def testScalaMul03(self):
z = v.scalar_mul(-1.0, self.x)
e = (-self.x[0], -self.x[1])
self.assertSequenceEqual(e, z)
del e
del z
def testScalaMul02(self):
z = v.scalar_mul(2.0, self.x)
e = (self.x[0] * 2.0, self.x[1] * 2.0)
self.assertSequenceEqual(e, z)
del e
del z
def testScalaMul01(self):
z = v.scalar_mul(1.0, self.x)
e = (self.x[0], self.x[1])
# Q : 아래 함수의 역할은?
self.assertSequenceEqual(e, z)
del e
del z
def testScalaMul03(self):
z = v.scalar_mul(-1.0, self.x)
e = (-self.x[0], -self.x[1])
for zk, ek in zip(z, e):
self.assertEqual(zk, ek)
def testScalaMul02(self):
z = v.scalar_mul(2.0, self.x)
e = (self.x[0] * 2.0, self.x[1] * 2.0)
for zk, ek in zip(z, e):
self.assertEqual(zk, ek)
def test_scalar_mul(self):
res = vector.scalar_mul(1.5, self.v)
assert_allclose(self, res, vector.Vector([-0.75, 2.25, 3.75]))