March 01, 2003
C++ Expression TemplatesListing 4: Two examples of creator functions
template <class ExprT1,class ExprT2>
BinaryExpr<ExprT1,ExprT2,plus<double> >
makeSum(ExprT1 e1, ExprT2 e2)
{ return BinaryExpr<ExprT1,ExprT2,plus<double> >(e1,e2); }
template <class ExprT1,class ExprT2>
BinaryExpr <ExprT1,ExprT2,multiplies<double> >
makeProd(ExprT1 e1, ExprT2 e2)
{ return
BinaryExpr<ExprT1,ExprT2,multiplies<double> >(e1,e2); }
— End of Listing —
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