Development Tools
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Gaussian Hypergeometric Function 1.0
HYPERGEOMETRIC2F1 Computes a hypergeometric function using the series expansion:f(a,b;c;x)=1 + [ab/1!c]x + [a(a+1)b(b+1)/2!c(c+1)]x^2 +[a(a+1)(a+2)b(b+1)(b+2)/3!c(c+1)(c+2)]x^3 + ...This function solves the Gaussian Hypergeometric Differential...
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10 KB |
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Development Tools
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Integer order 1D Gaussian function 1.0
Computes the Gaussian function in 1D:exp(-log(2)*(2*(x-x0)./FWHM).^(2*floor(abs(order))));Where:x = Co-ordinatex0 = Centre of functionFWHM = Full Width Half Max of the functionorder = Gaussian orderNormal Gaussian is of order 1.Note that FWHM =...
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10 KB |
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Development Tools
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Distance Matrix Latitude Longitude 1.0
DISTMATLATLON Computes distance matrix between list of coords in X and Y D = DISTMATLATLON(X,Y) for matrices X and Y, with columns [Lat Lon], returns the distance matrix where the (i,j)th entry is the distance between the i'th and j'th row of X...
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10 KB |
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Development Tools
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Minimum Distance loop between 'n' number of points 1.0
Function to find the minimum distance loop from given set of points.This function uses the distance formula to genrate a minimum distance loop.function mindist = minimumdistance(X,Y,x,y)X = X coordinate vectorY = Y coordinate vector(x,y) point...
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10 KB |
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Development Tools
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Atmospheric Attenuation of Sound 1.0
A still atmosphere attenuates sound as a function of frequency, temperature, relative humidity, and propagation distance. This function uses equations published by Bass et al. to calcuate the attenuation of sound for the input parameters. The...
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10 KB |
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Libraries
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Math::Amoeba 0.04
Math::Amoeba is a Multidimensional Function Minimization. SYNOPSIS use Math::Amoeba qw(ConstructVertices EvaluateVertices Amoeba MinimiseND); my ($vertice,$y)=MinimiseND(@guess,@scales,&func,$tol,$itmax,$verbose); my...
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4.1 KB |
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Development Tools
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Pattern search method: deterministic iterative zero order algorithm 1.0
It's a deterministic iterative zero order algorithm that can be used to solve unconstrained optimization problem. It finds the relative minimum of a two variables function with a deterministic iterative zero order algorithm. Pattern search method...
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10 KB |
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Development Tools
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Iris data set clustering 1.0
Iris data set clustering using partitional algorithm. Concepts like loading text document and plotting of 4 Dimensional data with the fourth dimension as the intensity of colour of the plot. I used K means algorithm to update the centres from...
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1.06 MB |
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Modules
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Post-Miner 1.0.3
Post Miner helps your audience discovering relevant content on your blog without searching. The plugin uses Euclidean distance and collective intelligence* (CI will be available from version 1.1.x) to provide a good match and better user...
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20.48 KB |
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Libraries
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Statistics::ROC 0.04
Statistics::ROC is a Perl module with receiver-operator-characteristic (ROC) curves with nonparametric confidence bounds. SYNOPSIS use Statistics::ROC; my ($y) = loggamma($x); my ($y) = betain($x, $p, $q, $beta); my ($y) = Betain($x, $p,...
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17.41 KB |
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Windows Software
Albina Merfyn - I find this to be really easy to use. I can...
