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Mathematical Expression Dialect Parser
parse-expression.r documentation	v:0.9.6 8.3 KB 22 Mar 2011	Converts a mathematical expression into a block of rebol code that can be evaluated. author: Francois Vanzeveren
Evaluate
evaluate.r	6.2 KB 15 Mar 2011	A few expression evaluators and expression translators written in REBOL. author: Ladislav Mecir
HOF
hof.r	v:1.0.1 23.2 KB 13 Mar 2003	Higher Order Functions and series manipulators author: Jan Skibinski
Functions for calculations with big integer numbers
bigmath.r	v:0.2.0 30.0 KB 4 May 2019	Make calculations with big integer numbers. author: Marco Antoniazzi
Decimal Arithmetic
money.r documentation	v:see mo 7.0 KB 22 Jul 2010	Decimal arithmetic for numbers held as strings. Numbers may have up to 12 integral digits and always have 2 fractional digits author: peter
Posterize
oneliner-posterize.r documentation	v:1.0.0 1.8 KB 31 Jan 2013	A short function for 'posterization' effects on images author: Vincent Ecuyer
Prolog Like Inference Engine
prolog.r discussion documentation	v:1.7 43.1 KB 3 Jan 2011	This is an inference engine wich process prolog like clause The engine can process prolog like clauses of the form : man [jean] woman [mary] human [X] [man [X]] human [X] [woman [X]] CUT (!) and FAIL are implemanted (it's the only hardcoded predicates in the engine) The engine execute Rebol code [...] author: Marco
Prime number checker
prime.r documentation	v:0.0.2 3.0 KB 13 Mar 2003	Address the question, could this integer be a prime number? results of false are not prime, results of true are very probably prime and with the /strong refinement, ( I still have to verify this ) true ( should ) guarantee prime. if the argument is outside the domain of the function, none is returned author: Tom Conlin
(R)EBOL (Un)it
run.r discussion documentation	19.1 KB 31 May 2008	RUn is a TestCase Framework wich allows the use of TestCases as defined by the eXtreme Programming development methodology and the test-driven development author: Christophe 'REBOLtof' Coussement
Bignumbers.r
bignumbers.r discussion	v:1.0 4.8 KB 22 Mar 2007	This script allows you to apply the four classical operations (add, subtract divide, multiply) on very big positive integers. Size of the integers is only limited by the size of a rebol string since numbers are represented as strings. When using this script, keep in mind that the operations manipulate string numbers in reverse order (see example at the end of [...] author: [unknown]