Constant std::f64::NAN

pub const NAN: f64 = f64::NAN; // NaNf64

???? Deprecating in a future Rust version:

replaced by the NAN associated constant on f64

Not a Number (NaN). Use f64::NAN instead.

Examples

// deprecated way
let nan = std::f64::NAN;

// intended way
let nan = f64::NAN;

© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/f64/constant.NAN.html