C#实现matlabsmooth的移动平滑滤波

C#实现yy=smooth(y)smoothsthedatainthecolumnvectoryusingamovingaveragefilter.Resultsarereturnedinthecolumnvectoryy.Thedefaultspanforthemovingaverageis5.Thefirstfewelementsofyyaregivenbyyy(1)=y(1)yy(2)=(y(1)+y(2)+y(3))/3yy(3)=(y(1)+y(2)+y(3)+y(4)+y(5))/5yy(4)=(y(2)+y