 * C2(i, L+1, m+1) / (2L + 1).


</PRE>
<H2 class="man">ARGUMENTS</H2 class="man"><PRE>
       C1        (input) REAL*8, DIMENSION (2, L+1, L+1)

                 The first function expressed in real spherical harmonics.

       C2        (input) REAL*8, DIMENSION (2, L+1, L+1)

                 The second function expressed in real spherical harmonics.

       L         (input) INTEGER

                 The spherical harmonic degree for which the cross power
                 density will be calculated.


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