ffishfly

利用MATLAB求解求非线性方程组solve('a*x^2+b*x+c','x')solve('a*x^2+b*x+c','b')S=solve('x^3+y^3=1','sin(x)-11*y=5','x','y')

三次样条函数MATLAB程序三次样条函数S(1)=-6328140.2082010t-3.1543t+0.1592910t-0.2681510在区间[5050357.056000,5052919.512000]内三次样条函数S(2)=-732713-0.2498610t+0.37872t-0.191