def test_branch_order():
np_assert_equal(
Incidence(n).get_index('branch'),
network_flow(n, snapshots=n.snapshots[0]).get_index('branch'))
pbc = n.passive_branch_components
np_assert_equal(
Incidence(n, branch_components=pbc).get_index('branch'),
network_flow(n, snapshots=n.snapshots[0],
branch_components=pbc).get_index('branch'))
def test_marginal_participation_direct():
sn = n.snapshots[0]
A = ntl.flow.flow_allocation(n, sn, method='mp', aggregated=False)
total_injection = A.virtual_injection_pattern.sum('injection_pattern')
assert_allclose(total_injection, network_injection(n, sn), **tol_kwargs)
total_flow = A.virtual_flow_pattern.sum('bus')
assert_allclose(total_flow, network_flow(n, sn), **tol_kwargs)
def test_eqivalent_bilateral_exchanges_direct():
sn = n.snapshots[0]
A = ntl.flow.flow_allocation(n, sn, method='ebe', aggregated=False)
total_injection = A.virtual_injection_pattern.sum('injection_pattern')
assert_allclose(total_injection, network_injection(n, sn), **tol_kwargs)
total_flow = A.virtual_flow_pattern.sum('bus')
assert_allclose(total_flow, network_flow(n, sn), **tol_kwargs)
def test_zbus_linear():
sn = n_mini.snapshots
A = ntl.flow.flow_allocation(n_mini, sn, method='zbus')
total_injection = A.virtual_injection_pattern.sum('injection_pattern')
assert_allclose(total_injection, network_injection(n_mini, sn),
**tol_kwargs)
total_flow = A.virtual_flow_pattern.sum('bus')
assert_allclose(total_flow, network_flow(n_mini, sn).T, **tol_kwargs)
def test_average_participation_direct():
sn = n.snapshots[0]
K = ntl.Incidence(n)
A = ntl.flow.flow_allocation(n, sn, method='ap', aggregated=False)
# check total injection
total_injection = A.peer_to_peer.sum('sink')
target = power_production(n, sn).rename(bus='source')
assert_allclose(total_injection, target, **tol_kwargs)
# check total flow for peer_on_branch_to_peer
total_flow = A.peer_on_branch_to_peer.sum(['source', 'sink'])
assert_allclose(total_flow, network_flow(n, sn), **tol_kwargs)
# check ingoing flow for peer_on_branch_to_peer
sinkflow = A.peer_on_branch_to_peer.sum('source')
assert_allclose((sinkflow @ K).sum('sink'), network_injection(n, sn),
**tol_kwargs)