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- /**********************************************************
-
- This software is part of J.-S. Caux's ABACUS library.
-
- Copyright (c) J.-S. Caux.
-
- -----------------------------------------------------------
-
- File: LiebLin_TBA_fixed_nbar_ebar.cc
-
- Purpose: solves the TBA equations for Lieb-Liniger
-
- ***********************************************************/
-
- #include "ABACUS.h"
-
- using namespace std;
- using namespace ABACUS;
-
- int main(int argc, const char* argv[])
- {
- 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).");
-
- DP c_int = atof(argv[1]);
- DP nbar = atof(argv[2]);
- DP ebar = atof(argv[3]);
- DP req_diff = atof(argv[4]);
- int Max_Secs = atoi(argv[5]);
- bool Save_data = bool(atoi(argv[6]));
-
- if (c_int <= 0.0) ABACUSerror("Give a strictly positive c.");
- if (Max_Secs < 10) ABACUSerror("Give more time.");
-
- LiebLin_TBA_Solution solution = LiebLin_TBA_Solution_fixed_nbar_ebar(c_int, nbar, ebar, req_diff, Max_Secs);
-
- cout << solution.nbar << "\t" << solution.ebar << "\t" << solution.sbar << "\t";
-
- return(0);
- }
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