**Math::MatrixReal - Matrix of Reals**5 ++

'.' Concatenation Returns the two matrices concatenated side by side. Example: $c = $a . $b; For example, if $a=[ 1 2 ] $b=[ 5 6 ] [ 3 4 ] [ 7 8 ] then $c=[ 1 2 5 6 ] [ 3 4 7 8 ] Note that only matrices with the same number of rows may be concatenate...

LETO/Math-MatrixReal-2.12 (1 review) - 28 Dec 2014 14:02:07 GMT - Search in distribution**Math::MatrixReal::Ext1 - Minor extensions to Math::MatrixReal**++

Just scratching a couple of itches for functionality in Math::MatrixReal. [At the time I wrote this (2001) Math::MatrixReal was abandoned, but someone has since adopted it. My recent (2005) updates will also hopefully go into Math::MatrixReal, but fo...

MSOUTH/Math-MatrixReal-Ext1-0-07 - 14 Aug 2005 01:33:21 GMT - Search in distribution**Math::VectorReal - Module to handle 3D Vector Mathematics**++

The "Math::VectorReal" package defines a 3D mathematical "vector", in a way that is compatible with the previous CPAN module "Math::MatrixReal". However it provides a more vector oriented set of mathematical functions and overload operators, to the "...

ANTHONY/Math-VectorReal-1.02 (1 review) - 19 Aug 2002 07:35:56 GMT - Search in distribution**Math::Matrix::MaybeGSL - Uniform use of Math::MatrixReal and Math::GSL::Matrix.**1 ++

This module interfaces with "Math::GSL::Matrix" or, if that is not available, "Math::MatrixReal". The idea behind this module is to allow the development of tools that use matrices that will work in pure Perl (using "Math::MatrixReal") or with extra ...

AMBS/Math-Matrix-MaybeGSL-0.007 - 28 Dec 2014 20:16:57 GMT - Search in distribution**Kleene's**++

Semi-Rings A Semi-Ring (S, +, ., 0, 1) is characterized by the following properties: 1) a) "(S, +, 0) is a Semi-Group with neutral element 0" b) "(S, ., 1) is a Semi-Group with neutral element 1" c) "0 . a = a . 0 = 0 for all a in S" 2) "+" is commut...

STBEY/DFA-Kleene-1.0 - 07 Aug 1997 06:09:03 GMT - Search in distribution- DFA::Kleene - Kleene's Algorithm for Deterministic Finite Automata

**Kleene's**++

Semi-Rings A Semi-Ring (S, +, ., 0, 1) is characterized by the following properties: 1) a) "(S, +, 0) is a Semi-Group with neutral element 0" b) "(S, ., 1) is a Semi-Group with neutral element 1" c) "0 . a = a . 0 = 0 for all a in S" 2) "+" is commut...

STBEY/Math-MatrixBool-5.8 - 06 Oct 2009 08:20:51 GMT - Search in distribution- Math::MatrixBool - Matrix of Booleans

**perlfaq4 - Data Manipulation**1 ++

This section of the FAQ answers questions related to manipulating numbers, dates, strings, arrays, hashes, and miscellaneous data issues. Data: Numbers Why am I getting long decimals (eg, 19.9499999999999) instead of the numbers I should be getting (...

ETHER/perlfaq-5.021009 - 25 Jan 2015 22:36:45 GMT - Search in distribution**Bundle::Math::Matrix - Bundle related to math with matrices or vectors**++

This is a bundle of modules related to math with matrices or vectors. Please have a look at Bundle::Math. If you would like to see a specific module included in a future version of this bundle, please send me an email or use rt.cpan.org. AUTHOR Steff...

SMUELLER/Bundle-Math-Matrix-1.01 - 15 May 2005 17:49:51 GMT - Search in distribution**Bit::Vector - Efficient bit vector, set of integers and "big int" math library**6 ++

OVERLOADED OPERATORS See Bit::Vector::Overload(3). MORE STRING IMPORT/EXPORT See Bit::Vector::String(3). CLASS METHODS * "$version = Bit::Vector->Version();" Returns the current version number of this module. * "$bits = Bit::Vector->Word_Bits();" Ret...

STBEY/Bit-Vector-7.4 (4 reviews) - 20 Nov 2014 09:49:01 GMT - Search in distribution**Math::Project3D - Project functions of multiple parameters from R^3 onto an arbitrary plane**++

if you don't feel like vector geometry. Given a function of three components and of an arbitrary number of parameters, plus a few vectors, this module creates a projection of individual points on this vectorial function onto an arbitrary plane in thr...

SMUELLER/Math-Project3D-1.02 - 07 Oct 2006 12:04:02 GMT - Search in distribution**Set::IntRange - Sets of Integers**++

This class lets you dynamically create sets of arbitrary intervals of integers and perform all the basic operations for sets on them (for a list of available methods and operators, see above). See Bit::Vector(3) for more details! SEE ALSO Bit::Vector...

STBEY/Set-IntRange-5.2 - 06 Oct 2009 08:20:58 GMT - Search in distribution**Statistics::MVA - Base module/Dependency for other modules in Statistics::MVA namespace.**++

This module is a base module for the other modules in the Statistics::MVA namespace (e.g. Statistics::MVA::Bartlett, Statistics::MVA::Hotelling etc.). It is not intended for direct use - though it may be used for generating covariance matrices direct...

DSTH/Statistics-MVA-0.0.2 - 25 Jan 2010 19:33:27 GMT - Search in distribution**Math::Assistant - functions for various exact algebraic calculations**++

The module contains important algebraic operations: matrix rank, determinant and solve an equation system. The integer values are accepted. Calculations with the raised accuracy. SUBROUTINES Math::Assistant provides these subroutines: Rank( \@matrix ...

DONANGEL/Math-Assistant-0.05 - 05 Jan 2013 12:07:41 GMT - Search in distribution**Graph::Kruskal - Kruskal's Algorithm for Minimal Spanning Trees in Graphs**++

This algorithm computes the Minimal Spanning Tree of a given graph according to some cost function defined on the edges of that graph. Input: A set of vortices which constitute a graph (some cities on a map, for example), a set of edges (i.e., roads)...

STBEY/Graph-Kruskal-2.0 - 07 Aug 1997 06:10:42 GMT - Search in distribution**Statistics::PCA - A simple Perl implementation of Principal Component Analysis.**++

Principal component analysis (PCA) transforms higher-dimensional data consisting of a number of possibly correlated variables into a smaller number of uncorrelated variables termed principal components (PCs). The higher the ranking of the PCs the gre...

DSTH/Statistics-PCA-0.0.1 - 07 Dec 2009 15:16:56 GMT - Search in distribution**Array::Transpose - Transposes a 2-Dimensional Array**1 ++

This package exports one function named transpose. In linear algebra, the transpose of a matrix A is another matrix A' created by any one of the following equivalent actions: * write the rows of A as the columns of A' * write the columns of A as the ...

MRDVT/Array-Transpose-0.06 - 29 Dec 2013 09:05:20 GMT - Search in distribution**Task::PerlFormance - Max dependencies for Benchmark::Perl::Formance**2 ++

SCHWIGON/Task-PerlFormance-0.005 - 14 Dec 2012 10:06:00 GMT - Search in distribution

**Color::Model::RGB - Color model of RGB**++

Color::Model::RGB is a color model of RGB implemented by 3D mathematical vector. This provides abstruct calculation for colors with overloding and methods to convert values to simply hexadecimal string designed for HTML, CSS and etc. Color::Model::RG...

TONODERA/Color-Model-RGB-1.02 (1 review) - 12 Mar 2010 16:02:02 GMT - Search in distribution**Math::MatrixSparse - Perl extension for sparse matrices.**++

* "use Math::MatrixSparse;" Load the module and make its methods and operators available. CREATION AND INPUT-OUTPUT METHODS * "Math::MatrixSparse->new($name)" "new Math::MatrixSparse($name)" Creates a new empty matrix named $name, which may be undef....

KESINGER/Math-MatrixSparse-0.01 (1 review) - 06 Jul 2002 19:34:30 GMT - Search in distribution**Algorithm::CurveFit - Nonlinear Least Squares Fitting**2 ++

"Algorithm::CurveFit" implements a nonlinear least squares curve fitting algorithm. That means, it fits a curve of known form (sine-like, exponential, polynomial of degree n, etc.) to a given set of data points. For details about the algorithm and it...

SMUELLER/Algorithm-CurveFit-1.05 - 05 Jun 2010 08:37:38 GMT - Search in distribution