编程问答

Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?(为什么转置 512x512 的矩阵比转置 513x513 的矩阵慢得多?)
How to overload std::swap()(如何重载 std::swap())
Why are elementwise additions much faster in separate loops than in a combined loop?(为什么在单独循环中按元素添加比在组合循环中快得多?)
How to quot;return an objectquot; in C++?(如何“返回一个对象在 C++ 中?)
What#39;s safe for a C++ plug-in system?(对于 C++ 插件系统来说什么是安全的?)
Benchmarking (python vs. c++ using BLAS) and (numpy)(基准测试(python 与 C++ 使用 BLAS)和(numpy))
How does overloading of const and non-const functions work?(const 和非常量函数的重载如何工作?)
how do I make a portable isnan/isinf function(如何制作可移植的 isnan/isinf 函数)
When is a function try block useful?(什么时候函数 try 块有用?)
Why do we need to use `int main` and not `void main` in C++?(为什么我们需要在 C++ 中使用 `int main` 而不是 `void main`?)
Is it a good practice to define C++ functions inside header files?(在头文件中定义 C++ 函数是一个好习惯吗?)
Is there still a use for inline?(内联还有用吗?)