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/* preprocess.h -- Preprocessing and projecting polytopes
Copyright 2002 Raymond Hemmecke, Ruriko Yoshida
This file is part of LattE.
LattE is free software; you can redistribute it and/or modify it
under the terms of the version 2 of the GNU General Public License
as published by the Free Software Foundation.
LattE is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with LattE; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef PREPROCESS__H
#define PREPROCESS__H
int ihermite(vec_ZZ *S, vec_ZZ *U, vec_ZZ* rhs, int m, int n);
listVector* preprocessProblem(listVector*, listVector*, vec_ZZ**, int*, vec_ZZ&, mat_ZZ &, char*, int);
listVector* preprocessProblem_hack(listVector*, listVector*, vec_ZZ**, int*, vec_ZZ&, mat_ZZ &, char*, int);
listVector* TransformToDualCone(listVector* matrix, int& numOfVars);
void dilateListVector(listVector* basis, int numOfVars, int dil);
vec_ZZ transpose(vec_ZZ mat, int numOfVars, int numOfRows);
vec_ZZ ProjectingUp(mat_ZZ ProjU, vec_ZZ cost, int numOfVars);
vec_RR ProjectingUpRR(mat_RR ProjU, vec_RR cost, int numOfVars);
void Interior(listVector* basis);
#endif
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