Lower Incomplete Gamma Function
GAMMA_INCOMPLETE evaluates the upper incomplete gamma function(incomplete gamma function of the second kind) $Gamma(a,x)$at non-negative values of the argument. This function extends theMATLAB function gammainc to negative values of the parameter a. SYNOPSIS: fun=gamma_incomplete(x,a) INPUT x :...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (50): Evaluation of the upper incomplete gamma function Download |
A handy, fast, reliable, precise tool if you need to perform complex mathematical calculations
Scientific Calculator Precision 81 is programmed in C#. All calculations are done in proprietary data type. The calculator handles mathematical formulas of any length and complexity. Calculation...
Platforms: Windows
License: Shareware | Cost: $35.00 USD | Size: 2.64 MB | Download (117): Scientific Calculator Precision 81 Download |
A handy, fast, reliable, precise tool if you need to perform complex mathematical calculations. Scientific Calculator Precision 72 is programmed in C#. All calculations are done in proprietary data type. The calculator handles mathematical formulas of any length and complexity. Calculation...
Platforms: Windows
License: Shareware | Cost: $30.00 USD | Size: 2.64 MB | Download (154): Scientific Calculator Precision 72 Download |
A handy, fast, reliable, precise tool if you need to perform complex mathematical calculations. Scientific Calculator Precision 90 is programmed in C#. All calculations are done in proprietary data type. The calculator handles mathematical formulas of any length and complexity. Calculation...
Platforms: Windows
License: Shareware | Cost: $40.00 USD | Size: 2.64 MB | Download (100): Scientific Calculator Precision 90 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 |
A handy, fast, reliable, precise tool if you need to perform calculations with complex functions. Complex Number Calculator Precision 45 is programmed in C#. All calculations are done in proprietary data type. The calculator handles mathematical formulas of any length and complexity....
Platforms: Windows
License: Shareware | Cost: $60.00 USD | Size: 2.64 MB | Download (118): Complex Number Calculator Precision 45 Download |
Statistics::ROC is a Perl module with receiver-operator-characteristic (ROC) curves with nonparametric confidence bounds. SYNOPSIS use Statistics::ROC; my ($y) = loggamma($x); my ($y) = betain($x, $p, $q, $beta); my ($y) = Betain($x, $p, $q); my ($y) = xinbta($p, $q, $beta, $alpha); my...
Platforms: *nix
License: Freeware | Size: 17.41 KB | Download (95): Statistics::ROC Download |
There are two issues with the Pearson type IV distribution: (I) the complex gamma function entering the normalization constant in the probability density function (pdf) and (II) the complex Gauss hypergeometric function entering the cumulative distribution function (cdf). For the complex gamma...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): In sample Value at Risk and backtesting with the Pearson type IV distribution Download |
LAPLACEOFPARETO evaluates the Laplace-Stietljes transform (LST) of the Paretodistribution with parameters a and b. Specifically, this function evaluatesthe LST E[exp(-sX)] of a random variable $X$ which has Pareto distribution$F(x)=1-frac{b^a}{(b+x)^a}$, where s>0, a>0, b>0. The formula used...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (45): Evaluation of the Laplace transform of the Pareto distribution Download |
In mathematics, the multiplication theorem is a certain type of identity obeyed by many special functions related to the gamma function. For the explicit case of the gamma function, the identity is a product of values; thus the name. The various relations all stem from the same underlying...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (48): gaussmult Download |
mpmath is a replacement for Python's float/complex types and math/cmath modules with unlimited precision and exponent sizes. The mpmath software is written entirely in Python without any external dependencies and hence runs almost anywhere, without the need for compilation. To install, unpack...
Platforms: Mac
License: Freeware | Size: 460.8 KB | Download (45): Mpmath Download |
Matlab doesn't provide the values of n! when n>170, but this code can evaluate the logarithm of of n! with absolute accuracy of 1e-12 or better, and relative accuracy of 1e-15 or better. The following codes employ Stirling's integration formula of Gamma function.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (48): Log Factorial of Large Positive Numbers Download |
Create a new type called STR with a character array inside, implemented as a structure. It was inspired in Visual Basic syntax. It was implemented several operators and functions overloads, but allows any character array function using "char" conversor function or ' transpose overload. It's...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (42): Class for character array Download |
A handy, fast, reliable, precise tool if you need to perform calculations with comlex functions. Complex Number Calculator Precision 36 is programmed in C#. All calculations are done in proprietary data type. The calculator handles mathematical formulas of any length and complexity. Calculation...
Platforms: Windows
License: Shareware | Cost: $45.00 USD | Size: 2.64 MB | Download (113): Complex Calculator Precision 36 Download |
NMath Stats is a .NET statistics library that provides functions for statistical computation and biostatistics, including descriptive statistics, probability distributions, combinatorial functions, multiple linear regression, hypothesis testing, analysis of variance, multivariate statistics,...
Platforms: Windows
License: Shareware | Cost: $495.00 USD | Size: 14.7 MB | Download (49): NMath Stats 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 |
This function computes log10 of the factorial. Unlike FACTORIAL, it is not limited to arguments less than 171.Two methods are implemented, one based on the gamma function (thank you, John), as well as a direct sum. The user can choose between the two methods. The gamma method is superior and is...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Log of factorial of large numbers Download |
Scientific Advantage? is a Unit Aware? calculator that lets you work with feet-inch-fraction dimensional values and includes advanced math functions, automatic solvers, and much more. Unit Aware? means that you can effortlessly compute with units (not just convert). It also has great options like...
Platforms: Windows, Windows CE, Pocket PC
License: Shareware | Cost: $39.95 USD | Size: 1.4 KB | Download (97): Scientific Advantage Calculator Download |
exrtools project is a set of simple command-line utilities for manipulating with high dynamic range images in OpenEXR format. OpenEXR is a high dynamic-range (HDR) image file format developed by Industrial Light & Magic for use in computer imaging applications. exrtools was developed to help...
Platforms: *nix
License: Freeware | Size: 296.96 KB | Download (109): exrtools Download |
Ultimate Advantage? is a Unit Aware? calculator that lets you work with feet-inch-fraction dimensional values and includes advanced math functions, automatic solvers, and much more. Unit Aware? means that you can effortlessly compute with units (not just convert). It also has great options like...
Platforms: Windows
License: Shareware | Cost: $79.95 USD | Size: 1.42 MB | Download (48): Ultimate Advantage Calculator Download |