double Archives - Page 3 of 4

Why does Math.round(0.49999999999999994) return 1?

In the following program you can see that each value slightly less than .5 is rounded down, except for 0.5. for (int i ...

April 30, 2022
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How to convert a Decimal to a Double in C#?

I want to use a Track-Bar to change a Form‘s opacity. This is my code: decimal trans = trackBar1.Value / 5000; this.Opacity = ...

April 22, 2022
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decimal vs double! – Which one should I use and when? [duplicate]

This question already has answers here: When should I use double instead of decimal? (12 answers) Closed 8 years ago. I keep seeing ...

April 16, 2022
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Difference between decimal, float and double in .NET?

What is the difference between decimal, float and double in .NET? When would someone use one of these? 1 18 float and double ...

April 10, 2022
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Convert String to double in Java

You can use Double.parseDouble() to convert a String to a double: String text = "12.34"; // example String double value = Double.parseDouble(text); For your case it looks like ...

April 8, 2022
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Converting double to integer in Java

is there a possibility that casting a double created via Math.round() will still result in a truncated down number No, round() will always round your double to ...

April 8, 2022
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Round a double to 2 decimal places [duplicate]

Round a double to 2 decimal places...

April 8, 2022
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Round a double to 2 decimal places

Here’s an utility that rounds (instead of truncating) a double to specified number of decimal places. For example: round(200.3456, 2); // returns 200.35 public static double ...

April 8, 2022
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How do I limit the number of decimals printed for a double?

Use a DecimalFormatter: double number = 0.9999999999999; DecimalFormat numberFormat = new DecimalFormat("#.00"); System.out.println(numberFormat.format(number)); Will give you “0.99”. You can add or subtract 0 on ...

April 7, 2022
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Double array initialization in Java

I was reading a book on Java and came across an example in which an array of type double was initialized in a way that ...

April 7, 2022
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