Granule: smallest subnormal for <class 'numpy.float32'> type is zero #694
Description
When running the granule from Fortran we get
UserWarning: The value of the smallest subnormal for <class 'numpy.float32'> type is zero.
on loading numpy.
The reason could be fast math settings, see
https://moyix.blogspot.com/2022/09/someones-been-messing-with-my-subnormals.html.
Investigate if this is a problem and how to fix it.