28377编写控制器程序时,需要用到整数的 分数次幂计算,有没有相应的调用程序
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你好,C2000芯片计算除法的速度非常慢,是加减乘的好几倍,所以,一般除法运算尽量转换为乘法,如X*1/4尽量改为X*0.25。而幂运算的话直接用^就可以了。
比如2的1/2次幂直接用2^0.5.