☰
In std::f32::consts
?
Constant
std
::
f32
::
consts
::
E
1.0.0
·
source
·
[
−
]
pub const E:
f32
= 2.71828182845904523536028747135266250f32; // 2.71828175f32
Expand description
欧拉数 (e)