Std Floor Negative Number

In mathematics and computer science the floor and ceiling functions map a real number to the greatest preceding or the least succeeding integer respectively.

Std floor negative number. Float floor float x. Double floor double x. For example and while. Long double floor long double x.

Along with std copysign std signbit is one of the only two portable ways to examine the sign of a nan. This operation is self other max 0 0 except that abs sub also propagates nans also known as fdim in c. You probably meant self other abs. Floor 2 7 2 000000 floor 2 7 3 000000 floor 0 0 0 000000 floor inf inf see also.

The floor function in c returns the largest possible integer value which is less than or equal to the given argument. If you truly need the positive difference consider using that expression or the c function fdim depending on how you wish to handle nan please consider filing an issue describing your use case too. 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. Returns the largest integer that is smaller than or equal to x i e.