Double floor double x.
Floor function c math h.
The function is defined in math h header file.
It is defined in math h header file.
Additional overloads are provided in this header cmath for the integral types.
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 prototype double floor double arg the floor function takes a single argument and returns the value in type double.
All the functions available in this library take double as an argument and return double as the result.
Math h header file supports floor function in c language.
C library function floor the c library function double floor double x returns the largest integer value less than or equal to x.
Syntax for floor function in c is given below.
Submitted by manu jemini on march 17 2018.
Some basic mathematical calculations are based on the concept of floor and ceiling.
The floor function returns the largest integer that is smaller than or equal to x.
Required header in the c language the required header for the floor function is.
The ceil function takes a single argument and returns a value of type int.
The math h header defines various mathematical functions and one macro.
Header tgmath h provides a type generic macro version of this function.
If 2 3 is passed to ceil it will return 3.