def test_transpose():
"""
[FloatMatrix Matrix Operations] Test the transpose for the matrix
"""
matrix = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
a = FloatMatrix(3, 3)
for i, row in enumerate(matrix):
for j, value in enumerate(row):
a[i, j] = value # Try to set value to some row and column
# Is expected that the matrix a is like:
# 1.0 2.0 3.0
# 4.0 5.0 6.0
# 7.0 8.0 9.0
b = a.transpose()
# Is expected that the matrix b is like:
# 1.0 4.0 7.0
# 2.0 5.0 8.0
# 3.0 6.0 9.0
assert b.is_transpose, "B is not considering itself transpose"
assert b[0, 0] == 1., "Element (0, 0) is not 1.0"
assert b[0, 1] == 4., "Element (0, 1) is not 4.0"
assert b[0, 2] == 7., "Element (0, 2) is not 7.0"
assert b[1, 0] == 2., "Element (1, 0) is not 2.0"
assert b[1, 1] == 5., "Element (1, 1) is not 5.0"
assert b[1, 2] == 8., "Element (1, 2) is not 8.0"
assert b[2, 0] == 3., "Element (2, 0) is not 3.0"
assert b[2, 1] == 6., "Element (2, 1) is not 6.0"
assert b[2, 2] == 9., "Element (2, 2) is not 9.0"
def test_transpose():
"""
[FloatMatrix Matrix Operations] Test the transpose for the matrix
"""
matrix = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
a = FloatMatrix(3, 3)
for i, row in enumerate(matrix):
for j, value in enumerate(row):
a[i, j] = value # Try to set value to some row and column
# Is expected that the matrix a is like:
# 1.0 2.0 3.0
# 4.0 5.0 6.0
# 7.0 8.0 9.0
b = a.transpose()
# Is expected that the matrix b is like:
# 1.0 4.0 7.0
# 2.0 5.0 8.0
# 3.0 6.0 9.0
assert b.is_transpose, "B is not considering itself transpose"
assert b[0, 0] == 1., "Element (0, 0) is not 1.0"
assert b[0, 1] == 4., "Element (0, 1) is not 4.0"
assert b[0, 2] == 7., "Element (0, 2) is not 7.0"
assert b[1, 0] == 2., "Element (1, 0) is not 2.0"
assert b[1, 1] == 5., "Element (1, 1) is not 5.0"
assert b[1, 2] == 8., "Element (1, 2) is not 8.0"
assert b[2, 0] == 3., "Element (2, 0) is not 3.0"
assert b[2, 1] == 6., "Element (2, 1) is not 6.0"
assert b[2, 2] == 9., "Element (2, 2) is not 9.0"
def test_set_and_get_in_non_symmetric():
"""
[FloatMatrix Basic Operations] Test set and get a float from the symmetric matrix
"""
matrix = [[1, 2], [3, 4], [5, 6]]
a = FloatMatrix(3, 2)
for i, row in enumerate(matrix):
for j, value in enumerate(row):
a[i, j] = value # Try to set value to some row and column
# Is expected that the matrix is like:
# 1.0 2.0
# 3.0 4.0
# 5.0 6.0
assert a[0, 0] == 1. and isinstance(
a[0, 0], float), "Element (0, 0) is not 1.0 or not a float"
assert a[0, 1] == 2. and isinstance(
a[0, 1], float), "Element (0, 1) is not 2.0 or not a float"
assert a[1, 0] == 3. and isinstance(
a[1, 0], float), "Element (1, 0) is not 3.0 or not a float"
assert a[1, 1] == 4. and isinstance(
a[1, 1], float), "Element (1, 1) is not 4.0 or not a float"
assert a[2, 0] == 5. and isinstance(
a[2, 0], float), "Element (2, 0) is not 5.0 or not a float"
assert a[2, 1] == 6. and isinstance(
a[2, 1], float), "Element (1, 1) is not 6.0 or not a float"
def test_size_of_non_symmetric():
"""
[FloatMatrix Basic Operations] Test number of rows and columns in a symmetric matrix
"""
a = FloatMatrix(3, 2)
assert a.rows == 3, "Number of rows(%d) should be 3" % a.rows
assert a.columns == 2, "Number of columns(%d) should be 2" % a.columns
def test_set_and_get_out_of_bounds_in_symmetric():
"""
[FloatMatrix Basic Operations] Test set and get out of the matrix bounds
"""
a = FloatMatrix(3, 3)
try:
c = a[3, 2]
except IndexError:
pass
else:
assert True, "Allow out of bounds for rows (%f)" % c
try:
c = a[2, 3]
except IndexError:
pass
else:
assert True, "Allow out of bounds for columns (%f)" % c
try:
a[3, 2] = 3
except IndexError:
pass
else:
assert True, "Allow set in out of bounds for rows"
try:
a[2, 3] = 3
except IndexError:
pass
else:
assert True, "Allow set out of bounds for columns"
def test_clone():
"""
[FloatMatrix Basic Operations] Test the matrix is cloned
"""
matrix = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
a = FloatMatrix(3, 3)
for i, row in enumerate(matrix):
for j, value in enumerate(row):
a[i, j] = value # Try to set value to some row and column
cloned_a = a.clone()
b = cloned_a.element_wise_multiplication(a)
assert b[0, 0] == a[0, 0]**2, "Element (0, 0) is not working correctly"
assert b[0, 1] == a[0, 1]**2, "Element (0, 1) is not working correctly"
assert b[0, 2] == a[0, 2]**2, "Element (0, 2) is not working correctly"
assert b[1, 0] == a[1, 0]**2, "Element (1, 0) is not working correctly"
assert b[1, 1] == a[1, 1]**2, "Element (1, 1) is not working correctly"
assert b[1, 2] == a[1, 2]**2, "Element (1, 2) is not working correctly"
assert b[2, 0] == a[2, 0]**2, "Element (2, 0) is not working correctly"
assert b[2, 1] == a[2, 1]**2, "Element (2, 1) is not working correctly"
assert b[2, 2] == a[2, 2]**2, "Element (2, 2) is not working correctly"
def test_clone():
"""
[FloatMatrix Basic Operations] Test the matrix is cloned
"""
matrix = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
a = FloatMatrix(3, 3)
for i, row in enumerate(matrix):
for j, value in enumerate(row):
a[i, j] = value # Try to set value to some row and column
cloned_a = a.clone()
b = cloned_a.element_wise_multiplication(a)
assert b[0, 0] == a[0, 0] ** 2, "Element (0, 0) is not working correctly"
assert b[0, 1] == a[0, 1] ** 2, "Element (0, 1) is not working correctly"
assert b[0, 2] == a[0, 2] ** 2, "Element (0, 2) is not working correctly"
assert b[1, 0] == a[1, 0] ** 2, "Element (1, 0) is not working correctly"
assert b[1, 1] == a[1, 1] ** 2, "Element (1, 1) is not working correctly"
assert b[1, 2] == a[1, 2] ** 2, "Element (1, 2) is not working correctly"
assert b[2, 0] == a[2, 0] ** 2, "Element (2, 0) is not working correctly"
assert b[2, 1] == a[2, 1] ** 2, "Element (2, 1) is not working correctly"
assert b[2, 2] == a[2, 2] ** 2, "Element (2, 2) is not working correctly"
