bdif.cpp File Reference

Analyze diffraction patterns. More...

#include "rwimg.h"
#include "matrix_linear.h"
#include "simplex.h"
#include "math_util.h"
#include "utilities.h"
#include "options.h"
#include "timer.h"

Functions
int	img_fix_powerspectrum_cross (Bimage *p, int flag, double fixtol)
int	img_orthogonal_radial_profiles (Bimage *p, double angle)
int	img_analyze_reflection (Bimage *p, double ref_res, double threshold, long kedge, int sym)
int	main (int argc, char *argv[])
Vector3< double >	sinc_fit (vector< Vector3< double > > coor, vector< double > value, double &R)
Vector3< double >	img_sinc_fit (Bimage *p, Vector3< double > loc, double bkg, double peak, double &R)
double	ellipse_R (Bsimplex &simp)
double	fit_ellipse_iter (vector< Vector3< double > > v)

Variables
int	verbose
const char *	use []

Detailed Description

Analyze diffraction patterns.

Author

Bernard Heymann

Date

Created: 20050217

Modified: 20220524

Function Documentation

ellipse_R()

double ellipse_R

(

Bsimplex &

simp

)

fit_ellipse_iter()

double fit_ellipse_iter

(

vector< Vector3< double > >

v

)

img_analyze_reflection()

int img_analyze_reflection	(	Bimage *	p,
		double	ref_res,
		double	threshold,
		long	kedge,
		int	sym
	)

img_fix_powerspectrum_cross()

int img_fix_powerspectrum_cross	(	Bimage *	p,
		int	flag,
		double	fixtol
	)

img_orthogonal_radial_profiles()

int img_orthogonal_radial_profiles	(	Bimage *	p,
		double	angle
	)

img_sinc_fit()

Vector3< double > img_sinc_fit	(	Bimage *	p,
		Vector3< double >	loc,
		double	bkg,
		double	peak,
		double &	R
	)

main()

int main	(	int	argc,
		char *	argv[]
	)

sinc_fit()

Vector3< double > sinc_fit	(	vector< Vector3< double > >	coor,
		vector< double >	value,
		double &	R
	)

Variable Documentation

use

const char* use[]

Initial value:

= {
" ",
"Usage: bdif [options] [input.img] output.img",
"--------------------------------------------",
"Analyzes diffraction patterns.",
" ",
"Actions:",
"-fixcross x,2.5          Fix high values in the cross of a powerspectrum (x/y/xy, default tolerance 2).",
"-angle 36.8              Calculate orthogonal radial profiles rotated with this angle.",
"-reflection 2.5,15       Analyze reflections: spatial frequency (angstrom) and threshold (default 2).",
"-findorigin              Find the origin of the diffraction pattern.",
" ",
"Parameters:",
"-verbose 7               Verbosity of output.",
"-datatype u              Force writing of a new data type.",
"-origin 60.4,-32.2,44    Origin of image (voxels).",
"-sampling 1.5,1.5,1.5    Sampling (A/pixel; a single value can be given).",
"-resolution 4.5,130      Resolution range for correlation (default 0 - 1e6 angstrom).",
" ",
NULL
}

verbose

int verbose

extern