Enum std::num::FpCategory  
            
                [−]
            
        [src]
pub enum FpCategory {
    Nan,
    Infinite,
    Zero,
    Subnormal,
    Normal,
}Used for representing the classification of floating point numbers
Variants
| Nan | "Not a Number", often obtained by dividing by zero | 
| Infinite | Positive or negative infinity | 
| Zero | Positive or negative zero | 
| Subnormal | De-normalized floating point representation (less precise than  | 
| Normal | A regular floating point number | 
