def test_rank_mtopsis_w_vector(self):
"""Test the rank function with the mTOPSIS, w, Vector methods."""
x_matrix = [
[0.9, 30.0, 500.0, 4.0],
[0.1, 50.0, 5.0, 6.0],
[0.5, 80.0, 8.0, 6.0],
[0.8, 40.0, 100.0, 4.0],
[0.7, 60.0, 20.0, 5.0],
[0.6, 60.0, 10.0, 5.0],
]
obtained_ranking = mcdm.rank(x_matrix,
is_benefit_x=[True, False, False, True],
n_method="Vector",
w_vector=[0.3, 0.2, 0.4, 0.1],
s_method="mTOPSIS")
expected_ranking = [
("a5", 0.836287),
("a6", 0.814430),
("a4", 0.805387),
("a3", 0.745801),
("a2", 0.688769),
("a1", 0.341532),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)
def test_rank_saw_critic_dc_linear2(self):
"""Test the rank function with the SAW, CRITIC.DC, Linear2 methods."""
x_matrix = [
[0.9, 30.0, 500.0, 4.0],
[0.1, 50.0, 5.0, 6.0],
[0.5, 80.0, 8.0, 6.0],
[0.8, 40.0, 100.0, 4.0],
[0.7, 60.0, 20.0, 5.0],
[0.6, 60.0, 10.0, 5.0],
]
obtained_ranking = mcdm.rank(x_matrix,
is_benefit_x=[True, False, False, True],
n_method="Linear2",
c_method="dCor",
w_method="CRITIC",
s_method="SAW")
expected_ranking = [
("a2", 0.677366),
("a5", 0.675493),
("a3", 0.658395),
("a6", 0.652317),
("a4", 0.622630),
("a1", 0.456501),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)
def test_rank_saw_mw_linear1(self):
"""Test the rank function with the SAW, MW, Linear1 methods."""
x_matrix = [
[0.9, 30.0, 500.0, 4.0],
[0.1, 50.0, 5.0, 6.0],
[0.5, 80.0, 8.0, 6.0],
[0.8, 40.0, 100.0, 4.0],
[0.7, 60.0, 20.0, 5.0],
[0.6, 60.0, 10.0, 5.0],
]
obtained_ranking = mcdm.rank(x_matrix,
is_benefit_x=[True, False, False, True],
n_method="Linear1",
w_method="MW",
s_method="SAW")
expected_ranking = [
("a2", 0.677778),
("a1", 0.669167),
("a3", 0.638889),
("a6", 0.625000),
("a5", 0.590278),
("a4", 0.588889),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)
def test_rank_saw_sd_linear1(self):
"""Test the rank function with the SAW, SD, Linear1 methods."""
x_matrix = [
[0.9, 30.0, 500.0, 4.0],
[0.1, 50.0, 5.0, 6.0],
[0.5, 80.0, 8.0, 6.0],
[0.8, 40.0, 100.0, 4.0],
[0.7, 60.0, 20.0, 5.0],
[0.6, 60.0, 10.0, 5.0],
]
obtained_ranking = mcdm.rank(x_matrix,
is_benefit_x=[True, False, False, True],
n_method="Linear1",
w_method="SD",
s_method="SAW")
expected_ranking = [
("a2", 0.653952),
("a3", 0.604472),
("a1", 0.601574),
("a6", 0.595749),
("a5", 0.539665),
("a4", 0.530537),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)
def test_rank_saw_vic_ap_linear1(self):
"""Test the rank function with the SAW, VIC.AP, Linear1 methods."""
x_matrix = [
[0.9, 30.0, 500.0, 4.0],
[0.1, 50.0, 5.0, 6.0],
[0.5, 80.0, 8.0, 6.0],
[0.8, 40.0, 100.0, 4.0],
[0.7, 60.0, 20.0, 5.0],
[0.6, 60.0, 10.0, 5.0],
]
obtained_ranking = mcdm.rank(x_matrix,
is_benefit_x=[True, False, False, True],
n_method="Linear1",
c_method="AbsPearson",
w_method="VIC",
s_method="SAW")
expected_ranking = [
("a2", 0.644440),
("a1", 0.623018),
("a3", 0.593228),
("a6", 0.591963),
("a4", 0.543750),
("a5", 0.540097),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)
def test_rank_mtopsis_em_linear3(self):
"""Test the rank function with the mTOPSIS, EM, Linear3 methods."""
x_matrix = [
[0.9, 30.0, 500.0, 4.0],
[0.1, 50.0, 5.0, 6.0],
[0.5, 80.0, 8.0, 6.0],
[0.8, 40.0, 100.0, 4.0],
[0.7, 60.0, 20.0, 5.0],
[0.6, 60.0, 10.0, 5.0],
]
obtained_ranking = mcdm.rank(x_matrix,
is_benefit_x=[True, False, False, True],
n_method="Linear3",
w_method="EM",
s_method="mTOPSIS")
expected_ranking = [
("a6", 0.955577),
("a5", 0.954078),
("a3", 0.938579),
("a2", 0.909531),
("a4", 0.808416),
("a1", 0.096521),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)
def test_rank_mew_vic_linear1(self):
"""Test the rank function with the MEW, VIC, Linear1 methods."""
x_matrix = [
[0.9, 30.0, 500.0, 4.0],
[0.1, 50.0, 5.0, 6.0],
[0.5, 80.0, 8.0, 6.0],
[0.8, 40.0, 100.0, 4.0],
[0.7, 60.0, 20.0, 5.0],
[0.6, 60.0, 10.0, 5.0],
]
obtained_ranking = mcdm.rank(x_matrix,
is_benefit_x=[True, False, False, True],
n_method="Linear1",
w_method="VIC",
s_method="MEW")
expected_ranking = [
("a6", 0.583347),
("a3", 0.574199),
("a5", 0.480220),
("a2", 0.469420),
("a4", 0.304194),
("a1", 0.192606),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)
def test_default(self):
"""
Test the integration with the default selections.
"""
x_matrix, _alt_names = mcdm.load(
os.path.join(DIR_PATH, "data", "example03.tsv"),
delimiter="\t",
)
self.assertAlmostEqualRankings(mcdm.rank(x_matrix), get_ranking01())
def test_default_float32(self):
"""
Test the ranking of alternatives with the default selections and a
float32 NumPy array.
"""
self.assertAlmostEqualRankings(
rank(np.array(get_matrix03(), dtype=np.float32)),
get_ranking01(),
)
def test_mew(self):
"""
Test the integration with the MEW scoring method.
"""
x_matrix, _alt_names = mcdm.load(
os.path.join(DIR_PATH, "data", "example03.tsv"),
delimiter="\t",
)
self.assertAlmostEqualRankings(
mcdm.rank(x_matrix, s_method="MEW"),
get_ranking17(),
)
def weights(df):
x_matrix = []
alt_names = []
for i in list(df.iloc[:, 3:].columns.unique()):
alt_names.append(i)
x_matrix.append(list(df.loc[:, i]))
d = dict(
mcdm.rank(x_matrix,
alt_names=alt_names,
w_method="CRITIC",
s_method="SAW"))
return d
def test_topsis_w(self):
"""
Test the integration with the TOPSIS scoring method and predefined
weights.
"""
x_matrix, _alt_names = mcdm.load(
os.path.join(DIR_PATH, "data", "example03.tsv"),
delimiter="\t",
)
self.assertAlmostEqualRankings(
mcdm.rank(x_matrix, w_vector=get_vector01(), s_method="TOPSIS"),
get_ranking18(),
)
def test_default_w_asc_order(self):
"""
Test the ranking of alternatives with the default selections,
predefined weights, and cost criteria.
"""
self.assertAlmostEqualRankings(
rank(
get_matrix03(),
is_benefit_x=[False, False],
w_vector=get_vector01(),
),
get_ranking03(),
)
def test_integration_mew_vic(self):
"""Test integration with the MEW and VIC methods."""
filepath = os.path.join(DIR_PATH, "data", "example09.tsv")
x_matrix, alt_names = mcdm.load(
filepath, delimiter="\t", skiprows=1, labeled_rows=True)
obtained_ranking = mcdm.rank(
x_matrix, alt_names=alt_names, w_method="VIC", s_method="MEW")
expected_ranking = [
("COORD.PRoPHET", 0.475401),
("DF.PRoPHET", 0.472054),
("CnR.LTS", 0.380770),
("SimBetTS.L8", 0.380006),
("SimBetTS.L16", 0.379992),
("CnR.DestEnc", 0.379448),
("LSF-SnW.L16", 0.377400),
("DF.DestEnc", 0.373788),
("COORD.DestEnc", 0.373536),
("SimBetTS.L4", 0.372440),
("LSF-SnW.L8", 0.368945),
("DF.LTS", 0.366043),
("COORD.LTS", 0.365320),
("LSF-SnW.L4", 0.344986),
("CnF.PRoPHET", 0.344899),
("CnF.DestEnc", 0.340809),
("CnF.LTS", 0.336824),
("SnF.L8", 0.333813),
("SnF.L4", 0.331080),
("CnR.PRoPHET", 0.328371),
("SnF.L2", 0.328271),
("SnF.L16", 0.325965),
("SimBetTS.L2", 0.319820),
("LSF-SnW.L2", 0.283363),
("CnR.Enc", 0.253889),
("DF.Enc", 0.196428),
("COORD.Enc", 0.185271),
("Epidemic", 0.176182),
("Direct", 0.144637),
("EBR.L16", 0.144275),
("SnW.L16", 0.144196),
("EBR.L2", 0.139577),
("SnW.L2", 0.139347),
("SnW.L8", 0.137288),
("EBR.L8", 0.137283),
("EBR.L4", 0.136547),
("SnW.L4", 0.136425),
("CnF.Enc", 0.117134),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)
def test_mew_vic(self):
"""
Test the ranking of alternatives with the MEW scoring method and the
VIC weighting method.
"""
self.assertAlmostEqualRankings(
rank(
get_matrix09(),
alt_names=get_labels04(),
is_benefit_x=[True, True, True],
w_method="VIC",
s_method="MEW",
),
get_ranking16(),
)
def test_saw_critic(self):
"""
Test the ranking of alternatives with the SAW scoring method and the
CRITIC weighting method.
"""
self.assertAlmostEqualRankings(
rank(
get_matrix09(),
alt_names=get_labels04(),
is_benefit_x=[True, True, True],
w_method="CRITIC",
s_method="SAW",
),
get_ranking15(),
)
def test_mtopsis_w_vector(self):
"""
Test the ranking of alternatives with the mTOPSIS scoring method,
predefined weights, and the Vector normalization method.
"""
self.assertAlmostEqualRankings(
rank(
get_matrix07(),
is_benefit_x=[True, False, False, True],
n_method="Vector",
w_vector=get_vector02(),
s_method="mTOPSIS",
),
get_ranking14(),
)
def test_saw_critic_linear2(self):
"""
Test the ranking of alternatives with the SAW scoring method, the
CRITIC weighting method, and the Linear2 normalization method.
"""
self.assertAlmostEqualRankings(
rank(
get_matrix07(),
is_benefit_x=[True, False, False, True],
n_method="Linear2",
w_method="CRITIC",
s_method="SAW",
),
get_ranking09(),
)
def test_mew_vic_linear1(self):
"""
Test the ranking of alternatives with the MEW scoring method, the VIC
weighting method, and the Linear1 normalization method.
"""
self.assertAlmostEqualRankings(
rank(
get_matrix07(),
is_benefit_x=[True, False, False, True],
n_method="Linear1",
w_method="VIC",
s_method="MEW",
),
get_ranking08(),
)
def test_mtopsis_em_linear3(self):
"""
Test the ranking of alternatives with the mTOPSIS scoring method, the
EM weighting method, and the Linear3 normalization method.
"""
self.assertAlmostEqualRankings(
rank(
get_matrix07(),
is_benefit_x=[True, False, False, True],
n_method="Linear3",
w_method="EM",
s_method="mTOPSIS",
),
get_ranking12(),
)
def getResults(excludeStudents=[]):
list = []
for student in GlobalData.students:
if student['id'] in excludeStudents: continue
list.append(
mcdm.rank(x_matrix=Pointer.getCriteriaValues(),
alt_names=Pointer.getReferenceNameList(),
is_benefit_x=GlobalData.benefits,
n_method="Linear1",
w_vector=MCDM.normalizeWeightage(
student['preferences'])))
return list
def test_integration_mew(self):
"""Test integration with the MEW method."""
filepath = os.path.join(DIR_PATH, "data", "example03.tsv")
x_matrix, alt_names = mcdm.load(filepath, delimiter="\t")
obtained_ranking = mcdm.rank(x_matrix, s_method="MEW")
expected_ranking = [
("a3", 0.500000),
("a2", 0.433013),
("a4", 0.433013),
("a1", 0.000000),
("a5", 0.000000),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)
def test_saw_vic_abspearson_linear1(self):
"""
Test the ranking of alternatives with the SAW scoring method, the
VIC.AbsPearson weighting method, and the Linear1 normalization method.
"""
self.assertAlmostEqualRankings(
rank(
get_matrix07(),
is_benefit_x=[True, False, False, True],
n_method="Linear1",
c_method="AbsPearson",
w_method="VIC",
s_method="SAW",
),
get_ranking07(),
)
def test_topsis_w_vector_float32(self):
"""
Test the ranking of alternatives with the TOPSIS scoring method,
predefined weights, the Vector normalization method, and float32 NumPy
arrays.
"""
self.assertAlmostEqualRankings(
rank(
np.array(get_matrix07(), dtype=np.float32),
is_benefit_x=[True, False, False, True],
n_method="Vector",
w_vector=np.array(get_vector02(), dtype=np.float32),
s_method="TOPSIS",
),
get_ranking13(),
)
def test_topsis_is_benefit_x(self):
"""
Test the integration with the TOPSIS scoring method and a mixture of
benefit and cost criteria.
"""
x_matrix, _alt_names = mcdm.load(
os.path.join(DIR_PATH, "data", "example03.tsv"),
delimiter="\t",
)
self.assertAlmostEqualRankings(
mcdm.rank(
x_matrix,
is_benefit_x=[True, False],
s_method="TOPSIS",
),
get_ranking19(),
)
def test_rank_default_float32(self):
"""Test the rank function with a float32 NumPy array."""
x_matrix = np.array([[0.00, 1.00], [0.25, 0.75], [0.50, 0.50],
[0.75, 0.25], [1.00, 0.00]],
dtype=np.float32)
obtained_ranking = mcdm.rank(x_matrix)
expected_ranking = [
("a1", 0.500000),
("a2", 0.500000),
("a3", 0.500000),
("a4", 0.500000),
("a5", 0.500000),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)
def test_integration_topsis_w(self):
"""Test integration with the TOPSIS and w_vector methods."""
filepath = os.path.join(DIR_PATH, "data", "example03.tsv")
x_matrix, alt_names = mcdm.load(filepath, delimiter="\t")
obtained_ranking = mcdm.rank(
x_matrix, w_vector=[0.7, 0.3], s_method="TOPSIS")
expected_ranking = [
("a5", 0.700000),
("a4", 0.650413),
("a3", 0.500000),
("a2", 0.349587),
("a1", 0.300000),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)
def test_integration_topsis_is_benefit_x(self):
"""Test integration with the TOPSIS method and mixed criteria."""
filepath = os.path.join(DIR_PATH, "data", "example03.tsv")
x_matrix, alt_names = mcdm.load(filepath, delimiter="\t")
obtained_ranking = mcdm.rank(
x_matrix, is_benefit_x=[True, False], s_method="TOPSIS")
expected_ranking = [
("a5", 1.000000),
("a4", 0.750000),
("a3", 0.500000),
("a2", 0.250000),
("a1", 0.000000),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)
def test_integration_mtopsis_em_linear3(self):
"""Test integration with the mTOPSIS, EM, Linear3 methods."""
filepath = os.path.join(DIR_PATH, "data", "example08.tsv")
x_matrix, alt_names = mcdm.load(
filepath, delimiter="\t", labeled_rows=True)
obtained_ranking = mcdm.rank(
x_matrix, alt_names=alt_names, n_method="Linear3",
w_method="EM", s_method="mTOPSIS")
expected_ranking = [
("A", 0.567198),
("D", 0.473771),
("B", 0.440236),
("C", 0.439791),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)
def test_integration_mew_vic_linear1(self):
"""Test integration with the MEW, VIC, Linear1 methods."""
filepath = os.path.join(DIR_PATH, "data", "example08.tsv")
x_matrix, alt_names = mcdm.load(
filepath, delimiter="\t", labeled_rows=True)
obtained_ranking = mcdm.rank(
x_matrix, alt_names=alt_names, n_method="Linear1",
w_method="VIC", s_method="MEW")
expected_ranking = [
("A", 0.596199),
("B", 0.592651),
("D", 0.581653),
("C", 0.507066),
]
self.assertEqual(len(obtained_ranking), len(expected_ranking))
for i, tmp in enumerate(obtained_ranking):
self.assertEqual(tmp[0], expected_ranking[i][0])
self.assertAlmostEqual(tmp[1], expected_ranking[i][1], places=6)