class WrappedVector(CopyOnWriteVector):
def __init__(self, vector):
assert isinstance(vector, Vector)
self._impl = vector
@classmethod
def from_instance(cls, instance):
return cls(instance._impl)
@classmethod
def make_zeros(cls, subtype):
return cls(Vector(subtype, 0))
@property
def subtype(self):
return self._impl.dim
@property
def dim(self):
return self._impl.dim
@property
def data(self):
return np.frombuffer(self._impl.data(), dtype=np.float)
def _copy_data(self):
self._impl = Vector(self._impl)
def _scal(self, alpha):
self._impl.scal(alpha)
def _axpy(self, alpha, x):
self._impl.axpy(alpha, x._impl)
def dot(self, other):
return self._impl.dot(other._impl)
def l1_norm(self):
raise NotImplementedError
def l2_norm(self):
return m.sqrt(self.dot(self))
def sup_norm(self):
raise NotImplementedError
def components(self, component_indices):
raise NotImplementedError
def amax(self):
raise NotImplementedError
class WrappedVector(CopyOnWriteVector):
def __init__(self, vector):
assert isinstance(vector, Vector)
self._impl = vector
@classmethod
def from_instance(cls, instance):
return cls(instance._impl)
@classmethod
def make_zeros(cls, subtype):
return cls(Vector(subtype, 0))
@property
def subtype(self):
return self._impl.dim
@property
def dim(self):
return self._impl.dim
@property
def data(self):
return np.frombuffer(self._impl.data(), dtype=np.float)
def _copy_data(self):
self._impl = Vector(self._impl)
def _scal(self, alpha):
self._impl.scal(alpha)
def _axpy(self, alpha, x):
self._impl.axpy(alpha, x._impl)
def dot(self, other):
return self._impl.dot(other._impl)
def l1_norm(self):
raise NotImplementedError
def l2_norm(self):
return m.sqrt(self.dot(self))
def sup_norm(self):
raise NotImplementedError
def components(self, component_indices):
raise NotImplementedError
def amax(self):
raise NotImplementedError
def _copy_data(self):
self._impl = Vector(self._impl)
def apply_one_vector(u):
v = Vector(self.range.dim, 0)
self._impl.apply(u._impl, v)
return WrappedVector(v)
def copy(self):
return type(self)(Vector(self._impl))
def make_zeros(cls, subtype):
return cls(Vector(subtype, 0))
def zero_vector(self):
return WrappedVector(Vector(self.dim, 0))
def _copy_data(self):
self._impl = Vector(self._impl)
