def sample_given_context(self, c, c_dims):
        '''
        Sample randomly on dimensions not in context
            c: context value on c_dims dimensions, not used
            c_dims: w.r.t sensori space dimensions
        '''
        return self.sample()[list(set(range(self.ndims)) - set(c_dims))]
Sample randomly on dimensions not in context
            c: context value on c_dims dimensions, not used
            c_dims: w.r.t sensori space dimensions