public interface  oadd.org.apache.commons.math.FieldElement extends java.lang.Object
{
public abstract java.lang.Object add(java.lang.Object);
public abstract java.lang.Object subtract(java.lang.Object);
public abstract java.lang.Object multiply(java.lang.Object);
public abstract java.lang.Object divide(java.lang.Object) throws java.lang.ArithmeticException;
public abstract oadd.org.apache.commons.math.Field getField();
}