Exemple #1
0
Vector& Vector::
operator=( const Vector &A )
{
	if( r )
		r->unrefer();

	r = A.r->refer();

	return *this;
}
Exemple #2
0
	/* assign changes the matrix, it does not create a new one! */
double Vector::
assign( int rownum, double d )
{
	assert(r != 0);

	if( rownum > row() || rownum <= 0 ) {
	  std::cerr << "Warning: trying to assign out of bounds" << std::endl;
	  std::cerr << "row " << rownum << std::endl;
	  std::cerr << "Vector size " << row() << std::endl;
	  std::abort();
	}

	if( r->count == 1 ) {
			/* Don't need to create a new matrix, since we are the only */
			/*  one pointing to ours 									*/
	}
	else {
		VectorInt *vi = new VectorInt( *r );
		r->unrefer();
		r = vi->refer();
	}

	return d;
}