a process or set of rules to be followed in calculations or other problem-solving operations, especially by a computer (尤指计算机)运算法则 a basic algorithm for division. 除法基本法则。
late 17th cent. (denoting the Arabic or decimal notation of numbers): variant (influenced by Greek arithmos 'number') of Middle English algorism, via Old French from medieval Latin algorismus. The Arabic source, al-Ḵwārizmī 'the man of Ḵwārizm' (now Khiva), was the cognomen of the 9th-cent. mathematician Abū Ja ‘far Muhammad ibn Mūsa, author of widely translated works on algebra and arithmetic