计算机组成原理算法实现(二) 课题2，能够实现定点小数的机器数表示、定点小数的变形补码加减运算、定点小数的原码一位乘法运算和浮点数的加减运算-Principles of Computer Algorithm (b) subject 2, the machine can achieve the fixed-point decimal number that the deformation of complement fixed-point decimal addition and subtra

用定点整数模拟浮点运算的重要的类，老外写的，很好用-Analog floating-point operations with fixed-point integer