ABACUS/src/EXECS/Smoothen_ODSLF_DSF.cc

83 lines
2.4 KiB
C++

/**********************************************************
This software is part of J.-S. Caux's ABACUS library.
Copyright (c) J.-S. Caux.
-----------------------------------------------------------
File: Smoothen_ODSLF_DSF.cc
Purpose: produces .dsf and .ssf files from a .raw file
***********************************************************/
#include "ABACUS.h"
using namespace std;
using namespace ABACUS;
int main(int argc, char* argv[])
{
if (argc != 10 && argc != 11) { // Print out instructions
cout << "Usage of Smoothen_ODSLF_DSF executable: " << endl << endl;
cout << "Provide arguments using one of the following options:" << endl << endl;
cout << "1) (for general momenta) whichDSF Delta N M iKmin iKmax ommin ommax Nom gwidth" << endl << endl;
cout << "2) (for fixed momentum) whichDSF Delta N M iKneeded ommin ommax Nom gwidth" << endl << endl;
}
else if (argc == 11) { // !fixed_iK
char whichDSF = *argv[1];
DP Delta = atof(argv[2]);
int N = atoi(argv[3]);
int M = atoi(argv[4]);
int iKmin = atoi(argv[5]);
int iKmax = atoi(argv[6]);
DP ommin = atof(argv[7]);
DP ommax = atof(argv[8]);
int Nom = atoi(argv[9]);
DP gwidth = atof(argv[10]);
stringstream filenameprefix;
ODSLF_Data_File_Name (filenameprefix, whichDSF, Delta, N, M, iKmin, iKmax, 0.0, 0);
string prefix = filenameprefix.str();
DP normalization = twoPI;
cout << "Smoothing: sumcheck = " << Smoothen_RAW_into_SF (prefix, iKmin, iKmax, ommin, ommax,
Nom, gwidth, normalization) << endl;
Write_K_File (N, iKmin, iKmax);
Write_Omega_File (Nom, ommin, ommax);
}
else if (argc == 10) { // fixed_iK
char whichDSF = *argv[1];
DP Delta = atof(argv[2]);
int N = atoi(argv[3]);
int M = atoi(argv[4]);
int iKneeded = atoi(argv[5]);
DP ommin = atof(argv[6]);
DP ommax = atof(argv[7]);
int Nom = atoi(argv[8]);
DP gwidth = atof(argv[9]);
bool fixed_iK = true;
stringstream filenameprefix;
Data_File_Name (filenameprefix, whichDSF, Delta, N, M, fixed_iK, iKneeded, 0.0, 0);
string prefix = filenameprefix.str();
DP normalization = twoPI;
int iKmin = iKneeded;
int iKmax = iKneeded;
cout << "Smoothing: sumcheck = " << Smoothen_RAW_into_SF (prefix, iKmin, iKmax, ommin, ommax,
Nom, gwidth, normalization) << endl;
}
else ABACUSerror("Wrong number of arguments to Smoothen_Heis_DSF executable.");
}