With the following code, \"hello2\" is not displayed as the temporary string created on Line 3 die开发者_StackOverflow中文版s before Line 4 is executed. Using a #define as on Line 1 avoids this issue,
I have the first version of a math library completed, and for the next step I\'d like to turn to expression templates to improve the performance of the code. However, my initial results are different
What are good introductions to the creation of C++ expression template systems? I would like to express arithmetic on user defined types while avoiding temporary values (which may be large), and to le
in C++ Template Metaprogramming : Concepts, Tools, and Techniques from Boost and Beyond ... One drawback of expression templates is that they tend to encourage writinglarge, complicated expressions,
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