Snipplr - Scooter

(PHP) Chemistry Library

Sat, 16 May 2009 12:53:49 GMT

A collection of chemistry-related functions: lookup element symbol by atomic number, lookup element name by atomic number, determine electron configuration by atomic number. Requires my [proper case function](http://snipplr.com/view/6325/proper-case/)

(PHP) Fuel consumption

Sat, 09 May 2009 11:00:43 GMT

(PHP) Social Insurance Numbers

Sat, 25 Apr 2009 12:25:22 GMT

Functions for formatting and validating Social Insurance Numbers. Requires [luhn()](http://snipplr.com/view/12893/luhn-algorithm/).

(PHP) Social Security Numbers

Sat, 18 Apr 2009 11:14:18 GMT

Format and validate social security numbers. Be aware of the legal issues surrounding the collection of these private numbers.

(PHP) Homeland Security Advisory System

Sat, 11 Apr 2009 10:43:43 GMT

Returns the current national threat level as a string.

(PHP) Soundex

Sat, 14 Mar 2009 10:48:21 GMT

Convert individual characters or entire strings to their soundex equivalents.

(PHP) Luhn Algorithm

Sat, 07 Mar 2009 10:49:28 GMT

For verifying credit card numbers.

(PHP) Phonetic Alphabet

Sat, 28 Feb 2009 09:36:18 GMT

Converts individual characters to their corresponding pronunciation in the internationally-standardized phonetic alphabet.

(PHP) Difference between two stardates

Sat, 07 Feb 2009 11:50:43 GMT

Calculates the difference between two Stardates and returns the result as a human-readable string.

(PHP) Stardate

Sun, 01 Feb 2009 00:43:13 GMT

Calculate the stardate in the 24th century Star Trek universe for a given Gregorian date in the real universe.

(PHP) Triangular Numbers

Sat, 17 Jan 2009 11:11:02 GMT

Before some troll comes along and criticizes this function, bear in mind that it has legitimate uses. For example, it can be used to solve the handshake problem: how many handshakes if each person in a room full of n+1 total people shakes hands once with each other person?

(PHP) Perfect Numbers

Sat, 03 Jan 2009 11:23:49 GMT

Determine whether the given number is a perfect number.

(PHP) isPostBack()

Sat, 13 Dec 2008 12:09:56 GMT

(PHP) Summation

Sat, 06 Dec 2008 11:45:57 GMT

Summation using the Gauss method.

(PHP) Mersenne Numbers

Sat, 22 Nov 2008 12:48:49 GMT

(PHP) Sinc function

Sat, 08 Nov 2008 11:09:03 GMT

Both normalized and unnormalized sinc functions. Apparently useful for digital signal processing.

(PHP) Golden function

Sat, 25 Oct 2008 10:36:15 GMT

(PHP) Nth Root

Sat, 04 Oct 2008 10:58:01 GMT

This function allows you to calculate the root of a number beyond just square root.

(PHP) Format a number in scientific notation

Sat, 27 Sep 2008 10:32:34 GMT

(PHP) BigRoman

Sat, 30 Aug 2008 11:35:47 GMT

Handles arabic numbers larger than 4999. Requires my [roman\(\)](http://snipplr.com/view/6314/roman-numerals/) function.