ROUTINE
-------

void ug_io_free_func (DOUBLE_1D * U_Scalars,
                      DOUBLE_3D * U_Vectors,
                      DOUBLE_9D * U_Matrixes,
                      DOUBLE_6D * U_Metrics);

DESCRIPTION
-----------

Free function data arrays.

INPUT ARGUMENTS
---------------

U_Scalars                : Scalar function data variables.

U_Vectors                : Vector function data variables.

U_Matrixes               : Matrix function data variables.

U_Metrics                : Metric function data variables.
