43 lines
1.2 KiB
C++
Executable File
43 lines
1.2 KiB
C++
Executable File
/**********************************************************
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This software is part of J.-S. Caux's ABACUS library.
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Copyright (c) J.-S. Caux.
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-----------------------------------------------------------
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File: LiebLin_TBA_fixed_nbar_ebar.cc
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Purpose: solves the TBA equations for Lieb-Liniger
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***********************************************************/
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#include "ABACUS.h"
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using namespace std;
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using namespace ABACUS;
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int main(int argc, const char* argv[])
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{
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if (argc != 7) ABACUSerror("Wrong number of arguments. Use c(best to set to 1), nbar, ebar, req_diff, Max_Secs, bool Save_data (0 == false).");
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DP c_int = atof(argv[1]);
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DP nbar = atof(argv[2]);
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DP ebar = atof(argv[3]);
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DP req_diff = atof(argv[4]);
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int Max_Secs = atoi(argv[5]);
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bool Save_data = bool(atoi(argv[6]));
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if (c_int <= 0.0) ABACUSerror("Give a strictly positive c.");
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if (Max_Secs < 10) ABACUSerror("Give more time.");
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//cout << "Read c_int = " << c_int << "\tmu = " << mu << "\tOmega = " << Omega << "\tkBT = " << kBT << "\tMax_Secs = " << Max_Secs << endl;
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LiebLin_TBA_Solution solution = LiebLin_TBA_Solution_fixed_nbar_ebar(c_int, nbar, ebar, req_diff, Max_Secs);
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cout << solution.nbar << "\t" << solution.ebar << "\t" << solution.sbar << "\t";
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return(0);
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}
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