生成圆弧的中点算法,消去浮点改进方法，差分方法-generation of the mid-point arc algorithm, improved floating-point elimination method Difference Method

实现浮点数的LED显示,模拟七段数码管显示数字及小数点,里面还包含数字键输入功能.-The realization of floating-point numbers of the LED display, analog Seven-Segment LED display figures and the decimal point, which also includes a numeric keypad input capabilities.

用MATLAB分别采用浮点编码和二进制编码方法,求函数最大值的程序,-MATLAB respectively using floating-point coding and binary coding method, seek the maximum program,

将字符串转换成双精度浮点数,将字符串转换成数值(Convert a string into a double precision floating-point number)