Answers Database


COREGEN: Registered Scaled Adder: What is the "floor()" function mentioned in the data sheet?


Record #3949

Product Family: Software

Product Line: Coregen

Product Part: Coregen

Product Version: c1_4

Problem Title:
COREGEN: Registered Scaled Adder: What is the "floor()" function mentioned in the data sheet?



Problem Description:
Urgency: standard

General Description:
What is the "floor()" function used in the following equation
from the registered scaled adder datasheet?

#CLBS = floor(an equation) + 1 + floor(another equation)


Solution 1:

The "floor()" function specified on p.3 of the Registered
Scaled Adder takes the largest integer that is less
than or equal to the result obtained when you evaluate
the expression between the parentheses.




End of Record #3949 - Last Modified: 01/27/99 19:33

For the latest news, design tips, and patch information on the Xilinx design environment, check out the Technical Tips!