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D.13.2.42 uniquePoint
Procedure from librarygfan.lib (see gfan_lib).
- Usage:
- uniquePoint(c); c cone
- Return:
- bigintmat, a unique point in c stable under reflections at coordinate hyperplanes
LIB "gfan.lib"; intmat M1[2][2]= 1,0, 0,1; cone c1=coneViaPoints(M1); uniquePoint(c1); ==> 1,1 intmat M2[2][2]= -1,0, 0,1; cone c2=coneViaPoints(M2); uniquePoint(c2); ==> -1,1 |