DRAFT: Bilinear Remapping

[aaronzedwick]

Closes #678

Overview

Adds bilinear remapping functionality to UXarray.

Expected Usage

import uxarray as ux

source = "/path"
destination = "/path"
source_uxds = ux.open_dataset(destination, destination)
destination = ux.open_dataset(destination, destination)

bilinear_remap = source_uxds.remap.bilinear(destination.uxgrid, remap_to='face centers',
                                                       coord_type='cartesian')

PR Checklist

General

• An issue is linked created and linked
• Add appropriate labels
• Filled out Overview and Expected Usage (if applicable) sections

Testing

• Adequate tests are created if there is new functionality
• Tests cover all possible logical paths in your function
• Tests are not too basic (such as simply calling a function and nothing else)

Documentation

• Docstrings have been added to all new functions
• Docstrings have updated with any function changes
• Internal functions have a preceding underscore (_) and have been added to docs/internal_api/index.rst
• User functions have been added to docs/user_api/index.rst

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[ahijevyc]

is this a typo?
lon0 should equal np.radians(lon0), right?

[aaronzedwick]

Yes that is a typo. And something was not working with the point in triangle, that might by the problem, thanks for catching this!