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alpha.c File Reference

#include <stdio.h>
#include <polylib/polylib.h>
#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Functions

int exist_points (int pos, Polyhedron *Pol, Value *context)
int Polyhedron_Not_Empty (Polyhedron *P, Polyhedron *C, int MAXRAYS)
int PolyhedronLTQ (Polyhedron *Pol1, Polyhedron *Pol2, int INDEX, int PDIM, int NbMaxConstrs)
int GaussSimplify (Matrix *Mat1, Matrix *Mat2)
int PolyhedronTSort (Polyhedron **L, unsigned int n, unsigned int index, unsigned int pdim, int *time, int *pvect, unsigned int MAXRAYS)


Function Documentation

int exist_points int  pos,
Polyhedron Pol,
Value context
[static]
 

Definition at line 32 of file alpha.c.

References errormsg1(), lower_upper_bounds(), polyhedron::next, Polyhedron, Value, value_assign, value_clear, value_increment, value_init, value_le, value_lt, value_pos_p, value_set_si, and value_substract.

Referenced by Polyhedron_Not_Empty().

int GaussSimplify Matrix Mat1,
Matrix Mat2
 

Definition at line 357 of file alpha.c.

References errormsg1(), Gcd(), Matrix, matrix::NbColumns, matrix::NbRows, matrix::p, Pol_status, Value, value_absolute, value_assign, value_clear, value_division, value_ge, value_init, value_neg_p, value_notone_p, value_notzero_p, value_one_p, value_oppose, value_set_si, value_zero_p, Vector_Combine(), Vector_Exchange(), Vector_Gcd(), and Vector_Normalize().

int Polyhedron_Not_Empty Polyhedron P,
Polyhedron C,
int  MAXRAYS
 

Definition at line 87 of file alpha.c.

References polyhedron::Dimension, Domain_Free(), exist_points(), MAXRAYS, Polyhedron, Polyhedron_Scan(), Value, value_clear, value_init, value_set_si, and Vector_Set().

int PolyhedronLTQ Polyhedron Pol1,
Polyhedron Pol2,
int  INDEX,
int  PDIM,
int  NbMaxConstrs
 

Definition at line 122 of file alpha.c.

References AddConstraints(), AddRays(), polyhedron::Constraint, polyhedron::Dimension, Domain_Free(), DomainIntersection(), emptyQ, errormsg1(), Matrix, Matrix_Alloc(), Matrix_Free(), Matrix_Print(), polyhedron::NbConstraints, polyhedron::next, matrix::p, matrix::p_Init, P_VALUE_FMT, Polyhedron, Polyhedron_Print(), value_assign, value_neg_p, value_one_p, value_oppose, value_pos_p, value_set_si, value_zero_p, and Vector_Set().

int PolyhedronTSort Polyhedron **  L,
unsigned int  n,
unsigned int  index,
unsigned int  pdim,
int *  time,
int *  pvect,
unsigned int  MAXRAYS
 

Definition at line 505 of file alpha.c.

References MAXRAYS, Polyhedron, and PolyhedronLTQ().


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