plasmacel

plasmacel has asked 53 questions and find answers to 31 problems.

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plasmacel questions

Can we say that it's always true that 0.5*x + 0.5*x == x?
Preferred way of expressing templated negative numeric literals
Reliable overflow detection of floating-point/integer type conversion
Compiler macro to detect BMI2 instruction set
Variadic template constructor priority
Unexpected answer on a professional interview [closed]
Something faster than std::nth_element
Advantages of forwarding references as functor arguments
The time-corrected Verlet numerical integration formula
Do C++ compilers eliminate assignment duplications?

plasmacel answers

Optimizations are killing my integer overflow checks in clang 6
How to implement sign function with SSE3?
Why is the use of rand() considered bad?
Impossibly Fast C++ Delegates and different translation units
How to increment a vector in AVX/AVX2
Computing face normals and winding
Loop unrolling in clang
Is Morton code the most efficient for higher dimensions?
Initialize std::array by parameter pack from arbitrary index
Is it possible to emulate a GPU for CUDA/OpenCL unit testing purposes?