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Fix a bug with rescaling the soliton density profile in the HaloMerger test problem #137

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Fix a bug with rescaling the soliton density profile in the HaloMerger test problem #137

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3fdb2b2
Fix bug of rescaling soliton density profile
hsinhaoHHuang Oct 8, 2024
a587362
Use ScaleC to rescale soliton density profile
hsinhaoHHuang Oct 8, 2024
9368c5c
Merge branch 'psidm' into psidm-FixBugSolitonRescale
hsinhaoHHuang Oct 25, 2024
e161256
Update comments according to the review
hsinhaoHHuang Oct 25, 2024
9e1041f
Merge branch 'psidm' into psidm-FixBugSolitonRescale
hsinhaoHHuang Jan 27, 2025
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2 changes: 2 additions & 0 deletions example/test_problem/ELBDM/HaloMerger/Input__TestProb_Soliton
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ HaloMerger_Soliton_1_VelocityY 0.5
HaloMerger_Soliton_1_VelocityZ 0.0
HaloMerger_Soliton_1_DensProf_Filename SolitonDensityProfile_Lambda0.0 # filename of the density profile table for the 1st soliton (HaloMerger_Soliton_InitMode == 1 only)
HaloMerger_Soliton_1_DensProf_Rescale 1 # whether to scale the density profile table for the 1st soliton (HaloMerger_Soliton_InitMode == 1 only) [1]
HaloMerger_Soliton_1_DensProf_PhyConst 1.0 # value of the dimensional constant 4*pi*G*(ELBDM_MASS/hbar)^2 in the units of density profile (HaloMerger_Soliton_InitMode == 1 only) (<=0.0=same as simulation) [-1]
HaloMerger_Soliton_1_OuterSlope -8.0 # outer slope of the analytical density profile of the 1st soliton (HaloMerger_Soliton_InitMode == 2 only) [-8.0]
# 2nd soliton
HaloMerger_Soliton_2_CoreRadius -1.0
Expand All @@ -22,4 +23,5 @@ HaloMerger_Soliton_2_VelocityY -0.5
HaloMerger_Soliton_2_VelocityZ 0.0
HaloMerger_Soliton_2_DensProf_Filename SolitonDensityProfile
HaloMerger_Soliton_2_DensProf_Rescale 0
HaloMerger_Soliton_2_DensProf_PhyConst -1.0
HaloMerger_Soliton_2_OuterSlope -8.0
34 changes: 28 additions & 6 deletions src/TestProblem/ELBDM/HaloMerger/Init_TestProb_ELBDM_HaloMerger.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,8 @@ static double *HaloMerger_Soliton_OuterSlope = NULL; // ou
static char (*HaloMerger_Soliton_DensProf_Filename)[MAX_STRING] = NULL; // filename of the density profile table of each soliton
static int *HaloMerger_Soliton_DensProf_NBin = NULL; // number of bins of the density profile table
static bool *HaloMerger_Soliton_DensProf_Rescale = NULL; // whether to scale the density profile table of each soliton
static double *HaloMerger_Soliton_DensProf_PhyConst = NULL; // value of the dimensional constant 4*pi*G*(ELBDM_MASS/hbar)^2 in the units of density profile
static double *HaloMerger_Soliton_DensProf_ScaleC = NULL; // ratio between the values of 4*pi*G*(ELBDM_MASS/hbar)^2 in the units of the simulation and input table
static double *HaloMerger_Soliton_DensProf_ScaleL = NULL; // L/D: length/density scale factors of each soliton
static double *HaloMerger_Soliton_DensProf_ScaleD = NULL; // (defined as the ratio between the core radii/peak
// density of the target and reference soliton profiles)
Expand Down Expand Up @@ -321,6 +323,8 @@ void SetParameter()
HaloMerger_Soliton_DensProf = new double* [HaloMerger_Soliton_Num];
HaloMerger_Soliton_DensProf_NBin = new int [HaloMerger_Soliton_Num];
HaloMerger_Soliton_DensProf_Rescale = new bool [HaloMerger_Soliton_Num];
HaloMerger_Soliton_DensProf_PhyConst = new double [HaloMerger_Soliton_Num];
HaloMerger_Soliton_DensProf_ScaleC = new double [HaloMerger_Soliton_Num];
HaloMerger_Soliton_DensProf_ScaleL = new double [HaloMerger_Soliton_Num];
HaloMerger_Soliton_DensProf_ScaleD = new double [HaloMerger_Soliton_Num];
} // if ( HaloMerger_Soliton_InitMode == 1 )
Expand Down Expand Up @@ -348,6 +352,7 @@ void SetParameter()

char HaloMerger_Soliton_i_DensProf_Filename[MAX_STRING]; // filename of the density profile table for the i-th soliton (HaloMerger_Soliton_InitMode == 1 only)
char HaloMerger_Soliton_i_DensProf_Rescale[MAX_STRING]; // whether to scale the density profile table for the i-th soliton (HaloMerger_Soliton_InitMode == 1 only)
char HaloMerger_Soliton_i_DensProf_PhyConst[MAX_STRING]; // value of the dimensional constant 4*pi*G*(ELBDM_MASS/hbar)^2 in the units of density profile for the i-th soliton (HaloMerger_Soliton_InitMode == 1 only)

char HaloMerger_Soliton_i_OuterSlope[MAX_STRING]; // outer slope of the analytical density profile of the i-th soliton (HaloMerger_Soliton_InitMode == 2 only)

Expand All @@ -368,6 +373,7 @@ void SetParameter()
{
sprintf( HaloMerger_Soliton_i_DensProf_Filename, "HaloMerger_Soliton_%d_DensProf_Filename", index_soliton_input );
sprintf( HaloMerger_Soliton_i_DensProf_Rescale, "HaloMerger_Soliton_%d_DensProf_Rescale", index_soliton_input );
sprintf( HaloMerger_Soliton_i_DensProf_PhyConst, "HaloMerger_Soliton_%d_DensProf_PhyConst", index_soliton_input );
} // if ( HaloMerger_Soliton_InitMode == 1 )
else if ( HaloMerger_Soliton_InitMode == 2 )
{
Expand Down Expand Up @@ -396,6 +402,7 @@ void SetParameter()
{
ReadPara_Soliton->Add( HaloMerger_Soliton_i_DensProf_Filename, HaloMerger_Soliton_DensProf_Filename[index_soliton], NoDef_str, Useless_str, Useless_str );
ReadPara_Soliton->Add( HaloMerger_Soliton_i_DensProf_Rescale, &HaloMerger_Soliton_DensProf_Rescale[index_soliton], true, Useless_bool, Useless_bool );
ReadPara_Soliton->Add( HaloMerger_Soliton_i_DensProf_PhyConst, &HaloMerger_Soliton_DensProf_PhyConst[index_soliton], -1.0, NoMin_double, NoMax_double );
} // if ( HaloMerger_Soliton_InitMode == 1 )
else if ( HaloMerger_Soliton_InitMode == 2 )
{
Expand Down Expand Up @@ -685,6 +692,13 @@ void SetParameter()
if ( CoreRadiusRef == NULL_REAL )
Aux_Error( ERROR_INFO, "cannot determine the reference core radius !!\n" );

// set the default physical constant
if ( HaloMerger_Soliton_DensProf_PhyConst[index_soliton] <= 0.0 )
HaloMerger_Soliton_DensProf_PhyConst[index_soliton] = 4.0*M_PI*NEWTON_G*SQR(ELBDM_ETA);

// set the ratio of the physical constant between simulation and input table
HaloMerger_Soliton_DensProf_ScaleC[index_soliton] = (4.0*M_PI*NEWTON_G*SQR(ELBDM_ETA))/HaloMerger_Soliton_DensProf_PhyConst[index_soliton];

if ( HaloMerger_Soliton_DensProf_Rescale[index_soliton] )
{
// evaluate the scale factors of each soliton
Expand All @@ -694,7 +708,7 @@ void SetParameter()
{
// overwrite the core radius by the value calculated from the peak density
HaloMerger_Soliton_DensProf_ScaleD[index_soliton] = HaloMerger_Soliton_CoreRho[index_soliton] / DensRef[0];
HaloMerger_Soliton_DensProf_ScaleL[index_soliton] = sqrt( sqrt( 1.0 / (4.0*M_PI*NEWTON_G*SQR(ELBDM_ETA)*HaloMerger_Soliton_DensProf_ScaleD[index_soliton]) ) );
HaloMerger_Soliton_DensProf_ScaleL[index_soliton] = sqrt( sqrt( 1.0 / (HaloMerger_Soliton_DensProf_ScaleC[index_soliton]*HaloMerger_Soliton_DensProf_ScaleD[index_soliton]) ) );
HaloMerger_Soliton_CoreRadius [index_soliton] = CoreRadiusRef*HaloMerger_Soliton_DensProf_ScaleL[index_soliton];
}
else // if ( HaloMerger_Soliton_CoreRho[index_soliton] > 0.0 )
Expand All @@ -706,13 +720,18 @@ void SetParameter()
{
// overwrite the peak density by the value calculated from the core radius
HaloMerger_Soliton_DensProf_ScaleL[index_soliton] = HaloMerger_Soliton_CoreRadius[index_soliton] / CoreRadiusRef;
HaloMerger_Soliton_DensProf_ScaleD[index_soliton] = 1.0 / ( 4.0*M_PI*NEWTON_G*SQR(ELBDM_ETA)*POW4(HaloMerger_Soliton_DensProf_ScaleL[index_soliton]) );
HaloMerger_Soliton_DensProf_ScaleD[index_soliton] = 1.0 / ( HaloMerger_Soliton_DensProf_ScaleC[index_soliton]*POW4(HaloMerger_Soliton_DensProf_ScaleL[index_soliton]) );
HaloMerger_Soliton_CoreRho [index_soliton] = HaloMerger_Soliton_DensProf_ScaleD[index_soliton]*DensRef[0];
} // if ( HaloMerger_Soliton_CoreRadius[index_soliton] <= 0.0 ) ... else

} // if ( HaloMerger_Soliton_DensProf_Rescale[index_soliton] )
else
{
// check the units of table are consistent with the simulation
if ( ! Mis_CompareRealValue( HaloMerger_Soliton_DensProf_PhyConst[index_soliton], 4.0*M_PI*NEWTON_G*SQR(ELBDM_ETA), NULL, false ) )
Aux_Error( ERROR_INFO, "HaloMerger_Soliton_%d_DensProf_PhyConst (%13.6e) in input table is not consistent with the value of 4.0*M_PI*NEWTON_G*SQR(ELBDM_ETA) = %13.6e in simulation units !!\n",
index_soliton_input, HaloMerger_Soliton_DensProf_PhyConst[index_soliton], 4.0*M_PI*NEWTON_G*SQR(ELBDM_ETA) );

// overwrite the peak density and core radius from the table
HaloMerger_Soliton_DensProf_ScaleL[index_soliton] = 1.0;
HaloMerger_Soliton_DensProf_ScaleD[index_soliton] = 1.0;
Expand Down Expand Up @@ -1093,14 +1112,15 @@ void SetParameter()
if ( HaloMerger_Soliton_InitMode == 1 )
{
Aux_Message( stdout, "\n soliton density profile information:\n" );
Aux_Message( stdout, " %7s %35s %16s %16s %16s %16s\n",
Aux_Message( stdout, " %7s %35s %16s %16s %16s %16s %16s %16s\n",
"ID", "DensProf_Filename", "NBin",
"Rescale", "ScaleL", "ScaleD" );
"Rescale", "PhyConst", "ScaleC", "ScaleL", "ScaleD" );

for (int index_soliton=0; index_soliton<HaloMerger_Soliton_Num; index_soliton++)
Aux_Message( stdout, " %7d %35s %16d %16d %16.6e %16.6e\n",
Aux_Message( stdout, " %7d %35s %16d %16d %16.6e %16.6e %16.6e %16.6e\n",
index_soliton+1, HaloMerger_Soliton_DensProf_Filename[index_soliton], HaloMerger_Soliton_DensProf_NBin[index_soliton],
HaloMerger_Soliton_DensProf_Rescale[index_soliton], HaloMerger_Soliton_DensProf_ScaleL[index_soliton], HaloMerger_Soliton_DensProf_ScaleD[index_soliton] );
HaloMerger_Soliton_DensProf_Rescale[index_soliton], HaloMerger_Soliton_DensProf_PhyConst[index_soliton],
HaloMerger_Soliton_DensProf_ScaleC[index_soliton], HaloMerger_Soliton_DensProf_ScaleL[index_soliton], HaloMerger_Soliton_DensProf_ScaleD[index_soliton] );

} // if ( HaloMerger_Soliton_InitMode == 1 )
else if ( HaloMerger_Soliton_InitMode == 2 )
Expand Down Expand Up @@ -1405,6 +1425,8 @@ void End_HaloMerger()
delete [] HaloMerger_Soliton_DensProf;
delete [] HaloMerger_Soliton_DensProf_NBin;
delete [] HaloMerger_Soliton_DensProf_Rescale;
delete [] HaloMerger_Soliton_DensProf_PhyConst;
delete [] HaloMerger_Soliton_DensProf_ScaleC;
delete [] HaloMerger_Soliton_DensProf_ScaleL;
delete [] HaloMerger_Soliton_DensProf_ScaleD;

Expand Down