90 lines
1.9 KiB
C++
90 lines
1.9 KiB
C++
#include "operator.h"
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#include "tools/array_ops.h"
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Operator::Operator()
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{
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Operator::Init();
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}
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Operator::~Operator()
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{
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Operator::Reset();
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}
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void Operator::Init()
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{
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CSX = NULL;
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ExciteSignal = NULL;
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E_Ex_delay = NULL;
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vv=NULL;
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vi=NULL;
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iv=NULL;
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ii=NULL;
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for (int n=0;n<3;++n)
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{
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discLines[n]=NULL;
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E_Ex_amp[n]=NULL;
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E_Ex_index[n]=NULL;
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}
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}
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void Operator::Reset()
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{
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delete[] ExciteSignal;
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delete[] E_Ex_delay;
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Delete_N_3DArray(vv,numLines);
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Delete_N_3DArray(vi,numLines);
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Delete_N_3DArray(iv,numLines);
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Delete_N_3DArray(ii,numLines);
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for (int n=0;n<3;++n)
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{
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delete[] discLines[n];
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delete[] E_Ex_amp[n];
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delete[] E_Ex_index[n];
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}
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Operator::Init();
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}
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void Operator::SetGeometryCSX(ContinuousStructure* geo)
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{
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if (geo==NULL) return;
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Reset();
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CSX = geo;
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}
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double Operator::GetNumberCells()
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{
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if (numLines)
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return (numLines[0]-1)*(numLines[1]-1)*(numLines[2]-1);
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return 0;
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}
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void Operator::ShowSize()
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{
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unsigned int OpSize = 12*numLines[0]*numLines[1]*numLines[2]*sizeof(FDTD_FLOAT);
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unsigned int FieldSize = 6*numLines[0]*numLines[1]*numLines[2]*sizeof(FDTD_FLOAT);
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double MBdiff = 1024*1024;
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cout << "FDTD Operator Size:" << endl;
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cout << "Size of Operator in Byte : " << OpSize << " Byte (" << (double)OpSize/MBdiff << " MB) " << endl;
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cout << "Size of Field-Data in Byte: " << FieldSize << " Byte (" << (double)FieldSize/MBdiff << " MB) " << endl;
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}
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void Operator::CalcGaussianPulsExcitation(double f0, double fc)
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{
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if (dT==0) return;
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ExciteLength = (unsigned int)(2.0 * 9.0/(2.0*PI*fc) / dT);
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cerr << "Operator::CalcGaussianPulsExcitation: Length of the excite signal: " << ExciteLength << " timesteps" << endl;
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delete[] ExciteSignal;
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ExciteSignal = new FDTD_FLOAT[ExciteLength+1];
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ExciteSignal[0]=0.0;
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for (unsigned int n=1;n<ExciteLength+1;++n)
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{
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ExciteSignal[n] = cos(2.0*PI*f0*(n*dT-9.0/(2.0*PI*fc)))*exp(-1*pow(2.0*PI*fc*n*dT/3.0-3,2));
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// cerr << ExciteSignal[n] << endl;
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}
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}
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