Validation ensures that a part will operate correctly in end-user applications. Design validation is the task of testing a part or a system adequately to ensure that all parts or systems manufactured ...

When The MathWorks introduced Matlab technical-computing software more than 20 years ago, many of the first users were control-system designers. Anyone who had laboriously inverted matrices by hand to ...

Data validation in Microsoft Excel is a great way to limit what can be entered into a cell. However, creating rules using a formula allows you to enforce even more precise parameters—and there are ...