Verification of numerical computations within a system or application ensures the accuracy and reliability of results. This process often involves comparing computed values against expected outcomes using various methods, such as known inputs and outputs, boundary value analysis, and equivalence partitioning. For instance, in a financial application, verifying the correct calculation of interest rates is crucial for accurate reporting and compliance. Different methodologies, including unit, integration, and system tests, can incorporate this form of verification.
Accurate numerical computations are fundamental to the correct functioning of many systems, particularly in fields like finance, engineering, and scientific research. Errors in these computations can lead to significant financial losses, safety hazards, or flawed research conclusions. Historically, manual checking was prevalent, but the increasing complexity of software necessitates automated approaches. Robust verification processes contribute to higher quality software, increased confidence in results, and reduced risks associated with faulty calculations.