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c++ Programming Glossary: make_arrayInitialize std::array with a range (pair of iterators) http://stackoverflow.com/questions/10929202/initialize-stdarray-with-a-range-pair-of-iterators std array ValueType RandomAccessIterator sizeof... I Array make_array RandomAccessIterator first indices I... return Array first I.. std array ValueType RandomAccessIterator N make_array RandomAccessIterator first RandomAccessIterator last last is.. assert it is correct anyway assert last first N return make_array first BuildIndices N usage auto a make_array N v.begin v.end..
How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array? http://stackoverflow.com/questions/6114067/how-to-emulate-c-array-initialization-int-arr-e1-e2-e3-behaviou class T class... Tail std array T 1 sizeof... Tail make_array T head Tail ... values return std forward T head std forward.. T head std forward Tail values ... in code auto std_array make_array 1 2 3 4 5 And employs all kind of cool C 11 stuff Variadic Templates.. Best I can think of is template class T class... Tail auto make_array T head Tail... tail std array T 1 sizeof... Tail std array T..
Having a matrix MxN of integers how to group them into polygons with boost geometry? http://stackoverflow.com/questions/8039896/having-a-matrix-mxn-of-integers-how-to-group-them-into-polygons-with-boost-geome int 4 row template typename T size_t N boost array T N make_array const T a N boost array T N result std copy a a N result.begin.. 2 1 2 int row4 100 2 2 2 boost array row 5 matrix matrix 0 make_array row0 matrix 1 make_array row1 matrix 2 make_array row2 matrix.. boost array row 5 matrix matrix 0 make_array row0 matrix 1 make_array row1 matrix 2 make_array row2 matrix 3 make_array row3 matrix..
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