ECE462Lect8

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: c%ons •  A func%on f(x1, x2,…,xn) is posi0ve in xi if and only if it is possible to write a sum- of- products expression for f in which xi’ does not appear •  A func%on f(x1, x2,…,xn) is nega0ve in xi if and only if it is possible to write a sum- of- products expression for f in which xi does not appear Unate Func%ons •  A func%on f is frontal or monotone increasing if and only if it is posi%ve in all of its variables •  A func%on f is backal or monotone decreasing if and only if it is nega%ve in all of its variables •  A func%on f is unate if and only if it is posi%ve or nega%ve in each of its variables •  A Boolean expression is unate if...
View Full Document

This note was uploaded on 11/07/2012 for the course ECE 462 taught by Professor Vasudevan,s during the Spring '08 term at University of Illinois, Urbana Champaign.

Ask a homework question - tutors are online