pub const E: f128 = 2.71828182845904523536028747135266249775724709369995957496697_f128; // 2.71828182845904523536028747135266231f128
f128 #116909)
Euler’s number (e)
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Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/f128/consts/constant.E.html