Stan Math Library  2.14.0
reverse mode automatic differentiation
operator_equal.hpp
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1 #ifndef STAN_MATH_REV_CORE_OPERATOR_EQUAL_HPP
2 #define STAN_MATH_REV_CORE_OPERATOR_EQUAL_HPP
3 
5 
6 namespace stan {
7  namespace math {
8 
26  inline bool operator==(const var& a, const var& b) {
27  return a.val() == b.val();
28  }
29 
39  inline bool operator==(const var& a, double b) {
40  return a.val() == b;
41  }
42 
51  inline bool operator==(double a, const var& b) {
52  return a == b.val();
53  }
54 
55  }
56 }
57 #endif
Independent (input) and dependent (output) variables for gradients.
Definition: var.hpp:30
bool operator==(const fvar< T > &x, const fvar< T > &y)
double val() const
Return the value of this variable.
Definition: var.hpp:230

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