mom_eos_linear::calculate_density_second_derivs_linear subroutine subroutine mom_eos_linear::calculate_density_second_derivs_linear::calculate_density_second_derivs_scalar_linear (T, S, pressure, drho_dS_dS, drho_dS_dT, drho_dT_dT, drho_dS_dP, drho_dT_dP) calculate_density_second_derivs_scalar_linear T T S S pressure pressure drho_dS_dS drho_dS_dS drho_dS_dT drho_dS_dT drho_dT_dT drho_dT_dT drho_dS_dP drho_dS_dP drho_dT_dP drho_dT_dP This subroutine calculates the five, partial second derivatives of density w.r.t. potential temperature and salinity and pressure which for a linear equation of state should all be 0. t Potential temperature relative to the surface [degC]. s Salinity [PSU]. pressure pressure [Pa]. drho_ds_ds The second derivative of density with salinity [kg m-3 PSU-2]. drho_ds_dt The second derivative of density with temperature and salinity [kg m-3 ppt-1 degC-1]. drho_dt_dt The second derivative of density with temperature [kg m-3 degC-2]. drho_ds_dp The second derivative of density with salinity and pressure [kg m-3 PSU-1 Pa-1]. drho_dt_dp The second derivative of density with temperature and pressure [kg m-3 degC-1 Pa-1]. subroutine subroutine mom_eos_linear::calculate_density_second_derivs_linear::calculate_density_second_derivs_array_linear (T, S, pressure, drho_dS_dS, drho_dS_dT, drho_dT_dT, drho_dS_dP, drho_dT_dP, start, npts) calculate_density_second_derivs_array_linear T T S S pressure pressure drho_dS_dS drho_dS_dS drho_dS_dT drho_dS_dT drho_dT_dT drho_dT_dT drho_dS_dP drho_dS_dP drho_dT_dP drho_dT_dP start start npts npts This subroutine calculates the five, partial second derivatives of density w.r.t. potential temperature and salinity and pressure which for a linear equation of state should all be 0. t Potential temperature relative to the surface [degC]. s Salinity [PSU]. pressure pressure [Pa]. drho_ds_ds The second derivative of density with salinity [kg m-3 PSU-2]. drho_ds_dt The second derivative of density with temperature and salinity [kg m-3 ppt-1 degC-1]. drho_dt_dt The second derivative of density with temperature [kg m-3 degC-2]. drho_ds_dp The second derivative of density with salinity and pressure [kg m-3 PSU-1 Pa-1]. drho_dt_dp The second derivative of density with temperature and pressure [kg m-3 degC-1 Pa-1]. start The starting point in the arrays. npts The number of values to calculate. For a given thermodynamic state, return the second derivatives of density with various combinations of temperature, salinity, and pressure. Note that with a simple linear equation of state these second derivatives are all 0. mom_eos_linear::calculate_density_second_derivs_linearcalculate_density_second_derivs_array_linear mom_eos_linear::calculate_density_second_derivs_linearcalculate_density_second_derivs_scalar_linear