Programs for the book Advanced Engineering Mathematics using MATLAB, 2ndEd.

源代码在线查看: p7_3.m

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关键词: Engineering Mathematics Programs Advanced
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相关代码

				% P7_3.M Fit a 2nd degree polynomial to data
				%
				x=[1 2 3 4];
				y=[1.7 1.8 2.3 3.2];
				plot(x,y,'o')
				A1=[1 1 1 1];
				A=[A1' x' x.^2'];
				xlsq=A'*A \ A'*y'
							

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