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use float to calculate EC parameter to save some memory

pull/1/head
Thorsten Liebig 2012-07-12 10:06:13 +02:00
parent 5ae28ddbfa
commit 4e2dba9b55
2 changed files with 19 additions and 14 deletions
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25
FDTD/operator.cpp
View File

@ -828,20 +828,25 @@ void Operator::InitExcitation()
void Operator::Calc_ECOperatorPos(int n, unsigned int* pos)
{
unsigned int i = MainOp->SetPos(pos[0],pos[1],pos[2]);
if (EC_C[n][i]>0)
double C = EC_C[n][i];
double G = EC_G[n][i];
if (C>0)
{
SetVV(n,pos[0],pos[1],pos[2], (1-dT*EC_G[n][i]/2/EC_C[n][i])/(1+dT*EC_G[n][i]/2/EC_C[n][i]) );
SetVI(n,pos[0],pos[1],pos[2], (dT/EC_C[n][i])/(1+dT*EC_G[n][i]/2/EC_C[n][i]) );
SetVV(n,pos[0],pos[1],pos[2], (1.0-dT*G/2.0/C)/(1.0+dT*G/2.0/C) );
SetVI(n,pos[0],pos[1],pos[2], (dT/C)/(1.0+dT*G/2.0/C) );
}
else
{
SetVV(n,pos[0],pos[1],pos[2], 0 );
SetVI(n,pos[0],pos[1],pos[2], 0 );
}
if (EC_L[n][i]>0)
double L = EC_L[n][i];
double R = EC_R[n][i];
if (L>0)
{
SetII(n,pos[0],pos[1],pos[2], (1-dT*EC_R[n][i]/2/EC_L[n][i])/(1+dT*EC_R[n][i]/2/EC_L[n][i]) );
SetIV(n,pos[0],pos[1],pos[2], (dT/EC_L[n][i])/(1+dT*EC_R[n][i]/2/EC_L[n][i]) );
SetII(n,pos[0],pos[1],pos[2], (1.0-dT*R/2.0/L)/(1.0+dT*R/2.0/L) );
SetIV(n,pos[0],pos[1],pos[2], (dT/L)/(1.0+dT*R/2.0/L) );
}
else
{
@ -1416,10 +1421,10 @@ void Operator::Init_EC()
delete[] EC_G[n];
delete[] EC_L[n];
delete[] EC_R[n];
EC_C[n] = new double[MainOp->GetSize()];
EC_G[n] = new double[MainOp->GetSize()];
EC_L[n] = new double[MainOp->GetSize()];
EC_R[n] = new double[MainOp->GetSize()];
EC_C[n] = new FDTD_FLOAT[MainOp->GetSize()];
EC_G[n] = new FDTD_FLOAT[MainOp->GetSize()];
EC_L[n] = new FDTD_FLOAT[MainOp->GetSize()];
EC_R[n] = new FDTD_FLOAT[MainOp->GetSize()];
for (unsigned int i=0; i<MainOp->GetSize(); i++) //init all
{
EC_C[n][i]=0;

8
FDTD/operator.h
View File

@ -220,10 +220,10 @@ protected:
//EC elements, internal only!
virtual void Init_EC();
virtual bool Calc_EC();
double* EC_C[3];
double* EC_G[3];
double* EC_L[3];
double* EC_R[3];
FDTD_FLOAT* EC_C[3];
FDTD_FLOAT* EC_G[3];
FDTD_FLOAT* EC_L[3];
FDTD_FLOAT* EC_R[3];
AdrOp* MainOp;