Floor Function In C Example

And this is the ceiling function.

Floor function in c example.

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. Some basic mathematical calculations are based on the concept of floor and ceiling. C library function ceil the c library function double ceil double x returns the smallest integer value greater than or equal to x. C library function floor the c library function double floor double x returns the largest integer value less than or equal to x.

In this article we are going to learn about the floor and ceil functions of math h header file in c language and use them with help of their examples. C floor the floor function calculates the nearest integer less than the argument passed. Syntax for floor function in c is given below. In mathematics and computer science the floor and ceiling functions map a real number to the greatest preceding or the least succeeding integer respectively.

In the c programming language the floor function returns the largest integer that is smaller than or equal to x ie. C floor the floor function in c returns the largest possible integer value which is less than or equal to the given argument. For example and while. The int function short for integer is like the floor function but some calculators and computer programs show different results when given negative numbers.

Floor function in c returns the nearest integer value which is less than or equal to the floating point argument passed to this function. Some say int 3 65 4 the same as the floor function. Math h header file supports floor function in c language. Submitted by manu jemini on march 17 2018.

Syntax the syntax for the floor function in the c language is. Double floor double x.