Constant MIN_EXP 

pub const MIN_EXP: i32 = f32::MIN_EXP /* -125i32 */;

👎Deprecated since 1.99.0:

replaced by the MIN_EXP associated constant on f32

One greater than the minimum possible normal power of 2 exponent. Use f32::MIN_EXP instead.

Examples

// deprecated way
let min = std::f32::MIN_EXP;

// intended way
let min = f32::MIN_EXP;