There is overuse of const& T over T for parameters of some math fuctions. These functions are intended for numbers, not more complex objects; plus, they are inlined and simple enough for any copies to be optimized away, so let's not complicate our lives with references here.
There is overuse of
const& ToverTfor parameters of some math fuctions. These functions are intended for numbers, not more complex objects; plus, they are inlined and simple enough for any copies to be optimized away, so let's not complicate our lives with references here.