jodd-core/src/main/java/jodd/time/JulianDate.java
public JulianDate sub(final JulianDate jds) {
		int i = this.integer - jds.integer;
		double f = this.fraction -jds.fraction;
		return new JulianDate(i, f);
	}
public JulianDate sub(final JulianDate jds) {
		int i = this.integer - jds.integer;
		double f = this.fraction -jds.fraction;
		return new JulianDate(i, f);
	}
public JulianDate sub ( final JulianDate jds ) { int i = this . integer - jds . integer ; double f = this . fraction - jds . fraction ; return new JulianDate ( i , f ) ; }
Subtracts a JD from current instance.
Subtracts a JD from current instance .