is_nan() [4/4]

bool stan::math::is_nan ( const var &  v )

inline

Returns 1 if the input's value is NaN and 0 otherwise.

Delegates to is_nan(double).

Template Parameters

T	type of input

Parameters

v	value to test

Returns

1 if the value is NaN and 0 otherwise.

Definition at line 20 of file is_nan.hpp.