def point(self, center=()):
"""Return the point that is the specified center point translated by
this vector
"""
coords = []
for i in range(max(len(self), len(center))):
coords.append(self[i] - Point._get_coord(center, i))
return Point(*coords)
def translate(self, other):
"""Return a new vector that is this vector translated by the other
vector (parallelogram rule)
"""
coords = []
for i in range(max(len(self), len(other))):
coords.append(self[i] + Point._get_coord(other, i))
return Vector(*coords)
def point(self, center=()):
"""Return the point that is the specified center point translated by
this vector
"""
coords = []
for i in range(max(len(self), len(center))):
coords.append(self[i] - Point._get_coord(center, i))
return Point(*coords)
def translate(self, other):
"""Return a new vector that is this vector translated by the other
vector (parallelogram rule)
"""
coords = []
for i in range(max(len(self), len(other))):
coords.append(self[i] + Point._get_coord(other, i))
return Vector(*coords)
def __sub__(self, other):
coords = []
for i in range(max(len(self), len(other))):
coords.append(self[i] - Point._get_coord(other, i))
return Vector(*coords)
def get_coord(self, i):
"""Get the i coordinate of this vector. Return 0 if past the end."""
return Point._get_coord(self.coordinates, i)
def dot(self, other):
"""Return the dot product of this vector with the other vector"""
d = 0
for i in range(max(len(self), len(other))):
d += self[i]*Point._get_coord(other, i)
return d
def __sub__(self, other):
coords = []
for i in range(max(len(self), len(other))):
coords.append(self[i] - Point._get_coord(other, i))
return Vector(*coords)
def get_coord(self, i):
"""Get the i coordinate of this vector. Return 0 if past the end."""
return Point._get_coord(self.coordinates, i)
def dot(self, other):
"""Return the dot product of this vector with the other vector"""
d = 0
for i in range(max(len(self), len(other))):
d += self[i] * Point._get_coord(other, i)
return d
