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what is the center finite diffeance approximation and the backward finite

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adriana resendez
adriana resendez 2015-2-13
评论： John D'Errico 2015-2-13
df_b(i)=(fx2-fx1)/h; df_b(i)=( ? )/h; %backward finite differance aprox df_b(i)=( ? )/(2*h); %centered finite diff approx

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