`thrust::complex` divided by `int`

[kanglcn]

`thrust::complex` divided by `int`

[jrhemstad]

This by design as thrust::complex is intended to be consistent with std::complex: https://godbolt.org/z/d4oGb3xMs

The operator/ is only defined for a complex<T> when dividing by a T scalar:

template< class T >
constexpr std::complex<T> operator/(const std::complex<T>& lhs, const T& rhs );

If you're wondering why the conversion from int to float doesn't happen implicitly, it's because lhs is in a "deduced context", which means the template type T is deduced from the type of rhs and lhs and the T needs to match between the two.

[kanglcn]

Thanks a lot!