matlab 定义数组function D=wct(d,Q) %本程序用于计算点位中误差机及误差椭圆for i= 1 :23 temp 2k(i)=((Q(i,i)-Q(i+1,i+1))^2+4*(Q(i,i+1)^2))^(0.5);Qx(i)=(Q(i,i)+Q(i+1,i+1)+k)/2;Qy(i)=(Q(i,i)+Q(i+1,i+1)-k)/2;E(i)=d*((Qx(i))^(0.5));F(i)
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![matlab 定义数组function D=wct(d,Q) %本程序用于计算点位中误差机及误差椭圆for i= 1 :23 temp 2k(i)=((Q(i,i)-Q(i+1,i+1))^2+4*(Q(i,i+1)^2))^(0.5);Qx(i)=(Q(i,i)+Q(i+1,i+1)+k)/2;Qy(i)=(Q(i,i)+Q(i+1,i+1)-k)/2;E(i)=d*((Qx(i))^(0.5));F(i)](/uploads/image/z/639830-38-0.jpg?t=matlab+%E5%AE%9A%E4%B9%89%E6%95%B0%E7%BB%84function+D%3Dwct%28d%2CQ%29+%25%E6%9C%AC%E7%A8%8B%E5%BA%8F%E7%94%A8%E4%BA%8E%E8%AE%A1%E7%AE%97%E7%82%B9%E4%BD%8D%E4%B8%AD%E8%AF%AF%E5%B7%AE%E6%9C%BA%E5%8F%8A%E8%AF%AF%E5%B7%AE%E6%A4%AD%E5%9C%86for+i%3D+1+%3A23+temp+2k%28i%29%3D%28%28Q%28i%2Ci%29-Q%28i%2B1%2Ci%2B1%29%29%5E2%2B4%2A%28Q%28i%2Ci%2B1%29%5E2%29%29%5E%280.5%29%3BQx%28i%29%3D%28Q%28i%2Ci%29%2BQ%28i%2B1%2Ci%2B1%29%2Bk%29%2F2%3BQy%28i%29%3D%28Q%28i%2Ci%29%2BQ%28i%2B1%2Ci%2B1%29-k%29%2F2%3BE%28i%29%3Dd%2A%28%28Qx%28i%29%29%5E%280.5%29%29%3BF%28i%29)
matlab 定义数组function D=wct(d,Q) %本程序用于计算点位中误差机及误差椭圆for i= 1 :23 temp 2k(i)=((Q(i,i)-Q(i+1,i+1))^2+4*(Q(i,i+1)^2))^(0.5);Qx(i)=(Q(i,i)+Q(i+1,i+1)+k)/2;Qy(i)=(Q(i,i)+Q(i+1,i+1)-k)/2;E(i)=d*((Qx(i))^(0.5));F(i)
matlab 定义数组
function D=wct(d,Q) %本程序用于计算点位中误差机及误差椭圆
for i= 1 :23 temp 2
k(i)=((Q(i,i)-Q(i+1,i+1))^2+4*(Q(i,i+1)^2))^(0.5);
Qx(i)=(Q(i,i)+Q(i+1,i+1)+k)/2;
Qy(i)=(Q(i,i)+Q(i+1,i+1)-k)/2;
E(i)=d*((Qx(i))^(0.5));
F(i)=d*((Qy(i))^(0.5));
s(i)=atan((Qx(i)-Q(i,i))/Q(i,i+1));
if Qx(i)>Q(i,i)
if Q(i,i+1)>0
s(i)=s(i);
else
s(i)=s(i)+2*pi;
end
else
s(i)=s(i)+pi;
end
if s(i)>pi
s1(i)=s(i)-pi;
else
s1(i)=s(i)+pi;
end
s(i)=deg(s(i));
s1(i)=deg(s1(i));
c(i)=d*(Q(i,i)+Q(i+1,i+1))^(0.5);
disp(c(i));
D(i)=[c(i) E(i) F(i) s(i) s1(i)];
end
上面这些数组,矩阵怎么定义呢?
matlab 定义数组function D=wct(d,Q) %本程序用于计算点位中误差机及误差椭圆for i= 1 :23 temp 2k(i)=((Q(i,i)-Q(i+1,i+1))^2+4*(Q(i,i+1)^2))^(0.5);Qx(i)=(Q(i,i)+Q(i+1,i+1)+k)/2;Qy(i)=(Q(i,i)+Q(i+1,i+1)-k)/2;E(i)=d*((Qx(i))^(0.5));F(i)
matlab对于矩阵可以直接使用 所以你只要给他一个数值即可 在以后程序就可以使用 不过使用时候要注意维数是否对应一致