boundary control of Euler-Bernoulli beam equation with delayed boundary measurement. The well-known instability problem due to a small time delay...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Boundary Control via Smith Predictor for Beam Equation Download |
This is a demo of MATLAB Builder for Excel. This demo explains how one can compile MATLAB code into an Excel based COM component using MATLAB Excel Builder and use the same in Excel VBA. This demo compiles a MATLAB code that depicts a curve fitting application into an Excel based COM component....
Platforms: Matlab
License: Freeware | Size: 174.08 KB | Download (51): Builder for Excel Demo: Curve Fitting Download |
Bootstrap the yield curve, discount curve and the forward curve from market data***************** BOOTSTRAPPING RESULTS **********************Time (Years)| Yield Curve | Discount Curve| Forward Curve |----------------------------------------------------------------------- 0.51 | 1.2404% | 0.9938...
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (47): Bootstrapping Yield Curve Download |
This demo shows how you can create a COM component from a MATLAB code using MATLAB COM Builder. This demo compiles a function that uses the basic curve fitting capability of MATLAB into a COM component and uses it in an external Visual Basic project.Download the file and unzip it in on your local...
Platforms: Matlab
License: Freeware | Size: 143.36 KB | Download (48): COM Builder Demo: Curve Fitting Download |
The Ikeda Delay Differential Equation model shows the dynamics of a delay differential equation that depends on the value of the dynamical variable x(t) at a previous time x(t-?). Sprott shows that these systems provide elegant examples of chaos in systems that are too simple to exhibit chaos...
Platforms: Mac
License: Freeware | Size: 778.24 KB | Download (37): Ikeda Delay Differential Equation Model Download |
Simplify curves in Draw by skipping points. Watch this video. (Ctrl Shift F3 / Tools - Add-ons - Simplify curve...)
Platforms: Mac
License: Freeware | Size: 10.24 KB | Download (41): Simplify curve Download |
The LaTeX Equation Compiler is a preprocessor for LaTeX files that enables numeric and symbolic calculations. It reads equations specified by special keywords in the LaTeX file, manipulates them and calculates numeric values of variables.
Platforms: *nix
License: Freeware | Size: 2.27 MB | Download (36): Latex Equation Compiler Download |
Church Bells chimes desktop system sounds suite and InspiredCode ChurchBells Carillon bell tower program. The belltower desktop sounds dont expire, and the ChurchBells program works for free every December, all month, so Merry Christmas! These free Harmonious Bells system sounds for your desktop...
Platforms: Windows
License: Freeware | Size: 8.18 MB | Download (246): Church Bells Carillon Gift Basket Download |
Converber is a unit converter. It is a powerful software utility that will help make easy conversions between 911 various units of measure in 30 categories. Converber converts everything from length and force to flow and temperature. See some of the features listed below.
- Gives immediate...
Platforms: Windows
License: Freeware | Size: 182 KB | Download (355): Converber Download |
In this game you need to complete a equation by picking filling in numbers from a grid of numbers. The equation becomes longer and harder as the game advances. The faster you complete the equation, the higher the score you get.
Platforms: Windows
License: Freeware | Size: 342.93 KB | Download (554): Arithmetic Game Download |
ECC is a package for Elliptic Curve cryptography. ECC is implemented by using OpenSSL 0.9.6a or higher, for message digests and symmetric ciphers, and by using the Portable Object Compiler and Computer Algebra Kit for the elliptic curve cryptography. Important note: you need version 3.2.5 of...
Platforms: *nix
License: Freeware | Size: 67.58 KB | Download (181): Ecc Download |
Laeqed is a Latex equation editor specifically targeted at producing PNG images of math equations for use on web pages. Laeqed runs wherever Java and Latex runs, i.e. Linux, Windows, Mac... The Latex equation, preamble, postamble and dvipng options are saved with the PNG as meta data. This...
Platforms: *nix
License: Freeware | Download (135): Laeqed Download |
Abaco is a lame web browser for Plan 9 from Bell Labs. Whats New in This Release: - New features and bugfixes were added. - Progress was made for the rendering engine..
Platforms: *nix
License: Freeware | Size: 70.66 KB | Download (147): Abaco Download |
SUNDIALS (SUite of Nonlinear and DIfferential/ALgebraic equation Solvers). SUNDIALS consists of the following four solvers: - CVODE solves initial value problems for ordinary differential equation (ODE) systems. - CVODES solves ODE systems and includes sensitivity analysis capabilities...
Platforms: *nix
License: Freeware | Download (269): SUNDIALS Download |
Finance::BDT is a Perl module that implements BDT yield curve model. SYNOPSIS use Finance::BDT; use Data::Dumper my @y = (0, 0.0283, 0.029, 0.0322, 0.0401, 0.0435, 0.0464, 0.0508, 0.0512); ## YTM on strips my $vol = 0.20; ## constant volatility my $epsilon = 0.01; my ($r, $d, $A) =...
Platforms: *nix
License: Freeware | Size: 4.1 KB | Download (112): Finance::BDT Download |
Equation Service is a program that uses pdflatex to produce small PDF files containing equations and other text. You can either do the input and typesetting in the main Equation Service window and then drag and drop the resulting PDF into your application, or highlight text in the other...
Platforms: Mac
License: Freeware | Download (133): Equation Service Download |
PDF Equation gives you quick access to LaTeX's typesetting power in almost every Mac OS X application. Just type a LaTeX snippet, render a it and drag the resulting PDF file into your Keynote presentation or wherever you need it.PDF Equation is document-based, so you can save your equations for...
Platforms: Mac
License: Freeware | Download (139): PDF Equation Download |
Basically an equation editor, however not focused over one single equation, but you can write your mathematical artwork over several pages. You can easily move and copy your equations and expressions by mouse touch. Illustrate your equations using hand-drawing tools. Use symbolic calculator and...
Platforms: Windows
License: Freeware | Size: 681.9 KB | Download (232): Math-o-mir 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 |