解释VC的意思

来源:百度知道 编辑:UC知道 时间:2024/09/28 08:49:28
output = f[i]+((f[i+1]-f[i])/(x[i+1]-x[i]))*(input-x[i]);

上式运算次序为:
1。f[i+1]-f[i],x[i+1]-x[i]

2.(f[i+1]-f[i])/(x[i+1]-x[i]) ,input-x[i]

3。(f[i+1]-f[i])/(x[i+1]-x[i]))*(input-x[i])

4. f[i]+((f[i+1]-f[i])/(x[i+1]-x[i]))*(input-x[i])

一个括号一个括号的看嘛

假设f[i]=1;f[i+1]=2;x[i]=10;x[i+1]=20;input=30

output=1+((2-1)/(20-10))*(30-10)

这样就理解了吧