\hypertarget{interfacemom__eos_1_1calculate__specific__vol__derivs}{}\doxysection{mom\+\_\+eos\+::calculate\+\_\+specific\+\_\+vol\+\_\+derivs Interface Reference} \label{interfacemom__eos_1_1calculate__specific__vol__derivs}\index{mom\_eos::calculate\_specific\_vol\_derivs@{mom\_eos::calculate\_specific\_vol\_derivs}} \doxysubsection{Detailed Description} Calculate the derivatives of specific volume with temperature and salinity from T, S, and P. Definition at line 87 of file M\+O\+M\+\_\+\+E\+O\+S.\+F90. \doxysubsection*{Private functions} \begin{DoxyCompactItemize} \item subroutine \mbox{\hyperlink{interfacemom__eos_1_1calculate__specific__vol__derivs_a245ef8405e381d5326c418c94b0faa4a}{calculate\+\_\+spec\+\_\+vol\+\_\+derivs\+\_\+array}} (T, S, pressure, d\+S\+V\+\_\+dT, d\+S\+V\+\_\+dS, start, npts, E\+OS) \begin{DoxyCompactList}\small\item\em Calls the appropriate subroutine to calculate specific volume derivatives for an array. \end{DoxyCompactList}\item subroutine \mbox{\hyperlink{interfacemom__eos_1_1calculate__specific__vol__derivs_ad44078b2db052c8ed472d8b6c8632a5b}{calc\+\_\+spec\+\_\+vol\+\_\+derivs\+\_\+1d}} (T, S, pressure, d\+S\+V\+\_\+dT, d\+S\+V\+\_\+dS, E\+OS, dom, scale) \begin{DoxyCompactList}\small\item\em Calls the appropriate subroutine to calculate specific volume derivatives for 1-\/d array inputs, potentially limiting the domain of indices that are worked on. \end{DoxyCompactList}\end{DoxyCompactItemize} \doxysubsection{Detailed Description} Calculate the derivatives of specific volume with temperature and salinity from T, S, and P. Definition at line 87 of file M\+O\+M\+\_\+\+E\+O\+S.\+F90. \doxysubsection{Functions and subroutines} \mbox{\Hypertarget{interfacemom__eos_1_1calculate__specific__vol__derivs_ad44078b2db052c8ed472d8b6c8632a5b}\label{interfacemom__eos_1_1calculate__specific__vol__derivs_ad44078b2db052c8ed472d8b6c8632a5b}} \index{mom\_eos::calculate\_specific\_vol\_derivs@{mom\_eos::calculate\_specific\_vol\_derivs}!calc\_spec\_vol\_derivs\_1d@{calc\_spec\_vol\_derivs\_1d}} \index{calc\_spec\_vol\_derivs\_1d@{calc\_spec\_vol\_derivs\_1d}!mom\_eos::calculate\_specific\_vol\_derivs@{mom\_eos::calculate\_specific\_vol\_derivs}} \doxysubsubsection{\texorpdfstring{calc\_spec\_vol\_derivs\_1d()}{calc\_spec\_vol\_derivs\_1d()}} {\footnotesize\ttfamily subroutine mom\+\_\+eos\+::calculate\+\_\+specific\+\_\+vol\+\_\+derivs\+::calc\+\_\+spec\+\_\+vol\+\_\+derivs\+\_\+1d (\begin{DoxyParamCaption}\item[{real, dimension(\+:), intent(in)}]{T, }\item[{real, dimension(\+:), intent(in)}]{S, }\item[{real, dimension(\+:), intent(in)}]{pressure, }\item[{real, dimension(\+:), intent(inout)}]{d\+S\+V\+\_\+dT, }\item[{real, dimension(\+:), intent(inout)}]{d\+S\+V\+\_\+dS, }\item[{type(\mbox{\hyperlink{structmom__eos_1_1eos__type}{eos\+\_\+type}}), pointer}]{E\+OS, }\item[{integer, dimension(2), intent(in), optional}]{dom, }\item[{real, intent(in), optional}]{scale }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [private]}} Calls the appropriate subroutine to calculate specific volume derivatives for 1-\/d array inputs, potentially limiting the domain of indices that are worked on. \begin{DoxyParams}[1]{Parameters} \mbox{\texttt{ in}} & {\em t} & Potential temperature referenced to the surface \mbox{[}degC\mbox{]} \\ \hline \mbox{\texttt{ in}} & {\em s} & Salinity \mbox{[}ppt\mbox{]} \\ \hline \mbox{\texttt{ in}} & {\em pressure} & Pressure \mbox{[}R L2 T-\/2 $\sim$$>$ Pa\mbox{]} \\ \hline \mbox{\texttt{ in,out}} & {\em dsv\+\_\+dt} & The partial derivative of specific volume with potential temperature \mbox{[}R-\/1 deg\+C-\/1 $\sim$$>$ m3 kg-\/1 deg\+C-\/1\mbox{]} \\ \hline \mbox{\texttt{ in,out}} & {\em dsv\+\_\+ds} & The partial derivative of specific volume with salinity \mbox{[}R-\/1 ppt-\/1 $\sim$$>$ m3 kg-\/1 ppt-\/1\mbox{]} \\ \hline & {\em eos} & Equation of state structure \\ \hline \mbox{\texttt{ in}} & {\em dom} & The domain of indices to work on, taking into account that arrays start at 1. \\ \hline \mbox{\texttt{ in}} & {\em scale} & A multiplicative factor by which to scale specific volume in combination with scaling given by US \mbox{[}various\mbox{]} \\ \hline \end{DoxyParams} Definition at line 1039 of file M\+O\+M\+\_\+\+E\+O\+S.\+F90. \begin{DoxyCode}{0} \DoxyCodeLine{1040 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(:)}, \textcolor{keywordtype}{intent(in)} :: T\textcolor{comment}{ !< Potential temperature referenced to the surface [degC]}} \DoxyCodeLine{1041 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(:)}, \textcolor{keywordtype}{intent(in)} :: S\textcolor{comment}{ !< Salinity [ppt]}} \DoxyCodeLine{1042 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(:)}, \textcolor{keywordtype}{intent(in)} :: pressure\textcolor{comment}{ !< Pressure [R L2 T-\/2 \string~> Pa]}} \DoxyCodeLine{1043 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(:)}, \textcolor{keywordtype}{intent(inout)} :: dSV\_dT\textcolor{comment}{ !< The partial derivative of specific volume with potential}} \DoxyCodeLine{1044 \textcolor{comment}{ !! temperature [R-\/1 degC-\/1 \string~> m3 kg-\/1 degC-\/1]}} \DoxyCodeLine{1045 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(:)}, \textcolor{keywordtype}{intent(inout)} :: dSV\_dS\textcolor{comment}{ !< The partial derivative of specific volume with salinity}} \DoxyCodeLine{1046 \textcolor{comment}{ !! [R-\/1 ppt-\/1 \string~> m3 kg-\/1 ppt-\/1]}} \DoxyCodeLine{1047 \textcolor{keywordtype}{type}(EOS\_type), \textcolor{keywordtype}{pointer} :: EOS\textcolor{comment}{ !< Equation of state structure}} \DoxyCodeLine{1048 \textcolor{keywordtype}{integer}, \textcolor{keywordtype}{dimension(2)}, \textcolor{keywordtype}{optional}, \textcolor{keywordtype}{intent(in)} :: dom\textcolor{comment}{ !< The domain of indices to work on, taking}} \DoxyCodeLine{1049 \textcolor{comment}{ !! into account that arrays start at 1.}} \DoxyCodeLine{1050 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{optional}, \textcolor{keywordtype}{intent(in)} :: scale\textcolor{comment}{ !< A multiplicative factor by which to scale specific}} \DoxyCodeLine{1051 \textcolor{comment}{ !! volume in combination with scaling given by US [various]}} \DoxyCodeLine{1052 } \DoxyCodeLine{1053 \textcolor{comment}{! Local variables}} \DoxyCodeLine{1054 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(size(dSV\_dT))} :: press \textcolor{comment}{! Pressure converted to [Pa]}} \DoxyCodeLine{1055 \textcolor{keywordtype}{ real} :: spv\_scale \textcolor{comment}{! A factor to convert specific volume from m3 kg-\/1 to the desired units [kg R-\/1 m-\/3 \string~> 1]}} \DoxyCodeLine{1056 \textcolor{keywordtype}{ real} :: p\_scale \textcolor{comment}{! A factor to convert pressure to units of Pa [Pa T2 R-\/1 L-\/2 \string~> 1]}} \DoxyCodeLine{1057 \textcolor{keywordtype}{integer} :: i, is, ie, npts} \DoxyCodeLine{1058 } \DoxyCodeLine{1059 \textcolor{keywordflow}{if} (.not.\textcolor{keyword}{associated}(eos)) \textcolor{keyword}{call }mom\_error(fatal, \&} \DoxyCodeLine{1060 \textcolor{stringliteral}{"{}calculate\_spec\_vol\_derivs\_1d called with an unassociated EOS\_type EOS."{}})} \DoxyCodeLine{1061 } \DoxyCodeLine{1062 \textcolor{keywordflow}{if} (\textcolor{keyword}{present}(dom)) \textcolor{keywordflow}{then}} \DoxyCodeLine{1063 is = dom(1) ; ie = dom(2) ; npts = 1 + ie -\/ is} \DoxyCodeLine{1064 \textcolor{keywordflow}{else}} \DoxyCodeLine{1065 is = 1 ; ie = \textcolor{keyword}{size}(dsv\_dt) ; npts = 1 + ie -\/ is} \DoxyCodeLine{1066 \textcolor{keywordflow}{ endif}} \DoxyCodeLine{1067 p\_scale = eos\%RL2\_T2\_to\_Pa} \DoxyCodeLine{1068 } \DoxyCodeLine{1069 \textcolor{keywordflow}{if} (p\_scale == 1.0) \textcolor{keywordflow}{then}} \DoxyCodeLine{1070 \textcolor{keyword}{call }calculate\_spec\_vol\_derivs\_array(t, s, pressure, dsv\_dt, dsv\_ds, is, npts, eos)} \DoxyCodeLine{1071 \textcolor{keywordflow}{else}} \DoxyCodeLine{1072 \textcolor{keywordflow}{do} i=is,ie ; press(i) = p\_scale * pressure(i) ;\textcolor{keywordflow}{ enddo}} \DoxyCodeLine{1073 \textcolor{keyword}{call }calculate\_spec\_vol\_derivs\_array(t, s, press, dsv\_dt, dsv\_ds, is, npts, eos)} \DoxyCodeLine{1074 \textcolor{keywordflow}{ endif}} \DoxyCodeLine{1075 } \DoxyCodeLine{1076 spv\_scale = eos\%R\_to\_kg\_m3} \DoxyCodeLine{1077 \textcolor{keywordflow}{if} (\textcolor{keyword}{present}(scale)) spv\_scale = spv\_scale * scale} \DoxyCodeLine{1078 \textcolor{keywordflow}{if} (spv\_scale /= 1.0) \textcolor{keywordflow}{then} ; \textcolor{keywordflow}{do} i=is,ie} \DoxyCodeLine{1079 dsv\_dt(i) = spv\_scale * dsv\_dt(i)} \DoxyCodeLine{1080 dsv\_ds(i) = spv\_scale * dsv\_ds(i)} \DoxyCodeLine{1081 \textcolor{keywordflow}{ enddo} ;\textcolor{keywordflow}{ endif}} \DoxyCodeLine{1082 } \end{DoxyCode} \mbox{\Hypertarget{interfacemom__eos_1_1calculate__specific__vol__derivs_a245ef8405e381d5326c418c94b0faa4a}\label{interfacemom__eos_1_1calculate__specific__vol__derivs_a245ef8405e381d5326c418c94b0faa4a}} \index{mom\_eos::calculate\_specific\_vol\_derivs@{mom\_eos::calculate\_specific\_vol\_derivs}!calculate\_spec\_vol\_derivs\_array@{calculate\_spec\_vol\_derivs\_array}} \index{calculate\_spec\_vol\_derivs\_array@{calculate\_spec\_vol\_derivs\_array}!mom\_eos::calculate\_specific\_vol\_derivs@{mom\_eos::calculate\_specific\_vol\_derivs}} \doxysubsubsection{\texorpdfstring{calculate\_spec\_vol\_derivs\_array()}{calculate\_spec\_vol\_derivs\_array()}} {\footnotesize\ttfamily subroutine mom\+\_\+eos\+::calculate\+\_\+specific\+\_\+vol\+\_\+derivs\+::calculate\+\_\+spec\+\_\+vol\+\_\+derivs\+\_\+array (\begin{DoxyParamCaption}\item[{real, dimension(\+:), intent(in)}]{T, }\item[{real, dimension(\+:), intent(in)}]{S, }\item[{real, dimension(\+:), intent(in)}]{pressure, }\item[{real, dimension(\+:), intent(inout)}]{d\+S\+V\+\_\+dT, }\item[{real, dimension(\+:), intent(inout)}]{d\+S\+V\+\_\+dS, }\item[{integer, intent(in)}]{start, }\item[{integer, intent(in)}]{npts, }\item[{type(\mbox{\hyperlink{structmom__eos_1_1eos__type}{eos\+\_\+type}}), pointer}]{E\+OS }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [private]}} Calls the appropriate subroutine to calculate specific volume derivatives for an array. \begin{DoxyParams}[1]{Parameters} \mbox{\texttt{ in}} & {\em t} & Potential temperature referenced to the surface \mbox{[}degC\mbox{]} \\ \hline \mbox{\texttt{ in}} & {\em s} & Salinity \mbox{[}ppt\mbox{]} \\ \hline \mbox{\texttt{ in}} & {\em pressure} & Pressure \mbox{[}Pa\mbox{]} \\ \hline \mbox{\texttt{ in,out}} & {\em dsv\+\_\+dt} & The partial derivative of specific volume with potential temperature \mbox{[}m3 kg-\/1 deg\+C-\/1\mbox{]} \\ \hline \mbox{\texttt{ in,out}} & {\em dsv\+\_\+ds} & The partial derivative of specific volume with salinity \mbox{[}m3 kg-\/1 ppt-\/1\mbox{]} \\ \hline \mbox{\texttt{ in}} & {\em start} & Starting index within the array \\ \hline \mbox{\texttt{ in}} & {\em npts} & The number of values to calculate \\ \hline & {\em eos} & Equation of state structure \\ \hline \end{DoxyParams} Definition at line 987 of file M\+O\+M\+\_\+\+E\+O\+S.\+F90. \begin{DoxyCode}{0} \DoxyCodeLine{988 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(:)}, \textcolor{keywordtype}{intent(in)} :: T\textcolor{comment}{ !< Potential temperature referenced to the surface [degC]}} \DoxyCodeLine{989 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(:)}, \textcolor{keywordtype}{intent(in)} :: S\textcolor{comment}{ !< Salinity [ppt]}} \DoxyCodeLine{990 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(:)}, \textcolor{keywordtype}{intent(in)} :: pressure\textcolor{comment}{ !< Pressure [Pa]}} \DoxyCodeLine{991 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(:)}, \textcolor{keywordtype}{intent(inout)} :: dSV\_dT\textcolor{comment}{ !< The partial derivative of specific volume with potential}} \DoxyCodeLine{992 \textcolor{comment}{ !! temperature [m3 kg-\/1 degC-\/1]}} \DoxyCodeLine{993 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(:)}, \textcolor{keywordtype}{intent(inout)} :: dSV\_dS\textcolor{comment}{ !< The partial derivative of specific volume with salinity}} \DoxyCodeLine{994 \textcolor{comment}{ !! [m3 kg-\/1 ppt-\/1]}} \DoxyCodeLine{995 \textcolor{keywordtype}{integer}, \textcolor{keywordtype}{intent(in)} :: start\textcolor{comment}{ !< Starting index within the array}} \DoxyCodeLine{996 \textcolor{keywordtype}{integer}, \textcolor{keywordtype}{intent(in)} :: npts\textcolor{comment}{ !< The number of values to calculate}} \DoxyCodeLine{997 \textcolor{keywordtype}{type}(EOS\_type), \textcolor{keywordtype}{pointer} :: EOS\textcolor{comment}{ !< Equation of state structure}} \DoxyCodeLine{998 } \DoxyCodeLine{999 \textcolor{comment}{! Local variables}} \DoxyCodeLine{1000 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(size(T))} :: press \textcolor{comment}{! Pressure converted to [Pa]}} \DoxyCodeLine{1001 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(size(T))} :: rho \textcolor{comment}{! In situ density [kg m-\/3]}} \DoxyCodeLine{1002 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(size(T))} :: dRho\_dT \textcolor{comment}{! Derivative of density with temperature [kg m-\/3 degC-\/1]}} \DoxyCodeLine{1003 \textcolor{keywordtype}{ real}, \textcolor{keywordtype}{dimension(size(T))} :: dRho\_dS \textcolor{comment}{! Derivative of density with salinity [kg m-\/3 ppt-\/1]}} \DoxyCodeLine{1004 \textcolor{keywordtype}{integer} :: j} \DoxyCodeLine{1005 } \DoxyCodeLine{1006 \textcolor{keywordflow}{if} (.not.\textcolor{keyword}{associated}(eos)) \textcolor{keyword}{call }mom\_error(fatal, \&} \DoxyCodeLine{1007 \textcolor{stringliteral}{"{}calculate\_spec\_vol\_derivs\_array called with an unassociated EOS\_type EOS."{}})} \DoxyCodeLine{1008 } \DoxyCodeLine{1009 \textcolor{keywordflow}{select case} (eos\%form\_of\_EOS)} \DoxyCodeLine{1010 \textcolor{keywordflow}{case} (eos\_linear)} \DoxyCodeLine{1011 \textcolor{keyword}{call }calculate\_specvol\_derivs\_linear(t, s, pressure, dsv\_dt, dsv\_ds, start, \&} \DoxyCodeLine{1012 npts, eos\%Rho\_T0\_S0, eos\%dRho\_dT, eos\%dRho\_dS)} \DoxyCodeLine{1013 \textcolor{keywordflow}{case} (eos\_unesco)} \DoxyCodeLine{1014 \textcolor{keyword}{call }calculate\_density\_unesco(t, s, pressure, rho, start, npts)} \DoxyCodeLine{1015 \textcolor{keyword}{call }calculate\_density\_derivs\_unesco(t, s, pressure, drho\_dt, drho\_ds, start, npts)} \DoxyCodeLine{1016 \textcolor{keywordflow}{do} j=start,start+npts-\/1} \DoxyCodeLine{1017 dsv\_dt(j) = -\/drho\_dt(j)/(rho(j)**2)} \DoxyCodeLine{1018 dsv\_ds(j) = -\/drho\_ds(j)/(rho(j)**2)} \DoxyCodeLine{1019 \textcolor{keywordflow}{ enddo}} \DoxyCodeLine{1020 \textcolor{keywordflow}{case} (eos\_wright)} \DoxyCodeLine{1021 \textcolor{keyword}{call }calculate\_specvol\_derivs\_wright(t, s, pressure, dsv\_dt, dsv\_ds, start, npts)} \DoxyCodeLine{1022 \textcolor{keywordflow}{case} (eos\_teos10)} \DoxyCodeLine{1023 \textcolor{keyword}{call }calculate\_specvol\_derivs\_teos10(t, s, pressure, dsv\_dt, dsv\_ds, start, npts)} \DoxyCodeLine{1024 \textcolor{keywordflow}{case} (eos\_nemo)} \DoxyCodeLine{1025 \textcolor{keyword}{call }calculate\_density\_nemo(t, s, pressure, rho, start, npts)} \DoxyCodeLine{1026 \textcolor{keyword}{call }calculate\_density\_derivs\_nemo(t, s, pressure, drho\_dt, drho\_ds, start, npts)} \DoxyCodeLine{1027 \textcolor{keywordflow}{do} j=start,start+npts-\/1} \DoxyCodeLine{1028 dsv\_dt(j) = -\/drho\_dt(j)/(rho(j)**2)} \DoxyCodeLine{1029 dsv\_ds(j) = -\/drho\_ds(j)/(rho(j)**2)} \DoxyCodeLine{1030 \textcolor{keywordflow}{ enddo}} \DoxyCodeLine{1031 \textcolor{keywordflow}{ case default}} \DoxyCodeLine{1032 \textcolor{keyword}{call }mom\_error(fatal, \textcolor{stringliteral}{"{}calculate\_spec\_vol\_derivs\_array: EOS\%form\_of\_EOS is not valid."{}})} \DoxyCodeLine{1033 \textcolor{keywordflow}{ end select}} \DoxyCodeLine{1034 } \end{DoxyCode} The documentation for this interface was generated from the following file\+:\begin{DoxyCompactItemize} \item /home/cermak/src/\+M\+O\+M6.\+devrob/src/equation\+\_\+of\+\_\+state/M\+O\+M\+\_\+\+E\+O\+S.\+F90\end{DoxyCompactItemize}