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# dollar decimal

Finance functions
Controller: CodeCogs

C++
Excel

## Dollar Decimal

 doubledollar_decimal( double fracPrice int frac )
Converts a fractional price to a decimal price.

Fractional to decimal conversion is done using the following equation:
$iprice+(fractionalPrice-iprice)&space;\frac{10^{(ifrac+1)}}{fraction}$

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

### Example 1

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

int main()
{
double d = Finance::Banking::dollar_decimal(1.3, 8);
printf("The fractional price $1 3/8 as decimal = %.3f\n", d); return 0; } Output The fractional price$1 3/8 as decimal = 1.375

### Parameters

 fracPrice is the price, with the value after the decimal being the numerator of the fraction frac the denominator of the fraction

### Returns

a double representing the decimal price

### 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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