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Method for limiting decimal places?
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rsb
Greenhorn
Joined: Aug 09, 2003
Posts: 2
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I'm using the double type within an equation and printing out the results. However, depending on the double types used within the equation, I can end up with several places to the right of the decimal point. Is there a method that will limit the number places to the right of a decimal point? Thanks for your time,
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Ernest Friedman-Hill
author and iconoclast
Marshal
Joined: Jul 08, 2003
Posts: 24081
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You mean when you print the number out, yes? Look at java.text.DecimalFormat. For example, this code prints "123.46":
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[Jess in Action][AskingGoodQuestions]
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rsb
Greenhorn
Joined: Aug 09, 2003
Posts: 2
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Thanks! That is exactly what I was looking for. I know it seemed obvious, but that's why I'm in the beginner area. :-)
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Barry Gaunt
Ranch Hand
Joined: Aug 03, 2002
Posts: 7729
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Welcome to Java Ranch "Rsb". Would you please take a few moments to review JavaRanch's Naming Policy and change your displayed name accordingly. Simply put: use a non-fictious first-name, last-name pair or an initial letter with a last-name. Thanks. -Barry
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Ask a Meaningful Question and HowToAskQuestionsOnJavaRanch
Getting someone to think and try something out is much more useful than just telling them the answer.
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subject: Method for limiting decimal places?
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