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always show the optimal timestep

pull/1/head
Thorsten Liebig 2010-09-02 22:12:03 +02:00
parent cabdf4a84a
commit 12c26f834a
2 changed files with 7 additions and 1 deletions
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7
FDTD/operator.cpp
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@ -304,7 +304,10 @@ void Operator::ShowStat() const
cout << "in " << GetDirName(1) << " direction\t\t: " << m_Nr_PEC[1] << endl;
cout << "in " << GetDirName(2) << " direction\t\t: " << m_Nr_PEC[2] << endl;
cout << "-----------------------------------" << endl;
cout << "Timestep (s)\t\t: " << dT << endl;
cout << "Timestep (s)\t\t: " << dT ;
if (opt_dT)
cout <<"\t(" << opt_dT << ")";
cout << endl;
cout << "Timestep method name\t: " << m_Used_TS_Name << endl;
cout << "Nyquist criteria (TS)\t: " << Exc->GetNyquistNum() << endl;
cout << "Nyquist criteria (s)\t: " << Exc->GetNyquistNum()*dT << endl;
@ -533,10 +536,12 @@ int Operator::CalcECOperator()
if (Calc_EC()==0)
return -1;
opt_dT = 0;
if (dT>0)
{
double save_dT = dT;
CalcTimestep();
opt_dT = dT;
if (dT<save_dT)
cerr << "Operator::CalcECOperator: Warning, forced timestep: " << save_dT << "s is larger than calculated timestep: " << dT << "s! It is not recommended using this timestep!! " << endl;
dT = save_dT;

1
FDTD/operator.h
View File

@ -130,6 +130,7 @@ protected:
//Calc timestep only internal use
virtual double CalcTimestep();
double dT; //FDTD timestep!
double opt_dT;
string m_Used_TS_Name;
double CalcTimestep_Var1();