[ntl] NTL RR class and long long integer

Luigi Candurro luigicandurro at virgilio.it
Thu Jul 9 16:08:08 CDT 2015


Hi all,

I have got i touch with NTL (WinNTL-9_2_0) few days ago, I have 
successfully installed it
(on Windows 7 64-bit and Visual C++ 2008) and now I am doing some testing.

I have found that conversion operator conv<T> allows to convert between 
RR class and some C integer types (int, long int and their unsigned 
versions), but does not cover the 64-bit integer type __int64 or long 
long and its unsigned version. I have made the conversion functions I 
need from RR to __int64 and unsigned __int64, but I had to convert RR 
into string, and string into 64-bit integer, very annoying and unefficient.

Is there a way to add conversion between RR and 64-bit (long long) integer?

Bye

Luigi



More information about the ntl mailing list