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/* zpolytest.c
This is a testbench for the Zpolylib (part of polylib manipulating
Z-polyhedra. */
/*
This file is part of PolyLib.
PolyLib is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
PolyLib 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 PolyLib. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <polylib/polylib.h>
#define WS 0
char s[128];
int main() {
Matrix *a=NULL, *b=NULL, *c=NULL, *d, *e, *g;
LatticeUnion *l1,*l2,*l3,*l4,*temp;
Polyhedron *A=NULL, *B=NULL, *C=NULL, *D;
ZPolyhedron *ZA, *ZB, *ZC, *ZD, *Zlast;
int nbPol, nbMat, func, rank ;
Vector *v=NULL;
/* The structure of the input file to this program is the following:
First a line containing
M nbMat
Where nbMat is an integer indicating how many Matrices will
be described in the following. temporary debugging. Next
the matrice are described. For each matrix, the first row is two
integers:
nbRows nbColumns
Then the matrix is written row by row. a line starting with
a `#' is considered as a comment
Then a line containing
D nbDomain
where nbDomain is an integer indicating how many domain will
be described in the following. Domains are describled as for
polylib, the first row is two integers:
nbConstraints dimension
then the constraints are described in the Polylib format.
The last line of the input file contains :
F numTest
which indicates which test will be performed on the data.
Warning, currently no more than 3 matrice of Polyhedra can be read*/
fgets(s, 128, stdin);
nbPol = nbMat = 0;
while ( (*s=='#') ||
((sscanf(s, "D %d", &nbPol)<1) && (sscanf(s, "M %d", &nbMat)<1)) )
fgets(s, 128, stdin);
/* debug */
/* fprintf(stdout,"nbMat=%d",nbMat);fflush(stdout); */
switch (nbMat) {
case 1:
a = Matrix_Read();
break;
case 2:
a = Matrix_Read();
b = Matrix_Read();
break;
case 3: a = Matrix_Read();
b = Matrix_Read();
c = Matrix_Read();
break;
}
fgets(s, 128, stdin);
while ((*s=='#') ||
((sscanf(s, "D %d", &nbPol)<1) && (sscanf(s, "M %d", &nbMat)<1)) )
fgets(s, 128, stdin);
/* debug */
/* fprintf(stdout,"nbPol=%d",nbPol);fflush(stdout); */
switch (nbPol) {
case 1:
g = Matrix_Read();
A = Constraints2Polyhedron(g,WS);
Matrix_Free(g);
break;
case 2:
g = Matrix_Read();
A = Constraints2Polyhedron(g,WS);
Matrix_Free(g);
g = Matrix_Read();
B = Constraints2Polyhedron(g,WS);
Matrix_Free(g);
break;
case 3:
g = Matrix_Read();
A = Constraints2Polyhedron(g,WS);
Matrix_Free(g);
g = Matrix_Read();
B = Constraints2Polyhedron(g,WS);
Matrix_Free(g);
g = Matrix_Read();
C = Constraints2Polyhedron(g,WS);
Matrix_Free(g);
break;
}
fgets(s, 128, stdin);
while ((*s=='#') || (sscanf(s, "F %d", &func)<1) ) fgets(s, 128, stdin);
switch (func) {
case 1:
/* just a test of polylib functions */
C = DomainUnion(A, B, 200);
D = DomainConvex(C, 200);
d = Polyhedron2Constraints(D);
Matrix_Print(stdout,P_VALUE_FMT, d);
Matrix_Free(d);
Domain_Free(D);
break;
case 2: /* AffineHermite */
AffineHermite(a,&b,&c);
Matrix_Print(stdout,P_VALUE_FMT, b);
Matrix_Print(stdout,P_VALUE_FMT, c);
break;
case 3: /* LatticeIntersection */
c = LatticeIntersection(a,b);
Matrix_Print(stdout,P_VALUE_FMT, c);
break;
case 4: /* LatticeDifference */
fprintf(stdout," 2 in 1 : %d\n",LatticeIncludes(b,a));
fprintf(stdout," 1 in 3 : %d\n",LatticeIncludes(c,a));
fprintf(stdout," 1 in 2 : %d\n",LatticeIncludes(a,b));
break;
case 5: /* LatticeDifference */
l1=LatticeDifference(a,b);
l2=LatticeDifference(b,a);
l3=LatticeDifference(c,a);
l4=LatticeDifference(b,c);
fprintf(stdout,"L1 - L2 :\n");
temp=l1;
while (temp!=NULL) {
Matrix_Print(stdout,P_VALUE_FMT,temp->M);
temp=temp->next;
};
fprintf(stdout,"Diff2:\n");
temp=l2;
while (temp!=NULL) {
Matrix_Print(stdout,P_VALUE_FMT, temp->M);
temp=temp->next;
};
fprintf(stdout,"Diff3:\n");
temp=l3;
while (temp!=NULL) {
Matrix_Print(stdout,P_VALUE_FMT, temp->M);
temp=temp->next;
};
fprintf(stdout,"Diff4:\n");
temp=l4;
while (temp!=NULL) {
Matrix_Print(stdout,P_VALUE_FMT, temp->M);
temp=temp->next;
};
break;
case 6: /* isEmptyZPolyhedron */
ZA=ZPolyhedron_Alloc(a,A);
fprintf(stdout,"is Empty? :%d \n", isEmptyZPolyhedron(ZA));
ZDomain_Free(ZA);
break;
case 7: /* ZDomainIntersection */
ZA=ZPolyhedron_Alloc(a,A);
ZB=ZPolyhedron_Alloc(b,B);
ZC = ZDomainIntersection(ZA,ZB);
ZDomainPrint(stdout,P_VALUE_FMT, ZC);
ZDomain_Free(ZA);
ZDomain_Free(ZB);
ZDomain_Free(ZC);
break;
case 8: /* ZDomainUnion */
ZA=ZPolyhedron_Alloc(a,A);
ZB=ZPolyhedron_Alloc(b,B);
ZC = ZDomainUnion(ZA,ZB);
ZDomainPrint(stdout,P_VALUE_FMT, ZC);
break;
case 9: /* ZDomainDifference */
ZA=ZPolyhedron_Alloc(a,A);
ZB=ZPolyhedron_Alloc(b,B);
ZC = ZDomainDifference(ZA,ZB);
ZDomainPrint(stdout,P_VALUE_FMT, ZC);
break;
case 10: /* ZDomainImage */
ZA=ZPolyhedron_Alloc(a,A);
ZC = ZDomainImage(ZA,b);
ZDomainPrint(stdout,P_VALUE_FMT, ZC);
break;
case 11: /* ZDomainPreimage */
ZA=ZPolyhedron_Alloc(a,A);
ZC = ZDomainPreimage(ZA,b);
ZDomainPrint(stdout,P_VALUE_FMT, ZC);
break;
case 12: /* ZDomainDifference */
ZA=ZPolyhedron_Alloc(a,A);
ZC = ZDomainPreimage(ZA,b);
ZD = ZDomainImage(ZC,b);
Zlast=ZDomainDifference(ZD,ZC);
fprintf(stdout,"the Two zpol are equal? :%d\n",
isEmptyZPolyhedron(Zlast));
break;
case 13: /* ZDomainSimplify */
ZA=ZPolyhedron_Alloc(a,A);
ZA->next = ZPolyhedron_Alloc(b,B);
ZDomainPrint(stdout,P_VALUE_FMT, ZA);
ZD = ZDomainSimplify(ZA);
ZDomainPrint(stdout,P_VALUE_FMT, ZD);
break;
case 14: /* EmptyZpolyhedron */
ZA=EmptyZPolyhedron(3);
fprintf(stdout,"is Empty? :%d \n", isEmptyZPolyhedron(ZA));
ZDomain_Free(ZA);
break;
case 15: /* ZDomainInclude */
ZA=ZPolyhedron_Alloc(a,A);
ZB=ZPolyhedron_Alloc(b,B);
fprintf(stdout,"A in B :%d \nB in A :%d \n",
ZPolyhedronIncludes(ZA,ZB),
ZPolyhedronIncludes(ZB,ZA));
break;
case 16: /* LatticePreimage */
c = LatticePreimage(a,b);
Matrix_Print(stdout,P_VALUE_FMT, c);
AffineHermite(c,&d,&e);
Matrix_Print(stdout,P_VALUE_FMT, d);
break;
case 17: /* LatticeImage */
c = LatticeImage(a,b);
Matrix_Print(stdout,P_VALUE_FMT, c);
AffineHermite(c,&d,&e);
Matrix_Print(stdout,P_VALUE_FMT, d);
break;
case 18: /* EmptyLattice */
fprintf(stdout,"is Empty? :%d \n", isEmptyLattice(a));
fprintf(stdout,"is Empty? :%d \n", isEmptyLattice(EmptyLattice(3)));
break;
case 19: /* CanonicalForm */
ZA=ZPolyhedron_Alloc(a,A);
ZB=ZPolyhedron_Alloc(a,B);
CanonicalForm(ZA,&ZC,&c);
CanonicalForm(ZB,&ZD,&d);
ZDomainPrint(stdout,P_VALUE_FMT, ZC);
ZDomainPrint(stdout,P_VALUE_FMT, ZD);
break;
case 20: /* LatticeSimplify */
l1=LatticeUnion_Alloc();
l2=LatticeUnion_Alloc();
l1->M=Matrix_Copy(a);
l1->next=l2;
l2->M=Matrix_Copy(b);
l1=LatticeSimplify(l1);
PrintLatticeUnion(stdout,P_VALUE_FMT,l1);
LatticeUnion_Free(l1);
break;
case 21: /* AffineSmith */
AffineSmith(a,&b,&c, &d);
Matrix_Print(stdout,P_VALUE_FMT, b);
Matrix_Print(stdout,P_VALUE_FMT, c);
Matrix_Print(stdout,P_VALUE_FMT, d);
Matrix_Free(d);
break;
case 22: /* SolveDiophantine */
rank=SolveDiophantine(a,&d,&v);
Matrix_Print(stdout,P_VALUE_FMT, a);
fprintf(stdout," rank: %d \n ",rank);
Matrix_Print(stdout,P_VALUE_FMT, d);
Vector_Print(stdout,P_VALUE_FMT, v);
rank=SolveDiophantine(b,&d,&v);
Matrix_Print(stdout,P_VALUE_FMT, b);
fprintf(stdout," rank: %d \n ",rank);
Matrix_Print(stdout,P_VALUE_FMT, d);
Vector_Print(stdout,P_VALUE_FMT, v);
rank=SolveDiophantine(c,&d,&v);
Matrix_Print(stdout,P_VALUE_FMT, c);
fprintf(stdout," rank: %d \n ",rank);
Matrix_Print(stdout,P_VALUE_FMT, d);
Vector_Print(stdout,P_VALUE_FMT, v);
Vector_Free(v);
break;
case 23: /* SplitZPolyhedron */
ZA=ZPolyhedron_Alloc(a,A);
ZC = SplitZpolyhedron(ZA,b);
ZDomainPrint(stdout,P_VALUE_FMT, ZC);
break;
case 100: /* debug */
ZA=ZPolyhedron_Alloc(a,A);
ZDomainPrint(stdout,P_VALUE_FMT, ZA);
ZDomain_Free(ZA);
break;
default:
printf("? unknown function\n");
}
/* Polyhedron_Free(A); */
if (a)
Matrix_Free(a);
if (b)
Matrix_Free(b);
if (c)
Matrix_Free(c);
if (A)
Domain_Free(A);
if (B)
Domain_Free(B);
if (C)
Domain_Free(C);
return 0;
} /* main */
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