Asymmetric Loss Function
Program given here computes the discrete transfer function of a DC motor (Example taken in this case) using pseudo inverse technique. The input and output data for any single input single output system can be used to find out the discrete transfer function of that system.
Platforms: Matlab
License: Freeware | Size: 215.04 KB | Download (44): Discrete Transfer Function Identification of a Motor Download |
Writes to file a sorted list of MATLAB functions for all MathWorks products installed on the machine (that the function is executed on). Denotes which functions are built-in to help with syntax highlighting.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (50): MATLAB function list Download |
09 Mar 2008 (Updated 08 Apr 2010)An estimate of probability density function of the given random data with bounded support.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 61.44 KB | Download (47): Probability Density Function (PDF) Estimator Download |
The code is explained in the article: Okunev, Pavel, "Fast Computation of the Economic Capital, the Value at Risk and the Greeks of a Loan Portfolio in the Gaussian Factor Model" (July 1, 2005). http://ssrn.com/abstract=758505 This implements one factor Gaussian model. [pd]=pdgs(L,w,p,LL,N) L =...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Cumulative Distribution Function of CDO Loan Portfolio Loss in the Gaussian Factor Model Download |
Computes the nth moment mean of a function (needs more implentation).m = moment(x, y, n)m = nth moment of yx = domainy = datan = nth moment == 1 by defaultm = int(x^n * y) / int(y)where int is integral over all x integral is calculated using trapezium rule
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Moments of a function Download |
The function shows the text string S and prompt the user for an input value guaranteing that the input value is numdoTeric.When the value is not numdoTeric the function gives an error mensage and prompts for a new value until it is numeric.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Robust function for only numeric values input Download |
This is a simple function that should come with the one present on this site (Variance Ratio Test) which couldn't work without this.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): rkp function Download |
This function uses rectangle command to plot a circle. The center is to be given in a vector form and radius is a non-negative number.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (45): A Simple function to plot a circle Download |
Polygamma function of arbitrary order valid in the entire complex plane. This is a generalization of the Psi (or digamma) function. Useful for summing infinite series.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Polygamma Function of Arbitrary Order Valid Complex Plane Download |
Calculates incomplete beta function in the complex plane Uses continued fractions for abs(z)=5Run without arguments for a test
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): Incomplete beta function Download |
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 Equation:x(1-x)y'' + {c-(a+b+1)x}y' - aby = 0
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (41): Gaussian Hypergeometric Function Download |
This function allow you to perform 2d interpolation for matlab code that have to be compiled to C.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (45): compatible2d interpolation function with code generation Download |
parameter fun means function, x0 and x1 the interval of function where we search zeros.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): Find zero of function Download |
This function can be used to obtain smooth function by increasing number of points of the function.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (44): Smoothing function by increasing number of points Download |
Function accepts size distribution in the form of two vectors: mesh size (d) and cumulative percent material retained R(d).Example:d = [0.08 0.50 1.25 2 4 6.3 8 12.5 16 40]Rd = [95.61 87.71 82.45 79.78 73.28 66.98 63.21 55.4 49.91 23.95][k, n] = RRD(d, Rd)Result of the function is a figure...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (41): Rosin-Rammler Diagram plot function Download |
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 = (1/e Half Width)/sqrt(2*log(2))log is the natural log.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): Integer order 1D Gaussian function Download |
The Matrix Function Toolbox is a MATLAB toolbox connected with functions of matrices. It is associated with the book Functions of Matrices: Theory and Computation and contains implementations of many of the algorithms described in the book. The book is the main documentation for the toolbox.The...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 40.96 KB | Download (45): The Matrix Function Toolbox Download |
A simple function to write some text string to a file. Usage is the opposite of Matlab's native fileread function.See also "fileappend."-jqw
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): File Write function Download |
This function normalizes the columns of a given matrix. That is it makes l2 norm of each column to 1.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): Function to normalize columns of given matrix Download |
Dual regularization-based image resolution enhancement for asymmetric stereoscopic images
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1.69 MB | Download (50): Dual regularization-based image resolution enhancement for asymmetric stereoscopic images Download |