erf_interval_means::detail Namespace Reference

Functions
bool	read_int_vector (std::istream &input, amrex::IntVect &value)
bool	read_box_array (std::istream &input, amrex::BoxArray &result)

Function Documentation

read_box_array()

bool erf_interval_means::detail::read_box_array ( std::istream &  input, amrex::BoxArray &  result  )

inline

{
    char delimiter;
    long long box_count;
    unsigned long long hash;
    if (!(input >> delimiter) || delimiter != '(' ||
        !(input >> box_count >> hash) || box_count < 0 ||
        box_count > static_cast<long long>(std::numeric_limits<int>::max())) {
        return false;
    }
 
    std::vector<amrex::Box> boxes;
    boxes.reserve(static_cast<std::size_t>(box_count));
    for (long long ibox = 0; ibox < box_count; ++ibox) {
        if (!(input >> delimiter) || delimiter != '(') return false;
        amrex::IntVect small, big, type;
        if (!read_int_vector(input, small) || !read_int_vector(input, big) ||
            !read_int_vector(input, type) ||
            !(input >> delimiter) || delimiter != ')') {
            return false;
        }
        boxes.emplace_back(small, big, type);
    }
    if (!(input >> delimiter) || delimiter != ')') return false;
 
    result = boxes.empty()
        ? amrex::BoxArray{}
        : amrex::BoxArray(boxes.data(), static_cast<int>(boxes.size()));
    return true;
}

Referenced by erf_interval_means::parse_metadata().

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read_int_vector()

bool erf_interval_means::detail::read_int_vector ( std::istream &  input, amrex::IntVect &  value  )

inline

{
    char delimiter;
    if (!(input >> delimiter) || delimiter != '(') return false;
    for (int idir = 0; idir < AMREX_SPACEDIM; ++idir) {
        if (idir > 0 && (!(input >> delimiter) || delimiter != ',')) return false;
        if (!(input >> value[idir])) return false;
    }
    return static_cast<bool>(input >> delimiter) && delimiter == ')';
}

Referenced by read_box_array().

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