[繪圖] 點連起來
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%我的.m檔
function X = Chebyshev(func, N, a, b)
X=(b+a-(b-a)*cos((2*(0:N-1)+1)*pi/(2*N)))/2
f = inline(func)
Y = f(X)
C=zeros(1,N+1);
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X = Chebyshev( '1./(1+x.^2)', 11, -5, 5 )
plot(x,y,'o')
跑出來的圖->http://ppt.cc/PLE!
想請問一下要怎把點都連起來
感謝
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