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Tensor reformatted with NAMESPACE too
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@ -1,4 +1,4 @@
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/*************************************************************************************
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/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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@ -23,36 +23,38 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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See the full license in the file "LICENSE" in the top level distribution directory
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*************************************************************************************/
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/* END LEGAL */
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*************************************************************************************/
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/* END LEGAL */
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#ifndef GRID_MATH_OUTER_H
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#define GRID_MATH_OUTER_H
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namespace Grid {
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///////////////////////////////////////////////////////////////////////////////////////
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// outerProduct Scalar x Scalar -> Scalar
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// Vector x Vector -> Matrix
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///////////////////////////////////////////////////////////////////////////////////////
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NAMESPACE_BEGIN(Grid);
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///////////////////////////////////////////////////////////////////////////////////////
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// outerProduct Scalar x Scalar -> Scalar
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// Vector x Vector -> Matrix
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///////////////////////////////////////////////////////////////////////////////////////
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template<class l,class r,int N> inline
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auto outerProduct (const iVector<l,N>& lhs,const iVector<r,N>& rhs) -> iMatrix<decltype(outerProduct(lhs._internal[0],rhs._internal[0])),N>
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{
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typedef decltype(outerProduct(lhs._internal[0],rhs._internal[0])) ret_t;
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iMatrix<ret_t,N> ret;
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for(int c1=0;c1<N;c1++){
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typedef decltype(outerProduct(lhs._internal[0],rhs._internal[0])) ret_t;
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iMatrix<ret_t,N> ret;
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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] = outerProduct(lhs._internal[c1],rhs._internal[c2]);
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ret._internal[c1][c2] = outerProduct(lhs._internal[c1],rhs._internal[c2]);
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}}
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return ret;
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return ret;
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}
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template<class l,class r> inline
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auto outerProduct (const iScalar<l>& lhs,const iScalar<r>& rhs) -> iScalar<decltype(outerProduct(lhs._internal,rhs._internal))>
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{
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typedef decltype(outerProduct(lhs._internal,rhs._internal)) ret_t;
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iScalar<ret_t> ret;
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ret._internal = outerProduct(lhs._internal,rhs._internal);
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return ret;
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typedef decltype(outerProduct(lhs._internal,rhs._internal)) ret_t;
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iScalar<ret_t> ret;
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ret._internal = outerProduct(lhs._internal,rhs._internal);
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return ret;
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}
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@ -75,5 +77,6 @@ inline RealD outerProduct(const RealD &l, const RealD& r)
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return l*r;
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}
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}
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NAMESPACE_END(Grid);
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#endif
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