polaris.ocean.tasks.inertial_gravity_wave.exact_solution.ExactSolution

class polaris.ocean.tasks.inertial_gravity_wave.exact_solution.ExactSolution(ds, config)

Class to compute the exact solution for the inertial gravity wave test case

Variables

• angleEdge (xr.DataArray) – angle between edge normals and positive x direction

• xCell (xr.DataArray) – x coordinates of mesh cell centers

• yCell (xr.DataArray) – y coordinates of mesh cell centers

• xEdge (xr.DataArray) – x coordinates of mesh edges

• yEdge (xr.DataArray) – y coordinates of mesh edges

• f0 (float) – Coriolis parameter

• eta0 (float) – Amplitide of sea surface height

• kx (float) – Wave number in the x direction

• ky (float) – Wave number in the y direction

• omega (float) – Angular frequency

__init__(ds, config)

Create a new exact solution object

Parameters

• ds (xr.DataSet) – MPAS mesh information

• config (polaris.config.PolarisConfigParser) – Config options for test case

Methods

__init__(ds, config)	Create a new exact solution object
normal_velocity(t)	Exact solution for normal velocity
ssh(t)	Exact solution for sea surface height