fastapprox 0.3.1

Fast approximate versions of certain functions that arise in machine learning
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

/// Raw transmutation to `u32`.
///
/// Transmutes the given `f32` into it's raw memory representation.
/// Similar to `f32::to_bits` but even more raw.
#[inline]
pub fn to_bits(x: f32) -> u32 {
    unsafe { ::std::mem::transmute::<f32, u32>(x) }
}

/// Raw transmutation from `u32`.
///
/// Converts the given `u32` containing the float's raw memory representation into the `f32` type.
/// Similar to `f32::from_bits` but even more raw.
#[inline]
pub fn from_bits(x: u32) -> f32 {
    unsafe { ::std::mem::transmute::<u32, f32>(x) }
}