61 lines
2.2 KiB
C++
61 lines
2.2 KiB
C++
/**********************************************************
|
|
|
|
This software is part of J.-S. Caux's ABACUS library.
|
|
|
|
Copyright (c) J.-S. Caux.
|
|
|
|
-----------------------------------------------------------
|
|
|
|
File: LiebLin_DSF.cc
|
|
|
|
Purpose: main function for ABACUS for LiebLin gas
|
|
|
|
***********************************************************/
|
|
|
|
#include "ABACUS.h"
|
|
|
|
using namespace std;
|
|
using namespace ABACUS;
|
|
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
|
|
if (argc != 11) { // provide some info
|
|
|
|
cout << endl << "Welcome to ABACUS\t(copyright J.-S. Caux)." << endl;
|
|
cout << endl << "Usage of LiebLin_DSF_Tgt0 executable: " << endl;
|
|
cout << endl << "Provide the following arguments:" << endl << endl;
|
|
cout << "char whichDSF \t\t Which structure factor should be calculated ? Options are: "
|
|
"d for rho rho, g for psi psi{dagger}, o for psi{dagger} psi" << endl;
|
|
cout << "DP c_int \t\t Value of the interaction parameter: use positive real values only" << endl;
|
|
cout << "DP L \t\t\t Length of the system: use positive real values only" << endl;
|
|
cout << "int N \t\t\t Number of particles: use positive integer values only" << endl;
|
|
cout << "int iKmin" << endl << "int iKmax \t\t Min and max momentum integers to scan over: "
|
|
"recommended values: -2*N and 2*N" << endl;
|
|
cout << "DP kBT \t\t Temperature (positive only of course)" << endl;
|
|
cout << "int Max_Secs \t\t Allowed computational time: (in seconds)" << endl;
|
|
cout << "DP target_sumrule \t sumrule saturation you're satisfied with" << endl;
|
|
cout << "bool refine \t\t Is this a refinement of earlier calculations ? (0 == false, 1 == true)" << endl;
|
|
cout << endl << "EXAMPLE: " << endl << endl;
|
|
cout << "LiebLin_DSF d 1.0 100.0 100 0 200 0.56 600 1.0 0" << endl << endl;
|
|
}
|
|
|
|
else { // (argc == 10), correct nr of arguments
|
|
char whichDSF = *argv[1];
|
|
DP c_int = atof(argv[2]);
|
|
DP L = atof(argv[3]);
|
|
int N = atoi(argv[4]);
|
|
int iKmin = atoi(argv[5]);
|
|
int iKmax = atoi(argv[6]);
|
|
DP kBT = atof(argv[7]);
|
|
int Max_Secs = atoi(argv[8]);
|
|
DP target_sumrule = atof(argv[9]);
|
|
bool refine = (atoi(argv[10]) == 1);
|
|
|
|
Scan_LiebLin (whichDSF, c_int, L, N, iKmin, iKmax, kBT, Max_Secs, target_sumrule, refine);
|
|
}
|
|
|
|
return(0);
|
|
}
|