main/src/georegression/struct/GeoTuple_F64.java
@Override
	public T copy() {
		T ret = createNewInstance();

		int N = getDimension();
		for( int i = 0; i < N; i++ ) {
			ret.setIdx( i, getIdx( i ) );
		}

		return ret;
	}
@Override
	public T copy() {
		T ret = createNewInstance();

		int N = getDimension();
		for( int i = 0; i < N; i++ ) {
			ret.setIdx( i, getIdx( i ) );
		}

		return ret;
	}
Generic copy routine.  It is recommended that this be overridden with a faster implementation.

@return An exact copy of this GeoTuple.