Make sure that the central density is larger that the pedestal one author: S Kahn, Culham Science Centre args : output structure : residual error; constraint value; residual error in physical units; output string; units string Lower limit ne0 > neped !#=# physics !#=#=# ne0, neped Logic change during pre-factoring: err, symbol, units will be assigned only if present. fne0 : input : F-value for constraint on ne0 > neped ne0 : input : Central electron density [m-3] neped : input : Electron density at pedestal [m-3]
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=dp), | intent(out) | :: | tmp_cc | |||
| real(kind=dp), | intent(out) | :: | tmp_con | |||
| real(kind=dp), | intent(out) | :: | tmp_err | |||
| character(len=1), | intent(out) | :: | tmp_symbol | |||
| character(len=10), | intent(out) | :: | tmp_units |
subroutine constraint_eqn_081(tmp_cc, tmp_con, tmp_err, tmp_symbol, tmp_units)
!! Make sure that the central density is larger that the pedestal one
!! author: S Kahn, Culham Science Centre
!! args : output structure : residual error; constraint value;
!! residual error in physical units; output string; units string
!! Lower limit ne0 > neped
!! !#=# physics
!! !#=#=# ne0, neped
!! Logic change during pre-factoring: err, symbol, units will be
!! assigned only if present.
!! fne0 : input : F-value for constraint on ne0 > neped
!! ne0 : input : Central electron density [m-3]
!! neped : input : Electron density at pedestal [m-3]
use physics_variables, only: ne0, fne0, neped
implicit none
real(dp), intent(out) :: tmp_cc
real(dp), intent(out) :: tmp_con
real(dp), intent(out) :: tmp_err
character(len=1), intent(out) :: tmp_symbol
character(len=10), intent(out) :: tmp_units
tmp_cc = 1.0D0 - fne0 * ne0/neped
tmp_con = fne0
tmp_err = fne0 * tmp_cc
tmp_symbol = '>'
tmp_units = '/m3'
end subroutine constraint_eqn_081