def test_add(self):
# Test 1
result = complex.add([5, 2], [3, 1])
self.assertEqual(result, [8, 3])
# Test 2
result = complex.add([5, -3], [-4, 2])
self.assertEqual(result, [1, -1])
# Test 3
result = complex.add([-6, 8], [-12, -9])
self.assertEqual(result, [-18, -1])
def add(v1, v2):
"""
Adds two complex vectors
:Array c1: Array of n items, each item is a complex number
:Array c2: Array of n items, each item is a complex number
:return Array:
"""
ans_vector = []
for i in range(len(v1)):
ans_vector.append(complex.add(v1[i], v2[i]))
return ans_vector
def add_mat(m1, m2):
"""
Adds two complex matrices
:Array m1: Matrix of n*m dimentions, each item is a complex number
:Array m2: Matrix of n*m dimentions, each item is a complex number
:return Array:
"""
ans = []
for i in range(len(m1)):
row = []
for j in range(len(m1[i])):
row.append(complex.add(m1[i][j], m2[i][j]))
ans.append(row)
return ans
def dot_product(v1, v2):
"""
Function that returns the dot product between two vectors
:Array v1: Array of n items, each item is a complex number
:Array v2: Array of n items, each item is a complex number
:return Array:
"""
if len(v1) == len(v2):
ans = [0, 0]
for i in range(len(v1)):
ans = complex.add(ans, complex.mult(v1[i], v2[i]))
return ans
else:
return 'Not possible'
def mult_mat(m1, m2):
"""
Function that multiplies two matrices
:Array m1: Array of n*m items, each item is a complex number
:Array m2: Array of n*m items, each item is a complex number
:return Array:
"""
if len(m1[0]) == len(m2):
ans = [[[0, 0] for j in range(len(m2[0]))] for i in range(len(m1))]
for i in range(len(m1)):
for j in range(len(m2[0])):
for k in range(len(m1[0])):
ans[i][j] = complex.add(ans[i][j], complex.mult(m1[i][k], m2[k][j]))
return ans
else:
return 'Not possible'
def main():
# Create two random complex numbers
c1 = [random.random(), random.random()]
c2 = [random.random(), random.random()]
# Print out both numbers
print("c1 = ", c1)
print("c2 = ", c2)
# Test unary functions from complex.py:
# conjugation, modulus (squared), scaling
print("conj(c2) = ", cplx.conj(c2))
print("|c2|^2 = ", cplx.norm_sq(c2))
print("|c2| = ", cplx.norm(c2))
print("3*c2 = ", cplx.scale(c2, 3.0))
# Test binary functions from complex.py:
# addition, subtraction, multiplication, division
print("c1+c2 = ", cplx.add(c1, c2))
print("c1-c2 = ", cplx.sub(c1, c2))
print("c1*c2 = ", cplx.mul(c1, c2))
print("c1/c2 = ", cplx.div(c1, c2))
