hypot() [9/10]

var stan::math::hypot ( const var &  a, double  b  )

inline

Returns the length of the hypotenuse of a right triangle with sides of the specified lengths (C99).

The derivative is

\(\frac{d}{d x} \sqrt{x^2 + c^2} = \frac{x}{\sqrt{x^2 + c^2}}\).

Parameters

[in]	a	Length of first side.
[in]	b	Length of second side.

Returns

Length of hypotenuse.

Definition at line 46 of file hypot.hpp.