utilities.h File Reference

Calculation of frequently used (fa,ga,curve_radius) defined in this file. More...

#include <cassert>
#include <cmath>
#include <vector>
#include "linalg.h"
#include <vnl/vnl_matrix.h>

Go to the source code of this file.

Functions
double	l2fa (double l1, double l2, double l3)
double	s2ga (const vnl_matrix< double > &signal)
double	curve_radius (const std::vector< vec_t > &fiber)

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Detailed Description

Calculation of frequently used (fa,ga,curve_radius) defined in this file.

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Function Documentation

double curve_radius

(

const std::vector< vec_t > &

fiber

)

Calculate curve radius from fiber

double l2fa	(	double	l1,
		double	l2,
		double	l3
	)

Calculate fractional anisotropy from eigenvalues

double s2ga

(

const vnl_matrix< double > &

signal

)

Calculate Generalized anisotropy from signal