/*

* IntegerMath.c

* Popup Dock

*

* Created by Nathan Day on Sun Jun 29 2003.

* Copyright (c) 2003 Nathan Day. All rights reserved.

*

*/

#include "IntegerMath.h"

unsigned short log10I( const unsigned long aValue )

{

unsigned short theExp = 0;

unsigned long theCmpValue[] = {10U,100U,1000U,10000U,100000U,1000000U,10000000U,100000000U,1000000000U};

while( aValue >= theCmpValue[theExp] && theExp < sizeof(theCmpValue)/sizeof(unsigned long int) )

theExp++;

return theExp;

}

unsigned long greatestCommonDivisor( unsigned long a, unsigned long b )

{

return b == 0 ? a : greatestCommonDivisor( b, a%b);

}