change the precision to fix the issue with interpolation on finer resolution

NOAA-EMC / gridgen

Package for generating grids for WAVEWATCH III

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Closed aliabdolali closed 3 years ago

aliabdolali commented 3 years ago

This PR fixes the problem with the default setting to single precision:

Single precision is used for the majority of the variables at grid_gen, which is not sufficient for some fine resolution grids. contribution: @flampouris