If the argument is nan or an infinity or positive zero or negative zero.
Java floor function example.
Java floor method the method floor gives the largest integer that is less than or equal to the argument.
The java floor function is one of the math or mathematical functions available in java math library.
If the argument value is already equal to a mathematical integer then the result is the same as the argument.
This java math floor function is to return the closest double value which is less than or equal to the specified expression or value and equal to a mathematical integer.
The java lang math floor method is an inbuilt method that is used to calculate the nearest integer less than or equal to if the passed value is itself an integer the passed value.
The java lang math floor double a returns the largest closest to positive infinity double value that is less than or equal to the argument and is equal to a mathematical integer.
If the argument is integer then the result is integer.