Script Library: 1238 scripts
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tag index: d · domain

79 scripts tagged as: [domain  ·  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
Functions for calculations with big integer numbers
bigmath.rv:0.2.0
30.0 KB
4 May 2019
Make calculations with big integer numbers.
author: Marco Antoniazzi
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
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
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
CRC-32
crc32.r
 documentation
v:1.2.0
9.4 KB
30 Jan 2013
CRC32 checksum function
author: Vincent Ecuyer
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
Compute the date of Easter day
easter-day.rv:1.1.0
1.3 KB
1 Mar 2005
Just a small function to compute the date of the Easter day. Can be used to compute other dates related to Easter. Should be accurate for years starting at 1583 to 2050, and maybe more.
author: Didier Cadieu, but many more
Factorial
factorial.r554 bytes
13 Mar 2003
Compute a factorial
author: Ken Lake
Fahrenheit
fahrenheit.rv:1.0.0
697 bytes
13 Mar 2003
Converts Temperature in Celcius to Fahrenheit.
author: Andrew Martin
Fire and Smoke particles generator.
fire-smoke-particle-generator.rv:1.0.2
14.3 KB
18 Sep 2010
icon for fire-smoke-particle-generator.rA particle engine demo which generates fire and smoke, with a lot of control and some compositing built-in
author: [unknown]
form-date
form-date.r
 documentation
v:1.0.1
5.5 KB
18 Jul 2007
Return formatted date string using strftime style format specifiers
author: Christopher Ross-Gill
A Variation on Conway's Game of Life
game-of-life-variation.rv:0.0.4
5.3 KB
21 Sep 2005
A GUI implementation of a modified version of the popular cellular automaton system. The rules: 1) Each cell (square) on the grid is either alive (blue) or dead (white) 2) For every iteration, each cell's next state depends on current state and # of live neighbors a) if cell is alive, it stays alive <=> 2 or 3 neighbors are alive b) if cell is dead, [...]
author: Ayrris Aunario
Graph a function
graph.rv:1.1.0
19.2 KB
13 Jun 2004
Graph a function rounding function by Ladislav Mecir Usage .... Type in your function of x into the input field Some pretty functions to get you started ..... 3 * sin (0.5 * pi * x) 3 * sin (x * x) exp(0.1 * x) * (sin(4 * pi * x)) 4 * sin (4 * pi / x) 0.2 * exp(- x) * sin [...]
author: Phil Bevan
IEEE-32
ieee.rv:0.0.2
2.8 KB
28 Jan 2004
Provides conversion to and from IEEE-32 float (binary)
author: Piotr Gapinski
Mandelbrot fractal ASCII renderer, integer version for Rebol, Red and World
int-mandelbrot.rv:1.0.0
1.9 KB
29 Dec 2013
Show a Mandelbrot fractal on the console
author: Marco Antoniazzi
Kilos to Stones & Pounds
kg-st-remainder-lbs.r923 bytes
5 Sep 2005
To convert weight from kg to stone & lbs.
author: Leke
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