i_times.hpp

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#ifndef STAN_MATH_PRIM_SCAL_FUN_I_TIMES_HPP
#define STAN_MATH_PRIM_SCAL_FUN_I_TIMES_HPP
 
#include <complex>
 
namespace stan {
namespace math {
 
template <typename T>
inline std::complex<T> i_times(const std::complex<T>& z) {
  return {-z.imag(), z.real()};
}
 
template <typename T>
inline std::complex<T> neg_i_times(const std::complex<T>& z) {
  return {z.imag(), -z.real()};
}
 
template <typename V>
inline std::complex<V> complex_negate(const std::complex<V>& z) {
  return {-z.real(), -z.imag()};
}
 
}  // namespace math
}  // namespace stan
 
#endif