Automatic Differentiation
 
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operator_equal.hpp
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1#ifndef STAN_MATH_FWD_CORE_OPERATOR_EQUAL_HPP
2#define STAN_MATH_FWD_CORE_OPERATOR_EQUAL_HPP
3
5
6namespace stan {
7namespace math {
8
18template <typename T>
19inline bool operator==(const fvar<T>& x, const fvar<T>& y) {
20 return x.val_ == y.val_;
21}
22
33template <typename T>
34inline bool operator==(const fvar<T>& x, double y) {
35 return x.val_ == y;
36}
37
47template <typename T>
48inline bool operator==(double x, const fvar<T>& y) {
49 return x == y.val_;
50}
51
52} // namespace math
53} // namespace stan
54#endif
bool operator==(const fvar< T > &x, const fvar< T > &y)
Return true if the specified variables have equal values as defined by ==.
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
Scalar val_
The value of this variable.
Definition fvar.hpp:49
This template class represents scalars used in forward-mode automatic differentiation,...
Definition fvar.hpp:40