def project_out_vector(self, instance_vector):
        raise NotImplementedError()
Helper to return rounded int for a float or just the int it self.
dataset/ETHPy150Open menpo/menpo/menpo/model/vectorizable.py/VectorizableBackedModel.project_out_vector--crossover with--dataset/ETHPy150Open gtaylor/django-athumb/athumb/pial/helpers.py/toint