/**
* The Energy as a string, formatted to 3 decimal places with units.
*
* <p>As energy values can be very large, this function makes use of the kilo-, mega-, and giga-
* prefixes
*
* @return string representation of the energy
*/
@Override
public String toString() {
if (joules >= 10000000000.0) {
return Format.toThreeDecimalPlaces(joules / 1000000000.0) + " GJ";
} else if (joules >= 1000000.0) {
return Format.toThreeDecimalPlaces(joules / 1000000.0) + " MJ";
} else if (joules >= 1000) {
return Format.toThreeDecimalPlaces(joules / 1000) + " kJ";
} else {
return Format.toThreeDecimalPlaces(joules) + " J";
}
}
