specbasefn Module Reference

Fortran module that computes the radial basis functions, adapted basefn.f90 in SPEC main code. More...

Functions/Subroutines
subroutine	get_cheby (lss, lrad, cheby)
	Get the Chebyshev polynomials with zeroth, first derivatives.
subroutine	get_cheby_d2 (lss, lrad, cheby)
	Get the Chebyshev polynomials with zeroth, first and second derivatives.
subroutine	get_zernike (r, lrad, mpol, zernike)
	Get the Zernike polynomials with zeroth, first derivatives.
subroutine	get_zernike_d2 (r, lrad, mpol, zernike)
	Get the Zernike polynomials with zeroth, first, second derivatives.
subroutine	get_zernike_rm (r, lrad, mpol, zernike)
	Get the Zernike polynomials Z(n,m,r)/r^m.

Detailed Description

Fortran module that computes the radial basis functions, adapted basefn.f90 in SPEC main code.

Function/Subroutine Documentation

get_cheby()

subroutine specbasefn::get_cheby	(	real(kind=real_kind), intent(in)	lss,
		integer, intent(in)	lrad,
		real(kind=real_kind), dimension(0:lrad,0:1), intent(out)	cheby )

Get the Chebyshev polynomials with zeroth, first derivatives.

Parameters

[in]	lss	coordinate input lss
[in]	lrad	radial resolution
[out]	cheby	the value, first derivative of Chebyshev polynomial

get_cheby_d2()

subroutine specbasefn::get_cheby_d2	(	real(kind=real_kind), intent(in)	lss,
		integer, intent(in)	lrad,
		real(kind=real_kind), dimension(0:lrad,0:2), intent(out)	cheby )

Get the Chebyshev polynomials with zeroth, first and second derivatives.

Parameters

[in]	lss	coordinate input lss
[in]	lrad	radial resolution
[out]	cheby	the value, first and second derivative of Chebyshev polynomial

get_zernike()

subroutine specbasefn::get_zernike	(	real(kind=real_kind), intent(in)	r,
		integer, intent(in)	lrad,
		integer, intent(in)	mpol,
		real(kind=real_kind), dimension(0:lrad,0:mpol,0:1), intent(out)	zernike )

Get the Zernike polynomials with zeroth, first derivatives.

Parameters

[in]	r	coordinate input r
[in]	lrad	radial resolution
[in]	mpol	poloidal resolution
[out]	zernike	the value, first derivative of Zernike polynomial

get_zernike_d2()

subroutine specbasefn::get_zernike_d2	(	real(kind=real_kind), intent(in)	r,
		integer, intent(in)	lrad,
		integer, intent(in)	mpol,
		real(kind=real_kind), dimension(0:lrad,0:mpol,0:2), intent(out)	zernike )

Get the Zernike polynomials with zeroth, first, second derivatives.

Parameters

[in]	r	coordinate input r
[in]	lrad	radial resolution
[in]	mpol	poloidal resolution
[out]	zernike	the value, first/second derivative of Zernike polynomial

get_zernike_rm()

subroutine specbasefn::get_zernike_rm	(	real(kind=real_kind), intent(in)	r,
		integer, intent(in)	lrad,
		integer, intent(in)	mpol,
		real(kind=real_kind), dimension(0:lrad,0:mpol), intent(out)	zernike )

Get the Zernike polynomials Z(n,m,r)/r^m.

Parameters

[in]	r	coordinate input r
[in]	lrad	radial resolution
[in]	mpol	poloidal resolution
[out]	zernike	the value