/* This header file includes the high level API that is meant to be accessed via C++. Functions may accept C++ types like std::vector For the C-style wrapper, refer to CoolPropLib.h \sa CoolPropLib.h */ /*! \mainpage CoolProp Core Code Documentation Welcome to the home page for the C++ sources of CoolProp. This information may be useful for developers or just the plain inquisitive You might want to start by looking at CoolProp.h */ #ifndef CoolProp_H #define CoolProp_H #include #include namespace CoolProp { /// Return a value that does not depend on the thermodynamic state - this is a convenience function that does the call PropsSI(Output, "", 0, "", 0, FluidName) /// @param FluidName The fluid name /// @param Output The output parameter, one of "Tcrit","D","H",etc. double Props1SI(const std::string &FluidName, const std::string &Output); /// Return a value that depends on the thermodynamic state /// @param Output The output parameter, one of "T","D","H",etc. /// @param Name1 The first state variable name, one of "T","D","H",etc. /// @param Prop1 The first state variable value /// @param Name2 The second state variable name, one of "T","D","H",etc. /// @param Prop2 The second state variable value /// @param FluidName The fluid name double PropsSI(const std::string &Output, const std::string &Name1, double Prop1, const std::string &Name2, double Prop2, const std::string &FluidName); /// Return a value that depends on the thermodynamic state /// @param Output The output parameter, one of "T","D","H",etc. /// @param Name1 The first state variable name, one of "T","D","H",etc. /// @param Prop1 The first state variable value /// @param Name2 The second state variable name, one of "T","D","H",etc. /// @param Prop2 The second state variable value /// @param FluidName The fluid name /// @param z The mole or mass fractions depending on the requirements of the backend double PropsSI(const std::string &Output, const std::string &Name1, double Prop1, const std::string &Name2, double Prop2, const std::string &FluidName, const std::vector &z); /// Return a value that depends on the thermodynamic state /// @param Output The output parameter, one of "T","D","H",etc. /// @param Name1 The first state variable name, one of "T","D","H",etc. /// @param Prop1 The first state variable value /// @param Name2 The second state variable name, one of "T","D","H",etc. /// @param Prop2 The second state variable value /// @param FluidName The fluid name, or names seperated by '&' if a mixture /// @param z The mole or mass fractions depending on the requirements of the backend std::vector PropsSI(const std::string &Output, const std::string &Name1, const std::vector &Prop1, const std::string &Name2, const std::vector Prop2, const std::string &FluidName, const std::vector &z); /// Return a value that depends on the thermodynamic state /// @param Output The output parameter, one of "T","D","H",etc. /// @param Name1 The first state variable name, one of "T","D","H",etc. /// @param Prop1 The first state variable value /// @param Name2 The second state variable name, one of "T","D","H",etc. /// @param Prop2 The second state variable value /// @param FluidName The fluid name std::vector PropsSI(const std::string &Output, const std::string &Name1, const std::vector &Prop1, const std::string &Name2, const std::vector Prop2, const std::string &FluidName); /** \overload \sa PropsSI(std::string &Output, std::string &Name1, double Prop1, std::string &Name2, double Prop2, std::string &FluidName, const std::vector &x); */ double PropsSI(const char *Output, const char *Name1, double Prop1, const char *Name2, double Prop2, const char *FluidName, const std::vector &x); /// Get the debug level /// @returns level The level of the verbosity for the debugging output (0-10) 0: no debgging output int get_debug_level(); /// Set the debug level /// @param level The level of the verbosity for the debugging output (0-10) 0: no debgging output void set_debug_level(int level); /// Set the global error string /// @param error The error string to use void set_error_string(std::string error); /// An internal function to set the global warning string /// @param warning The string to set as the warning string void set_warning_string(std::string warning); /* \brief Extract a value from the saturation ancillary * * @param fluid_name The name of the fluid to be used - HelmholtzEOS backend only * @param output The desired output variable ("P" for instance for pressure) * @param Q The quality, 0 or 1 * @param input The input variable ("T") * @param value The input value */ double saturation_ancillary(const std::string &fluid_name, const std::string &output, int Q, const std::string &input, double value); /// Get a globally-defined string /// @param ParamName A string, one of "version", "errstring", "warnstring", "gitrevision", "FluidsList", "fluids_list", "parameter_list","predefined_mixtures" /// @returns str The string, or an error message if not valid input std::string get_global_param_string(std::string ParamName); /*/// Get a long that represents the fluid type /// @param FluidName The fluid name as a string /// @returns long element from global type enumeration long getFluidType(std::string FluidName);*/ /** \brief Get a string for a value from a fluid (numerical values for the fluid can be obtained from Props1SI function) @param FluidName The name of the fluid that is part of CoolProp, for instance "n-Propane" @param ParamName A string, can be in one of the terms described in the following table ParamName | Description -------------------------- | ---------------------------------------- "aliases" | A comma separated list of aliases for the fluid "CAS", "CAS_number" | The CAS number "ASHRAE34" | The ASHRAE standard 34 safety rating "REFPROPName","REFPROP_name" | The name of the fluid used in REFPROP @returns The string, or an error message if not valid input */ std::string get_fluid_param_string(std::string FluidName, std::string ParamName); /** \brief Check if the fluid name is valid * * @returns output Returns true if the fluid string is valid * * \note "gfreilgregre" -> false; "HEOS::Water" -> true; "Water" -> true * */ bool is_valid_fluid_string(std::string &fluidstring); /// Returns the BibTeX key from the bibtex library of CoolProp corresponding to the item requested /// @param FluidName The name of the fluid that is part of CoolProp, for instance "n-Propane" /// @param item The key that is desired, one of "EOS", "CP0", "VISCOSITY", "CONDUCTIVITY", "ECS_LENNARD_JONES", "ECS_FITS", "SURFACE_TENSION" /// @returns The BibTeX key std::string get_BibTeXKey(std::string FluidName, std::string item); /** \brief Set the reference state based on a string representation @param FluidName The name of the fluid @param reference_state The reference state to use, one of Reference State | Description ------------- | ------------------- "IIR" | h = 200 kJ/kg, s=1 kJ/kg/K at 0C saturated liquid "ASHRAE" | h = 0, s = 0 @ -40C saturated liquid "NBP" | h = 0, s = 0 @ 1.0 bar saturated liquid "DEF" | Reset to the default reference state for the fluid "RESET" | Remove the offset The offset in the ideal gas Helmholtz energy can be obtained from \f[ \displaystyle\frac{\Delta s}{R_u/M}+\frac{\Delta h}{(R_u/M)T}\tau \f] where \f$ \Delta s = s-s_{spec} \f$ and \f$ \Delta h = h-h_{spec} \f$ */ void set_reference_stateS(std::string FluidName, std::string reference_state); /// Set the reference state based on a thermodynamic state point specified by temperature and molar density /// @param FluidName The name of the fluid /// @param T Temperature at reference state [K] /// @param rhomolar Density at reference state [mol/m^3] /// @param h0 Enthalpy at reference state [J/mol] /// @param s0 Entropy at references state [J/mol/K] void set_reference_stateD(std::string FluidName, double T, double rhomolar, double h0, double s0); /// Return a string representation of the phase /// @param Name1 The first state variable name, one of "T","D","H",etc. /// @param Prop1 The first state variable value /// @param Name2 The second state variable name, one of "T","D","H",etc. /// @param Prop2 The second state variable value /// @param FluidName The fluid name /// \note Returns empty string if there was an error; use get_global_param_string("errstring") to retrieve the error std::string PhaseSI(const std::string &Name1, double Prop1, const std::string &Name2, double Prop2, const std::string &FluidName); /// Return a string representation of the phase /// @param Name1 The first state variable name, one of "T","D","H",etc. /// @param Prop1 The first state variable value /// @param Name2 The second state variable name, one of "T","D","H",etc. /// @param Prop2 The second state variable value /// @param FluidName The fluid name /// @param z The mole or mass fractions depending on the requirements of the backend /// \note Returns empty string if there was an error; use get_global_param_string("errstring") to retrieve the error std::string PhaseSI(const std::string &Name1, double Prop1, const std::string &Name2, double Prop2, const std::string &FluidName, const std::vector &z); } /* namespace CoolProp */ #endif