def __div__(self, other): return MatrixBase.__div__(self, _force_mutable(other))
def __div__(self, other): return MatrixBase.__div__(self, _force_mutable(other))
def __div__(self, other): return MatrixBase.__div__(self, _force_mutable(other))
def __div__(self, other): return MatrixBase.__div__(self, _force_mutable(other))