1 #ifndef STAN_MATH_FWD_CORE_OPERATOR_NOT_EQUAL_HPP 2 #define STAN_MATH_FWD_CORE_OPERATOR_NOT_EQUAL_HPP
bool operator!=(const fvar< T > &x, const fvar< T > &y)
Return true if the value of the two arguments are not equal as defined by !=.
T val_
The value of this variable.
This template class represents scalars used in forward-mode automatic differentiation, which consist of values and directional derivatives of the specified template type.