Variance Arithmetic Mean
EDA is an Eiffel implementation of the General Decimal Arithmetic Specification. EDA allows unlimited precision decimal arithmetic. By implementing the GDA Specification version 1.08, the library conforms to the requirements of the ANSI/IEEE standard 854-1987, while supporting integer and...
Platforms: *nix
License: Freeware | Size: 563.2 KB | Download (96): EDA Download |
XNum project is a integer arithmetic library written in C++. The difference between XNum and other libraries such as GMP is the the former tries to imitate the practical method that humans use to do the arithmetic themselves. xnum implements the four basic operations (+, -, *, /) using the...
Platforms: *nix
License: Freeware | Size: 17.41 KB | Download (92): XNum Download |
SQLMath extends the T-SQL scripting environment so you can perform mathematical operations on your data from within the database itself. This tends to be much faster and more efficient than transporting the data across the network to a client application, and also allows simpler and cleaner...
Platforms: Windows
License: Shareware | Cost: $199.00 USD | Size: 522 KB | Download (86): SQLMath Download |
Big Numbers Calculator is a small, simple, very easy to use application specially designed to offer you a tool for arithmetic, bitwise and base conversion operations over the big integers. for Windows2K, XP, Vista, 7
Platforms: Windows, XP, Windows Vista, 7
License: Freeware | Download (446): Big Numbers Calculator Download |
Advanced Roots Calculator is a small, simple, command prompt based application specially designed to help you choose what kind of root of a number or data arithmetic you want to calculate.
for WindowsAll
Platforms: Windows
License: Freeware | Download (442): Advanced Roots Calculator Download |
In this game you have 4 cards, and you are required to use these 4 cards and arithmetic signs to make a formula that gives 24. A is 1, J is 11, Q is 12, K is 13. You can use add, subtract, multiply, divide and brackets in the formulas, and all the four cards must be used.
Platforms: Windows
License: Freeware | Size: 288 KB | Download (483): Make 24 Download |
An easy to use file/folder management utility. It can split files into folder hierarchies or merge them into a single folder. With a familiar assistant-styled interface, The Big Mean Folder Machine is an essential tool for anyone who works with large file collections, including digital...
Platforms: Mac
License: Shareware | Cost: $19.95 USD | Size: 9.5 MB | Download (46): The Big Mean Folder Machine Download |
WYMeditor is a lightweight XHTML/Javascript WYSIWYM (What You See Is What You Mean) editor.InstallationUnpack in your modules folder (usually /sites/all/modules/) and enable under Administer > Site Building > Modules. Key features "WYMeditor": - Creates a new input format and integrates itself...
Platforms: Windows, Mac, *nix, PHP, BSD Solaris
License: Freeware | Download (48): WYMeditor 6.x-2.x-dev / 5.x-2.0 Download |
CalcServer is the calculator service that run in server side you can call this service by connect it(server) and type any arithmetic expression you want to evaluate then press Enter key. The Calc server will send you back the result.This version is demonstrate only.It does not support complex...
Platforms: CGI and Perl
License: Freeware | Size: 20.48 KB | Download (48): CalcServer Download |
A uniform random number generator is used to generate the binary information sequence from the binary data source. The sequence of d-de?0d-deOaos and d-de?1d-deOaos is mapped into sequence of +E and d-deOCtEwhere E represents the signal energy. E may be normalized to unityThe Gaussian noise...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): BER vs. SNR of a binary antipodal communication system Download |
[cg, psg] = crandn(rgau,m)Generate correlated Gaussian sequences by Fourier synthesis.Input parameters:rgau = correlation function - length n/2m = number of realisationsOutput:cg = m x n matrix containing m sequences of n correlated variates from a zero mean, unit variance normal distributionpsg...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (39): crandn Download |
Some curve fitting or smoothing tools can benefit from knowledge of the noise variance to expect on your data. Kalman filters use this information, also some spline fitting tools. So I wrote a function to extract the noise variance from a signal vector. It also works on any specified dimension of...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Estimatenoise Download |
This zip file contains the Presentation (PDF) and M-files that were demonstrated in the MathWorks Webinar: Using Genetic Algorithms in Financial Applications delivered on Dec 11 2007.The purpose of the webinar was to highlight how Genetic Algorithms may be used to supplement portfolio...
Platforms: Matlab
License: Freeware | Size: 2.66 MB | Download (46): MathWorks Webinar: Using Genetic Algorithms in Financial Applications Download |
An example to price an Arithmetic Average fixed strike Call option in the Black-Scholes framework using Monte Carlo Control Variate
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (53): Asian Option - Pricing using Monte Carlo Control Variate Method Download |
We present a set of functions based on interval arithmetic to solve small size global optimization problems with guaranteed bounds on solutions. Interval analysis can be used to bound ALL solutions of nonlinear optimization problem, equality constrained or not as well to bound ALL solutions of a...
Platforms: Matlab
License: Freeware | Size: 51.2 KB | Download (41): INTSOLVER: An interval based solver for Global Optimization Download |
Generate a Gamma random variable "Statistical Distributions", Evans, Hastings, Peacock, 2nd Edition, Wiley, 1993, p.75-81INPUTS: (N,M) = size of array of random variables to generate b = scale parameter > 0 c = shape parameter > 0 probability density function (pdf) p(x) = (x/b)^(c-1) * exp(-x/b)...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): rand_gamma Download |
- Plot arithmetic and geometric Brownian motions- Plot Brownian bridges, 2D and 3D Brownian motions- Plot some random paths for the the interest spot rate: The two models you can chose from are the Vasicek and the Cox- Ingersoll-Ross (CIR) models
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Plot Some Paths Download |
This fuction uses the "variance ratio test" and the "rkp" associated functions to compute the variance ratio ,the tests statistics and the corresponding p-values based on randomization (simulation).
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): xrand Download |
This function calculates, in a "progressive" way, the mean and the standard deviation for a given vector (or matrix): it is useful in order to check stationarity of a random process looking at this two estimators.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): Progressive mean and standard deviation Download |
ecdfcalc4fe calculates absic statistics for a sample set: mean, variance, std.dev, kurtosis, skewness, probability mass function/density funcion and cumulative distribution.it does not provide new algorithms but combines current function on the statistical toolbox to ease things a bitsimple to...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): ECDFCALC4FE Download |