Constant std::f128::consts::E

source · 
pub const E: f128 = 2.71828182845904523536028747135266249775724709369995957496697_f128; // 2.71828182845904523536028747135266231f128
🔬This is a nightly-only experimental API. (f128 #116909)
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Euler’s number (e)