section.cpp File Reference

Functions for the 2D Fermi line. More...

#include <wx/wx.h>
#include <vector>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include "basic_math.hpp"
#include "variable.hpp"

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Functions
static void	proj_2d (GLfloat axis2d[2][3], GLfloat vec[3])
	Project 3D \(k\)-vector into 2D plane. More...
static void	set2daxis (GLfloat secvec[3], GLfloat axis2d[2][3])
	Set Projection axis for 2D plane. More...
int	bragg_vert2d (int nbragg, GLfloat bragg[26][3], GLfloat brnrm[26], GLfloat secvec[3], GLfloat secscale, int jbr, int nbr, GLfloat vert[3], GLfloat vert2[3])
	Judge wheser this line is the edge of 1st BZ (or the premitive BZ) More...
void	calc_2dbz ()
	Compute boundary of 2D BZ. More...
void	calc_section ()
	Compute Fermi-line. More...

Detailed Description

Functions for the 2D Fermi line.

Definition in file section.cpp.

Function Documentation

bragg_vert2d()

int bragg_vert2d	(	int	nbragg,
		GLfloat	bragg[26][3],
		GLfloat	brnrm[26],
		GLfloat	secvec[3],
		GLfloat	secscale,
		int	jbr,
		int	nbr,
		GLfloat	vert[3],
		GLfloat	vert2[3]
	)

Judge wheser this line is the edge of 1st BZ (or the premitive BZ)

Parameters

[in]	jbr	[in] Index of a Bragg plane
[in]	nbr	[in]
[in,out]	vert	[inout] start point of line
[in]	vert2	[in] end point of line

Definition at line 108 of file section.cpp.

References bragg, brnrm, nbragg, secscale, secvec, and solve3().

Referenced by calc_2dbz().

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calc_2dbz()

void calc_2dbz

(

)

Compute boundary of 2D BZ.

Modify : nbzl2d, bzl2d_proj

Definition at line 181 of file section.cpp.

References axis2d, bragg, bragg_vert2d(), brnrm, bzl2d, bzl2d_proj, fbz, nbragg, nbzl2d, proj_2d(), secscale, secvec, and set2daxis().

Referenced by compute_patch_segment(), and MyApp::OnInit().

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calc_section()

void calc_section

(

)

Compute Fermi-line.

Modify : n2d, clr2d, kv2d

Definition at line 276 of file section.cpp.

References axis2d, clr, clr2d, eigsort(), fbz, get_thread(), kv2d, kvp, n2d, nb, nthreads, ntri, proj_2d(), secscale, secvec, and terminal.

Referenced by compute_patch_segment().

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proj_2d()

static void proj_2d ( GLfloat  axis2d[2][3], GLfloat  vec[3]  )

static

Project 3D \(k\)-vector into 2D plane.

Modify: kv2d

Parameters

[in,out]

vec

[in,out] Line ends to be projected

Definition at line 48 of file section.cpp.

References axis2d.

Referenced by calc_2dbz(), and calc_section().

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set2daxis()

static void set2daxis ( GLfloat  secvec[3], GLfloat  axis2d[2][3]  )

static

Set Projection axis for 2D plane.

Modify : axis2d

Definition at line 69 of file section.cpp.

References axis2d, and secvec.

Referenced by calc_2dbz().

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