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44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
#ifndef GRID_MATH_TA_H
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#define GRID_MATH_TA_H
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namespace Grid {
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///////////////////////////////////////////////
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// Ta function for scalar, vector, matrix
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///////////////////////////////////////////////
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inline ComplexF Ta( const ComplexF &arg){ return arg;}
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inline ComplexD Ta( const ComplexD &arg){ return arg;}
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inline RealF Ta( const RealF &arg){ return arg;}
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inline RealD Ta( const RealD &arg){ return arg;}
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template<class vtype> inline iScalar<vtype> Ta(const iScalar<vtype>&r)
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{
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iScalar<vtype> ret;
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ret._internal = Ta(r._internal);
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return ret;
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}
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template<class vtype,int N> inline iVector<vtype,N> Ta(const iVector<vtype,N>&r)
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{
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iVector<vtype,N> ret;
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for(int i=0;i<N;i++){
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ret._internal[i] = Ta(r._internal[i]);
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}
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return ret;
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}
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template<class vtype,int N> inline iMatrix<vtype,N> Ta(const iMatrix<vtype,N> &arg)
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{
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iMatrix<vtype,N> ret(arg);
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double factor = (1/(double)N);
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for(int c1=0;c1<N;c1++){
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for(int c2=0;c2<N;c2++){
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ret._internal[c1][c2]= (ret._internal[c1][c2] - adj(arg._internal[c2][c1]));
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ret._internal[c1][c2] *= 0.5;
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}}
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//ret = (ret - adj(arg))*0.5;
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ret -= trace(ret)*factor;
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return ret;
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}
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}
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#endif
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