source: git/Tst/Old/coef.tst @ 2ff629

fieker-DuValspielwiese
Last change on this file since 2ff629 was a55bb8, checked in by Hans Schoenemann <hannes@…>, 5 years ago
fix: handling of ShortOut/CanShortOut
  • Property mode set to 100644
File size: 587 bytes
Line 
1//---------------------------------------------
2// an error of 0.8.8f (duco)
3ring  r11=5,(s,x(1..5),y(1..5)),(dp(1),dp(10));
4map taylor=r11,s,1+s*x(1),1+s*x(2),1+s*x(3),1+s*x(4),1+s*x(5),1+s*y(1),1+s*y(2),1+s*y(3),1+s*y(4),1+s*y(5);
5poly form=x(1)*x(2)*x(3)*x(4)*x(5)-y(1)*y(2)*y(3)*y(4)*y(5);
6poly ontw=taylor(form);
7ontw;
8matrix ce=coef(ontw,s);
9ce;  //ergebnis ist falsch; mit char=7 aber richtig.
10kill r11;
11//-------------------------------------------------
12//an error of 0.8.8c (martin)
13ring r=32003,(x,y),ds;
14poly f=1+444x+xy+x3y;
15coef(f,x);
16kill r;
17LIB "tst.lib";tst_status(1);$
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