sho1d.py 文件源码

def _represent_NumberOp(self, basis, **options):
        ndim_info = options.get('ndim', 4)
        format = options.get('format', 'sympy')
        options['spmatrix'] = 'lil'
        vector = matrix_zeros(ndim_info, 1, **options)
        if isinstance(self.n, Integer):
            if self.n >= ndim_info:
                return ValueError("N-Dimension too small")
            value = Integer(1)
            if format == 'scipy.sparse':
                vector[int(self.n), 0] = 1.0
                vector = vector.tocsr()
            elif format == 'numpy':
                vector[int(self.n), 0] = 1.0
            else:
                vector[self.n, 0] = Integer(1)
            return vector
        else:
            return ValueError("Not Numerical State")