Keyword Analysis & Research: plus minus symbol java


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Frequently Asked Questions

How do I include plus-minus in a string?

plus-minus is not an operation, it is a symbol. If you just want to include it in a string you can use Unicode u00B1 such as: System.out.println("sqrt(9) = u00B1 3"); If you read the Wiki article carefully you'll note that plus-minus is not an operation.

Why can't I have a Plus-Minus token in a variable?

Because variables can only have one value a plus-minus token/keyword/whatever doesn't make much sense. You could however use a data structure and associate methods appropriate to the application to keep track of these kinds of values.

What is the use of plus-minus in CAD?

It's also used in tolerances and errors in measurements such as "The part you're paking must be 100mm plus-minus 0.5mm in length" (the part must be between 99.5mm and 100.5 mm in length). Because variables can only have one value a plus-minus token/keyword/whatever doesn't make much sense.

Is it possible to represent imaginary numbers in Java?

Oct 2 '12 at 23:28 @45lbplates There is no standard Type/support in Java to represent imaginary numbers (or other complex mathematical types/representations). There are a number of libraries. Consider adding some realpseudo-code of a real problemof how such an operator might be used: that is, what is the end-goal?


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