def gen_cmcards_file(output_path, params = DEFAULT_SIM_PARAMS):
cmcards_template = CMS_TEMPLATES.get_template('FLOW.cmcards')
cmcards_config = CMSConfig(params['sim_name']).load_sim_config()
cmcards_config['sim_start_date'] = params['sim_starttime'].strftime('%y%j')
cmcards_config['sim_start_hour'] = params['sim_starttime'].strftime('%H')
# Godawful, ugly code coming up---avert your eyes!
sim_output_times = [0.0, 0.0, 0.0]
n_tstep = 1
sim_endtime = params['sim_starttime'] + timedelta(hours = params['sim_runtime'])
time_step = params['sim_timestep']
while (params['sim_starttime'] + timedelta(hours = time_step)) <= sim_endtime:
sim_output_times.append(time_step)
sim_output_times.append(time_step)
sim_output_times.append(0.0)
time_step += params['sim_timestep']
n_tstep += 1
sim_output_times.insert(0, n_tstep)
sim_output_times = ' '.join(str(x) for x in sim_output_times)
cmcards_config['sim_output_times'] = sim_output_times
cmcards_config.update(params)
with open(output_path, 'w') as cmcards_output:
cmcards_output.writelines(cmcards_template.render(**cmcards_config))
return None
def gen_sim_file(output_path, params = DEFAULT_SIM_PARAMS):
sim_template = CMS_TEMPLATES.get_template('WAVE.sim')
sim_config = CMSConfig(params['sim_name']).load_sim_config()
sim_config.update(params)
with open(output_path, 'w') as sim_output:
sim_output.writelines(sim_template.render(**sim_config))
return None
def gen_std_file(output_path, sim_name, params = STD_DEFAULT_PARAMS):
std_template = CMS_TEMPLATES.get_template('WAVE.std')
model_config = CMSConfig(sim_name).load_sim_config()
# Set up a grid for observation cells. This could probably live in the
# gridfiles module.
nx = int(model_config['nx']); ny = int(model_config['ny'])
grid = meshgrid(xrange(1, nx + 1), xrange(1, ny + 1))
params['kout'] = nx * ny
params['observation_cells'] = zip(grid[0].flatten('F'), grid[1].flatten('F'))
with open(output_path, 'w') as std_output:
std_output.writelines(std_template.render(**params))
return None
def gen_std_file(output_path, sim_name, params=STD_DEFAULT_PARAMS):
std_template = CMS_TEMPLATES.get_template('WAVE.std')
model_config = CMSConfig(sim_name).load_sim_config()
# Set up a grid for observation cells. This could probably live in the
# gridfiles module.
nx = int(model_config['nx'])
ny = int(model_config['ny'])
grid = meshgrid(xrange(1, nx + 1), xrange(1, ny + 1))
params['kout'] = nx * ny
params['observation_cells'] = zip(grid[0].flatten('F'),
grid[1].flatten('F'))
with open(output_path, 'w') as std_output:
std_output.writelines(std_template.render(**params))
return None
