circ.m ( File view )

  • By zhengzou 2014-05-09
  • View(s):31
  • Download(s):12
  • Point(s): 2
			function[R,A,B]=circ(x,y,N)
x1=0;
x2=0;
x3=0;
y1=0;
y2=0;
y3=0;
x1y1=0;
x1y2=0;
x2y1=0;
for i =1:N
x1=x1+x(i);
x2=x2+x(i)*x(i);
x3=x3+x(i)*x(i)*x(i);
y1=y1+y(i);
y2=y2+y(i)*y(i);
y3=y3+y(i)*y(i)*y(i);
x1y1=x1y1+x(i)*y(i);
x1y2=x1y2+x(i)*y(i)*y(i);
x2y1=x2y1+x(i)*x(i)*y(i);
end
C=N*x2-x1*x1;
D=N*x1y1-x1*y1;
E=N*x3+N*x1y2-(x2+y2)*x1;

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校正0.00 B09-04-13|09:07
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circ.m (3.14 MB)

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