24 return (
void*)
new gfan::ZFan(0);
31 gfan::ZFan* zf = (gfan::ZFan*) d;
41 gfan::initializeCddlibIfRequired();
42 gfan::ZFan* zf = (gfan::ZFan*)d;
66 gfan::ZFan* zf = (gfan::ZFan*)d;
67 gfan::ZFan* newZf =
new gfan::ZFan(*zf);
78 gfan::ZFan* zd = (gfan::ZFan*) l->
Data();
81 newZf =
new gfan::ZFan(0);
83 else if (r->
Typ()==l->
Typ())
87 gfan::ZFan* zd = (gfan::ZFan*) l->
Data();
90 newZf = (gfan::ZFan*) r->
CopyD();
94 int ambientDim = (int) (
long) r->
Data();
97 Werror(
"expected an int >= 0, but got %d", ambientDim);
102 gfan::ZFan* zd = (gfan::ZFan*) l->
Data();
105 newZf =
new gfan::ZFan(ambientDim);
109 Werror(
"assign Type(%d) = Type(%d) not implemented",l->
Typ(),r->
Typ());
119 l->
data = (
void*) newZf;
133 for (
int r = 1;
r <= rr;
r++)
134 for (
int c = 1; c <= cc; c++)
137 ivCopy->
set(
r,c,temp2);
142 gfan::IntMatrix im = gfan::IntMatrix(gfan::ZToIntMatrix(*zm));
148 int ambientDim = (int)(
long)v->
Data();
151 Werror(
"expected non-negative ambient dim but got %d", ambientDim);
155 res->
data = (
void*)(
new gfan::ZFan(ambientDim));
162 int ambientDim = permutations->
cols();
164 if (!gfan::Permutation::arePermutations(im))
166 Werror(
"provided bigintmat contains invalid permutations of {1, ..., %d}", ambientDim);
169 gfan::SymmetryGroup sg = gfan::SymmetryGroup(ambientDim);
170 sg.computeClosure(im);
172 res->
data = (
void*)(
new gfan::ZFan(sg));
178 gfan::initializeCddlibIfRequired();
183 res->
data = (
void*)
new gfan::ZFan(0);
194 WerrorS(
"emptyFan: unexpected parameters");
200 int ambientDim = (int)(
long)v->
Data();
203 Werror(
"expected non-negative ambient dim but got %d", ambientDim);
208 res->
data = (
void*) zf;
214 int ambientDim = permutations->
cols();
216 if (!gfan::Permutation::arePermutations(im))
218 Werror(
"provided bigintmat contains invalid permutations of {1, ..., %d}", ambientDim);
221 gfan::SymmetryGroup sg = gfan::SymmetryGroup(ambientDim);
222 sg.computeClosure(im);
225 res->
data = (
void*) zf;
231 gfan::initializeCddlibIfRequired();
236 res->
data = (
void*)
new gfan::ZFan(0);
243 WerrorS(
"fullFan: unexpected parameters");
249 return zf->getAmbientDimension();
254 return zf->getCodimension();
259 return zf->getDimension();
264 return zf->getLinealityDimension();
269 gfan::initializeCddlibIfRequired();
282 gfan::ZFan* zf = (gfan::ZFan*) u->
Data();
283 int d = (int)(
long)v->
Data();
284 int o = (int)(
long)w->
Data();
285 int m = (int)(
long)x->
Data();
287 && ((o == 0) || (o == 1))
288 && ((m == 0) || (m == 1)))
292 int ld = zf->getLinealityDimension();
295 int n = zf->numberOfConesOfDimension(d-ld,oo,mm);
297 res->
data = (
void*) (
long) n;
301 res->
data = (
void*) (
long) 0;
308 WerrorS(
"numberOfConesOfDimension: unexpected parameters");
314 gfan::initializeCddlibIfRequired();
318 gfan::ZFan* zf = (gfan::ZFan*)u->
Data();
319 int d = zf->getAmbientDimension();
322 for (
int i=0;
i<=d;
i++)
323 n = n + zf->numberOfConesOfDimension(
i,0,0);
326 res->
data = (
void*) (
long) n;
329 WerrorS(
"ncones: unexpected parameters");
335 gfan::initializeCddlibIfRequired();
339 gfan::ZFan* zf = (gfan::ZFan*)u->
Data();
342 for (
int d=0; d<=zf->getAmbientDimension(); d++)
343 n = n + zf->numberOfConesOfDimension(d,0,1);
346 res->
data = (
void*) (
long) n;
349 WerrorS(
"nmaxcones: unexpected parameters");
355 bool b = (zf->getAmbientDimension() == zc->ambientDimension());
358 for (
int d=0; d<=zf->getAmbientDimension(); d++)
360 for (
int i=0;
i<zf->numberOfConesOfDimension(d,0,1);
i++)
362 gfan::ZCone zd = zf->getCone(d,
i,0,1);
363 gfan::ZCone zt = gfan::intersection(*zc,zd);
365 b = b && zd.hasFace(zt);
374 gfan::initializeCddlibIfRequired();
381 gfan::ZFan* zf = (gfan::ZFan*)u->
Data();
382 gfan::ZCone* zc = (gfan::ZCone*)v->
Data();
385 res->
data = (
void*) (
long)
b;
389 WerrorS(
"isCompatible: unexpected parameters");
395 gfan::initializeCddlibIfRequired();
402 gfan::ZFan* zf = (gfan::ZFan*)u->
Data();
403 gfan::ZCone* zc = (gfan::ZCone*)v->
Data();
415 WerrorS(
"insertCone: cone and fan not compatible");
427 WerrorS(
"insertCone: unexpected parameters");
433 gfan::ZVector zv=zc->getRelativeInteriorPoint();
434 for (
int d=0; d<=zf->getAmbientDimension(); d++)
436 for (
int i=0;
i<zf->numberOfConesOfDimension(d,0,1);
i++)
438 gfan::ZCone zd = zf->getCone(d,
i,0,1);
440 if (zd.containsRelatively(zv))
442 gfan::ZCone temp = *zc;
444 return (!(zd != temp));
453 gfan::initializeCddlibIfRequired();
460 gfan::ZFan* zf = (gfan::ZFan*)u->
Data();
461 gfan::ZCone* zc = (gfan::ZCone*)v->
Data();
462 if((zf->getAmbientDimension() == zc->ambientDimension()))
468 WerrorS(
"containsInCollection: mismatching ambient dimensions");
472 WerrorS(
"containsInCollection: unexpected parameters");
512 gfan::initializeCddlibIfRequired();
519 gfan::ZFan* zf = (gfan::ZFan*)u->
Data();
520 gfan::ZCone* zc = (gfan::ZCone*)v->
Data();
531 WerrorS(
"removeCone: cone not contained in fan");
543 WerrorS(
"removeCone: unexpected parameters");
549 gfan::initializeCddlibIfRequired();
559 gfan::ZFan* zf = (gfan::ZFan*) u->
Data();
560 int d = (int)(
long)v->
Data();
561 int i = (int)(
long)w->
Data();
567 o = (int)(
long)x->
Data();
571 m = (int)(
long)y->
Data();
576 if (((o == 0) || (o == 1)) && ((m == 0) || (m == 1)))
582 int ld = zf->getLinealityDimension();
588 gfan::ZCone zc = zf->getCone(d-ld,i,oo,mm);
590 res->
data = (
void*)
new gfan::ZCone(zc);
595 WerrorS(
"getCone: invalid dimension; no cones in this dimension");
601 WerrorS(
"getCone: invalid index");
607 WerrorS(
"getCone: invalid dimension");
613 WerrorS(
"getCone: invalid specifier for orbit or maximal");
619 WerrorS(
"getCone: unexpected parameters");
625 gfan::initializeCddlibIfRequired();
632 gfan::ZFan* zf = (gfan::ZFan*) u->
Data();
633 int d = (int)(
long)v->
Data();
639 o = (int)(
long)w->
Data();
643 m = (int)(
long)x->
Data();
648 if (((o == 0) || (o == 1)) && ((m == 0) || (m == 1)))
654 int ld = zf->getLinealityDimension();
658 int n = zf->numberOfConesOfDimension(d-ld,oo,mm);
660 for (
int i=0;
i<n;
i++)
662 gfan::ZCone zc = zf->getCone(d-ld,
i,oo,mm);
666 res->
data = (
void*) L;
671 WerrorS(
"getCones: invalid dimension; no cones in this dimension");
677 WerrorS(
"getCones: invalid dimension");
683 WerrorS(
"getCones: invalid specifier for orbit or maximal");
688 WerrorS(
"getCones: unexpected parameters");
694 int i = zf->isSimplicial() ? 1 : 0;
700 gfan::initializeCddlibIfRequired();
704 gfan::ZFan* zf = (gfan::ZFan*) u->
Data();
705 int b = zf->isPure();
707 res->
data = (
void*) (
long)
b;
710 WerrorS(
"isPure: unexpected parameters");
731 gfan::initializeCddlibIfRequired();
735 gfan::ZFan* zf = (gfan::ZFan*) u->
Data();
736 gfan::ZVector zv=zf->getFVector();
741 WerrorS(
"fVector: unexpected parameters");
745 gfan::ZMatrix
rays(
const gfan::ZFan*
const zf)
747 gfan::initializeCddlibIfRequired();
748 gfan::ZMatrix
rays(0,zf->getAmbientDimension());
749 for (
int i=0;
i<zf->numberOfConesOfDimension(1,0,0);
i++)
751 gfan::ZCone zc = zf->getCone(1,
i, 0, 0);
752 rays.append(zc.extremeRays());
759 gfan::initializeCddlibIfRequired();
761 int ambientDim = zf->getAmbientDimension();
762 for (
int i=0;
i<zf->numberOfConesOfDimension(ambientDim, 0, 0);
i++)
764 gfan::ZCone zc = zf->getCone(ambientDim,
i, 0, 0);
777 gfan::initializeCddlibIfRequired();
784 gfan::ZFan* zf = (gfan::ZFan*) u->
Data();
786 int ambientDim = zf->getAmbientDimension();
787 if (ambientDim != v0->
cols())
789 WerrorS(
"numberOfConesWithVector: mismatching dimensions");
800 WerrorS(
"numberOfConesWithVector: unexpected parameters");
806 gfan::initializeCddlibIfRequired();
811 std::istringstream
s(fanInString);
812 gfan::ZFan* zf =
new gfan::ZFan(s);
814 res->
data = (
void*) zf;
817 WerrorS(
"fanFromString: unexpected parameters");
823 gfan::initializeCddlibIfRequired();
832 WerrorS(
"fanViaCones: list contains entries of wrong type");
835 gfan::ZCone* zc = (gfan::ZCone*) L->
m[0].
Data();
836 gfan::ZFan* zf =
new gfan::ZFan(zc->ambientDimension());
842 WerrorS(
"fanViaCones: entries of wrong type in list");
845 gfan::ZCone* zc = (gfan::ZCone*) L->
m[
i].
Data();
846 if (zc->ambientDimension() != zf->getAmbientDimension())
848 WerrorS(
"fanViaCones: inconsistent ambient dimensions amongst cones in list");
854 res->
data = (
void*) zf;
858 res->
data = (
void*)
new gfan::ZFan(0);
863 gfan::ZCone* zc = (gfan::ZCone*) u->
Data();
864 gfan::ZFan* zf =
new gfan::ZFan(zc->ambientDimension());
871 WerrorS(
"fanViaCones: arguments of wrong type");
874 gfan::ZCone* zc = (gfan::ZCone*) u->
Data();
875 if (zc->ambientDimension() != zf->getAmbientDimension())
877 WerrorS(
"fanViaCones: inconsistent ambient dimensions amongst input cones");
883 res->
data = (
void*) zf;
889 res->
data = (
void*)
new gfan::ZFan(0);
892 WerrorS(
"fanViaCones: unexpected parameters");
948 assume(zf.getAmbientDimension() == zg.getAmbientDimension());
951 std::list<gfan::ZCone> maximalConesOfF;
952 for (
int d=0; d<=zf.getAmbientDimension(); d++)
953 for (
int i=0;
i<zf.numberOfConesOfDimension(d,0,1);
i++)
954 maximalConesOfF.push_back(zf.getCone(d,
i,0,1));
956 std::list<gfan::ZCone> maximalConesOfG;
957 for (
int d=0; d<=zg.getAmbientDimension(); d++)
958 for (
int i=0;
i<zg.numberOfConesOfDimension(d,0,1);
i++)
959 maximalConesOfG.push_back(zg.getCone(d,
i,0,1));
962 gfan::ZFan zr = gfan::ZFan(zf.getAmbientDimension());
963 for (std::list<gfan::ZCone>::iterator itf=maximalConesOfF.begin();
964 itf != maximalConesOfF.end(); itf++)
965 for (std::list<gfan::ZCone>::iterator itg=maximalConesOfG.begin();
966 itg != maximalConesOfG.end(); itg++)
967 zr.insert(intersection(*itf,*itg));
974 gfan::initializeCddlibIfRequired();
981 gfan::ZFan* zf = (gfan::ZFan*) u->
Data();
982 gfan::ZFan* zg = (gfan::ZFan*) v->
Data();
985 res->
data = (
void*) zr;
989 WerrorS(
"commonRefinement: unexpected parameters");
1046 memset(&
l,0,
sizeof(
l));
1048 l.data=(
void*)
"fan";
1051 gfan::ZFan* zf = (gfan::ZFan*) d;
1054 fprintf(dd->
f_write,
"%d %s ",(
int)s.size(),s.c_str());
1071 gfan::ZFan* zf =
new gfan::ZFan(fanInString);
1081 blackbox *
b=(blackbox*)
omAlloc0(
sizeof(blackbox));
int status int void size_t count
static FORCE_INLINE number n_Sub(number a, number b, const coeffs r)
return the difference of 'a' and 'b', i.e., a-b
char * bbfan_String(blackbox *, void *d)
int s_readbytes(char *buff, int len, s_buff F)
const CanonicalForm int s
const CanonicalForm int const CFList const Variable & y
Class used for (list of) interpreter objects.
BOOLEAN numberOfConesOfDimension(leftv res, leftv args)
BOOLEAN nmaxcones(leftv res, leftv args)
bool isCompatible(const gfan::ZFan *zf, const gfan::ZCone *zc)
void * bbfan_Init(blackbox *)
BOOLEAN fullFan(leftv res, leftv args)
static FORCE_INLINE number n_Init(long i, const coeffs r)
a number representing i in the given coeff field/ring r
void bbfan_setup(SModulFunctions *p)
intvec * ivCopy(const intvec *o)
BOOLEAN bbfan_Assign(leftv l, leftv r)
BOOLEAN emptyFan(leftv res, leftv args)
void WerrorS(const char *s)
static BOOLEAN jjFANEMPTY_IM(leftv res, leftv v)
BOOLEAN fanViaCones(leftv res, leftv args)
bigintmat * zVectorToBigintmat(const gfan::ZVector &zv)
int getAmbientDimension(gfan::ZFan *zf)
void set(int i, int j, number n, const coeffs C=NULL)
replace an entry with a copy (delete old + copy new!). NOTE: starts at [1,1]
void * bbfan_Copy(blackbox *, void *d)
BOOLEAN bbfan_deserialize(blackbox **b, void **d, si_link f)
Coefficient rings, fields and other domains suitable for Singular polynomials.
int isSimplicial(gfan::ZFan *zf)
BOOLEAN getCone(leftv res, leftv args)
BOOLEAN fanFromString(leftv res, leftv args)
gfan::ZMatrix rays(const gfan::ZFan *const zf)
BOOLEAN ncones(leftv res, leftv args)
gfan::ZMatrix * bigintmatToZMatrix(const bigintmat &bim)
int status int void * buf
int numberOfConesWithVector(gfan::ZFan *zf, gfan::ZVector *v)
BOOLEAN insertCone(leftv res, leftv args)
BOOLEAN fVector(leftv res, leftv args)
static BOOLEAN jjFANEMPTY_I(leftv res, leftv v)
bool containsInCollection(gfan::ZFan *zf, gfan::ZCone *zc)
int getCodimension(gfan::ZFan *zf)
BOOLEAN getCones(leftv res, leftv args)
INLINE_THIS void Init(int l=0)
const Variable & v
< [in] a sqrfree bivariate poly
BOOLEAN isPure(leftv res, leftv args)
static gfan::IntMatrix permutationIntMatrix(const bigintmat *iv)
gfan::ZFan commonRefinement(gfan::ZFan zf, gfan::ZFan zg)
int getLinealityDimension(gfan::ZFan *zf)
int getDimension(gfan::ZFan *zf)
BOOLEAN removeCone(leftv res, leftv args)
static FORCE_INLINE void n_Delete(number *p, const coeffs r)
delete 'p'
BOOLEAN bbfan_serialize(blackbox *b, void *d, si_link f)
int(* iiAddCproc)(const char *libname, const char *procname, BOOLEAN pstatic, BOOLEAN(*func)(leftv res, leftv v))
static BOOLEAN jjFANFULL_IM(leftv res, leftv v)
int setBlackboxStuff(blackbox *bb, const char *n)
define a new type
#define IMATELEM(M, I, J)
void bbfan_destroy(blackbox *, void *d)
static BOOLEAN jjFANFULL_I(leftv res, leftv v)
void Werror(const char *fmt,...)
gfan::ZVector * bigintmatToZVector(const bigintmat &bim)