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术语 floatingpoint(representation) system
释义 floatingpoint(representation) system
浮点(表示)法[制]
A numeration system in which a real number is represented by a pair of distinct numerals, the real number being the product of the mantissa, one of the numerals, and a value obtained by raising the implicit floatingpoint base to a power denoted by the exponent indicated by the second numeral.Note: In a floating point representation system there are many representations of the same number obtained by moving the radix point and adjusting the exponent accordingly.
一种数制,或说一种记数法,其中用一对性质不同的数来表示一个实数,该实数是尾数 (一对数中的一个)与“隐含的浮点底数对第二个数求幂后的”值之乘积。注:按照浮点表 示法,通过移动小数点并相应调整底数,同一个数可有很多种表示。
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