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c++ Programming Glossary: associativeHow can I efficiently select a Standard Library container in C++11? http://stackoverflow.com/questions/10699265/how-can-i-efficiently-select-a-standard-library-container-in-c11 If you need to easily search by one key then you need an associative container If you need to have the elements sorted then you need.. need to have the elements sorted then you need an ordered associative container Otherwise jump to the question 2. Question 1.1 Ordered.. ID as simply as possible. I want a find function thus an associative container 1.1. I could care less about order thus an unordered_..
C++ unordered_map using a custom class type as the key http://stackoverflow.com/questions/17016175/c-unordered-map-using-a-custom-class-type-as-the-key to use std unordered_map or one of the other unordered associative containers with a user defined key type you need to define two..
how to sum a large number of float number? http://stackoverflow.com/questions/2148149/how-to-sum-a-large-number-of-float-number floating point operations floating point addition is not associative in other words your sequential algorithm Sum A ... A1 A2 A3..
Is there a Java Map keySet() equivalent for C++'s std::map? http://stackoverflow.com/questions/2467000/is-there-a-java-map-keyset-equivalent-for-cs-stdmap of std map iterators or iterators into any other pair associative container you may have into a range of just the keys. As an..
Writing a simple equation parser http://stackoverflow.com/questions/4582398/writing-a-simple-equation-parser token o2 at the top of the stack and either o1 is left associative and its precedence is less than or equal to that of o2 or o1.. is less than or equal to that of o2 or o1 is right associative and its precedence is less than that of o2 pop o2 off the stack..
How to remove constness of const_iterator? http://stackoverflow.com/questions/765148/how-to-remove-constness-of-const-iterator with constant time complexity in C 11 for any sequence associative or unordered associative container including all of the Standard.. in C 11 for any sequence associative or unordered associative container including all of the Standard Library containers you..
remove_if equivalent for std::map http://stackoverflow.com/questions/800955/remove-if-equivalent-for-stdmap but it is not possible as remove_if does not work for associative container. Is there any remove_if equivalent algorithm which..
Boost::Spirit Expression Parser http://stackoverflow.com/questions/8464969/boostspirit-expression-parser answers based on using right recursion this leads to left associative operators being parsed. The straight answer to your visible..
std::lower_bound slower for std::vector than std::map::find http://stackoverflow.com/questions/8784732/stdlower-bound-slower-for-stdvector-than-stdmapfind class undertype_ std vector std pair key_ mapped_ class associative public typedef traits_ key_compare typedef key_ key_type typedef.. iterator data template class input_iterator inline associative input_iterator first input_iterator last internal_ first last.. discussing my findings so far let me point out that the associative find function behaves differently to std map find if the key..
How can I efficiently select a Standard Library container in C++11? http://stackoverflow.com/questions/10699265/how-can-i-efficiently-select-a-standard-library-container-in-c11 more of items. There are two big categories of containers Associative containers they have a find operation Simple Sequence containers.. sufficiently specialized to be recognizable. Question 1 Associative If you need to easily search by one key then you need an associative..
How do I erase elements from STL containers? http://stackoverflow.com/questions/16013545/how-do-i-erase-elements-from-stl-containers be applied to similar containers like std forward_list . Associative Containers e.g. std map std set ... Pattern Associative containers.. . Associative Containers e.g. std map std set ... Pattern Associative containers like std map std set std unordered_map etc. follow..
What are the Complexity guarantees of the standard containers? http://stackoverflow.com/questions/181693/what-are-the-complexity-guarantees-of-the-standard-containers Sequence Front Insert Sequence Back Insert Sequence Associative Container Simple Associative Container Pair Associative Container.. Sequence Back Insert Sequence Associative Container Simple Associative Container Pair Associative Container Sorted Associative Container.. Associative Container Simple Associative Container Pair Associative Container Sorted Associative Container Multiple Associative..
Effective C++ Item 23 Prefer non-member non-friend functions to member functions http://stackoverflow.com/questions/5989734/effective-c-item-23-prefer-non-member-non-friend-functions-to-member-functions index Random Access the ability to swap two items not Associative Thus any container that provides Random Access and is not Associative.. Thus any container that provides Random Access and is not Associative is in theory suitable to be sorted efficiently by say a Quick..
http://stackoverflow.com/questions/6438086/iterator-invalidation-rules 1 list all iterators and references unaffected 23.2.2.3 1 Associative containers multi set map all iterators and references unaffected.. references to the erased element is invalidated 23.2.2.3 3 Associative containers multi set map only iterators and references to the..
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