I used the following line to convert float to int, but it’s not as accurate as I’d like: float a=8.61f; int b; b=(int)a; ...
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May 8, 2022
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In my earlier question I was printing a double using cout that got rounded when I wasn’t expecting it. How can I make ...
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May 7, 2022
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I know UIKit uses CGFloat because of the resolution independent coordinate system. But every time I want to check if for example frame.origin.x ...
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May 7, 2022
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I wanted to display a number to 2 decimal places. I thought I could use toPrecision(2) in JavaScript . However, if the number ...
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May 7, 2022
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It’s well known that comparing floats for equality is a little fiddly due to rounding and precision issues. For example: https://randomascii.wordpress.com/2012/02/25/comparing-floating-point-numbers-2012-edition/ What is ...
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May 6, 2022
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In JavaScript, when converting from a float to a string, how can I get just 2 digits after the decimal point? For example, ...
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May 4, 2022
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I have the following code. I would like to have it such that if price_result equals an integer, let’s say 10, then I ...
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May 4, 2022
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I’ve read about the difference between double precision and single precision. However, in most cases, float and double seem to be interchangeable, i.e. ...
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May 3, 2022
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What is the correct format specifier for double in printf? Is it %f or is it %lf? I believe it’s %f, but I ...
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May 1, 2022
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