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单片机浮点数的实用快速降法

作者：时间：2012-03-08 来源：网络

可见只需要在X/YH的基础上再乘以一个修正因子（YH-YL）/YH，就可以得到X/Y的一次校准值。不难证明这个值已经达到了24位的精度要求。事实上，相对误差满足：

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关键词： 浮点数 尾数 快速降法

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