+ABI Issues:
+
+Remove extra signatures in cl_FF_from_float.cc, cl_DF_from_double.cc,
+cl_F_readparsed.cc, cl_I_readparsed.cc, and cl_RA_readparsed.cc.
+
+
+Algorithms:
+
+Niels Moeller's subquadratic GCD
+
- polynomial division and gcd
- polynomial documentation
7. add combinatorial, linear algebra, factorization, polynomial functions