Stan Math Library  2.20.0
reverse mode automatic differentiation
operator_less_than.hpp
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1 #ifndef STAN_MATH_REV_CORE_OPERATOR_LESS_THAN_HPP
2 #define STAN_MATH_REV_CORE_OPERATOR_LESS_THAN_HPP
3 
5 
6 namespace stan {
7 namespace math {
8 
24 inline bool operator<(const var& a, const var& b) { return a.val() < b.val(); }
25 
34 inline bool operator<(const var& a, double b) { return a.val() < b; }
35 
44 inline bool operator<(double a, const var& b) { return a < b.val(); }
45 
46 } // namespace math
47 } // namespace stan
48 #endif
Independent (input) and dependent (output) variables for gradients.
Definition: var.hpp:33
bool operator<(const fvar< T > &x, const fvar< T > &y)
Return true if the first argument has a value less than the value of the second argument as defined b...
double val() const
Return the value of this variable.
Definition: var.hpp:294

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