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The original title is Xinbian Zhizhi Suanfa Tongzong. This work, first published in 1592 during the Ming Dynasty, is considered the most influential book in the history of the Chinese abacus (suanpan). The phrase "Directly Pointing" (Zhizhi) in the title suggests a straightforward, practical guide intended for everyday use by merchants and scholars alike.
Calculation Methods original: 算法, suanfa, Systematic Compendium original: 统宗, tongzong, Mathematics/Study of Calculation original: 算学, suanxue, Cheng Dawei The author (1533–1606), a mathematician and successful merchant from Anhui Province who spent twenty years researching mathematical techniques., Suanfa Tongzong The shortened name by which this masterpiece is commonly known in East Asian history.