Function createSpanIndex

src/api/c/index.cpp:51–60

namespace arrayfire {
namespace common {
af_index_t createSpanIndex() {
    static af_index_t s = [] {
        af_index_t s;
        s.idx.seq = af_span;
        s.isSeq   = true;
        s.isBatch = false;
        return s;
    }();
    return s;
}

af_seq convert2Canonical(const af_seq s, const dim_t len) {
    double begin = signbit(s.begin) ? (len + s.begin) : s.begin;