Discrete Math Floor And Ceiling

How do i use the floor and or ceiling functions to express the number of integers n that satisfy a n b.

Discrete math floor and ceiling.

The input to the floor function is any real number x and its output is the greatest integer less than or equal to x. Cs 2336 discrete mathematics author. The int function short for integer is like the floor function but some calculators and computer programs show different results when given negative numbers. Browse other questions tagged functions discrete mathematics inequality or ask your own question.

The notation for the floor function is. For example and while. Let a and b be real numbers with a b. Some say int 3 65 4 the same as the floor function.

Floor x x examples floor 2 1 2 1 2 floor 3 3 3. An online calculator to calculate values of the floor and ceiling functions for a given value of the input x. This set of discrete mathematics multiple choice questions answers mcqs focuses on floor and ceiling function. In mathematics and computer science the floor function is the function that takes as input a real number and gives as output the greatest integer less than or equal to denoted or similarly the ceiling function maps to the least integer greater than or equal to denoted or.

And this is the ceiling function.