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scvheos.h
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scvheos.h
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/*
* Header file for scvheos.c.
*
* Author: Christian Reinhardt
* Created: 02.04.2020
* Modified: 05.04.2020
*/
#ifndef SCVHEOS_HINCLUDED
#define SCVHEOS_HINCLUDED
#include <gsl/gsl_interp2d.h>
/*
* Version.
*/
#define SCVHEOS_VERSION_TEXT "1.0.0"
#define SCVHEOS_VERSION_MAJOR 1
#define SCVHEOS_VERSION_MINOR 0
#define SCVHEOS_VERSION_PATCH 0
/*
* Error codes.
*/
#define SCVHEOS_SUCCESS 0
#define SCVHEOS_FAIL -1
/*
* Material ids.
*/
#define SCVHEOS_H 110
#define SCVHEOS_HE 111
#define SCVHEOS_HHE 112
#define SCVHEOS_HHE_LOWRHOT 113
#define SCVHEOS_HHE_EXT_LOWRHOT 114
/*
* Define error codes.
*/
#define SCVHEOS_OUTSIDE_RHOMIN -1
#define SCVHEOS_OUTSIDE_RHOMAX -2
#define SCVHEOS_OUTSIDE_TMIN -3
#define SCVHEOS_OUTSIDE_TMAX -4
/*
* Define TRUE and FALSE.
*/
#define FALSE 0
#define TRUE 1
typedef struct scvheosMat {
int iMat;
int nRho;
int nT;
char MatString[256];
double rho0;
/* Define limits of the table (or extrapolation). */
double LogRhoMin;
double LogRhoMax;
double LogTMin;
double LogTMax;
/* Convert units to code units. */
double dKpcUnit;
double dMsolUnit;
double dGasConst;
double dErgPerGmUnit;
double dGmPerCcUnit;
double dSecUnit;
/* GSL 2D interpolator */
const gsl_interp2d_type *InterpType;
gsl_interp2d *InterpLogP;
gsl_interp2d *InterpLogU;
gsl_interp2d *InterpLogS;
gsl_interp2d *InterpLogCs;
/* Accelerator */
gsl_interp_accel *xAccP;
gsl_interp_accel *yAccP;
gsl_interp_accel *xAccU;
gsl_interp_accel *yAccU;
gsl_interp_accel *xAccS;
gsl_interp_accel *yAccS;
gsl_interp_accel *xAccCs;
gsl_interp_accel *yAccCs;
/* The EOS tables are logarithmic.*/
double *dLogRhoAxis;
double *dLogTAxis;
double *dLogUArray;
double *dLogPArray;
double *dLogSArray;
double *dLogCArray;
/* Base of the logarith. */
double dLogBase;
} SCVHEOSMAT;
/* Data structure needed for the GSL root finder. */
struct LogUofLogRhoLogT_GSL_Params {
SCVHEOSMAT *Mat;
double logrho;
double logu;
};
struct LogSofLogRhoLogT_GSL_Params {
SCVHEOSMAT *Mat;
double logrho;
double logs;
};
struct LogPofLogRhoLogT_GSL_Params {
SCVHEOSMAT *Mat;
double logT;
double logP;
};
/* Functions to initialize and finalize materials. */
SCVHEOSMAT *scvheosInitMaterial(int iMat, double dKpcUnit, double dMsolUnit);
int scvheosFinalizeMaterial(SCVHEOSMAT *Mat);
int scvheosReadTable(SCVHEOSMAT *Mat, char *chInFile, int nRho, int nT, int nSkip);
int scvheosGenerateSoundSpeedTable(SCVHEOSMAT *Mat);
/* Calculate EOS values. */
double scvheosLogPofLogRhoLogT(SCVHEOSMAT *Mat, double logrho, double logT);
double scvheosLogUofLogRhoLogT(SCVHEOSMAT *Mat, double logrho, double logT);
double scvheosLogSofLogRhoLogT(SCVHEOSMAT *Mat, double logrho, double logT);
double scvheosLogCsofLogRhoLogT(SCVHEOSMAT *Mat, double logrho, double logT);
double scvheosPofRhoT(SCVHEOSMAT *Mat, double rho, double T);
double scvheosUofRhoT(SCVHEOSMAT *Mat, double rho, double T);
double scvheosSofRhoT(SCVHEOSMAT *Mat, double rho, double T);
double scvheosCsofRhoT(SCVHEOSMAT *Mat, double rho, double T);
double scvheosPofRhoU(SCVHEOSMAT *Mat, double rho, double u);
double scvheosCsofRhoU(SCVHEOSMAT *Mat, double rho, double u);
/* Calculate derivatives. */
double scvheosdLogPdLogRhoofLogRhoLogT(SCVHEOSMAT *Mat, double logrho, double logT);
double scvheosdLogPdLogTofLogRhoLogT(SCVHEOSMAT *Mat, double logrho, double logT);
double scvheosdLogUdLogRhoofLogRhoLogT(SCVHEOSMAT *Mat, double logrho, double logT);
double scvheosdLogUdLogTofLogRhoLogT(SCVHEOSMAT *Mat, double logrho, double logT);
double scvheosdLogSdLogRhoofLogRhoLogT(SCVHEOSMAT *Mat, double logrho, double logT);
double scvheosdLogSdLogTofLogRhoLogT(SCVHEOSMAT *Mat, double logrho, double logT);
double scvheosLogTofLogRhoLogU(SCVHEOSMAT *Mat, double logrho, double logu);
double scvheosLogTofLogRhoLogS(SCVHEOSMAT *Mat, double logrho, double logs);
double scvheosLogRhoofLogPLogT(SCVHEOSMAT *Mat, double logP, double logT);
double scvheosTofRhoU(SCVHEOSMAT *Mat, double rho, double u);
double scvheosRhoofPT(SCVHEOSMAT *Mat, double P, double T);
/* Use df/dx = f/x*ln(f)/ln(x). */
double scvheosdPdRhoofRhoT(SCVHEOSMAT *Mat, double rho, double T);
double scvheosdPdTofRhoT(SCVHEOSMAT *Mat, double rho, double T);
double scvheosdUdRhoofRhoT(SCVHEOSMAT *Mat, double rho, double T);
double scvheosdUdTofRhoT(SCVHEOSMAT *Mat, double rho, double T);
double scvheosdSdRhoofRhoT(SCVHEOSMAT *Mat, double rho, double T);
double scvheosdSdTofRhoT(SCVHEOSMAT *Mat, double rho, double T);
double scvheosdPdRhoofRhoU(SCVHEOSMAT *Mat, double rho, double u);
double scvheosdPdUofRhoU(SCVHEOSMAT *Mat, double rho, double u);
double scvheosIsentropicU(SCVHEOSMAT *Mat, double rho1, double u1, double rho2);
int scvheosPrintMat(SCVHEOSMAT *Mat, FILE *fp);
int scvheosCheckTableBoundsLogRhoLogT(SCVHEOSMAT *Mat, double logrho, double logT);
int scvheosCheckBoundsLogRhoLogT(SCVHEOSMAT *Mat, double logrho, double logT);
int scvheosIsInExtrapLimit(SCVHEOSMAT *Mat, double rho, double u);
/* Functions required by the GSL root finder. */
double LogUofLogRhoLogT_GSL_rootfinder(double logT, void *params);
double LogSofLogRhoLogT_GSL_rootfinder(double logT, void *params);
double LogPofLogRhoLogT_GSL_rootfinder(double logrho, void *params);
#endif