New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Whether the precision of Floating-point arithmetic numbers may cause inaccuracy comparsion. #2042

Open

jiayinhaoran opened this issue Jun 9, 2023 · 1 comment

Labels

jiayinhaoran commented Jun 9, 2023 •

edited

Loading

When I compile code with -Wfloat-equal and find such warning:
warning: comparing floating point with == or != is unsafe [-Wfloat-equal]

'num' is 'long double' type.
Whether the precision of Floating-point arithmetic numbers may cause inaccuracy comparsion.
@michalvasko

Member

michalvasko commented Jun 9, 2023

Whether the precision of Floating-point arithmetic numbers may cause inaccuracy comparsion.

I suppose it can, do you have a better idea that can be used for any XPath expressions?

michalvasko added the is:enhancement label

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment