💻ap computer science a review

Round-off error

Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2027 exam
Verified for the 2027 examWritten by the Fiveable Content Team • Last updated August 2025

Definition

A loss of precision that occurs when a computed value cannot be exactly represented in the available memory allocated for a data type, causing the result to be rounded to the nearest representable value.

AP course connection

Topic 1.5: 1.5 Casting and Ranges of Variables

Unit 1

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