Updates to upwelling diffusion model, taking out old outdated code, speeding up implementation
[ ] Tests added
[ ] Documentation added
[ ] Speedup tested
[ ] Description in CHANGELOG.rst added (single line such as: (`#XX <https://github.com/ciceroOslo/ciceroscm/pull/XX>`_) Added feature which does something)
Updates to upwelling diffusion model, taking out old outdated code, speeding up implementation
CHANGELOG.rstadded (single line such as:(`#XX <https://github.com/ciceroOslo/ciceroscm/pull/XX>`_) Added feature which does something)