E
core
1.92.0-nightly
(05c1eab1e 2025-10-08) (Ferrocene by Ferrous Systems)
In core::
f64::
consts
core
::
f64
::
consts
Constant
E
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1.6.0
·
Source
pub const E:
f64
= 2.71828182845904523536028747135266250_f64;
Available on
non-crate feature
ferrocene_certified
only.
Expand description
Euler’s number (e)