www.gusucode.com > symbolic 源码程序 matlab案例代码 > symbolic/VisualizeZerosOfJacobiPolynomialsExample.m

    %% Visualize Zeros of Jacobi Polynomials
% Plot Jacobi polynomials of degree |1|, |2|, and |3| for |a = 3|, |b
% = 3|, and |-1<x<1|. To better view the plot, set axis limits by using |axis|.

syms x
fplot(jacobiP(1:3,3,3,x))
axis([-1 1 -2 2])
grid on

ylabel('P_n^{(\alpha,\beta)}(x)')
title('Zeros of Jacobi polynomials of degree=1,2,3 with a=3 and b=3');
legend('1','2','3','Location','best')