[SciPy-User] argrelextrema returns tuple of 2 empty arrays when no peaks found in 1D vector

[David McMinn]

Hi Warren,

> Thanks for reporting the problem.  That looks like a bug, and using `ndim`
> looks like the correct fix.
>
> Could you create an issue for this?  Issues are managed on github:
> https://github.com/scipy/scipy/issues

OK. I've created an issue for this on github.

Cheers.