try to find the MSB position of the binary form of number. Then position+1 should be the answer
On Sun, Mar 20, 2011 at 2:27 PM, kumar anurag <[email protected]>wrote: > in gcc it is found in math.h > > > On Sun, Mar 20, 2011 at 2:16 PM, cegprakash <[email protected]> wrote: > >> how to find log2(a) in c++? >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> >> > > > -- > Kumar Anurag > -- Kumar Anurag -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
