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4.22.4.9 getDualCone
Syntax:
getDualCone( cone c )
Type:
- cone
Purpose:
- the dual of the cone
Example:
| intmat M1[2][2]=
1,0,
0,1;
cone c1=coneViaRays(M1);
cone d1=getDualCone(c1);
d1;
==> AMBIENT_DIM
==> 2
==> INEQUALITIES
==> 0,1,
==> 1,0
==> EQUATIONS
==>
print(getRays(d1));
==> 1 0
==> 0 1
intmat M2[2][2]=
1,1,
0,1;
cone c2=coneViaRays(M2);
cone d2=getDualCone(c2);
d2;
==> AMBIENT_DIM
==> 2
==> INEQUALITIES
==> 0,1,
==> 1,1
==> EQUATIONS
==>
print(getRays(d2));
==> 1 0
==> -1 1
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