Understanding C++ Expression Templates - Angelika Langer
Understanding C++ Expression Templates - Angelika Langer
Understanding C++ Expression Templates - Angelika Langer
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9Agenda! compile-time computation of constant values– factorial– square root! compile-time evaluation of expressions– dot product– arithmetic expression! more examples of modern template programming– compile-time polymorphism– policy classes– template meta-programming© Copyright 1995-2000 by <strong>Angelika</strong> <strong>Langer</strong>. All Rights Reserved.http://www.<strong>Angelika</strong><strong>Langer</strong>.com(17)last update: 11/7/2005 ,21:37<strong>Understanding</strong> <strong>Expression</strong> <strong>Templates</strong>! try to understand template approach as a alternative to theclassic OO approach! expressions evaluation is an example of patterns in GOF– composite– interpreter© Copyright 1995-2000 by <strong>Angelika</strong> <strong>Langer</strong>. All Rights Reserved.http://www.<strong>Angelika</strong><strong>Langer</strong>.com(18)last update: 11/7/2005 ,21:37