points(calories,fat,fiber)=round( (calories/50) + (fat/12) - (min(fiber,4)/5) ) The Weight Watchers points means every 50 calories is a single weight watcher point, 12 fat grams is a single weight watchers point, and for each fiber gram you take away 1/5th of a weight watcher point, up to a maximum of 4 fiber grams. The final points value will be the total points rounded to the nearest whole number.
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