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:
“The real writer is one
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is an invention like phlogiston
after the fact of fire.
Work is its own cure. You have to
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—Marge Piercy (b. 1936)
“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)
“I can barely conceive of a type of beauty in which there is no Melancholy.”
—Charles Baudelaire (1821–1867)