The Circular expansion

Collaboration diagram for The Circular expansion:

Classes
struct	dg::geo::circular::Psip
struct	dg::geo::circular::PsipR
struct	dg::geo::circular::PsipZ

Functions
static CylindricalFunctorsLvl2	dg::geo::circular::createPsip (double R0, double a, double b)
	\( \psi_p = 1- \left(\frac{R-R_0}{a}\right)^2 - \left( \frac{Z}{b}\right)^2 \) gives ellipsoid flux surfaces More...
static CylindricalFunctorsLvl1	dg::geo::circular::createIpol (double I0)
	constant \( I = I_0\) More...
static dg::geo::TokamakMagneticField	dg::geo::createCircularField (double R0, double I0, double a=1, double b=1)
	\( \psi_p = 1- \left(\frac{R-R_0}{a}\right)^2 - \left( \frac{Z}{b}\right)^2,\quad I(\psi_p) = I_0 \) More...

Detailed Description

Function Documentation

createCircularField()

static dg::geo::TokamakMagneticField dg::geo::createCircularField ( double  R0, double  I0, double  a = 1, double  b = 1  )

inlinestatic

\( \psi_p = 1- \left(\frac{R-R_0}{a}\right)^2 - \left( \frac{Z}{b}\right)^2,\quad I(\psi_p) = I_0 \)

Create a Magnetic field with ellipsoid flux surfaces and constant current

Parameters

R0	the major radius
I0	the current
a	the length of R semi-axis
b	the length of Z semi-axis

Returns

A magnetic field object

Note

Chooses elongation=a=1, triangularity=0 and description as standardO

createIpol()

static CylindricalFunctorsLvl1 dg::geo::circular::createIpol ( double  I0 )

inlinestatic

constant \( I = I_0\)

Returns

createPsip()

static CylindricalFunctorsLvl2 dg::geo::circular::createPsip ( double  R0, double  a, double  b  )

inlinestatic

\( \psi_p = 1- \left(\frac{R-R_0}{a}\right)^2 - \left( \frac{Z}{b}\right)^2 \) gives ellipsoid flux surfaces

Parameters

R0	the major radius
a	the length of R semi-axis
b	the length of Z semi-axis

Returns