| LIB "multigrading.lib";
printlevel = 3;
ring r = 0,(x,y),dp;
intmat A[1][2]=-1,1;
setBaseMultigrading(A);
isPositive();
==> -------------------------------------------------
==> 4ti2 version 1.3.2, Copyright (C) 2006 4ti2 team.
==> 4ti2 comes with ABSOLUTELY NO WARRANTY.
==> This is free software, and you are welcome
==> to redistribute it under certain conditions.
==> For details, see the file COPYING.
==> -------------------------------------------------
==>
==>
==> Final basis has 1 inhomogeneous, 2 homogeneous and 0 free elements.
==>
==> 4ti2 Total Time: 0.00 secs
==> 0
intmat B[1][2]=1,1;
setBaseMultigrading(B);
isPositive(B);
==> -------------------------------------------------
==> 4ti2 version 1.3.2, Copyright (C) 2006 4ti2 team.
==> 4ti2 comes with ABSOLUTELY NO WARRANTY.
==> This is free software, and you are welcome
==> to redistribute it under certain conditions.
==> For details, see the file COPYING.
==> -------------------------------------------------
==>
==>
==> Final basis has 1 inhomogeneous, 1 homogeneous and 0 free elements.
==>
==> 4ti2 Total Time: 0.00 secs
==> 1
|