Derivation of a Fast Integer Square Root Algorithm
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Derivation of a Fast Integer Square Root Algorithm
computing the integer square root r of a natural number x. ... case (from i−1 to i) it analyzes the root r for i−1, introduces a case distinction on (r+1)2≤i and.
Derivation of a Fast Integer Square Root Algorithm Christoph Kreitz Department of Computer Science, Cornell-University, Ithaca, NY 14853-7501 [email protected]
Abstract In a constructive setting, the formula ∀n ∃r r2 ≤n ∧ n
