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Conjugate residual algorithm; some more unary functions

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This commit is contained in:
Peter Boyle
2015-06-08 12:04:59 +01:00
parent 769ef7b0f5
commit b0873e7ed2
38 changed files with 1116 additions and 79 deletions
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7
lib/tensors/Tensor_class.h
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@ -123,6 +123,13 @@ public:
typedef iScalar<tensor_reduced_v> tensor_reduced;
typedef iVector<recurse_scalar_object,N> scalar_object;
template<class T,typename std::enable_if<!isGridTensor<T>::value, T>::type* = nullptr > strong_inline auto operator = (T arg) -> iVector<vtype,N>
{
zeroit(*this);
for(int i=0;i<N;i++)
_internal[i] = arg;
return *this;
}
enum { TensorLevel = GridTypeMapper<vtype>::TensorLevel + 1};
iVector(const Zero &z){ *this = zero; };

37
lib/tensors/Tensor_unary.h Normal file
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@ -0,0 +1,37 @@
#ifndef GRID_TENSOR_UNARY_H
#define GRID_TENSOR_UNARY_H
namespace Grid {
#define UNARY_REAL(func)\
template<class obj> inline auto func(const iScalar<obj> &z) -> iScalar<obj>\
{\
iScalar<obj> ret;\
ret._internal = func( (z._internal));\
return ret;\
}\
template<class obj,int N> inline auto func(const iVector<obj,N> &z) -> iVector<obj,N>\
{\
iVector<obj,N> ret;\
for(int c1=0;c1<N;c1++){\
ret._internal[c1] = func( (z._internal[c1]));\
}\
return ret;\
}\
template<class obj,int N> inline auto func(const iMatrix<obj,N> &z) -> iMatrix<obj,N>\
{\
iMatrix<obj,N> ret;\
for(int c1=0;c1<N;c1++){\
for(int c2=0;c2<N;c2++){\
ret._internal[c1][c2] = func( (z._internal[c1][c2]));\
}}\
return ret;\
}
UNARY_REAL(sqrt);
UNARY_REAL(rsqrt);
UNARY_REAL(sin);
UNARY_REAL(cos);
}
#endif