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102 lines
4.1 KiB
C++
102 lines
4.1 KiB
C++
#ifndef GRID_MATH_POKE_H
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#define GRID_MATH_POKE_H
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namespace Grid {
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//////////////////////////////////////////////////////////////////////////////
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// Poke a specific index;
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//////////////////////////////////////////////////////////////////////////////
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// Scalar poke
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template<int Level,class vtype,typename std::enable_if< iScalar<vtype>::TensorLevel == Level >::type * =nullptr> inline
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void pokeIndex(iScalar<vtype> &ret, const iScalar<vtype> &arg)
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{
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ret._internal = arg._internal;
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}
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// Vector poke, one index
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template<int Level,class vtype,int N,typename std::enable_if< iScalar<vtype>::TensorLevel == Level >::type * =nullptr> inline
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void pokeIndex(iVector<vtype,N> &ret, const iScalar<vtype> &arg,int i)
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{
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ret._internal[i] = arg._internal;
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}
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// Vector poke, two indices
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template<int Level,class vtype,int N,typename std::enable_if< iScalar<vtype>::TensorLevel == Level >::type * =nullptr> inline
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void pokeIndex(iMatrix<vtype,N> &ret, const iScalar<vtype> &arg,int i,int j)
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{
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ret._internal[i][j] = arg._internal;
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}
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/////////////
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// No match poke for scalar,vector,matrix must forward on either 0,1,2 args. Must have 9 routines with notvalue
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/////////////
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// scalar
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template<int Level,class vtype,typename std::enable_if< iScalar<vtype>::TensorLevel != Level >::type * =nullptr> inline
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void pokeIndex(iScalar<vtype> &ret, const iScalar<decltype(peekIndex<Level>(ret._internal))> &arg)
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{
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pokeIndex<Level>(ret._internal,arg._internal);
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}
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template<int Level,class vtype,typename std::enable_if< iScalar<vtype>::TensorLevel != Level >::type * =nullptr> inline
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void pokeIndex(iScalar<vtype> &ret, const iScalar<decltype(peekIndex<Level>(ret._internal,0))> &arg, int i)
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{
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pokeIndex<Level>(ret._internal,arg._internal,i);
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}
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template<int Level,class vtype,typename std::enable_if< iScalar<vtype>::TensorLevel != Level >::type * =nullptr> inline
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void pokeIndex(iScalar<vtype> &ret, const iScalar<decltype(peekIndex<Level>(ret._internal,0,0))> &arg,int i,int j)
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{
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pokeIndex<Level>(ret._internal,arg._internal,i,j);
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}
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// Vector
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template<int Level,class vtype,int N,typename std::enable_if< iScalar<vtype>::TensorLevel != Level >::type * =nullptr> inline
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void pokeIndex(iVector<vtype,N> &ret, iVector<decltype(peekIndex<Level>(ret._internal)),N> &arg)
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{
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for(int ii=0;ii<N;ii++){
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pokeIndex<Level>(ret._internal[ii],arg._internal[ii]);
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}
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}
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template<int Level,class vtype,int N,typename std::enable_if< iScalar<vtype>::TensorLevel != Level >::type * =nullptr> inline
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void pokeIndex(iVector<vtype,N> &ret, const iVector<decltype(peekIndex<Level>(ret._internal,0)),N> &arg,int i)
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{
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for(int ii=0;ii<N;ii++){
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pokeIndex<Level>(ret._internal[ii],arg._internal[ii],i);
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}
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}
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template<int Level,class vtype,int N,typename std::enable_if< iScalar<vtype>::TensorLevel != Level >::type * =nullptr> inline
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void pokeIndex(iVector<vtype,N> &ret, const iVector<decltype(peekIndex<Level>(ret._internal,0,0)),N> &arg,int i,int j)
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{
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for(int ii=0;ii<N;ii++){
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pokeIndex<Level>(ret._internal[ii],arg._internal[ii],i,j);
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}
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}
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// Matrix
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template<int Level,class vtype,int N,typename std::enable_if< iScalar<vtype>::TensorLevel != Level >::type * =nullptr> inline
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void pokeIndex(iMatrix<vtype,N> &ret, const iMatrix<decltype(peekIndex<Level>(ret._internal)),N> &arg)
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{
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for(int ii=0;ii<N;ii++){
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for(int jj=0;jj<N;jj++){
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pokeIndex<Level>(ret._internal[ii][jj],arg._internal[ii][jj]);
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}}
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}
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template<int Level,class vtype,int N,typename std::enable_if< iScalar<vtype>::TensorLevel != Level >::type * =nullptr> inline
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void pokeIndex(iMatrix<vtype,N> &ret, const iMatrix<decltype(peekIndex<Level>(ret._internal,0)),N> &arg,int i)
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{
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for(int ii=0;ii<N;ii++){
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for(int jj=0;jj<N;jj++){
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pokeIndex<Level>(ret._internal[ii][jj],arg._internal[ii][jj],i);
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}}
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}
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template<int Level,class vtype,int N,typename std::enable_if< iScalar<vtype>::TensorLevel != Level >::type * =nullptr> inline
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void pokeIndex(iMatrix<vtype,N> &ret, const iMatrix<decltype(peekIndex<Level>(ret._internal,0,0)),N> &arg, int i,int j)
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{
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for(int ii=0;ii<N;ii++){
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for(int jj=0;jj<N;jj++){
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pokeIndex<Level>(ret._internal[ii][jj],arg._internal[ii][jj],i,j);
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}}
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}
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}
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#endif
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