source: git/Tst/Manual/bfctIdeal.tst @ 7bb006

spielwiese
Last change on this file since 7bb006 was 894057, checked in by Oleksandr Motsak <motsak@…>, 13 years ago
ADD: Tests from online manual (res+stat on mamawutz): short ones Tst/Manual/s.lst
  • Property mode set to 100644
File size: 419 bytes
Line 
1LIB "tst.lib"; tst_init();
2LIB "bfun.lib";
3ring @D = 0,(x,y,Dx,Dy),dp;
4def D = Weyl();
5setring D;
6ideal I = 3*x^2*Dy+2*y*Dx,2*x*Dx+3*y*Dy+6; I = std(I);
7intvec w1 = 0,1;
8intvec w2 = 2,3;
9bfctIdeal(I,w1);
10bfctIdeal(I,w2,0,1);
11ideal J = I[size(I)]; // J is not holonomic by construction
12bfctIdeal(J,w1); //  b-function of D/J w.r.t. w1 is non-zero
13bfctIdeal(J,w2); //  b-function of D/J w.r.t. w2 is zero
14tst_status(1);$
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