PHP Classes

Calculus: Calculate the count of numbers with unique digits

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Version License PHP version Categories
calculus 1.0.1GNU General Publi...5.3Algorithms, PHP 5
Description 

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This class can calculate the count of numbers with unique digits.

It takes a given range of numbers defined by a minumum and a maximum and determines how many numbers within range have unique digits.

Optionally the class may consider also numbers with leading zeros.

Innovation Award
PHP Programming Innovation award nominee
June 2011
Number 7


Prize: One copy of RadPHP XE
A number may be unique if it contains a sequence of unique digits.

This class can determine the uniqueness of a number by counting the number of unique digits it contains.

Manuel Lemos
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Name: Martin Lacroix <contact>
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Country: France France
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Innovation award
Innovation award
Nominee: 2x

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Plain text file Calculus.php Class Main class
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