A real data type is a data type used in a computer program to represent an approximation of a real number. Because the real numbers are not countable, computers cannot represent them exactly using a finite amount of information. Most often, a computer will use a rational approximation to a real number.
Read more about Real Data Type: Rational Numbers, Fixed Point Numbers, Floating Point Numbers
Famous quotes containing the words real, data and/or type:
“If you’re treated a certain way you become a certain kind of person. If certain things are described to you as being real they’re real for you whether they’re real or not.”
—James Baldwin (1924–1987)
“To write it, it took three months; to conceive it three minutes; to collect the data in it—all my life.”
—F. Scott Fitzgerald (1896–1940)
“How is freedom measured, in individuals as in nations? By the resistance which has to be overcome, by the effort it costs to stay aloft. One would have to seek the highest type of free man where the greatest resistance is constantly being overcome: five steps from tyranny, near the threshold of the danger of servitude.”
—Friedrich Nietzsche (1844–1900)