Script Library: 1213 scripts
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92 scripts tagged as: [//math]

Accumulate
accumulate.rv:1.0.1
1.0 KB
13 Mar 2003
Cumulates values in a block together, by successively applying the function to each value in Series.
author: Andrew Martin
Age
age.rv:3.0.0
1.1 KB
22 Sep 2003
Calulates Age in Years, Months & Days.
author: Andrew Martin
ARFF Data Mining
arff-datamining.r2.7 KB
26 Feb 2009
Implement a framework for Data Mining algorithms that works on ARFF files. Includes various algorithms. Assumes class being mined for is the last attribute.
author: Izkata
Ascii math
ascii-math.rv:0.0.0
2 KB
10 Mar 2009
Defines functions and variables for arithmetic ASCII characters
author: Scott Wall
Average
average.r
 discussion
v:1.0.0
626 bytes
8 Jul 2003
Averages the values in the Block.
author: Andrew Martin
Base conversion functions
base-convert.r
 documentation
v:0.0.2
8.0 KB
2 Sep 2005
Functions to convert an decimal whole number to and from any arbitrary base
author: Sunanda
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]
bin-to-float
bin-to-float.r
 discussion
v:0.0.3
1.2 KB
8 Nov 2006
Convert a binary file to a series of floats and back
author: Glenn M. Lewis
Black Scholes Option Price
black-scholes.rv:0.1.1
2.5 KB
13 Mar 2003
Provide a Rebol function for computing the Black-Scholes (1973) formula for determining an European style Option Price.
author: Matt Licholai
Blood
blood.rv:0.1.1
19.1 KB
7 Mar 2009
Usefull example to demo and learn how to use liquid.
author: Maxim Olivier-Adlhoch
BNF grammar compiler
bnf-compiler.rv:1.0
11.0 KB
13 Dec 2009
convert BNF grammar to REBOL parse rules
author: Maxim Olivier-Adlhoch
Bresenham Line
bresenham.rv:1.0.0
1.0 KB
22 Jun 2011
Returns all pairs in a block for line specified by P0/P1.
author: Semseddin (Endo) Moldibi
Calculator
calculator.rv:1.2.0
1.4 KB
13 Mar 2003
Simple numeric calculator.
author: Jeff Kreis
Calculese
calculese.rv:1.0.0
4.7 KB
14 Oct 2004
A dialect for creating calculators.
author: Ryan S. Cole
CAS Registry Number
cas-rn.rv:1.0.1
3.3 KB
25 Oct 2005
The CAS Registry (http://www.cas.org/EO/regsys.html) is a widely used database of chemical substances. The CAS Registry Numbers are a de facto standard for the identification of chemical substances. This module contains helper functions to handle CAS Registry Numbers.
author: Daniel Rybowski
Le Compte est Bon.
ceb.rv:1.0
1.3 KB
2 May 2008
Algorithm to solve french countdown game.
author: Christian Blanvillain
Celcius
celcius.rv:1.0.0
682 bytes
13 Mar 2003
Converts Temperature in Fahrenheit to Celcius.
author: Andrew Martin
Chinese Year
chinese-year.rv:1.1.0
5.3 KB
28 Jan 2013
Chinese Year name
author: Vincent Ecuyer
Clausius Clapeyron
cla-cla.rv:1.0.6
1.6 KB
1 Feb 2012
Given the data, check if it's steam or water, and give the temperature for boiling water. It usese the Clausius-Clapeyron equation and give the flow in the tube to reach the atmosfere.
author: Massimiliano Vessi
Unit converter
convertitore.rv:1.4.14
24.2 KB
2 Jul 2013
icon for convertitore.rThe best unit converter on earth!
author: Massimiliano Vessi
CRC-32
crc32.r
 documentation
v:1.2.0
9.4 KB
30 Jan 2013
CRC32 checksum function
author: Vincent Ecuyer
Date and time functions
date-time.r
 discussion
v:1.1
11.8 KB
24 Feb 2011
This script contains the Rebol implementation of some date and time functions provided in the glibc library and the gnumeric (and therefore Microsoft Excel) software. While the use and handling of date and time data are in most cases straightforward with Rebol, some of the advanced date and times functionalities found in glibc and gnumeric are still missing in [...]
author: Francois Vanzeveren
Days until Christmas
days-till-christmas.rv:1.0.0
976 bytes
18 Oct 2013
Starting on Halloween, Tells how long till Christmas: Days, Hours, Minutes, Seconds
author: Izkata
Random Number Generator Demo
demorandom.rv:1.0
7.9 KB
19 Jun 2009
Some examples how to use randomr lib
author: Fran├žois Jouen.
Desk Calculator
desk-calc.rv:1.3.0
2.5 KB
14 Oct 2004
A tool for simple calculations.
author: Ryan S. Cole
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