36 lines
1.3 KiB
C++
Executable file
36 lines
1.3 KiB
C++
Executable file
#ifndef DEF_utils
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#define DEF_utils
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#include <ostream>
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#define PRINT_VAR(x) std::cout << #x << "\t= " << (x) << "\n"
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#define PRINT_VEC(x); {std::cout << #x << "\t= "; \
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for(unsigned int i_print_vec = 0 ; i_print_vec < (x).size() ; i_print_vec++) \
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std::cout << (x)[i_print_vec] << "\t"; \
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std::cout << "\n";}
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#define PRINT_STR(x) std::cout << (x) << "\n"
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template<typename T, typename T2> auto min(const T & a, const T2 & b) -> decltype(a | b) { return (a < b) ? a : b; }
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template<typename T, typename T2> auto max(const T & a, const T2 & b) -> decltype(a | b) { return (a < b) ? b : a; }
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/*
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template<typename T, template<class,class...> class C, class... Args>
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std::ostream& operator<<(std::ostream& os, const C<T,Args...>& objs)
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{
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for (auto const& obj : objs)
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os << obj << ' ';
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return os;
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}//*/
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/// Convenience template class to do `StdPairValueCatcher(a, b) = someFunctionThatReturnsAnStdPair<A,B>()`
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/// Instead of doing `a = std::get<0>(result_from_function), b = std::get<1>(result_from_function)`
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template<typename A, typename B>
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struct StdPairValueCatcher
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{
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A & a;
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B & b;
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StdPairValueCatcher(A & a_, B & b_) : a(a_), b(b_) {}
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std::pair<A, B> const& operator=(std::pair<A, B> const& p) {a = std::get<0>(p); b = std::get<1>(p); return p; }
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};
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#endif
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