source:
git/Tst/Manual/poly_expressions_BR_PLURAL_BR.tst
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951db29
| Last change on this file since 951db29 was 894057, checked in by , 13 years ago | |
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| File size: 320 bytes | |
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| 1 | LIB "tst.lib"; tst_init(); |
| 2 | ring r=0,(x,y),dp; |
| 3 | def R=nc_algebra(1,1); // make it a Weyl algebra |
| 4 | setring R; |
| 5 | R; |
| 6 | yx; // not correct input |
| 7 | y*x; // correct input |
| 8 | poly f = 10x2*y3 + 2y2*x^2 - 2*x*y + y - x + 2; |
| 9 | lead(f); |
| 10 | leadmonom(f); |
| 11 | simplify(f,1); // normalize leading coefficient |
| 12 | cleardenom(f); |
| 13 | tst_status(1);$ |
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