is_any_nan() [1/2]

template<typename T >

bool stan::math::is_any_nan ( const T &  x )

inline

Returns true if the input is NaN and false otherwise.

Delegates to stan::math::is_nan so that appropriate specializations can be loaded for autodiff types.

Parameters

x	Value to test.

Returns

true if the value is NaN.

Definition at line 21 of file is_any_nan.hpp.