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GFanRelativeInteriorPoint    --    relative interior point of a cone


Syntax 
GFanRelativeInteriorPoint(EqMat: MAT, IneqMat: MAT): MAT

Description
This function returns a column matrix whose entries are the coordinates of a relative interior point of the cone described by IneqMat

Example 
/**/ GFanRelativeInteriorPoint(matrix([[1,2,3]]), matrix([[1,0,2],[2,-1,-1]]));
matrix(ZZ,
 [[2],
  [5],
  [-1]])