Logarithm in Verilog HDL

[param]

verilog logarithm

hi...
please give some tips to find the log of a number using verilog hdl...
does anybody have the code for finding the logarithm... or any link to obtain it...

thanx in advance

 

[jjww110]

verilog log

you can implement using rom table

 

[nand_gates]

logarithm verilog

Another way is to use PLI... Checkout the link below
http://www.chris.spear.net/pli/math.htm

 

[freeinthewind]

log in verilog

if u need do complex compute,u can do research on CORDIC algorithm.