4 | | |
5 | | sage: LQ = LaurentPolynomialRing(QQ, 'x0, x1, x2, y0, y1, y2, y3, y4, y5') |
6 | | sage: LZ = LaurentPolynomialRing(ZZ, 'x0, x1, x2, y0, y1, y2, y3, y4, y5') |
7 | | sage: LQ.inject_variables() |
8 | | Defining x0, x1, x2, y0, y1, y2, y3, y4, y5 |
9 | | sage: x2^-1*y0*y1*y2*y3*y4*y5 + x1^-1*x2^-1*y0*y1*y3*y4 + x0^-1 in LZ |
10 | | True |
11 | | sage: x2^-1*y0*y1*y2*y3*y4*y5 + x1^-1*x2^-1*y0*y1*y3*y4 + x0^-1*x1^-1*y0*y3 + x0^-1 in LZ |
12 | | Traceback (most recent call last): |
13 | | ... |
14 | | AttributeError: 'tuple' object has no attribute 'esub' |
15 | | |
| 4 | sage: LQ = LaurentPolynomialRing(QQ, 'x0, x1, x2, y0, y1, y2, y3, y4, y5') |
| 5 | sage: LZ = LaurentPolynomialRing(ZZ, 'x0, x1, x2, y0, y1, y2, y3, y4, y5') |
| 6 | sage: LQ.inject_variables() |
| 7 | Defining x0, x1, x2, y0, y1, y2, y3, y4, y5 |
| 8 | sage: x2^-1*y0*y1*y2*y3*y4*y5 + x1^-1*x2^-1*y0*y1*y3*y4 + x0^-1 in LZ |
| 9 | True |
| 10 | sage: x2^-1*y0*y1*y2*y3*y4*y5 + x1^-1*x2^-1*y0*y1*y3*y4 + x0^-1*x1^-1*y0*y3 + x0^-1 in LZ |
| 11 | Traceback (most recent call last): |
| 12 | ... |
| 13 | AttributeError: 'tuple' object has no attribute 'esub' |