In C and related programming languages, long double refers to a floating point data type that is often more precise than double precision. As with C's other floating point types, it may not necessarily map to an IEEE format.
Read more about Long Double: Other Specifications
Famous quotes containing the words long and/or double:
“When it had long since outgrown his purely medical implications and become a world movement which penetrated into every field of science and every domain of the intellect: literature, the history of art, religion and prehistory; mythology, folklore, pedagogy, and what not.”
—Thomas Mann (1875–1955)
“You’ve been making love to a double dose of cyanide.”
—Robert Riskin (1897–1955)