perl-Math-MPC (perl interface to the MPC library)

perl-Math-MPC is a multiple precision complex number module utilising
the MPC library. Basically, this module simply wraps the 'mpc'
complex number functions provided by that library.

For tests only, optional deps: perl-Math-Complex_C, perl-Math-Complex_C-L,
perl-Math-Complex_C-Q, perl-Math-GMPf, perl-Test-Pod.