CGAL::NTS Namespace Reference

Functions
template<class NT >
bool	is_zero (const NT &x)
template<class NT >
bool	is_one (const NT &x)
template<class NT >
bool	is_negative (const NT &x)
template<class NT >
bool	is_positive (const NT &x)
template<class NT >
CGAL_KERNEL_INLINE Sign	sign (const NT &x)
template<class NT >
CGAL_KERNEL_INLINE Sign	lexicographical_sign (const NT &x, const NT &y)
template<class NT >
CGAL_KERNEL_INLINE NT	abs (const NT &x)
template<class NT >
CGAL_KERNEL_INLINE const NT &	min (const NT &x, const NT &y)
template<class NT >
CGAL_KERNEL_INLINE const NT &	max (const NT &x, const NT &y)
template<class NT >
CGAL_KERNEL_INLINE Comparison_result	compare (const NT &n1, const NT &n2)
template<class NT >
NT	square (const NT &n)

Function Documentation

CGAL_KERNEL_INLINE NT CGAL::NTS::abs

(

const NT &

x

)

Definition at line 209 of file number_utils.h.

References x.

Referenced by cimg_library::cimg::abs(), FaceOffset_3::build_ridge_neighbor_list(), SegmentS2< FT >::collinear_has_on(), RFC_Window_overlay::comp_angle_defect(), compare_deltax_deltayC2(), Alg_Metric_Base_3::compute_shape(), Alg_Metric_Base_3::compute_skew(), Propagation_3::convert_constraints(), Pane_connectivity::create_b2map(), Bbox_3::do_match(), FaceOffset_3::eigen_analyze_vertex(), Rocmop::eigen_analyze_vertex(), Rocmop::get_constraint_directions(), Overlay::get_green_parent(), RFC_Window_overlay::identify_features_0(), init_constraints_labscale(), init_constraints_myacm(), init_constraints_staraft(), init_constraints_starslice(), Overlay::insert_node_in_blue_edge(), Overlay::intersect_link_helper(), Segment_2_Segment_2_pair< R >::intersection_type(), FaceOffset_3::is_acute_corner(), FaceOffset_3::is_acute_ridge(), nHops(), FaceOffset_3::nulaplacian_smooth(), FaceOffset_3::obtain_constrained_directions(), FaceOffset_3::obtain_face_offset(), Rocblas::limit1v< T >::operator()(), Abs< NT >::operator()(), output_solution(), rational_rotation_approximation(), FaceOffset_3::reclassify_ridge_vertices(), reduce_maxabs(), reduce_minabs(), FaceOffset_3::solve_quadratic_func(), TestingObject< ResultsType >::Test__MidPointQuadrature(), TestingObject< ResultsType >::Test__TrapezoidQuadrature(), tet_vol(), and Element_node_enumerator::vertex().

{ return (x < NT(0)) ? -x: x; }

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CGAL_KERNEL_INLINE Comparison_result CGAL::NTS::compare	(	const NT &	n1,
		const NT &	n2
	)

Definition at line 227 of file number_utils.h.

References EQUAL, LARGER, and SMALLER.

{
  if (n1 < n2)
  {
    return SMALLER ;
  }
  return (n2 < n1) ? LARGER : EQUAL;
}

bool CGAL::NTS::is_negative ( const NT &  x )

inline

Definition at line 185 of file number_utils.h.

{ return x < NT(0); }

bool CGAL::NTS::is_one ( const NT &  x )

inline

Definition at line 179 of file number_utils.h.

{ return x == NT(1); }

bool CGAL::NTS::is_positive ( const NT &  x )

inline

Definition at line 191 of file number_utils.h.

References x.

{ return NT(0) < x; }

bool CGAL::NTS::is_zero ( const NT &  x )

inline

Definition at line 173 of file number_utils.h.

{ return x == NT(0); }

CGAL_KERNEL_INLINE Sign CGAL::NTS::lexicographical_sign	(	const NT &	x,
		const NT &	y
	)

Definition at line 203 of file number_utils.h.

References CGAL_NTS, and sign().

{ return (x == NT(0)) ? CGAL_NTS sign(y) : CGAL_NTS sign(x); }

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CGAL_KERNEL_INLINE const NT& CGAL::NTS::max	(	const NT &	x,
		const NT &	y
	)

Definition at line 221 of file number_utils.h.

References x.

{ return (x < y) ? y : x; }

CGAL_KERNEL_INLINE const NT& CGAL::NTS::min	(	const NT &	x,
		const NT &	y
	)

Definition at line 215 of file number_utils.h.

References x.

{ return (y < x) ? y : x; }

CGAL_KERNEL_INLINE Sign CGAL::NTS::sign

(

const NT &

x

)

Definition at line 197 of file number_utils.h.

References NEGATIVE, POSITIVE, x, and ZERO.

Referenced by lexicographical_sign().

{ return (x < NT(0)) ? NEGATIVE : (NT(0) < x) ? POSITIVE : ZERO; }

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NT CGAL::NTS::square ( const NT &  n )

inline

Definition at line 239 of file number_utils.h.

References n.

{ return n*n; }