multiple precision arithmetic
Also found in: Acronyms.
multiple precision arithmetic
[′məl·tə·pəl prə¦sizh·ən ə′rith·mə‚tik] (computer science)
Method of increasing the precision of a result by increasing the length of the number to encompass two or more computer words in length.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.