Source code for compass.ocean.tests.planar_convergence.conv_init

from mpas_tools.planar_hex import make_planar_hex_mesh
from mpas_tools.translate import center
from import write_netcdf

from compass.step import Step
from compass.model import make_graph_file

[docs]class ConvInit(Step): """ A step for creating a mesh for a given resolution in a planar convergence test case. A child class of this step should then create an appropriate initial condition. Attributes ---------- resolution : int The resolution of the test case """
[docs] def __init__(self, test_case, resolution): """ Create the step Parameters ---------- test_case : compass.TestCase The test case this step belongs to resolution : int The resolution of the test case """ super().__init__(test_case=test_case, name='{}km_init'.format(resolution), subdir='{}km/init'.format(resolution)) for file in ['', '']: self.add_output_file(file) self.resolution = resolution
[docs] def run(self): """ Run this step of the test case """ config = self.config resolution = float(self.resolution) section = config['planar_convergence'] nx_1km = section.getint('nx_1km') ny_1km = section.getint('ny_1km') nx = int(nx_1km/resolution) ny = int(ny_1km/resolution) dc = resolution*1e3 ds_mesh = make_planar_hex_mesh(nx=nx, ny=ny, dc=dc, nonperiodic_x=False, nonperiodic_y=False) center(ds_mesh) write_netcdf(ds_mesh, '') make_graph_file('', '')