def run_scenario(scenario, result_dir):
# scenario name
sce = scenario.__name__
sce_nice_name = sce.replace('_', ' ').title()
# prepare input data
data = rivus.read_excel(data_spreadsheet)
vertex = pdshp.read_shp(vertex_shapefile)
edge = prepare_edge(edge_shapefile, building_shapefile)
# apply scenario function to input data
data, vertex, edge = scenario(data, vertex, edge)
log_filename = os.path.join(result_dir, sce+'.log')
# create & solve model
prob = rivus.create_model(
data, vertex, edge,
peak_multiplier=lambda x:scale_peak_demand(x, peak_demand_prefactor))
# scale peak demand according to pickled urbs findings
#reduced_peak = scale_peak_demand(model, peak_demand_prefactor)
#model.peak = reduced_peak
if PYOMO3:
prob = prob.create()
optim = SolverFactory('glpk')
optim = setup_solver(optim, logfile=log_filename)
result = optim.solve(prob, tee=True)
if PYOMO3:
prob.load(result)
# report
rivus.save(prob, os.path.join(result_dir, sce+'.pgz'))
rivus.report(prob, os.path.join(result_dir, sce+'.xlsx'))
# plot without buildings
rivus.result_figures(prob, os.path.join(result_dir, sce))
# plot with buildings and to_edge lines
more_shapefiles = [{'name': 'to_edge',
'color': rivus.to_rgb(192, 192, 192),
'shapefile': to_edge_shapefile,
'zorder': 1,
'linewidth': 0.1}]
rivus.result_figures(prob, os.path.join(result_dir, sce+'_bld'),
buildings=(building_shapefile, False),
shapefiles=more_shapefiles)
return prob
def run_bunch(use_email=False):
"""Run a bunch of optimizations and analysis automated. """
# Files Access | INITs
proj_name = 'runbunch'
base_directory = os.path.join('data', proj_name)
data_spreadsheet = os.path.join(base_directory, 'data.xlsx')
profile_log = Series(name='{}-profiler'.format(proj_name))
# Email connection
email_setup = {
'sender': config['email']['s_user'],
'send_pass': config['email']['s_pass'],
'recipient': config['email']['r_user'],
'smtp_addr': config['email']['smtp_addr'],
'smtp_port': config['email']['smtp_port']
}
# DB connection
_user = config['db']['user']
_pass = config['db']['pass']
_host = config['db']['host']
_base = config['db']['base']
engine_string = ('postgresql://{}:{}@{}/{}'
.format(_user, _pass, _host, _base))
engine = create_engine(engine_string)
# Input Data
# ----------
# Spatial
street_lengths = arange(50, 300, 100)
num_edge_xs = [5, ]
# Non-spatial
data = read_excel(data_spreadsheet)
original_data = deepcopy(data)
interesting_parameters = [
{'df_name': 'commodity',
'args': {'index': 'Heat',
'column': 'cost-inv-fix',
'lim_lo': 0.5, 'lim_up': 1.6, 'step': 0.5}},
{'df_name': 'commodity',
'args': {'index': 'Heat',
'column': 'cost-fix',
'lim_lo': 0.5, 'lim_up': 1.6, 'step': 0.5}}
# {'df_name': 'commodity',
# 'args': {'index': 'Elec',
# 'column': 'cost-var',
# 'step': 0.1}}
]
# Model Creation
solver = SolverFactory(config['solver'])
solver = setup_solver(solver, log_to_console=False, guro_time_lim=14400)
# Solve | Analyse | Store | Change | Repeat
for dx in street_lengths:
for len_x, len_y in [(dx, dx), (dx, dx / 2)]:
run_summary = 'Run with x:{}, y:{}'.format(len_x, len_y)
for num_edge_x in num_edge_xs:
vdf, edf = create_square_grid(num_edge_x=num_edge_x, dx=len_x,
dy=len_y)
extend_edge_data(edf)
dim_x = num_edge_x + 1
dim_y = dim_x
for _vdf in _source_variations(vdf, dim_x, dim_y):
for param in interesting_parameters:
para_name = param['args']['column']
print('{0}\n{3}x{3} grid\t'
'dx:{1}, dy:{2}, #e:{3}, src:-, par:{4}\n'
.format('=' * 10, len_x, len_y, num_edge_x, para_name))
counter = 1
for variant in parameter_range(data[param['df_name']],
**param['args']):
changed = (variant.loc[param['args']['index']]
[param['args']['column']])
print('variant <{0}>:{1}'.format(counter, changed))
counter = counter + 1
# Use temporal local versions.
# As create_model is destructive. See Issue #31.
__vdf = deepcopy(_vdf)
__edf = deepcopy(edf)
__data = data.copy()
__data[param['df_name']] = variant
print('\tcreating model')
_p_model = timenow()
prob = create_model(__data, __vdf, __edf)
profile_log['model_creation'] = (
timenow() - _p_model)
_p_solve = timenow()
print('\tsolving...')
try:
results = solver.solve(prob, tee=True)
except Exception as solve_error:
print(solve_error)
if use_email:
sub = run_summary + '[rivus][solve-error]'
email_me(solve_error, subject=sub,
**email_setup)
if (results.solver.status != SolverStatus.ok):
status = 'error'
outcome = 'error'
else:
status = 'run'
if (results.solver.termination_condition !=
TerminationCondition.optimal):
outcome = 'optimum_not_reached'
else:
outcome = 'optimum'
profile_log['solve'] = (timenow() - _p_solve)
# Plot
_p_plot = timenow()
plotcomms = ['Gas', 'Heat', 'Elec']
try:
fig = fig3d(prob, plotcomms, linescale=8,
use_hubs=True)
except Exception as plot_error:
print(plot_error)
if use_email:
sub = run_summary + '[rivus][plot-error]'
email_me(plot_error, subject=sub,
**email_setup)
profile_log['3d_plot_prep'] = (timenow() - _p_plot)
# Graph
_p_graph = timenow()
try:
_, pmax, _, _ = get_constants(prob)
graphs = to_nx(_vdf, edf, pmax)
graph_results = minimal_graph_anal(graphs)
except Exception as graph_error:
print(graph_error)
if use_email:
sub = run_summary + '[rivus][graph-error]'
email_me(graph_error, subject=sub,
**email_setup)
profile_log['all_graph_related'] = (
timenow() - _p_graph)
# Store
this_run = {
'comment': config['run_comment'],
'status': status,
'outcome': outcome,
'runner': 'lnksz',
'plot_dict': fig,
'profiler': profile_log}
try:
rdb.store(engine, prob, run_data=this_run,
graph_results=graph_results)
except Exception as db_error:
print(db_error)
if use_email:
sub = run_summary + '[rivus][db-error]'
email_me(db_error, subject=sub,
**email_setup)
del __vdf
del __edf
del __data
print('\tRun ended with: <{}>\n'.format(outcome))
data = original_data
if use_email:
status_txt = ('Finished iteration with edge number {}\n'
'did: [source-var, param-seek]\n'
'from [street-length, dim-shift, source-var,'
' param-seek]'
'dx:{}, dy:{}'
.format(num_edge_x, len_x, len_y))
sub = run_summary + '[rivus][finish-a-src]'
email_me(status_txt, subject=sub, **email_setup)
if use_email:
status_txt = ('Finished iteration with street lengths {}-{}\n'
'did: [dim-shift, source-var, param-seek]\n'
'from [street-length, dim-shift, source-var,'
' param-seek]'
.format(len_x, len_y))
sub = run_summary + '[rivus][finish-a-len-combo]'
email_me(status_txt, subject=sub, **email_setup)
if use_email:
status_txt = ('Finished run-bunch at {}\n'
'did: [street-length, dim-shift, source-var, param-seek]'
.format(datetime.now().strftime('%y%m%dT%H%M')))
sub = run_summary + '[rivus][finish-run]'
email_me(status_txt, subject=sub, **email_setup)
print('End of runbunch.')
def run_scenario(scenario):
# scenario name
sce = scenario.__name__
sce_nice_name = sce.replace('_', ' ').title()
# prepare input data
data = rivus.read_excel(data_spreadsheet)
vertex = pdshp.read_shp(vertex_shapefile)
edge = prepare_edge(edge_shapefile, building_shapefile)
# apply scenario function to input data
data, vertex, edge = scenario(data, vertex, edge)
# create & solve model
prob = rivus.create_model(data, vertex, edge)
if PYOMO3:
prob = prob.create() # no longer needed in Pyomo 4+
optim = SolverFactory('gurobi')
optim = setup_solver(optim)
result = optim.solve(prob, tee=True)
if PYOMO3:
prob.load(result) # no longer needed in Pyomo 4+
# create result directory if not existent
result_dir = os.path.join('result', os.path.basename(base_directory))
if not os.path.exists(result_dir):
os.makedirs(result_dir)
# report
rivus.report(prob, os.path.join(result_dir, 'report.xlsx'))
# plots
for com, plot_type in [('Elec', 'caps'), ('Heat', 'caps'), ('Gas', 'caps'),
('Elec', 'peak'), ('Heat', 'peak')]:
# two plot variants
for plot_annotations in [False, True]:
# create plot
fig = rivus.plot(prob,
com,
mapscale=False,
tick_labels=False,
plot_demand=(plot_type == 'peak'),
annotations=plot_annotations)
plt.title('')
# save to file
for ext, transp in [('png', True), ('png', False), ('pdf', True)]:
transp_str = ('-transp' if transp and ext != 'pdf' else '')
annote_str = ('-annote' if plot_annotations else '')
# determine figure filename from scenario name, plot type,
# commodity, transparency, annotations and extension
fig_filename = '{}-{}-{}{}{}.{}'.format(
sce, plot_type, com, transp_str, annote_str, ext)
fig_filename = os.path.join(result_dir, fig_filename)
fig.savefig(fig_filename,
dpi=300,
bbox_inches='tight',
transparent=transp)
return prob
total_area = buildings_grouped.sum()['AREA'].unstack()
# load edges (streets) and join with summed areas
# 1. read shapefile to DataFrame (with geometry column)
# 2. join DataFrame total_area on index (=ID)
# 3. fill missing values with 0
edge = pdshp.read_shp(edge_shapefile)
edge = edge.set_index('Edge')
edge = edge.join(total_area)
edge = edge.fillna(0)
# load nodes
vertex = pdshp.read_shp(vertex_shapefile)
# load spreadsheet data
data = rivus.read_excel(data_spreadsheet)
# create & solve model
prob = rivus.create_model(data, vertex, edge)
if PYOMO3:
prob = prob.create() # no longer needed in Pyomo 4
optim = SolverFactory('glpk')
optim = setup_solver(optim)
result = optim.solve(prob, tee=True)
if PYOMO3:
prob.load(result) # no longer needed in Pyomo 4
# load results
costs, Pmax, Kappa_hub, Kappa_process = rivus.get_constants(prob)
source, flows, hub_io, proc_io, proc_tau = rivus.get_timeseries(prob)
def test_df_insert_query(self):
"""Are the stored dataframes and the retrieved ones identical?
- Comparison form of frames is *after* create_model. (index is set)
- Comparison form expects that input dataframes only have meaningful
columns. (See pull request #23)
- Only implemented dataframes are tested.
Note
----
Requires a ``config.json`` file in the root of rivus-repo with the
database credentials. For Example:
::
{
"db" : {
"user" : "postgres",
"pass" : "postgres",
"host" : "localhost",
"base" : "rivus"
}
}
"""
conf_path = os.path.join(pdir(pdir(pdir(__file__))), 'config.json')
config = []
with open(conf_path) as conf:
config = json.load(conf)
# DB connection
_user = config['db']['user']
_pass = config['db']['pass']
_host = config['db']['host']
_base = config['db']['base']
engine_string = ('postgresql://{}:{}@{}/{}'.format(
_user, _pass, _host, _base))
engine = create_engine(engine_string)
proj_name = 'mnl'
base_directory = os.path.join('data', proj_name)
data_spreadsheet = os.path.join(base_directory, 'data.xlsx')
data = read_excel(data_spreadsheet)
# data_bup = data.copy()
vertex, edge = square_grid()
vert_init_commodities(vertex, ['Elec', 'Gas'], [('Elec', 0, 100000)])
extend_edge_data(edge)
prob = create_model(data, vertex, edge)
solver = SolverFactory(config['solver'])
solver = setup_solver(solver, log_to_console=False)
solver.solve(prob, tee=True)
test_id = rdb.init_run(engine, runner='Unittest')
rdb.store(engine, prob, run_id=test_id)
this_df = None
dfs = data.keys()
for df in dfs:
if df == 'hub':
continue # is not implemented yet
this_df = data[df]
print(df)
re_df = rdb.df_from_table(engine, df, test_id)
self.assertTrue(all(
this_df.fillna(0) == re_df.reindex(this_df.index).fillna(0)),
msg=('{}: Original and retrieved frames'
' are not identical'.format(df)))
# Add implemented result dataframes
cost, pmax, kappa_hub, kappa_process = get_constants(prob)
source, _, _, _, _, = get_timeseries(prob)
results = dict(source=source,
cost=cost,
pmax=pmax,
kappa_hub=kappa_hub,
kappa_process=kappa_process)
dfs = ['source', 'cost', 'pmax', 'kappa_hub', 'kappa_process']
for df in dfs:
this_df = results[df]
print(df)
re_df = rdb.df_from_table(engine, df, test_id)
self.assertTrue(all(
this_df.fillna(0) == re_df.reindex(this_df.index).fillna(0)),
msg=('{}: Original and retrieved frames'
' are not identical'.format(df)))
num_edge_x=2,
dx=DX,
dy=DY,
noise_prop=0.1)
profile_log['grid_creation'] = round(timenow() - creategrid, 2)
extendgrid = timenow()
extend_edge_data(edge) # only residential, with 1000 kW init
vert_init_commodities(vertex, ('Elec', 'Gas', 'Heat'),
[('Elec', 0, 100000), ('Gas', 0, 5000)])
profile_log['grid_data'] = timenow() - extendgrid
# Non spatial input
data_spreadsheet = os.path.join(base_directory, 'data.xlsx')
excelread = timenow()
data = read_excel(data_spreadsheet)
profile_log['excel_read'] = timenow() - excelread
# Create and solve model
rivusmain = timenow()
prob = create_model(data, vertex, edge)
profile_log['rivus_main'] = timenow() - rivusmain
solver = SolverFactory(config['solver'])
solver = setup_solver(solver)
startsolver = timenow()
result = solver.solve(prob, tee=True)
profile_log['solver'] = timenow() - startsolver
# Handling results