vector.h File Reference

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Functions
int	ConstraintSimplify (Value *old, Value *n, int len, Value *v)
Value *	value_alloc (int want, int *got)
void	value_free (Value *p, int size)
void	Factorial (int n, Value *result)
void	Binomial (int n, int p, Value *result)
void	CNP (int a, int b, Value *result)
void	Gcd (Value a, Value b, Value *result)
int	First_Non_Zero (Value *p, unsigned length)
Vector *	Vector_Alloc (unsigned length)
void	Vector_Free (Vector *vector)
void	Vector_Print (FILE *Dst, const char *Format, Vector *Vec)
Vector *	Vector_Read (void)
void	Vector_Set (Value *p, int n, unsigned length)
void	Vector_Exchange (Value *p1, Value *p2, unsigned length)
void	Vector_Copy (Value *p1, Value *p2, unsigned length)
void	Vector_Add (Value *p1, Value *p2, Value *p3, unsigned length)
void	Vector_Sub (Value *p1, Value *p2, Value *p3, unsigned length)
void	Vector_Or (Value *p1, Value *p2, Value *p3, unsigned length)
void	Vector_Scale (Value *p1, Value *p2, Value lambda, unsigned length)
void	Vector_AntiScale (Value *p1, Value *p2, Value lambda, unsigned length)
void	Vector_Oppose (Value *p1, Value *p2, unsigned length)
void	Inner_Product (Value *p1, Value *p2, unsigned length, Value *result)
void	Vector_Max (Value *p, unsigned length, Value *result)
void	Vector_Min (Value *p, unsigned length, Value *result)
void	Vector_Combine (Value *p1, Value *p2, Value *p3, Value lambda, Value mu, unsigned length)
int	Vector_Equal (Value *Vec1, Value *Vec2, unsigned n)
void	Vector_Min_Not_Zero (Value *p, unsigned length, int *index, Value *result)
void	Vector_Gcd (Value *p, unsigned length, Value *result)
void	Vector_Map (Value *p1, Value *p2, Value *p3, unsigned length, Value *(*f)(Value, Value))
void	Vector_Normalize (Value *p, unsigned length)
void	Vector_Normalize_Positive (Value *p, int length, int pos)
void	Vector_Reduce (Value *p, unsigned length, void(*f)(Value, Value *), Value *result)
void	Vector_Sort (Value *vector, unsigned n)
int	Vector_IsZero (Value *v, unsigned length)

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Function Documentation

void Binomial	(	int	n,
		int	p,
		Value *	result
	)

Definition at line 61 of file vector.c.

References Factorial(), value_clear, value_division, value_init, value_multiply, and value_set_si.

void CNP	(	int	a,
		int	b,
		Value *	result
	)

Definition at line 89 of file vector.c.

References value_clear, value_division, value_init, value_multiply, and value_set_si.

int ConstraintSimplify	(	Value *	old,
		Value *	n,
		int	len,
		Value *	v
	)

Definition at line 730 of file vector.c.

References value_notone_p, value_one_p, value_pdivision, Vector_AntiScale(), and Vector_Gcd().

Referenced by Constraints2Polyhedron(), and p_simplify_constraints().

void Factorial	(	int	n,
		Value *	result
	)

Definition at line 43 of file vector.c.

References value_clear, value_init, value_multiply, and value_set_si.

Referenced by Binomial().

int First_Non_Zero	(	Value *	p,
		unsigned	length
	)

Definition at line 137 of file vector.c.

References value_notzero_p.

Referenced by Constraints2Polyhedron(), Constraints_Remove_parm_eqs(), ImplicitEqualities(), Remove_Redundants(), and Vector_Min_Not_Zero().

void Gcd	(	Value	a,
		Value	b,
		Value *	result
	)

Definition at line 116 of file vector.c.

References value_absolute, value_assign, value_clear, value_init, value_modulus, and value_notzero_p.

Referenced by Lcm3().

void Inner_Product	(	Value *	p1,
		Value *	p2,
		unsigned	length,
		Value *	result
	)

Definition at line 384 of file vector.c.

References value_addmul, value_multiply, and value_set_si.

Referenced by lower_upper_bounds(), and test_Constraints_fullDimensionize().

Value* value_alloc	(	int	want,
		int *	got
	)

Definition at line 765 of file vector.c.

References cache, size, value_init, and Vector_Set().

Referenced by Matrix_Alloc(), and Polyhedron_Alloc().

void value_free	(	Value *	p,
		int	size
	)

Definition at line 807 of file vector.c.

References cache, MAX_CACHE_SIZE, and value_clear.

Referenced by Matrix_Free(), and Polyhedron_Free().

void Vector_Add	(	Value *	p1,
		Value *	p2,
		Value *	p3,
		unsigned	length
	)

Definition at line 286 of file vector.c.

References value_addto.

Vector* Vector_Alloc

(

unsigned

length

)

Definition at line 154 of file vector.c.

References errormsg1(), Vector::p, Vector::Size, and value_init.

Referenced by DomainConstraintSimplify(), Orthogonal_Base(), Param_Polyhedron_Scale_Integer(), Polyhedron_Image_Enumerate(), Remove_Redundants(), SolveDiophantine(), and Vector_Read().

void Vector_AntiScale	(	Value *	p1,
		Value *	p2,
		Value	lambda,
		unsigned	length
	)

Definition at line 362 of file vector.c.

References value_divexact.

Referenced by ConstraintSimplify(), Gauss4(), mpolyhedron_simplify(), Orthogonal_Base(), Rays_Mult(), Rays_Mult_Transpose(), Vector_Normalize(), and Vector_Normalize_Positive().

void Vector_Combine	(	Value *	p1,
		Value *	p2,
		Value *	p3,
		Value	lambda,
		Value	mu,
		unsigned	length
	)

Definition at line 434 of file vector.c.

References value_addmul, value_assign, value_clear, value_init, and value_multiply.

Referenced by Combine(), GaussSimplify(), and old_Polyhedron_Preprocess().

void Vector_Copy	(	Value *	p1,
		Value *	p2,
		unsigned	length
	)

Definition at line 269 of file vector.c.

References value_assign.

Referenced by AddConstraints(), AddRays(), align_context(), Chernikova(), ComputeNPLinesRays(), Constraints2Polyhedron(), Constraints_Remove_parm_eqs(), Constraints_removeElimCols(), dehomogenize_polyhedron(), DomainSimplify(), Find_m_faces(), FindSimple(), LexSmaller(), Matrix_copySubMatrix(), Matrix_subMatrix(), p_simplify_constraints(), Polyhedron2Constraints(), Polyhedron2Rays(), Polyhedron_Copy(), Polyhedron_Preprocess(), Recession_Cone(), Remove_Redundants(), RemoveColumn(), RemoveNColumns(), RemoveRow(), right_hermite(), SimplifyConstraints(), SimplifyEqualities(), Stras_DomainSimplify(), SubConstraint(), and traite_m_face().

int Vector_Equal	(	Value *	Vec1,
		Value *	Vec2,
		unsigned	n
	)

Definition at line 453 of file vector.c.

References value_ne.

Referenced by Remove_Redundants().

void Vector_Exchange	(	Value *	p1,
		Value *	p2,
		unsigned	length
	)

Definition at line 256 of file vector.c.

References value_swap.

Referenced by Chernikova(), Gauss4(), GaussSimplify(), hermite(), RaySort(), Remove_Redundants(), and SortConstraints().

void Vector_Free

(

Vector *

vector

)

Definition at line 179 of file vector.c.

References Vector::p, Vector::Size, and value_clear.

Referenced by DomainConstraintSimplify(), findHermiteBasis(), LatticeIntersection(), LatticePreimage(), main(), Param_Polyhedron_Scale_Integer(), Polyhedron_Image_Enumerate(), and Remove_Redundants().

void Vector_Gcd	(	Value *	p,
		unsigned	length,
		Value *	result
	)

Definition at line 498 of file vector.c.

References value_absolute, value_clear, value_init, value_modulus, value_notone_p, value_notzero_p, and Vector_Min_Not_Zero().

Referenced by ConstraintSimplify(), Gauss4(), GaussSimplify(), MatInverse(), Matrix_Inverse(), mpolyhedron_simplify(), Orthogonal_Base(), Rays_Mult(), Rays_Mult_Transpose(), Vector_Normalize(), and Vector_Normalize_Positive().

int Vector_IsZero	(	Value *	v,
		unsigned	length
	)

Definition at line 747 of file vector.c.

References value_notzero_p, value_set_si, and value_zero_p.

Referenced by eliminable_vars(), and int_ker().

void Vector_Map	(	Value *	p1,
		Value *	p2,
		Value *	p3,
		unsigned	length,
		Value *(*)(Value, Value)	f
	)

Definition at line 547 of file vector.c.

References value_assign.

void Vector_Max	(	Value *	p,
		unsigned	length,
		Value *	result
	)

Definition at line 399 of file vector.c.

References value_assign, and value_maximum.

void Vector_Min	(	Value *	p,
		unsigned	length,
		Value *	result
	)

Definition at line 416 of file vector.c.

References value_assign, and value_minimum.

void Vector_Min_Not_Zero	(	Value *	p,
		unsigned	length,
		int *	index,
		Value *	result
	)

Definition at line 469 of file vector.c.

References First_Non_Zero(), value_absolute, value_assign, value_clear, value_init, value_lt, value_set_si, and value_zero_p.

Referenced by Vector_Gcd().

void Vector_Normalize	(	Value *	p,
		unsigned	length
	)

Definition at line 568 of file vector.c.

References value_clear, value_init, value_notone_p, Vector_AntiScale(), and Vector_Gcd().

Referenced by Combine(), GaussSimplify(), old_Polyhedron_Preprocess(), and Param_Polyhedron_Scale_Integer().

void Vector_Normalize_Positive	(	Value *	p,
		int	length,
		int	pos
	)

Definition at line 587 of file vector.c.

References value_clear, value_init, value_neg_p, value_notone_p, value_oppose, Vector_AntiScale(), and Vector_Gcd().

Referenced by MatInverse(), and rat_prodmat().

void Vector_Oppose	(	Value *	p1,
		Value *	p2,
		unsigned	length
	)

Definition at line 373 of file vector.c.

References value_oppose.

Referenced by Gauss4().

void Vector_Or	(	Value *	p1,
		Value *	p2,
		Value *	p3,
		unsigned	length
	)

Definition at line 324 of file vector.c.

References value_orto.

void Vector_Print	(	FILE *	Dst,
		const char *	Format,
		Vector *	Vec
	)

Definition at line 193 of file vector.c.

References Vector::p, p, P_VALUE_FMT, Vector::Size, and value_print.

Referenced by main().

Vector* Vector_Read

(

void

)

Definition at line 215 of file vector.c.

References errormsg1(), Vector::p, p, value_read, and Vector_Alloc().

void Vector_Reduce	(	Value *	p,
		unsigned	length,
		void(*)(Value, Value *)	f,
		Value *	result
	)

Definition at line 604 of file vector.c.

References value_assign.

void Vector_Scale	(	Value *	p1,
		Value *	p2,
		Value	lambda,
		unsigned	length
	)

Definition at line 343 of file vector.c.

References value_multiply.

Referenced by Param_Polyhedron_Scale_Integer(), and Remove_Redundants().

void Vector_Set	(	Value *	p,
		int	n,
		unsigned	length
	)

Definition at line 240 of file vector.c.

References value_set_si.

Referenced by Constraints2Polyhedron(), Ehrhart_Quick_Apx_Full_Dim(), Empty_Polyhedron(), Enumerate_NoParameters(), Equalities_validityLattice(), FindSimple(), ImplicitEqualities(), left_hermite(), MatInverse(), Matrix_Extend(), Matrix_Inverse(), Polyhedron_Enumerate(), Polyhedron_Not_Empty(), Polyhedron_Scan(), PolyhedronLTQ(), Rays2Polyhedron(), Remove_Redundants(), right_hermite(), Universe_Polyhedron(), and value_alloc().

void Vector_Sort	(	Value *	vector,
		unsigned	n
	)

Definition at line 620 of file vector.c.

References value_assign, value_clear, value_init, and value_lt.

void Vector_Sub	(	Value *	p1,
		Value *	p2,
		Value *	p3,
		unsigned	length
	)

Definition at line 305 of file vector.c.

References value_subtract.