from playLA.Vector import Vector
if __name__ == '__main__':
v1 = Vector([3, 5])
print(v1.__len__())
print(v1)
v2 = Vector([1, 2])
print("{} + {} = {}".format(v1, v2, v1 + v2))
print("{} - {} = {}".format(v1, v2, v1 - v2))
print("{} * {} = {}".format(3, v2, 3 * v2))
print("{} * {} = {}".format(v1, 3, v1 * 3))
print("+{} = {}".format(v1, +v1))
print("-{} = {}".format(v2, -v1))
v0 = Vector.zero(2)
print(v0)
print("norm({}) = {}".format(v1, v1.norm()))
print("norm({}) = {}".format(v2, v2.norm()))
print("norm({}) = {}".format(v0, v0.norm()))
print("normalize({}) = {}".format(v1, v1.normalize()))
print("normalize({}) = {}".format(v2, v2.normalize()))
try:
print("normalize({}) = {}".format(v0, v0.normalize()))
except ZeroDivisionError:
print("Cannot normalize zero Vector {}".format(v0))
from playLA.Vector import Vector
if __name__ == "__main__":
vec = Vector([5, 2])
print(vec)
print(vec.__len__())
print("vec[0]={}, vec[1]={}".format(vec[0], vec[1]))
vec2 = Vector([3, 1])
print("{} + {} = {}".format(vec, vec2, vec + vec2))
print("{} * {} = {}".format(vec, 3, vec * 3))
print("{} * {} = {}".format(3, vec, 3 * vec))
vec3 = Vector([-1, 2])
print("+{} = {}".format(vec, +vec3))
print("-{} = {}".format(vec, -vec3))
zero2 = Vector.zero(2)
print(zero2)
print("{} + {} = {}".format(vec, zero2, vec + zero2))
print("norm({}) = {}".format(vec, vec.norm()))
print("norm({}) = {}".format(vec2, vec2.norm()))
print("normalize {} is {}".format(vec, vec.normalize()))
print(vec.normalize().norm())
print("normalize {} is {}".format(vec2, vec2.normalize()))
print(vec2.normalize().norm())
try:
