real — Defines a real number generator.
<real [min="minValue"] [max="maxValue"] [precision="integerValue"] />
					This element define a real generator. This generator
					generates real numbers between min and 
					max. If precision is defined, 
					the number will be round to the specified number of 
					decimal places.
				
								The minimum value (inclusive). If it is 
								not present, the minimum will be the
								minimum value for a java programming 
								language double primitive type.
							
								The maximum value (inclusive). If it is not 
								present, the maximum will be the maximum value
								for a java programming language double
								primitive type.
							
The precision, in decimal places, of the generated value. For example, a precision of 2, will generate numbers like 3.45, 2.67, -4.5, -5.02, etc.