Question

Does anyone Understand the Greatest Integer Function/The Floor Function??

Answer 1

@satellite73 Do you understand this?

Answer 2

i know what it is yes
greatest integer of \(x\) is, well, the greatest integer less than or equal to \(x\)

Answer 3

so for example \([2.1]=2,[\pi]=3,[-\pi]=-4\)

Answer 4

floor function is often also called the greatest integer function.

Answer 5

it is the archetypical step function
here is a nice graph
http://www.wolframalpha.com/input/?i=floor%28x%29