mom_eos_linear::calculate_density_derivs_linear Interface Reference

Detailed Description

For a given thermodynamic state, return the derivatives of density with temperature and salinity using the simple linear equation of state.

Definition at line 40 of file MOM_EOS_linear.F90.

Private functions
subroutine	calculate_density_derivs_scalar_linear (T, S, pressure, drho_dT_out, drho_dS_out, Rho_T0_S0, dRho_dT, dRho_dS)
	This subroutine calculates the partial derivatives of density * with potential temperature and salinity for a single point. More...
subroutine	calculate_density_derivs_array_linear (T, S, pressure, drho_dT_out, drho_dS_out, Rho_T0_S0, dRho_dT, dRho_dS, start, npts)
	This subroutine calculates the partial derivatives of density * with potential temperature and salinity. More...

Functions and subroutines

calculate_density_derivs_array_linear()

subroutine mom_eos_linear::calculate_density_derivs_linear::calculate_density_derivs_array_linear ( real, dimension(:), intent(in)  T, real, dimension(:), intent(in)  S, real, dimension(:), intent(in)  pressure, real, dimension(:), intent(out)  drho_dT_out, real, dimension(:), intent(out)  drho_dS_out, real, intent(in)  Rho_T0_S0, real, intent(in)  dRho_dT, real, intent(in)  dRho_dS, integer, intent(in)  start, integer, intent(in)  npts  )

private

This subroutine calculates the partial derivatives of density * with potential temperature and salinity.

Parameters

[in]	t	Potential temperature relative to the surface [degC].
[in]	s	Salinity [PSU].
[in]	pressure	Pressure [Pa].
[out]	drho_dt_out	The partial derivative of density with potential temperature [kg m-3 degC-1].
[out]	drho_ds_out	The partial derivative of density with salinity [kg m-3 ppt-1].
[in]	rho_t0_s0	The density at T=0, S=0 [kg m-3].
[in]	drho_dt	The derivative of density with temperature [kg m-3 degC-1].
[in]	drho_ds	The derivative of density with salinity [kg m-3 ppt-1].
[in]	start	The starting point in the arrays.
[in]	npts	The number of values to calculate.

Definition at line 165 of file MOM_EOS_linear.F90.

  real,    intent(in),  dimension(:) :: T           !< Potential temperature relative to the surface
                                                    !! [degC].
  real,    intent(in),  dimension(:) :: S           !< Salinity [PSU].
  real,    intent(in),  dimension(:) :: pressure    !< Pressure [Pa].
  real,    intent(out), dimension(:) :: drho_dT_out !< The partial derivative of density with
                                                    !! potential temperature [kg m-3 degC-1].
  real,    intent(out), dimension(:) :: drho_dS_out !< The partial derivative of density with
                                                    !! salinity [kg m-3 ppt-1].
  real,    intent(in)                :: Rho_T0_S0   !< The density at T=0, S=0 [kg m-3].
  real,    intent(in)                :: dRho_dT     !< The derivative of density with temperature [kg m-3 degC-1].
  real,    intent(in)                :: dRho_dS     !< The derivative of density with salinity [kg m-3 ppt-1].
  integer, intent(in)                :: start       !< The starting point in the arrays.
  integer, intent(in)                :: npts        !< The number of values to calculate.
  ! Local variables
  integer :: j
 
  do j=start,start+npts-1
    drho_dt_out(j) = drho_dt
    drho_ds_out(j) = drho_ds
  enddo
 

calculate_density_derivs_scalar_linear()

subroutine mom_eos_linear::calculate_density_derivs_linear::calculate_density_derivs_scalar_linear ( real, intent(in)  T, real, intent(in)  S, real, intent(in)  pressure, real, intent(out)  drho_dT_out, real, intent(out)  drho_dS_out, real, intent(in)  Rho_T0_S0, real, intent(in)  dRho_dT, real, intent(in)  dRho_dS  )

private

This subroutine calculates the partial derivatives of density * with potential temperature and salinity for a single point.

Parameters

[in]	t	Potential temperature relative to the surface [degC].
[in]	s	Salinity [PSU].
[in]	pressure	pressure [Pa].
[out]	drho_dt_out	The partial derivative of density with potential temperature [kg m-3 degC-1].
[out]	drho_ds_out	The partial derivative of density with salinity [kg m-3 ppt-1].
[in]	rho_t0_s0	The density at T=0, S=0 [kg m-3].
[in]	drho_dt	The derivatives of density with temperature [kg m-3 degC-1].
[in]	drho_ds	The derivatives of density with salinity [kg m-3 ppt-1].

Definition at line 192 of file MOM_EOS_linear.F90.

  real,    intent(in)  :: T           !< Potential temperature relative to the surface
                                      !! [degC].
  real,    intent(in)  :: S           !< Salinity [PSU].
  real,    intent(in)  :: pressure    !< pressure [Pa].
  real,    intent(out) :: drho_dT_out !< The partial derivative of density with
                                      !! potential temperature [kg m-3 degC-1].
  real,    intent(out) :: drho_dS_out !< The partial derivative of density with
                                      !! salinity [kg m-3 ppt-1].
  real,    intent(in)  :: Rho_T0_S0   !< The density at T=0, S=0 [kg m-3].
  real,    intent(in)  :: dRho_dT     !< The derivatives of density with temperature [kg m-3 degC-1].
  real,    intent(in)  :: dRho_dS     !< The derivatives of density with salinity [kg m-3 ppt-1].
  drho_dt_out = drho_dt
  drho_ds_out = drho_ds
 

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The documentation for this interface was generated from the following file:

• /glade/work/altuntas/cesm.sandboxes/cesm2_2_alpha_X_mom/components/mom/MOM6/src/equation_of_state/MOM_EOS_linear.F90