operator<() [6/8]

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

inline

Less than operator comparing variables' values (C++).

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

Parameters

a	First variable.
b	Second variable.

Returns

True if first variable's value is less than second's.

Definition at line 25 of file operator_less_than.hpp.