On Wednesday 02 July 2008 02:32:26 Husam Abu-Haimed wrote: > Is there a function to generate a hash key for an instance of the GMP class? > > I appreciate the help. There is no "GMP class". GMP comes with moderate C++ interface with 3 classes: mpz_class, mpq_class, mpf_class. There are no hash functions. -- Alexey Beshenov <al at beshenov.ru> http://beshenov.ru/