Constant NAN 

pub const NAN: f32 = f32::NAN; // NaN_f32

👎Deprecating in a future version: replaced by the NAN associated constant on f32

Available on non-crate feature ferrocene_certified only.

Not a Number (NaN). Use f32::NAN instead.

Examples

// deprecated way
let nan = std::f32::NAN;

// intended way
let nan = f32::NAN;