What’s wrong with using == to compare floats in Java?
According to this java.sun page == is the equality comparison operator for floating point numbers in Java. However, when I type this code: … Read more
floating-accuracy
Why are these numbers not equal?
The following code is obviously wrong. What’s the problem? i <- 0.1 i <- i + 0.05 i ## [1] 0.15 if(i==0.15) cat(“i … Read more
How dangerous is it to compare floating point values?
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 … Read more
Is floating point math broken?
Consider the following code: 0.1 + 0.2 == 0.3 -> false 0.1 + 0.2 -> 0.30000000000000004 Why do these inaccuracies happen? 3 31