Function sequant::detail::lexicographic_compare_tensor_labels

• Defined in File abstract_tensor.hpp

Function Documentation

inline std::weak_ordering sequant::detail::lexicographic_compare_tensor_labels(std::wstring_view a, std::wstring_view b, const LexicographicCompareOptions &opts)

Returns:

the order of tensor labels a and b : cardinal labels (see LexicographicCompareOptions::cardinal_tensor_labels) precede all others, in the order given there; all others are ordered lexicographically