Hi all, [XOR symbol] Now, I gave a sample try for the XOR operator, with caret ` ^ ` symbol. But, this have been reserved for exponentiation. So, another alternative would be
1. ` (+) ` 2. ` >< ` 3. ` >-< ` Thanks, Janardhan On Thu, Aug 31, 2017 at 7:38 PM, Matthias Boehm <[email protected]> wrote: > From a scalar operation perspective, you could of course emulate XOR via > AND, OR, and negation. However, you might want to write anyway a java-based > UDF to efficiently implement this recursive operator. > > Down the road, we can think about a generalization of our existing > cumulative operations such as cumsum, cumprod, cummax, to arbitrary cell > computations and aggregation functions, which would be useful for quite a > number of applications. > > Regards, > Matthias > > On Thu, Aug 31, 2017 at 5:59 AM, Janardhan Pulivarthi < > [email protected]> wrote: > >> Hi, >> >> The following is an equation (2.4) from the algorithm for the generation >> of sobol sequences. The authors of the paper have utilized the bitwise >> operations of C++ to calculate this efficiently. >> >> *Now, the question is:* Can we do this at script level (in dml) or we >> should do it in the `java` itself as a builtin, function to generate the >> numbers?. >> >> >> >> Thanks, >> Janardhan >> > >
