The math floor function returns the largest integer less than or equal to a given number.
Math floor definition.
R z of a real number.
The greatest integer that is less than or equal to x.
Double floor t x.
The least integer that is greater than or equal to x.
The floor function also known as the greatest integer function.
Double floor double x.
Similarly the ceiling function maps x displaystyle x to the least integer greater than or equal to x displaystyle x denoted ceil x displaystyle.
Mathbb r to mathbb z.
To round a number up to the nearest integer look at the ceil function.
Math floor null gibt 0 aber nicht nan zurück.
In mathematics and computer science the floor function is the function that takes as input a real number x displaystyle x and gives as output the greatest integer less than or equal to x displaystyle x denoted floor x displaystyle operatorname floor x or x displaystyle lfloor x rfloor.
Which leads to our definition.
Additional overloads for integral types.
If the passed argument is an integer the value will not be rounded.
X x denotes the greatest integer less than or equal to.
The greatest integer that is less than or equal to 2 31 is 2.
The floor function rounds a number down to the nearest integer if necessary and returns the result.
For example 5 5 6 359 6 7 2 π 3 13 42 14.
Float floor float x.
To round a floating point number look at the round function.
Long double floor long double x.
Weil floor eine statische methode von math ist wird sie immer als math floor aufgerufen und nicht als eine methode eines erstellten math objektes math ist kein konstruktor.