def from_array(arr):
def call(self, vec):
return nm.asarray(sc.dot(self.arr, vec))
obj = MatrixAction(shape=arr.shape, dtype=arr.dtype, arr=arr, kind="array")
insert_method(obj, call)
return obj
def from_function(fun, expected_shape, dtype):
def call(self, vec):
aux = fun(vec)
assert_(aux.shape[0] == self.shape[0])
return nm.asanyarray(aux, dtype=self.dtype)
obj = MatrixAction(shape=expected_shape, dtype=dtype, kind='function')
insert_method(obj, call)
return obj
def from_function(fun, expected_shape, dtype):
def call(self, vec):
aux = fun(vec)
assert_(aux.shape[0] == self.shape[0])
return nm.asanyarray(aux, dtype=self.dtype)
obj = MatrixAction(shape=expected_shape, dtype=dtype, kind="function")
insert_method(obj, call)
return obj
def from_array( arr ):
def call( self, vec ):
return nm.asarray( sc.dot( self.arr, vec ) )
obj = MatrixAction( shape = arr.shape,
dtype = arr.dtype,
arr = arr,
kind = 'array' )
insert_method( obj, call )
return obj
