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Approximate Arithmetic

Definition

Approximate arithmetic involves computations that yield results close to the exact value rather than perfectly precise ones. This approach often trades absolute accuracy for enhanced efficiency or reduced computational overhead, which can be particularly advantageous in resource-constrained environments or for privacy-preserving protocols. It allows for faster processing of large datasets or complex cryptographic operations by accepting a controlled degree of numerical deviation. Such methods are crucial in scenarios where cryptographic security relies on computations performed on encrypted data without decrypting it first.