Absolute error is the absolute difference between an approximate value and the exact value.
What Is Absolute Error?
Absolute error is the absolute difference between an approximate value and the exact value.
Examples of Absolute Error
1
If exact=10 and approx=9.8, absolute error=0.2.Formula and Key Points
Formula / rule
|approx−exact|
- Know the definition and standard notation for Absolute Error.
- Be able to recognise or compute absolute error in a small example.
- Connect the concept to nearby topics in the same subject before using it in larger CSE problems.
Why This Matters in Computer Science
Used when software must approximate roots, integrals, equations or other quantities that have no convenient exact solution.
Related Math Terms
Absolute Error: Frequently Asked Questions
What is Absolute Error?
Absolute error is the absolute difference between an approximate value and the exact value.
Why is Absolute Error useful in computer science?
Used when software must approximate roots, integrals, equations or other quantities that have no convenient exact solution.