Method hypot

Examples/NoModules/Appendix A/ExA_11/Hypot.cpp:8–8

Caution: See Chapter 11 for why you should always use std::hypot() over this na�ve definition (based on the Pythagorean Theorem)!

// Caution: See Chapter 11 for why you should always use std::hypot() 
// over this na�ve definition (based on the Pythagorean Theorem)!
double math::hypot(double x, double y) { return std::sqrt(square(x) + square(y)); }