Circular Error Probable

Circular Error Probable

In the military science of ballistics, circular error probable (CEP) (also circular error probability or circle of equal probability) is an intuitive measure of a weapon system's precision. It is defined as the radius of a circle, centered about the mean, whose boundary is expected to include the landing points of 50% of the rounds.

Read more about Circular Error Probable:  Concept, Conversion Between CEP, RMS, 2DRMS, and R95

Famous quotes containing the words circular, error and/or probable:

    ‘A thing is called by a certain name because it instantiates a certain universal’ is obviously circular when particularized, but it looks imposing when left in this general form. And it looks imposing in this general form largely because of the inveterate philosophical habit of treating the shadows cast by words and sentences as if they were separately identifiable. Universals, like facts and propositions, are such shadows.
    David Pears (b. 1921)

    It is error alone which needs the support of government. Truth can stand by itself.
    Thomas Jefferson (1743–1826)

    I have very lately read the Prince of Abyssinia [Samuel Johnson’s Rasselas]MI am almost equally charmed and shocked at it—the style, the sentiments are inimitable—but the subject is dreadful—and, handled as it is by Dr. Johnson, might make any young, perhaps old, person tremble—O heavens! how dreadful, how terrible it is to be told by a man of his genius and knowledge, in so affectingly probable a manner, that true, real happiness is ever unattainable in this world!
    Frances Burney (1752–1840)