Top Questions

1. Is there any advantage to using pow(x,2) instead of x*x, with x double?
   54 votes

   8 answers
2. from HTML <figure> and <figcaption> to Microsoft Word
   7 votes

   4 answers
3. In R, why do I get one millisecond difference between POSIXct and POSIXlt?
   7 votes

   1 answers
4. fast way in R to do two nested for loops
   4 votes

   3 answers
5. In sympy, is it possible for ratsimp to simplify also a non fraction element?
   4 votes

   1 answers