operator_not_equal.hpp

Go to the documentation of this file.

#ifndef STAN_MATH_REV_CORE_OPERATOR_NOT_EQUAL_HPP
#define STAN_MATH_REV_CORE_OPERATOR_NOT_EQUAL_HPP
 
#include <stan/math/rev/core/std_complex.hpp>
#include <stan/math/rev/core/operator_equal.hpp>
#include <stan/math/rev/core/var.hpp>
#include <stan/math/prim/meta.hpp>
#include <complex>
 
namespace stan {
namespace math {
 
inline bool operator!=(const var& a, const var& b) {
  return a.val() != b.val();
}
 
template <typename Arith, require_arithmetic_t<Arith>* = nullptr>
inline bool operator!=(const var& a, Arith b) {
  return a.val() != b;
}
 
template <typename Arith, require_arithmetic_t<Arith>* = nullptr>
inline bool operator!=(Arith a, const var& b) {
  return a != b.val();
}
 
inline bool operator!=(const var& x, const std::complex<var>& z) {
  return !(x == z.real() && 0 == z.imag());
}
 
inline bool operator!=(const std::complex<var>& z, const var& y) {
  return !(z.real() == y && z.imag() == 0);
}
 
}  // namespace math
}  // namespace stan
#endif