__contourc__.cc File Reference

#include <cfloat>
#include "quit.h"
#include "defun-dld.h"
#include "error.h"
#include "oct-obj.h"

Include dependency graph for __contourc__.cc:

Go to the source code of this file.

Defines
#define	CONTOUR_QUANT   50
Functions
static void	add_point (double x, double y)
static void	cntr (const RowVector &X, const RowVector &Y, const Matrix &Z, double lvl)
	DEFUN_DLD (__contourc__, args,,"-*- texinfo -*-\n\ @deftypefn {Loadable Function} {} __contourc__ (@var{x}, @var{y}, @var{z}, @var{levels})\n\ Undocumented internal function.\n\ @end deftypefn")
static void	drawcn (const RowVector &X, const RowVector &Y, const Matrix &Z, double lvl, int r, int c, double ct_x, double ct_y, unsigned int start_edge, bool first, charMatrix &mark)
static void	end_contour (void)
static void	mark_facets (const Matrix &Z, charMatrix &mark, double lvl)
static void	start_contour (double lvl, double x, double y)
Variables
static Matrix	contourc
static int	elem
static Matrix	this_contour

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Define Documentation

#define CONTOUR_QUANT   50

Definition at line 52 of file __contourc__.cc.

Referenced by add_point().

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Function Documentation

static void add_point	(	double	x,
		double	y
	)			[static]

Definition at line 57 of file __contourc__.cc.

References Matrix::append(), CONTOUR_QUANT, and this_contour.

Referenced by drawcn(), and start_contour().

static void cntr	(	const RowVector &	X,
		const RowVector &	Y,
		const Matrix &	Z,
		double	lvl
	)			[static]

Definition at line 263 of file __contourc__.cc.

References Array< T >::cols(), drawcn(), mark_facets(), and Array< T >::rows().

Referenced by DEFUN_DLD().

DEFUN_DLD	(	__contourc__	,
		args
	)

Definition at line 302 of file __contourc__.cc.

References cntr(), end_contour(), error(), error_state, Array< T >::length(), print_usage(), Matrix::resize(), and Z.

static void drawcn	(	const RowVector &	X,
		const RowVector &	Y,
		const Matrix &	Z,
		double	lvl,
		int	r,
		int	c,
		double	ct_x,
		double	ct_y,
		unsigned int	start_edge,
		bool	first,
		charMatrix &	mark
	)			[static]

Definition at line 95 of file __contourc__.cc.

References add_point(), Array< T >::cols(), Array< T >::rows(), start_contour(), xisnan(), and Z.

Referenced by cntr().

static void end_contour

(

void

)

[static]

Definition at line 71 of file __contourc__.cc.

References Matrix::append(), Matrix::extract_n(), and this_contour.

Referenced by DEFUN_DLD(), and start_contour().

static void mark_facets	(	const Matrix &	Z,
		charMatrix &	mark,
		double	lvl
	)			[static]

Definition at line 216 of file __contourc__.cc.

References Array< T >::cols(), f, Array< T >::rows(), and Z.

Referenced by cntr().

static void start_contour	(	double	lvl,
		double	x,
		double	y
	)			[static]

Definition at line 86 of file __contourc__.cc.

References add_point(), end_contour(), and Matrix::resize().

Referenced by drawcn().

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Variable Documentation

Matrix contourc [static]

Definition at line 48 of file __contourc__.cc.

int elem [static]

Definition at line 49 of file __contourc__.cc.

Referenced by dim_vector::all_zero(), dim_vector::any_neg(), dim_vector::any_zero(), dim_vector::as_column(), dim_vector::as_row(), Sparse< bool >::checkelem(), DiagArray2< Complex >::checkelem(), DEFUN_DLD(), dim_vector::empty_2d(), dim_vector::first_non_singleton(), dim_vector::is_vector(), string_vector::max_length(), dim_vector::numel(), octave_value_list::operator()(), Sparse< bool >::operator()(), dim_vector::operator()(), DiagArray2< Complex >::operator()(), Array< octave_value >::operator()(), and dim_vector::zero_by_zero().

Matrix this_contour [static]

Definition at line 47 of file __contourc__.cc.

Referenced by add_point(), and end_contour().