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4.22.4.27 intersectCones
Syntax:
intersectCones( cone c1, cone c2 )
Type:
- cone
Purpose:
- the intersection of the two cones
Example:
| intmat M1[2][2]=
1,0,
0,1;
cone c1=coneViaRays(M1);
intmat M2[2][2]=
1,1,
1,-1;
cone c2=coneViaRays(M2);
intmat M3[2][2]=
1,0,
0,-1;
cone c3=coneViaRays(M3);
cone c12=intersectCones(c1,c2);
c12;
==> AMBIENT_DIM
==> 2
==> INEQUALITIES
==> 0,1,
==> 1,-1
==> EQUATIONS
==>
print(getRays(c12));
==> 1 0
==> 1 1
cone c23=intersectCones(c2,c3);
c23;
==> AMBIENT_DIM
==> 2
==> INEQUALITIES
==> 0,-1,
==> 1,1
==> EQUATIONS
==>
print(getRays(c23));
==> 1 0
==> 1 -1
cone c13=intersectCones(c1,c3);
c13;
==> AMBIENT_DIM
==> 2
==> INEQUALITIES
==> 1,0
==> EQUATIONS
==> 0,1
==>
print(getRays(c13));
==> 1 0
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