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More functions broken out into element by element

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This commit is contained in:
Azusa Yamaguchi 2015-06-14 00:58:14 +01:00
parent 9006f7a34a
commit 8245585dee
1 changed files with 108 additions and 0 deletions
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108
lib/simd/Grid_vector_unops.h
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@ -1,6 +1,8 @@
#ifndef GRID_VECTOR_UNOPS
#define GRID_VECTOR_UNOPS
#include <cmath>
namespace Grid {
template<class scalar> struct SqrtRealFunctor {
@ -27,6 +29,28 @@ namespace Grid {
}
};
template<class scalar> struct LogRealFunctor {
scalar operator()(const scalar &a) const {
return log(real(a));
}
};
template<class scalar> struct ExpRealFunctor {
scalar operator()(const scalar &a) const {
return exp(real(a));
}
};
template<class scalar> struct NotFunctor {
scalar operator()(const scalar &a) const {
return (!a);
}
};
template<class scalar> struct AbsRealFunctor {
scalar operator()(const scalar &a) const {
return std::abs(real(a));
}
};
template<class scalar> struct PowRealFunctor {
double y;
PowRealFunctor(double _y) : y(_y) {};
@ -43,6 +67,25 @@ namespace Grid {
}
};
template<class scalar> struct RealFunctor {
scalar operator()(const scalar &a) const {
return real(a);
}
};
template<class scalar> struct ImagFunctor {
scalar operator()(const scalar &a) const {
return imag(a);
}
};
template < class S, class V >
inline Grid_simd<S,V> real(const Grid_simd<S,V> &r) {
return SimdApply(RealFunctor<S>(),r);
}
template < class S, class V >
inline Grid_simd<S,V> imag(const Grid_simd<S,V> &r) {
return SimdApply(ImagFunctor<S>(),r);
}
template < class S, class V >
inline Grid_simd<S,V> sqrt(const Grid_simd<S,V> &r) {
return SimdApply(SqrtRealFunctor<S>(),r);
@ -60,6 +103,22 @@ namespace Grid {
return SimdApply(CosRealFunctor<S>(),r);
}
template < class S, class V >
inline Grid_simd<S,V> log(const Grid_simd<S,V> &r) {
return SimdApply(LogRealFunctor<S>(),r);
}
template < class S, class V >
inline Grid_simd<S,V> abs(const Grid_simd<S,V> &r) {
return SimdApply(AbsRealFunctor<S>(),r);
}
template < class S, class V >
inline Grid_simd<S,V> exp(const Grid_simd<S,V> &r) {
return SimdApply(ExpRealFunctor<S>(),r);
}
template < class S, class V >
inline Grid_simd<S,V> Not(const Grid_simd<S,V> &r) {
return SimdApply(NotFunctor<S>(),r);
}
template < class S, class V >
inline Grid_simd<S,V> pow(const Grid_simd<S,V> &r,double y) {
return SimdApply(PowRealFunctor<S>(y),r);
}
@ -67,6 +126,55 @@ namespace Grid {
inline Grid_simd<S,V> mod(const Grid_simd<S,V> &r,Integer y) {
return SimdApply(ModIntFunctor<S>(y),r);
}
////////////////////////////////////////////////////////////////////////////
// Allows us to assign into **conformable** real vectors from complex
////////////////////////////////////////////////////////////////////////////
// template < class S, class V >
// inline auto ComplexRemove(const Grid_simd<S,V> &c) -> Grid_simd<Grid_simd<S,V>::Real,V> {
// Grid_simd<Grid_simd<S,V>::Real,V> ret;
// ret.v = c.v;
// return ret;
// }
template<class scalar> struct AndFunctor {
scalar operator()(const scalar &x, const scalar &y) const {
return x & y;
}
};
template<class scalar> struct OrFunctor {
scalar operator()(const scalar &x, const scalar &y) const {
return x | y;
}
};
template<class scalar> struct AndAndFunctor {
scalar operator()(const scalar &x, const scalar &y) const {
return x && y;
}
};
template<class scalar> struct OrOrFunctor {
scalar operator()(const scalar &x, const scalar &y) const {
return x || y;
}
};
////////////////////////////////
// Calls to simd binop functors
////////////////////////////////
template < class S, class V >
inline Grid_simd<S,V> operator &(const Grid_simd<S,V> &x,const Grid_simd<S,V> &y) {
return SimdApplyBinop(AndFunctor<S>(),x,y);
}
template < class S, class V >
inline Grid_simd<S,V> operator &&(const Grid_simd<S,V> &x,const Grid_simd<S,V> &y) {
return SimdApplyBinop(AndAndFunctor<S>(),x,y);
}
template < class S, class V >
inline Grid_simd<S,V> operator |(const Grid_simd<S,V> &x,const Grid_simd<S,V> &y) {
return SimdApplyBinop(OrFunctor<S>(),x,y);
}
template < class S, class V >
inline Grid_simd<S,V> operator ||(const Grid_simd<S,V> &x,const Grid_simd<S,V> &y) {
return SimdApplyBinop(OrOrFunctor<S>(),x,y);
}
}
#endif