Finance functions

Contents

Interface Function Documentation Page Comments

Interface

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

using namespace Finance::Banking;

	double	dollar_fraction (double decPrice, int frac) Convert a decimal price to a fractional price.
	Real	cc_dollar_fraction (Real decPrice, Integer frac) This function is available as a Microsoft Excel add-in.

Function Documentation

Converts a decimal price to a fractional price, using the following equation:

where iprice is the integer part of decimalPrice and ifrac is the integer part of log(fraction)

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)