(self, other)
| 1369 | return poly1d(polyadd(self.coeffs, other.coeffs)) |
| 1370 | |
| 1371 | def __radd__(self, other): |
| 1372 | other = poly1d(other) |
| 1373 | return poly1d(polyadd(self.coeffs, other.coeffs)) |
| 1374 | |
| 1375 | def __pow__(self, val): |
| 1376 | if not isscalar(val) or int(val) != val or val < 0: |