ROI() - Return on investment

Calculates return on investment.

Returns

Double value if successful. If an error occurs, this function returns a zero.

Arguments

Type	Field	Description
double	dRev	Total revenue
double	dCos	Cost of goods sold
double	dInvest	Capital investment

16 bit DLL declarations

PowerBuilder Function declaration

function double ROI(double dRev, double dCos, double dInvest) library "IFL16.DLL"

Visual Basic Function declaration

Declare Function ROI lib "IFL16" (ByVal dRev As Double, ByVal dCos As Double, ByVal dInvest As Double) As Double

C/C++ Synopsis

#include "function.h"

double ROI(double dRev, double dCos, double dInvest)

32 bit DLL declarations

PowerBuilder Function declaration

function double ROI(double dRev, double dCos, double dInvest) library "IFL32.DLL"

Visual Basic Function declaration

Declare Function ROI lib "IFL32" (ByVal dRev As Double, ByVal dCos As Double, ByVal dInvest As Double) As Double

C/C++ Synopsis

#include "function.h"

double ROI(double dRev, double dCos, double dInvest)

Example:

dRev	=	1,000,000
dCos	=	900,000
dInvest	=	480,000

Result: 0.2083 (20.83%)