Re: [ft] what's the mean of CEIL( x )?

[Peter Montgomery]

luoyi,

Looks like the fixed point (26.6) version of the C language "ceil( )" 
function.  Here's a page if you're not familiar with it.

http://www.cplusplus.com/ref/cmath/ceil.html

        Thanks,
        PeterM

luoyi wrote:
> Hi, can anyone tell me the mean of the macro:
>
> #define CEIL( x )   ( ( (x) + 63 ) >> 6 )
>
> ?
>