()
| 202 | |
| 203 | |
| 204 | def test_froomroots(): |
| 205 | roots = [-2, 2] |
| 206 | p = poly.Polynomial.fromroots(roots, symbol='z') |
| 207 | assert_equal(p.symbol, 'z') |
| 208 | |
| 209 | |
| 210 | def test_identity(): |
nothing calls this directly
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