Rational Expressions

Gauss displays lines and surfaces defined algebraically in 3D space in many forms, including z=f(x,y), cylindrical polar coordinates, and parametric definitions with one (giving a line) and two (surface) parameters. View controls move the viewpoint through 3D space, using keyboard and mouse....

The filter module "Expressions" for data loggers is an interpreter for quick and easy evaluation of expressions. It is a smart tool easy in use. Supports different data types (string, date, time, decimal, float and boolean), arithmetic and boolean operators, multiple levels of brackets, built-in...

MB Free Rational Thought Number Software is software which is simple and interactive, and highlights the various ways in which you can probably develop your own thought process. This number, which is derived by adding up the value of all the letters in your first name, reveals whether you are a...


Platforms: Windows

This script represents a lightweight and powerful way to evaluate expressions embedded in strings during interpolation.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

This script converts a Numeric to a rational. The result is always in reduced form, but the proof, while possible, is subtle.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

It is M File for computing the rational coefficiants for HeartVI1 Simulink.


Platforms: Matlab

Rational Typist is designed to boost your touch-typing skills. The program's original concept is that every human language has groups of words that are typed with left or right hands only. Since RT is UNICODE-based program you can switch to another language with one keystroke. The number of...


Platforms: Windows

MB Free Rational Thought Number Software is software which is simple and interactive, and highlights the various ways in which you can probably develop your own thought process. This number, which is derived by adding up the value of all the letters in your first name, reveals whether you are a...


Platforms: Windows

The filter module "Expressions" for data loggers is an interpreter for quick and easy evaluation of expressions. It is a smart tool easy in use. Supports different data types (string, date, time, decimal, float and boolean), arithmetic and boolean operators, multiple levels of brackets, built-in...


Platforms: Windows

This function provides a supplement to the Matlab Symbolic toolbox to substitute and simplify long expressions. Maple does not provide this functionality.input-- Input expression that has some terms to be substituted. >> input='a^2-2b+c-3'; >> inputmode=1;Note that 'inputmode=1' indicates that...


Platforms: Matlab

Limagito is a utility to automatically move / copy / delete files that are added to a specific folder. You can set filters based on the file name, rename files and directories (using regular expressions) when moving them to the new destination, create directories based on the file name or date...


Platforms: Windows

Limagito is a utility to automatically move - copy - delete files that are added to a specific folder. You can set filters based on the file name, rename files and directories (using regular expressions) when moving them to the new destination, create directories based on the file name or date...


Platforms: Windows

Regex Tutorial, Examples and Reference - Regexp Patterns. A regular expression (regex or regexp for short) is a special text string for describing a search pattern. You can think of regular expressions as wildcards on steroids. You are probably familiar with wildcard notations such as *.txt to...


Platforms: Any

GNU libmatheval is a library (callable from C and Fortran) to parse and evaluate symbolic expressions input as text. libmatheval supports expressions in any number of variables of arbitrary names, decimal and symbolic constants, basic unary and binary operators, and elementary mathematical...


Platforms: *nix

Language::Basic::Expression is a Perl package to handle string, numeric, and boolean expressions. SYNOPSIS See Language::Basic for the overview of how the Language::Basic module works. This pod page is more technical. # Given an LB::Token::Group, create an expression I parse it my $exp =...


Platforms: *nix

Getopt::Declare is a Perl module with Declaratively Expressed Command-Line Arguments via Regular Expressions. SYNOPSIS use Getopt::Declare; $args = Getopt::Declare->new($specification_string, $optional_source); # or: use Getopt::Declare $specification_string => $args; Getopt::Declare...


Platforms: *nix

regexxer project is a nifty search/replace tool featuring Perl-style regular expressions. It features recursive search through directory trees and Perl-style regular expressions (using libpcre). The user interface is similar to the project-wide search/replace dialog in the Sniff+ IDE, but...


Platforms: *nix

Regexp::Assemble is Perl module to assemble multiple Regular Expressions into a single RE. SYNOPSIS use Regexp::Assemble; my $ra = Regexp::Assemble->new; $ra->add( ab+c ); $ra->add( ab+- ); $ra->add( awd+ ); $ra->add( ad+ ); print $ra->re; # prints a(?:w?d+|b+[-c]) Regexp::Assemble...


Platforms: *nix

Tie::Hash::RegexKeys will match hash keys using Regular Expressions. SYNOPSIS use Tie::Hash::RegexKeys; use Data::Dumper; my %h; tie %h, Tie::Hash::RegexKeys; my $a = .1.2.3.4.5.6.2; my $b = .1.2.3.4.5.7; my $c = .1.2.3.4.5.6.1; my $d = .1.2.3.4.5.6.1.6; $h{$a}="key1";...


Platforms: *nix

Regexx is a complete regular expressions C++ solution. Regexx implements easy expression execution, global searching, replace with atom substitution, customized replaces, easy match/atom string retrieving, and splitting strings with strings or regular expressions.. Get Regexx at...


Platforms: *nix