Trait Float
primitive_traits2
pub trait Float: Any + Copy + Sized + Display + Debug + Display + Product + FromStr + Default + PartialEq + PartialOrd + Add + AddAssign + Sub + SubAssign + Mul + MulAssign + Div + DivAssign + Rem + RemAssign + Sum + LowerExp + Neg + UpperExp + From<u8> + From<u16> { }
Type representing floating decimal comma integer types,like f64.
f64
impl Float for f32
impl Float for f64