Java Math Floor Cast To Int

Int y int math round 2 6.

Java math floor cast to int.

It s simple efficient and elegant here is an example of casting float to int in java. 3 you can see that for both 3 14 and 3 99 you got just 3 because type casting doesn t do any rounding before truncating value after the decimal point. For cases where a simple truncation of a small value is needed an int cast is sufficient. No math truncate method is present in java 8.

Int value int 3 14f. 3 int score int 3 99f. Java math floor method the java lang math floor is used to find the largest integer value which is less than or equal to the argument and is equal to the mathematical integer of a double value. Java floor method the method floor gives the largest integer that is less than or equal to the argument.

But if round thinks it s receiving a double it will return a long so casting it to an int like this is necessary. With a method like truncatesafely we can combine math ceil and math floor to avoid problems with casting to int. Float to int using math round.