The 'e' language has a 'ilog2' function but I need a 'ceiling of log2' type function - what's the best way to do this?
I could invoke a Perl through the system command and use POSIX::ceil...
The 'e' language has a 'ilog2' function but I need a 'ceiling of log2' type function - what's the best way to do this?
I could invoke a Perl through the system command and use POSIX::ceil...
Invoking perl script might be computational expensive. Instead add 0.5 to log2 and typecast (not sure if e-language supports it) to integer.
Another try: