Copyright (C) INRIA 2003, 2005, 2008, 2009, 2011 Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. This file is offered as-is, without any warranty. GNU MPC is a complex floating-point library with exact rounding. It is based on the GNU MPFR floating-point library (http://www.mpfr.org/), which is itself based on the GNU MP library (http://gmplib.org/).