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In rustc_std_workspace_std::f64::consts
?
Constant
rustc_std_workspace_std
::
f64
::
consts
::
LN_2
1.0.0
·
source
·
[
−
]
pub const LN_2:
f64
= 0.693147180559945309417232121458176568f64; // 0.69314718055994529f64
Expand description
ln(2)