1 4 package gnu.math; 5 import java.io.*; 6 7 8 9 public class CQuantity extends Quantity implements Externalizable 10 { 11 Complex num; 12 Unit unt; 13 14 public CQuantity (Complex num, Unit unit) 15 { 16 this.num = num; 17 this.unt = unit; 18 } 19 20 public CQuantity (RealNum real, RealNum imag, Unit unit) 21 { 22 this.num = new CComplex (real, imag); 23 this.unt = unit; 24 } 25 26 public Complex number() { return num; } 27 public Unit unit() { return unt; } 28 29 public boolean isExact () { return num.isExact(); } 30 31 public boolean isZero () { return num.isZero(); } 32 33 37 38 public void writeExternal(ObjectOutput out) throws IOException 39 { 40 out.writeObject(num); 41 out.writeObject(unt); 42 } 43 44 public void readExternal(ObjectInput in) 45 throws IOException, ClassNotFoundException 46 { 47 num = (Complex) in.readObject(); 48 unt = (Unit) in.readObject(); 49 } 50 } 51 | Popular Tags |