1Mpc is a C library for the arithmetic of complex numbers with 2arbitrarily high precision and correct rounding of the result. 3It is built upon and follows the same principles as Mpfr. The 4library is written by Andreas Enge, Philippe Theveny and Paul 5Zimmermann and is distributed under the Gnu Lesser General Public 6License, either version 2.1 of the license, or (at your option) 7any later version. The Mpc library has been registered in France 8by the Agence pour la Protection des Programmes on 2003-02-05 9under the number IDDN FR 001 060029 000 R P 2003 000 10000. 10