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C++ 98
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C++ 2c
for-loops as while-loops
array subscription
Show all implicit casts
Show all template parameters of a CallExpr
Use libc++
Transform std::initializer_list
Show noexcept internals
Show padding information
Show coroutine transformation
Show C++ to C transformation
Show object lifetime
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Made by
Andreas Fertig
Source:
#include <cstdio> #include <vector> #include <utility> int main() { std::vector<double> z_qt_times_d(9), lsq_qtmat_c(9), z_d(9); auto sum = [&](int i) { z_qt_times_d[0] += lsq_qtmat_c[i] * z_d[i]; }; sum(0); auto inner_product = [&](int unk, auto &&...ts) { z_qt_times_d[unk] = 0.0; int dummy[sizeof...(ts)]{(sum(ts), 0)...}; }; inner_product(0, 0, 1, 2, 3, 4, 5, 6, 7, 8); auto inner_product_w_sum = [&](int &&unk, auto &&...ts) { z_qt_times_d[unk] = 0.0; int dummy[sizeof...(ts)]{([&](int i) { z_qt_times_d[unk] += lsq_qtmat_c[i] * z_d[i]; }(ts), 0)...}; }; inner_product_w_sum(0, 0, 1, 2, 3, 4, 5, 6, 7, 8); auto dot_product = [&]<int... Is>(int &&unk, std::integer_sequence<int, Is...>) { return inner_product_w_sum(std::forward<int>(unk), Is...); }; dot_product(0, std::make_integer_sequence<int, 9>()); }
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