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# dollar fraction

Finance functions
Controller: CodeCogs   C++
Excel

## Dollar Fraction

 doubledollar_fraction( double decPrice int frac )
Converts a decimal price to a fractional price, using the following equation:

where <em>iprice</em> is the integer part of <em>decimalPrice</em> and <em>ifrac</em> is the integer part of <em>log(fraction)</em>

### Example 1

#include <stdio.h>
#include <codecogs/finance/banking/dollar_fraction.h>

int main()
{
double d = Finance::Banking::dollar_fraction(1.38, 8);
printf("The decimal price $1.38 as fractional (8 denominator) = %.1f\n", d); return 0; } Output: The decimal price$1.38 as fractional (8 denominator) = 1.3

### Parameters

 decPrice is the decimal price. frac is the denominator required for the fraction output.

### Authors

James Warren (April 2005)
##### Source Code

Source code is available when you agree to a GP Licence or buy a Commercial Licence.

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