03-23-2009 05:13 AM
Hello, I am trying to implement a polynomical on the FPGA with not much luck. I need to keep it to a 32 bit number basically the polynomial is:
Rg = 2 xcubed -445 xsquared + 169x + 286060 where X = A/450 (where A is a value between +-10000) we already have a big program to implement on the FPGA so space and speed is critical, we cannot afford to have a divide in it and the output needs to be then scaled up to 2 to the power 20.
I did think a lookup table might help but it would require 20000 elements which is not ideal!
thankyou.
Peter
03-23-2009 05:47 AM - edited 03-23-2009 05:48 AM