1 #ifndef STAN_MATH_FWD_SCAL_FUN_FMIN_HPP 2 #define STAN_MATH_FWD_SCAL_FUN_FMIN_HPP 40 }
else if (x1 < x2.
val_) {
42 }
else if (x1 == x2.
val_) {
58 }
else if (x1.
val_ < x2) {
60 }
else if (x1.
val_ == x2) {
fvar< T > fmin(const fvar< T > &x1, const fvar< T > &x2)
T d_
The tangent (derivative) of this variable.
const double NOT_A_NUMBER
(Quiet) not-a-number value.
T val_
The value of this variable.
int is_nan(const fvar< T > &x)
Returns 1 if the input's value is NaN and 0 otherwise.
This template class represents scalars used in forward-mode automatic differentiation, which consist of values and directional derivatives of the specified template type.