CFLib.org – Common Function Library Project

Description:
Function takes calories, fat grams, and grams of dierary fiber and returns the number of Weight Watchers Winning Points.

Return Values:
Returns a number.

Example:

<CFSET Cal=400>
<CFSET Fat=3>
<CFSET Fiber=1>

<CFOUTPUT>
A meal containing #Cal# calories, #Fat# gram(s) of fat, and #Fiber# gram(s) of fiber equals #WeightWatchersPoints(Cal,Fat,Fiber)# point(s).
</CFOUTPUT>

Parameters:

Full UDF Source:

/**
 * Returns Weight Watchers Winning Points from calories, fat, and dietary fiber.
 * 
 * @param calories      Total number of calories (kcal) . 
 * @param fat      Total number of fat grams. 
 * @param fiber      Total grams of fiber. 
 * @return Returns a number. 
 * @author William Steiner (williams@hkusa.com) 
 * @version 1, January 16, 2002 
 */
function WeightWatchersPoints(calories,fat,fiber) {
  if (fiber gte 4)
    fiber = 4;
  return Int((calories - (fiber * 10) ) / 50 + fat / 12 + 0.5);
}