def norm_test(self):
"""Test the length calculation of a Vector."""
rows = 3
data = [[6], [4], [5]]
vector = Vector(rows)
vector.initialize(data, rowBased=True)
exRes = 8.774964387392123
res = vector.norm()
self.assertEqual(res, exRes)
def unify_test(self):
"""Test if the matrix is unified correctly."""
rows = 3
data = [[0], [4], [3]]
vector = Vector(rows)
vector.initialize(data, rowBased=True)
exRes = [[0, 4 / 5.0, 3 / 5.0]]
res = vector.unify()
self.assertEqual(res.matrix, exRes)
def unify_test(self):
"""Test if the matrix is unified correctly."""
rows = 3
data = [[0], [4], [3]]
vector = Vector(rows)
vector.initialize(data, rowBased=True)
exRes = [[0, 4 / 5.0, 3 / 5.0]]
res = vector.unify()
self.assertEqual(res.matrix, exRes)
def norm_test(self):
"""Test the length calculation of a Vector."""
rows = 3
data = [[6], [4], [5]]
vector = Vector(rows)
vector.initialize(data, rowBased=True)
exRes = 8.774964387392123
res = vector.norm()
self.assertEqual(res, exRes)
def initialize_from_matrix_test(self):
"""Test to create a Vector from a specified column of a Matrix."""
rows = 3
cols = 2
data = [[1, -4], [-2, 5], [3, 6]]
# build Matrix
matrix = Matrix(cols, rows)
matrix.initialize(data, rowBased=True)
# Create Vektor with the 2nd column of the matrix
vector = Vector.initialize_from_matrix(matrix, 1)
exRes = [[-4, 5, 6]]
self.assertEqual(vector.matrix, exRes)
def initialize_from_matrix_test(self):
"""Test to create a Vector from a specified column of a Matrix."""
rows = 3
cols = 2
data = [
[1, -4],
[-2, 5],
[3, 6]
]
# build Matrix
matrix = Matrix(cols, rows)
matrix.initialize(data, rowBased=True)
# Create Vektor with the 2nd column of the matrix
vector = Vector.initialize_from_matrix(matrix, 1)
exRes = [[-4, 5, 6]]
self.assertEqual(vector.matrix, exRes)
def init_test(self):
"""Test the initialization of a Vector."""
rows = random.randint(1, 1000)
vector = Vector(rows)
self.assertEqual(vector.get_height(), rows)
def init_test(self):
"""Test the initialization of a Vector."""
rows = random.randint(1, 1000)
vector = Vector(rows)
self.assertEqual(vector.get_height(), rows)