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eqtide.c
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/**
@file eqtide.c
@brief Subroutines that control the integration of the tidal
model. Also includes subroutines that switch between the two models.
@author Rory Barnes ([RoryBarnes](https://github.com/RoryBarnes/))
@date May 29 2014
*/
#include "vplanet.h"
void InitializeControlEqtide(CONTROL *control, int iBody) {
/* XXX We only want to initialize these values once, but if the user fails to
instantiate eqtide for body 0, then the code segaults and fixing this is
hard. So we just re-malloc. This block of code causes memory to be permanently
lost, so should be fixed someday!
*/
control->Evolve.bForceEqSpin =
malloc(control->Evolve.iNumBodies * sizeof(int));
control->Evolve.dMaxLockDiff =
malloc(control->Evolve.iNumBodies * sizeof(double));
control->Evolve.dSyncEcc =
malloc(control->Evolve.iNumBodies * sizeof(double));
control->Evolve.bFixOrbit = malloc(control->Evolve.iNumBodies * sizeof(int));
}
/* All the auxiliary properties for EQTIDE calculations need to be included
in this subroutine! */
void BodyCopyEqtide(BODY *dest, BODY *src, int iTideModel, int iNumBodies,
int iBody) {
int iIndex, iPert;
dest[iBody].dTidalPowMan = src[iBody].dTidalPowMan;
dest[iBody].iTidePerts = src[iBody].iTidePerts;
dest[iBody].dImK2 = src[iBody].dImK2;
dest[iBody].dImK2Man = src[iBody].dImK2Man;
dest[iBody].dImK2Ocean = src[iBody].dImK2Ocean;
dest[iBody].dImK2Env = src[iBody].dImK2Env;
dest[iBody].dK2 = src[iBody].dK2;
dest[iBody].dK2Man = src[iBody].dK2Man;
dest[iBody].dK2Ocean = src[iBody].dK2Ocean;
dest[iBody].dK2Env = src[iBody].dK2Env;
dest[iBody].dObliquity = src[iBody].dObliquity;
dest[iBody].dPrecA = src[iBody].dPrecA;
dest[iBody].bUseTidalRadius = src[iBody].bUseTidalRadius;
dest[iBody].dTidalRadius = src[iBody].dTidalRadius;
dest[iBody].bTideLock = src[iBody].bTideLock;
dest[iBody].bEqtide = src[iBody].bEqtide;
if (iBody > 0) {
dest[iBody].dEccSq = src[iBody].dEccSq;
dest[iBody].dLongP = src[iBody].dLongP;
dest[iBody].dMeanMotion = src[iBody].dMeanMotion;
dest[iBody].dDeccDtEqtide = src[iBody].dDeccDtEqtide;
}
if (iTideModel == CPL || iTideModel == DB15) {
dest[iBody].dTidalQ = src[iBody].dTidalQ;
dest[iBody].dTidalQMan = src[iBody].dTidalQMan;
dest[iBody].dTidalQOcean = src[iBody].dTidalQOcean;
dest[iBody].dTidalQEnv = src[iBody].dTidalQEnv;
}
if (iTideModel == CTL) {
dest[iBody].dTidalTau = src[iBody].dTidalTau;
dest[iBody].dTidalBeta = src[iBody].dTidalBeta;
}
for (iPert = 0; iPert < src[iBody].iTidePerts; iPert++) {
dest[iBody].iaTidePerts[iPert] = src[iBody].iaTidePerts[iPert];
}
for (iPert = 0; iPert < iNumBodies; iPert++) {
dest[iBody].daDoblDtEqtide[iPert] = src[iBody].daDoblDtEqtide[iPert];
if (iTideModel == CPL) {
dest[iBody].dTidalZ[iPert] = src[iBody].dTidalZ[iPert];
dest[iBody].dTidalChi[iPert] = src[iBody].dTidalChi[iPert];
for (iIndex = 0; iIndex < 10; iIndex++) {
dest[iBody].iTidalEpsilon[iPert][iIndex] =
src[iBody].iTidalEpsilon[iPert][iIndex];
}
}
if (iTideModel == CTL) {
for (iIndex = 0; iIndex < 5; iIndex++) {
dest[iBody].dTidalF[iPert][iIndex] = src[iBody].dTidalF[iPert][iIndex];
}
}
}
}
void InitializeBodyEqtide(BODY *body, CONTROL *control, UPDATE *update,
int iBody, int iModule) {
body[iBody].iaTidePerts = malloc(body[iBody].iTidePerts * sizeof(int));
body[iBody].daDoblDtEqtide =
malloc(control->Evolve.iNumBodies * sizeof(double));
}
void InitializeUpdateTmpBodyEqtide(BODY *body, CONTROL *control, UPDATE *update,
int iBody) {
int iPert;
control->Evolve.tmpBody[iBody].dTidalChi =
malloc(control->Evolve.iNumBodies * sizeof(double));
control->Evolve.tmpBody[iBody].dTidalZ =
malloc(control->Evolve.iNumBodies * sizeof(double));
control->Evolve.tmpBody[iBody].iaTidePerts =
malloc(body[iBody].iTidePerts * sizeof(int));
control->Evolve.tmpBody[iBody].daDoblDtEqtide =
malloc(control->Evolve.iNumBodies * sizeof(double));
if (control->Evolve.iEqtideModel == CPL) {
control->Evolve.tmpBody[iBody].iTidalEpsilon =
malloc(control->Evolve.iNumBodies * sizeof(int *));
for (iPert = 0; iPert < control->Evolve.iNumBodies; iPert++) {
control->Evolve.tmpBody[iBody].iTidalEpsilon[iPert] =
malloc(10 * sizeof(int));
}
}
if (control->Evolve.iEqtideModel == CTL) {
control->Evolve.tmpBody[iBody].dTidalF =
malloc(control->Evolve.iNumBodies * sizeof(double *));
control->Evolve.tmpBody[iBody].dTidalBeta =
malloc(control->Evolve.iNumBodies * sizeof(double));
for (iPert = 0; iPert < control->Evolve.iNumBodies; iPert++) {
control->Evolve.tmpBody[iBody].dTidalF[iPert] =
malloc(5 * sizeof(double));
}
}
}
/**************** EQTIDE options ********************/
/* Tidal Q of Rocky Body */
void ReadTidalQMantle(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, int iFile) {
int lTmp = -1;
double dTmp;
AddOptionDouble(files->Infile[iFile].cIn, options->cName, &dTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
if (dTmp < 0) {
body[iFile - 1].dTidalQMan =
dTmp * dNegativeDouble(*options, files->Infile[iFile].cIn,
control->Io.iVerbose);
} else {
body[iFile - 1].dTidalQMan = dTmp;
}
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else if (iFile > 0) {
body[iFile - 1].dTidalQMan = options->dDefault;
}
}
/* */
/* Discrete Rotation */
void ReadDiscreteRot(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, int iFile) {
/* This parameter can exist in any file, but only once */
int lTmp = -1;
int bTmp;
AddOptionBool(files->Infile[iFile].cIn, options->cName, &bTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
/* Option was found */
CheckDuplication(files, options, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
control->Evolve.bDiscreteRot = bTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else {
/* Set to default */
AssignDefaultInt(options, &control->Evolve.bDiscreteRot, files->iNumInputs);
}
}
/* Double Synchronous */
void ReadHaltDblSync(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, int iFile) {
/* This parameter can exist in any file, but only once */
int lTmp = -1;
int bTmp;
AddOptionBool(files->Infile[iFile].cIn, options->cName, &bTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
CheckDuplication(files, options, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
control->Halt[iFile - 1].bDblSync = bTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else {
if (iFile > 0) {
AssignDefaultInt(options, &control->Halt[iFile - 1].bDblSync,
files->iNumInputs);
}
}
}
/* Fix Orbits -- for testing purposes */
void ReadFixOrbit(BODY *body, CONTROL *control, FILES *files, OPTIONS *options,
SYSTEM *system, int iFile) {
/* Cannot exist in primary input file */
int lTmp = -1;
int bTmp;
AddOptionBool(files->Infile[iFile].cIn, options->cName, &bTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
/* Option was found */
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn,
options->iLine[iFile], control->Io.iVerbose);
control->Evolve.bFixOrbit[iFile - 1] = bTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else if (iFile > 0) {
/* Set to default */
// AssignDefaultInt(options,&control->Evolve.bFixOrbit[iFile-1],files->iNumInputs);
control->Evolve.bFixOrbit[iFile - 1] = 0;
}
}
/* Force Equilibrium Spin Rate? */
void ReadForceEqSpin(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, int iFile) {
/* Cannot exist in primary input file */
int lTmp = -1;
int bTmp;
AddOptionBool(files->Infile[iFile].cIn, options->cName, &bTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
/* Option was found */
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn,
options->iLine[iFile], control->Io.iVerbose);
control->Evolve.bForceEqSpin[iFile - 1] = bTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else if (iFile > 0) {
/* Set to default */
AssignDefaultInt(options, &control->Evolve.bForceEqSpin[iFile - 1],
files->iNumInputs);
}
}
/* Primary Tide-locked */
void ReadHaltTideLock(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, int iFile) {
/* This parameter can exist in any file, but only once */
int lTmp = -1;
int bTmp;
AddOptionBool(files->Infile[iFile].cIn, options->cName, &bTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
control->Halt[iFile - 1].bTideLock = bTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else if (iFile > 0) {
control->Halt[iFile - 1].bTideLock = atoi(options->cDefault);
}
}
/* Halt when Synchronous Rotation */
void ReadHaltSyncRot(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, int iFile) {
/* This parameter cannot exist in primary file */
int lTmp = -1;
int bTmp;
AddOptionBool(files->Infile[iFile].cIn, options->cName, &bTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
/* Cannot exist in primary input file */
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
control->Halt[iFile - 1].bSync = bTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else {
if (iFile > 0) {
control->Halt[iFile - 1].bSync = atoi(options->cDefault);
}
}
}
/* k_2 - Love Number of degree 2 */
void ReadK2(BODY *body, CONTROL *control, FILES *files, OPTIONS *options,
SYSTEM *system, int iFile) {
/* This parameter cannot exist in primary file */
int lTmp = -1;
double dTmp;
AddOptionDouble(files->Infile[iFile].cIn, options->cName, &dTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
if (dTmp < 0) {
if (control->Io.iVerbose >= VERBERR) {
fprintf(stderr, "ERROR: %s must be greater than 0.\n", options->cName);
}
LineExit(files->Infile[iFile].cIn, lTmp);
}
body[iFile - 1].dK2 = dTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else if (iFile > 0) {
body[iFile - 1].dK2 = options->dDefault;
}
}
void ReadTidalRadius(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, int iFile) {
/* This parameter cannot exist in primary file */
int lTmp = -1;
double dTmp;
AddOptionDouble(files->Infile[iFile].cIn, options->cName, &dTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
if (dTmp < 0) {
body[iFile - 1].dTidalRadius =
dTmp * dNegativeDouble(*options, files->Infile[iFile].cIn,
control->Io.iVerbose);
} else {
body[iFile - 1].dTidalRadius =
dTmp * fdUnitsLength(control->Units[iFile].iLength);
}
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else if (iFile > 0) {
body[iFile - 1].dTidalRadius = options->dDefault;
}
}
/* Love number of degree 2 for the ocean */
void ReadK2Ocean(BODY *body, CONTROL *control, FILES *files, OPTIONS *options,
SYSTEM *system, int iFile) {
/* This parameter cannot exist in the primary file */
int lTmp = -1;
double dTmp;
AddOptionDouble(files->Infile[iFile].cIn, options->cName, &dTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
if (dTmp < 0) {
if (control->Io.iVerbose >= VERBERR) {
fprintf(stderr, "ERROR: %s must be greater than 0.\n", options->cName);
}
LineExit(files->Infile[iFile].cIn, lTmp);
}
body[iFile - 1].dK2Ocean = dTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else if (iFile > 0) {
body[iFile - 1].dK2Ocean = options->dDefault;
}
}
/* Love number of degree 2 for the gaseous envelope */
void ReadK2Env(BODY *body, CONTROL *control, FILES *files, OPTIONS *options,
SYSTEM *system, int iFile) {
/* This parameter cannot exist in the primary file */
int lTmp = -1;
double dTmp;
AddOptionDouble(files->Infile[iFile].cIn, options->cName, &dTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
if (dTmp < 0) {
if (control->Io.iVerbose >= VERBERR) {
fprintf(stderr, "ERROR: %s must be greater than 0.\n", options->cName);
}
LineExit(files->Infile[iFile].cIn, lTmp);
}
body[iFile - 1].dK2Env = dTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else if (iFile > 0) {
body[iFile - 1].dK2Env = options->dDefault;
}
}
void ReadK2Mantle(BODY *body, CONTROL *control, FILES *files, OPTIONS *options,
SYSTEM *system, int iFile) {
/* This parameter cannot exist in the primary file */
int lTmp = -1;
double dTmp;
AddOptionDouble(files->Infile[iFile].cIn, options->cName, &dTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
if (dTmp < 0) {
if (control->Io.iVerbose >= VERBERR) {
fprintf(stderr, "ERROR: %s must be greater than 0.\n", options->cName);
}
LineExit(files->Infile[iFile].cIn, lTmp);
}
body[iFile - 1].dK2Man = dTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else if (iFile > 0) {
body[iFile - 1].dK2Man = options->dDefault;
}
}
/* Maximum allowable offset between primary's spin period and its
equilibrium spin period. */
void ReadMaxLockDiff(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, int iFile) {
/* This parameter cannot exist in primary file */
int lTmp = -1;
double dTmp;
AddOptionDouble(files->Infile[iFile].cIn, options->cName, &dTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
if (dTmp < 0) {
if (control->Io.iVerbose >= VERBERR) {
fprintf(stderr, "ERROR: %s must be > 0.\n", options->cName);
}
LineExit(files->Infile[iFile].cIn, lTmp);
}
control->Evolve.dMaxLockDiff[iFile - 1] = dTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else {
if (iFile > 0) {
control->Evolve.dMaxLockDiff[iFile - 1] = options->dDefault;
}
}
}
/* Maximum Eccentricity for Synchronous Rotation */
void ReadSyncEcc(BODY *body, CONTROL *control, FILES *files, OPTIONS *options,
SYSTEM *system, int iFile) {
/* This parameter cannot exist in the primary file */
int lTmp = -1;
double dTmp;
AddOptionDouble(files->Infile[iFile].cIn, options->cName, &dTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
if (dTmp < 0 || dTmp > 1) {
if (control->Io.iVerbose >= VERBERR) {
fprintf(stderr, "ERROR: %s must be in the range [0,1].\n",
options->cName);
}
LineExit(files->Infile[iFile].cIn, lTmp);
}
control->Evolve.dSyncEcc[iFile - 1] = dTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else {
if (iFile > 0) {
control->Evolve.dSyncEcc[iFile - 1] = options->dDefault;
}
}
}
/* Tidal Q of the ocean */
void ReadTidalQOcean(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, int iFile) {
/* This parameter cannot exist in the primary file */
int lTmp = -1;
double dTmp;
AddOptionDouble(files->Infile[iFile].cIn, options->cName, &dTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
if (dTmp < 0) {
if (control->Io.iVerbose >= VERBERR) {
fprintf(stderr, "ERROR: %s must be greater than 0.\n", options->cName);
}
LineExit(files->Infile[iFile].cIn, lTmp);
}
body[iFile - 1].dTidalQOcean = dTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else {
if (iFile > 0) {
body[iFile - 1].dTidalQOcean = options->dDefault;
}
}
}
/* Tidal Q of the envelope */
void ReadTidalQEnv(BODY *body, CONTROL *control, FILES *files, OPTIONS *options,
SYSTEM *system, int iFile) {
/* This parameter cannot exist in the primary file */
int lTmp = -1;
double dTmp;
AddOptionDouble(files->Infile[iFile].cIn, options->cName, &dTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
if (dTmp < 0) {
if (control->Io.iVerbose >= VERBERR) {
fprintf(stderr, "ERROR: %s must be greater than 0.\n", options->cName);
}
LineExit(files->Infile[iFile].cIn, lTmp);
}
body[iFile - 1].dTidalQEnv = dTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else {
if (iFile > 0) {
body[iFile - 1].dTidalQEnv = options->dDefault;
}
}
}
/* Time lag */
void ReadTidalTau(BODY *body, CONTROL *control, FILES *files, OPTIONS *options,
SYSTEM *system, int iFile) {
/* This parameter cannot exist in the primary file */
int lTmp = -1;
double dTmp;
AddOptionDouble(files->Infile[iFile].cIn, options->cName, &dTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
if (dTmp < 0) {
body[iFile - 1].dTidalTau =
dTmp * dNegativeDouble(*options, files->Infile[iFile].cIn,
control->Io.iVerbose);
} else {
/* Convert timestep to cgs */
body[iFile - 1].dTidalTau =
dTmp * fdUnitsTime(control->Units[iFile].iTime);
}
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else {
if (iFile > 0) {
body[iFile - 1].dTidalTau = options->dDefault;
}
}
}
/* Tidal Model */
void ReadTideModel(BODY *body, CONTROL *control, FILES *files, OPTIONS *options,
SYSTEM *system, int iFile) {
/* This parameter can exist in any file, but only once */
int lTmp = -1;
char cTmp[OPTLEN];
/* Tide Model, use #defined variables */
AddOptionString(files->Infile[iFile].cIn, options->cName, cTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
/* This parameter can not appear in the primary input,
as it is module specific (it's easier to code this
way. It should also only appear in one body file
so as different tidal models cannot be called. */
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
CheckDuplication(files, options, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
if (!memcmp(sLower(cTmp), "p2", 2)) {
control->Evolve.iEqtideModel = CPL;
} else if (!memcmp(sLower(cTmp), "t8", 2)) {
control->Evolve.iEqtideModel = CTL;
} else if (!memcmp(sLower(cTmp), "db15", 4)) {
control->Evolve.iEqtideModel = DB15;
} else {
if (control->Io.iVerbose >= VERBERR) {
fprintf(stderr,
"ERROR: Unknown argument to %s: %s. Options are p2, t8 or "
"DB15.\n",
options->cName, cTmp);
}
LineExit(files->Infile[iFile].cIn, lTmp);
}
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
}
}
void ReadTidePerts(BODY *body, CONTROL *control, FILES *files, OPTIONS *options,
SYSTEM *system, int iFile) {
int iBody, iNumIndices = 0, iNumLines = 0;
int *lTmp;
char saTmp[MAXARRAY][OPTLEN];
lTmp = malloc(MAXLINES * sizeof(int));
AddOptionStringArray(files->Infile[iFile].cIn, options->cName, saTmp,
&iNumIndices, &iNumLines, lTmp, control->Io.iVerbose);
if (lTmp[0] >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp[0],
control->Io.iVerbose);
/* Now do some initializing */
body[iFile - 1].iTidePerts = iNumIndices;
for (iBody = 0; iBody < iNumIndices; iBody++) {
memset(body[iFile - 1].saTidePerts[iBody], '\0', NAMELEN);
strcpy(body[iFile - 1].saTidePerts[iBody], saTmp[iBody]);
}
UpdateFoundOptionMulti(&files->Infile[iFile], options, lTmp, iNumLines,
iFile);
} else {
if (iFile > 0 && control->Io.iVerbose >= VERBINPUT) {
fprintf(stderr, "ERROR: Eqtide called for body %s, but %s not set.\n",
body[iFile - 1].cName, options->cName);
LineExit(files->Infile[iFile].cIn, lTmp[0]);
}
}
free(lTmp);
}
// Include effects of ocean tides?
void ReadEqtideOceanTides(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, int iFile) {
/* This parameter cannot exist in primary file */
int lTmp = -1;
int bTmp;
AddOptionBool(files->Infile[iFile].cIn, options->cName, &bTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
body[iFile - 1].bOcean = bTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else if (iFile > 0) {
body[iFile - 1].bOcean = 0; // Default to no ocean tides
}
}
// Include effects of mantle tides?
void ReadEqtideMantleTides(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, int iFile) {
/* This parameter cannot exist in primary file */
int lTmp = -1;
int bTmp;
AddOptionBool(files->Infile[iFile].cIn, options->cName, &bTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
body[iFile - 1].bMantle = bTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else if (iFile > 0) {
body[iFile - 1].bMantle = atoi(options->cDefault);
}
}
// Use fixed tidal radius?
void ReadUseTidalRadius(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, int iFile) {
/* This parameter cannot exist in primary file */
int lTmp = -1;
int bTmp;
AddOptionBool(files->Infile[iFile].cIn, options->cName, &bTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
body[iFile - 1].bUseTidalRadius = bTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else if (iFile > 0) {
body[iFile - 1].bUseTidalRadius = atoi(options->cDefault);
}
}
// Include effects of envelope tides?
void ReadEqtideEnvTides(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, int iFile) {
/* This parameter cannot exist in primary file */
int lTmp = -1;
int bTmp;
AddOptionBool(files->Infile[iFile].cIn, options->cName, &bTmp, &lTmp,
control->Io.iVerbose);
if (lTmp >= 0) {
NotPrimaryInput(iFile, options->cName, files->Infile[iFile].cIn, lTmp,
control->Io.iVerbose);
body[iFile - 1].bEnv = bTmp;
UpdateFoundOption(&files->Infile[iFile], options, lTmp, iFile);
} else if (iFile > 0) {
body[iFile - 1].bEnv = 0; // Default to no envelope tides
}
}
void InitializeOptionsEqtide(OPTIONS *options, fnReadOption fnRead[]) {
sprintf(options[OPT_DISCRETEROT].cName, "bDiscreteRot");
sprintf(options[OPT_DISCRETEROT].cDescr,
"Use Discrete Rotation Model (Phase lag only)");
sprintf(options[OPT_DISCRETEROT].cDefault, "1");
options[OPT_DISCRETEROT].iType = 0;
fnRead[OPT_DISCRETEROT] = &ReadDiscreteRot;
sprintf(
options[OPT_DISCRETEROT].cLongDescr,
"In the CPL model of EqTide, this option toggles between two ways in \n"
"which the rotation rate behaves once it has damped to equilibrium. \n"
"The rigorous model only has two states: 1:1 and 3:2 frequency ratios, "
"\n"
"but this is due to truncation in the solution; the equilibrium value "
"\n"
"is a continuous function of eccentricity. If this option is set to 1, "
"\n"
"then only the 1:1 and 3:2 states are availeble, with a boundary at \n"
"e = sqrt(1/19); if set to 0, the rotation rate is (1+9.5e^2) times "
"the \n"
"mean motion.");
sprintf(options[OPT_FIXORBIT].cName, "bFixOrbit");
sprintf(options[OPT_FIXORBIT].cDescr, "Fix Orbital Elements?");
sprintf(options[OPT_FIXORBIT].cDefault, "0");
options[OPT_FIXORBIT].iType = 0;
options[OPT_FIXORBIT].bMultiFile = 1;
fnRead[OPT_FIXORBIT] = &ReadFixOrbit;
sprintf(options[OPT_FIXORBIT].cLongDescr,
"In EqTide, setting this value to 1 holds the eccentricity and "
"semi-major \n"
"axis fixed during the evolution. This option can be helpful for "
"testing \n"
"or for faking planet-planet perturbations that maintain an "
"eccentricity. \n"
"(Although a bFixEcc option would probably be better!)\n");
sprintf(options[OPT_MAXLOCKDIFF].cName, "dMaxLockDiff");
sprintf(options[OPT_FORCEEQSPIN].cName, "bForceEqSpin"); // for LongDescr
sprintf(options[OPT_MAXLOCKDIFF].cDescr,
"Maximum relative difference between spin and equilibrium spin rates "
"to force equilibrium rate");
sprintf(options[OPT_MAXLOCKDIFF].cDefault, "0");
sprintf(options[OPT_MAXLOCKDIFF].cDimension, "nd");
options[OPT_MAXLOCKDIFF].dDefault = 0;
options[OPT_MAXLOCKDIFF].iType = 2;
options[OPT_MAXLOCKDIFF].bMultiFile = 1;
fnRead[OPT_MAXLOCKDIFF] = &ReadMaxLockDiff;
sprintf(options[OPT_MAXLOCKDIFF].cLongDescr,
"In EqTide, this is the maximum relative difference between the "
"actual \n"
"spin rate and the equilibrium spin rate without tidal locking. See "
"%s \n"
"for more information. %s must be set to 1 to enable this option.",
options[OPT_FORCEEQSPIN].cName, options[OPT_FORCEEQSPIN].cName);
// cName defined above
sprintf(options[OPT_FORCEEQSPIN].cDescr, "Force Spin Rate to Equilibrium?");
sprintf(options[OPT_FORCEEQSPIN].cDefault, "0");
options[OPT_FORCEEQSPIN].iType = 0;
options[OPT_FORCEEQSPIN].bMultiFile = 1;
fnRead[OPT_FORCEEQSPIN] = &ReadForceEqSpin;
sprintf(
options[OPT_FORCEEQSPIN].cLongDescr,
"Set this option to 1 to force the rotation rate to the equilibrium \n"
"tidal value in EqTide. If set to 0, the rotation rate may \"bounce\" "
"\n"
"back and forth across the equilibrium value due to numerical issues. "
"\n"
"Setting to 0 may result in a simulation that requires orders of \n"
"magnitude more computational time. The threshold to force the "
"equilibrium \n"
"value is set by %s, but the rotation rate will only be fixed if the \n"
"derivative on the other side of the equilibrium value send the spin "
"rate \n"
"toward equilibrium. This latter functionality enables pre-MS stars to "
"\n"
"not tidally lock if the torque due to contraction exceeds the tidal \n"
"torque.",
options[OPT_MAXLOCKDIFF].cName);
sprintf(options[OPT_HALTDBLSYNC].cName, "bHaltDblSync");
sprintf(options[OPT_HALTDBLSYNC].cDescr, "Halt at Double Synchronous State?");
sprintf(options[OPT_HALTDBLSYNC].cDefault, "0");
options[OPT_HALTDBLSYNC].iType = 0;
fnRead[OPT_HALTDBLSYNC] = &ReadHaltDblSync;
sprintf(options[OPT_HALTTIDELOCK].cName, "bHaltTideLock");
sprintf(options[OPT_HALTTIDELOCK].cDescr, "Halt if Tide-Locked?");
sprintf(options[OPT_HALTTIDELOCK].cDefault, "0");
options[OPT_HALTTIDELOCK].iType = 0;
options[OPT_HALTTIDELOCK].bMultiFile = 1;
fnRead[OPT_HALTTIDELOCK] = &ReadHaltTideLock;
sprintf(options[OPT_TIDALRADIUS].cName, "dTidalRadius");
sprintf(options[OPT_TIDALRADIUS].cDescr, "Eqtide Tidal Radius");
sprintf(options[OPT_TIDALRADIUS].cDefault, "1 Earth Radius");
sprintf(options[OPT_TIDALRADIUS].cDimension, "length");
options[OPT_TIDALRADIUS].dDefault = REARTH;
options[OPT_TIDALRADIUS].iType = 2;
options[OPT_TIDALRADIUS].bMultiFile = 1;
options[OPT_TIDALRADIUS].dNeg = REARTH;
sprintf(options[OPT_TIDALRADIUS].cNeg, "Rearth");
fnRead[OPT_TIDALRADIUS] = &ReadTidalRadius;
sprintf(options[OPT_HALTSYNCROT].cName, "bHaltSyncRot");
sprintf(options[OPT_HALTSYNCROT].cDescr,
"Halt if the rotation becomes syncrhonous?");
sprintf(options[OPT_HALTSYNCROT].cDefault, "0");
options[OPT_HALTSYNCROT].iType = 0;
options[OPT_HALTSYNCROT].bMultiFile = 1;
fnRead[OPT_HALTSYNCROT] = &ReadHaltSyncRot;
sprintf(options[OPT_K2].cName, "dK2");
sprintf(options[OPT_K2].cDescr, "Love Number of Degree 2");
sprintf(options[OPT_K2].cDefault, "1");
sprintf(options[OPT_K2].cDimension, "nd");
options[OPT_K2].dDefault = 1;
options[OPT_K2].iType = 2;
options[OPT_K2].bMultiFile = 1;
fnRead[OPT_K2] = &ReadK2;
sprintf(options[OPT_K2OCEAN].cName, "dK2Ocean");
sprintf(options[OPT_K2OCEAN].cDescr, "Ocean's Love Number of Degree 2");
sprintf(options[OPT_K2OCEAN].cDefault, "0.05");
sprintf(options[OPT_K2OCEAN].cDimension, "nd");
options[OPT_K2OCEAN].dDefault = 0.01;
options[OPT_K2OCEAN].iType = 2;
options[OPT_K2OCEAN].bMultiFile = 1;
fnRead[OPT_K2OCEAN] = &ReadK2Ocean;
sprintf(options[OPT_K2ENV].cName, "dK2Env");
sprintf(options[OPT_K2ENV].cDescr, "Envelope's Love Number of Degree 2");
sprintf(options[OPT_K2ENV].cDefault, "0.01");
sprintf(options[OPT_K2ENV].cDimension, "nd");
options[OPT_K2ENV].dDefault = 0.01;
options[OPT_K2ENV].iType = 2;
options[OPT_K2ENV].bMultiFile = 1;
fnRead[OPT_K2ENV] = &ReadK2Env;
sprintf(options[OPT_MAXLOCKDIFF].cName, "dMaxLockDiff");
sprintf(options[OPT_MAXLOCKDIFF].cDescr,
"Maximum relative difference between spin and equilibrium spin rates "
"to force equilibrium spin rate");
sprintf(options[OPT_MAXLOCKDIFF].cDefault, "0");
sprintf(options[OPT_MAXLOCKDIFF].cDimension, "nd");
options[OPT_MAXLOCKDIFF].dDefault = 0;
options[OPT_MAXLOCKDIFF].iType = 2;
options[OPT_MAXLOCKDIFF].bMultiFile = 1;
fnRead[OPT_MAXLOCKDIFF] = &ReadMaxLockDiff;
sprintf(options[OPT_OCEANTIDES].cName, "bOceanTides");
sprintf(options[OPT_OCEANTIDES].cDescr, "Include effects of ocean tides?");
sprintf(options[OPT_OCEANTIDES].cDefault, "0");
options[OPT_OCEANTIDES].iType = 0;
options[OPT_OCEANTIDES].bMultiFile = 1;
fnRead[OPT_OCEANTIDES] = &ReadEqtideOceanTides;
sprintf(options[OPT_MANTLETIDES].cName, "bMantleTides");
sprintf(options[OPT_MANTLETIDES].cDescr, "Include effects of mantle tides?");
sprintf(options[OPT_MANTLETIDES].cDefault, "0");
options[OPT_MANTLETIDES].iType = 0;
options[OPT_MANTLETIDES].bMultiFile = 1;
fnRead[OPT_MANTLETIDES] = &ReadEqtideMantleTides;
// XXX What does this do?
sprintf(options[OPT_USETIDALRADIUS].cName, "bUseTidalRadius");
sprintf(options[OPT_USETIDALRADIUS].cDescr,
"Fix radius used for CPL tidal equations?");
sprintf(options[OPT_USETIDALRADIUS].cDefault, "0");
options[OPT_USETIDALRADIUS].iType = 0;
options[OPT_USETIDALRADIUS].bMultiFile = 1;
fnRead[OPT_USETIDALRADIUS] = &ReadUseTidalRadius;
sprintf(options[OPT_ENVTIDES].cName, "bEnvTides");
sprintf(options[OPT_ENVTIDES].cDescr,
"Include effects of gaseous envelope tides?");
sprintf(options[OPT_ENVTIDES].cDefault, "0");
options[OPT_ENVTIDES].iType = 0;
options[OPT_ENVTIDES].bMultiFile = 1;
fnRead[OPT_ENVTIDES] = &ReadEqtideEnvTides;
sprintf(options[OPT_SYNCECC].cName, "dSyncEcc");
sprintf(options[OPT_SYNCECC].cDescr,
"Minimum Eccentricity for Non-Synchronous Rotation");
sprintf(options[OPT_SYNCECC].cDefault, "0");
sprintf(options[OPT_SYNCECC].cDimension, "nd");
options[OPT_SYNCECC].dDefault = 0;
options[OPT_SYNCECC].iType = 2;
options[OPT_SYNCECC].bMultiFile = 1;
fnRead[OPT_SYNCECC] = &ReadSyncEcc;
sprintf(options[OPT_TIDALQ].cName, "dTidalQ");
sprintf(options[OPT_TIDALQ].cDescr, "Tidal Quality Factor");
sprintf(options[OPT_TIDALQ].cDefault, "1e6");
sprintf(options[OPT_TIDALQ].cDimension, "nd");
options[OPT_TIDALQ].dDefault = 1e6;
options[OPT_TIDALQ].iType = 2;
options[OPT_TIDALQ].bMultiFile = 1;
fnRead[OPT_TIDALQ] = &ReadTidalQ;
sprintf(options[OPT_TIDALQOCEAN].cName, "dTidalQOcean");
sprintf(options[OPT_TIDALQOCEAN].cDescr, "Ocean Tidal Quality Factor");
sprintf(options[OPT_TIDALQOCEAN].cDefault, "12");
sprintf(options[OPT_TIDALQOCEAN].cDimension, "nd");
options[OPT_TIDALQOCEAN].dDefault = 12;
options[OPT_TIDALQOCEAN].iType = 2;
options[OPT_TIDALQOCEAN].bMultiFile = 1;
fnRead[OPT_TIDALQOCEAN] = &ReadTidalQOcean;
sprintf(options[OPT_TIDALQENV].cName, "dTidalQEnv");
sprintf(options[OPT_TIDALQENV].cDescr, "Envelope Tidal Quality Factor");
sprintf(options[OPT_TIDALQENV].cDefault, "1.0e4");
sprintf(options[OPT_TIDALQENV].cDimension, "nd");
options[OPT_TIDALQENV].dDefault = 1.0e4;
options[OPT_TIDALQENV].iType = 2;
options[OPT_TIDALQENV].bMultiFile = 1;
fnRead[OPT_TIDALQENV] = &ReadTidalQEnv;
sprintf(options[OPT_TIDALTAU].cName, "dTidalTau");
sprintf(options[OPT_TIDALTAU].cDescr, "Tidal Time Lag");
sprintf(options[OPT_TIDALTAU].cDefault, "1 Second");
sprintf(options[OPT_TIDALTAU].cDimension, "time");
options[OPT_TIDALTAU].dDefault = 1;
options[OPT_TIDALTAU].iType = 2;
options[OPT_TIDALTAU].bMultiFile = 1;
options[OPT_TIDALTAU].dNeg = 1;
sprintf(options[OPT_TIDALTAU].cNeg, "Seconds");
fnRead[OPT_TIDALTAU] = &ReadTidalTau;
sprintf(options[OPT_TIDEMODEL].cName, "sTideModel");
sprintf(options[OPT_TIDEMODEL].cDescr,
"Tidal Model: p2 [constant-phase-lag, 2nd order] t8 "
"[constant-time-lag, 8th order]");
sprintf(options[OPT_TIDEMODEL].cDefault, "p2");
options[OPT_TIDEMODEL].iType = 3;
fnRead[OPT_TIDEMODEL] = &ReadTideModel;
sprintf(options[OPT_TIDEPERTS].cName, "saTidePerts");
sprintf(options[OPT_TIDEPERTS].cDescr,
"Names of bodies engaged in tidal evolution");
sprintf(options[OPT_TIDEPERTS].cDefault, "none");
options[OPT_TIDEPERTS].iType = 13;
fnRead[OPT_TIDEPERTS] = &ReadTidePerts;
sprintf(options[OPT_OCEANTIDES].cName, "bOceanTides");
sprintf(options[OPT_OCEANTIDES].cDescr,
"Include tidal dissapation due to oceans?");
sprintf(options[OPT_OCEANTIDES].cDefault, "0");
options[OPT_OCEANTIDES].iType = 0;
options[OPT_OCEANTIDES].bMultiFile = 1;
fnRead[OPT_OCEANTIDES] = &ReadEqtideOceanTides;
sprintf(options[OPT_TIDALQMANTLE].cName, "dTidalQMantle");
sprintf(options[OPT_TIDALQMANTLE].cDescr, "Tidal Q of Mantle");
sprintf(options[OPT_TIDALQMANTLE].cDefault, "100");
sprintf(options[OPT_TIDALQMANTLE].cDimension, "nd");
options[OPT_TIDALQMANTLE].dDefault = 100;
options[OPT_TIDALQMANTLE].iType = 2;
options[OPT_TIDALQMANTLE].bMultiFile = 1;
fnRead[OPT_TIDALQMANTLE] = &ReadTidalQMantle;
sprintf(options[OPT_K2MANTLE].cName, "dK2Mantle");
sprintf(options[OPT_K2MANTLE].cDescr, "Mantle's Love Number of Degree 2");
sprintf(options[OPT_K2MANTLE].cDefault, "0.01");
sprintf(options[OPT_K2MANTLE].cDimension, "nd");
options[OPT_K2MANTLE].dDefault = 0.01;
options[OPT_K2MANTLE].iType = 2;
options[OPT_K2MANTLE].bMultiFile = 1;
fnRead[OPT_K2MANTLE] = &ReadK2Mantle;
}
void ReadOptionsEqtide(BODY *body, CONTROL *control, FILES *files,
OPTIONS *options, SYSTEM *system, fnReadOption fnRead[],
int iBody) {
int iOpt;
for (iOpt = OPTSTARTEQTIDE; iOpt < OPTENDEQTIDE; iOpt++) {
if (options[iOpt].iType != -1) {
fnRead[iOpt](body, control, files, &options[iOpt], system, iBody + 1);
}