Robert Kern wrote: > David Cournapeau wrote: > >> Hi, >> >> I am developing some numpy code, which sometimes fail because of >> nan. This is likely to be due to some bad coding on my side, and as such >> any NaN is a bug for this particular piece of code. >> Is there a way to get a warning when the first Nan is detected in >> the code (or even a faulty assertion) ? It looks like there are some >> variables/functions related to that in numpy, but I didn't find any >> useful document on the matter, either in the numpy book nor on the scipy >> website. >> > > seterr(invalid='warning') > > Described in section "9.1.4 Error Handling" of the _Guide to NumPy_ (dated > 2006-12-07). > > Well, my bad, even if I don't have this version, this section is present in my own version.... I looked at the wrong keywords,
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