P3605R1: isqrt: A function to calculate integer square root of the nonnegative integer

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P3605R1 — isqrt: A function to calculate integer square root of the nonnegative integer

Nikita Sakharin

LEWGLWG

View on open-std.org View Markdown GitHub issue #2254

This paper proposes to add an `isqrt` function (template) to calculate the integer square root of a nonnegative integer. Mathematically defined as:

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