shared_functions Module Reference

Module contained subroutines and functions updating MHD forces and Wmhd. More...

Functions/Subroutines
subroutine	funct_island
	Parallel/Serial routine to compute forces for perturbed state. More...
subroutine	getfsq (fsqout)
real(dp) function	getwmhd (p)
	Returns perturbed MHD+KINETIC energy. More...
subroutine	linesearch (xcmin, fsq_min)
	Performs line search along xc vector for minimum fsq_total1. More...
subroutine	init_ptrs (xtarget, ptr1, ptr2, ptr3, ptr4, ptr5, ptr6)
	Initializes pointers for xc (displacement variables) and gc (force) arrays. More...

Variables
integer, private	nsmin
integer, private	nsmax

Detailed Description

Module contained subroutines and functions updating MHD forces and Wmhd.

Author

S. P. Hirshman

Date

July, 2014

Function/Subroutine Documentation

funct_island()

subroutine shared_functions::funct_island

Parallel/Serial routine to compute forces for perturbed state.

Author

S. K. Seal and S. P. Hirshman

Definition at line 26 of file shared_functions.f90.

getwmhd()

real(dp) function shared_functions::getwmhd

(

real(dp), dimension(neqs), intent(in)

p

)

Returns perturbed MHD+KINETIC energy.

Author

S. P. Hirshman, R. Sanchez

Parameters

[in]

p

displacement vector

Definition at line 181 of file shared_functions.f90.

init_ptrs()

subroutine shared_functions::init_ptrs	(	real(dp), dimension(0:mpol,-ntor:ntor,ndims,ns), intent(in), target	xtarget,
		real(dp), dimension(:,:,:), pointer	ptr1,
		real(dp), dimension(:,:,:), pointer	ptr2,
		real(dp), dimension(:,:,:), pointer	ptr3,
		real(dp), dimension(:,:,:), pointer	ptr4,
		real(dp), dimension(:,:,:), pointer	ptr5,
		real(dp), dimension(:,:,:), pointer	ptr6
	)

Initializes pointers for xc (displacement variables) and gc (force) arrays.

Parameters

[in]	xtarget	input 3D, ndims-component arrays
	ptr4	1st (s) array subsection (lasym=F,T)
	ptr5	2nd (u) array subsection
	ptr6	3rd (v) array subsection

Definition at line 263 of file shared_functions.f90.

linesearch()

subroutine shared_functions::linesearch	(	real(dp), dimension(neqs), intent(inout)	xcmin,
		real(dp), intent(inout)	fsq_min
	)

Performs line search along xc vector for minimum fsq_total1.

Author

S. P. Hirshman (2016)

Definition at line 209 of file shared_functions.f90.