通过LLS进行快速多项式曲线曲面拟合_matlab

通过LLS进行快速多项式曲线曲面拟合 [k,r] = pcfit(x,y,n) y = pcval(k,x) [k,r] = psfit(x,y,z,n) z = psval(k,x,y,n) Description pcfit Polynomial curve fitting pcval Polynomial curve evaluation psfit Polynomial surface fitting psval Polynomial surface evaluation k process coefficients r residuals x x-coordinate y y-coordinate z z-coordinate n process order