March 01, 2003
C++ Expression TemplatesListing 11: Adding creator functions for each unary or binary expression
template <class ExprT>
UnaryExpr<ExprT,double(*)(double)>
sqrt(const ExprT& e)
{return UnaryExpr<ExprT,double(*)(double)>(e,::std::sqrt);}
template <class ExprT>
UnaryExpr<ExprT,double(*)(double)>
exp(const ExprT& e)
{ return UnaryExpr<ExprT,double(*)(double)>(e,::std::exp); }
...
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