operator!=() [9/13]

bool stan::math::operator!= ( const var &  a, const var &  b  )

inline

Inequality operator comparing two variables' values (C++).

$$\mbox{operator!=}(x, y) = \begin{cases} 0 & \mbox{if } x = y\\ 1 & \mbox{if } x \neq y \\[6pt] 0 & \mbox{if } x = \textrm{NaN or } y = \textrm{NaN} \end{cases}$$

Parameters

a	First variable.
b	Second variable.

Returns

True if the first variable's value is not the same as the second's.

Definition at line 30 of file operator_not_equal.hpp.