040000 tree 46ee50533d5cf4e9dfc037739fd12ce704646fda	detail
100644 blob 3659ec85ea5ca9e1200bfebb0bfe4be027246f9e	fpclassify.hpp
100644 blob 045fc3a8f04c14024552ef2ce0c549f9a394f921	signbit.hpp