change cout

Author: Qianruipku

source/module_esolver/esolver_sdft_pw_tool.cpp

@@ -133,7 +133,7 @@ void ESolver_SDFT_PW::sKG(const int nche_KG, const double fwhmin, const double w
     stoiter.stofunc.t = dt;
     chet.calcoef_pair(&stoiter.stofunc, &Sto_Func<double>::ncos, &Sto_Func<double>::nsin);
     chet2.calcoef_pair(&stoiter.stofunc, &Sto_Func<double>::ncos, &Sto_Func<double>::n_sin);
-    cout<<"Chebyshev precision: "<<abs(chet.coef_complex[nche_KG-1]/chet.coef_complex[0])<<endl;
+    cout<<"Relative Chebyshev precision: "<<abs(chet.coef_complex[nche_KG-1]/chet.coef_complex[0])<<endl;
     ofstream cheofs("Chebycoef");
     for(int i  = 0 ; i < nche_KG ; ++i)
     {
@@ -621,7 +621,7 @@ void ESolver_SDFT_PW:: caldos( const int nche_dos, const double sigmain, const d
         }
         cout<<endl;
         cout<<"Finish DOS"<<endl;
-        cout<<scientific<<"DOS max Chebyshev Error: "<<maxerror<<endl;
+        cout<<scientific<<"DOS max absolute Chebyshev Error: "<<maxerror<<endl;
         ofsdos.close();
     }
     delete[] sto_dos;

source/src_pw/sto_iter.cpp

@@ -201,7 +201,7 @@ void Stochastic_Iter::check_precision(const double ref, const double thr, const
     MPI_Allreduce(MPI_IN_PLACE, &error, 1, MPI_DOUBLE, MPI_SUM , MPI_COMM_WORLD);
 #endif
     double relative_error = abs(error/ref);
-    GlobalV::ofs_running<<info<<" Chebyshev Precision: "<<relative_error*1e9<<"E-09"<<std::endl;
+    GlobalV::ofs_running<<info<<"Relative Chebyshev Precision: "<<relative_error*1e9<<"E-09"<<std::endl;
     if(relative_error > thr)
     {
         stringstream ss;
@@ -211,7 +211,7 @@ void Stochastic_Iter::check_precision(const double ref, const double thr, const
         ss.clear();
         ss<<thr;
         ss>>tartxt;
-        string warningtxt = "( "+info+" Chebyshev error = "+fractxt+" > threshold = "+tartxt+" ) Maybe you should increase the parameter \"nche_sto\" for more accuracy.";
+        string warningtxt = "( "+info+" relative Chebyshev error = "+fractxt+" > threshold = "+tartxt+" ) Maybe you should increase the parameter \"nche_sto\" for more accuracy.";
         ModuleBase::WARNING("Stochastic_Chebychev", warningtxt);
     }
     //===============================