move gaspari_cohn and calc_geodist_exact

[mathause]

gaspari_cohn and calc_geodist_exact are in the file load_constant_files.py:

mesmer/mesmer/io/load_constant_files.py

Line 23 in 3892e76

def gaspari_cohn(r):

mesmer/mesmer/io/load_constant_files.py

Line 75 in 3892e76

def calc_geodist_exact(lon, lat):

This is the wrong place for the two functions and they should be moved to a better home. I don't have a super strong opinion where they need to go - probably mesmer/core/computation.py.

[mathause]

Don't forget to change the imports. Including the ones in the tests:

mesmer/tests/test_phi_gc.py

Line 4 in 3892e76

from mesmer.io import (

[mathause]

Or mesmer/core/spatial.py?