solve Ax+By+C=0
摘要：
% solve Ax+By+C=0 %generate X Y N=20; Y=rand(N,1); %generate a,b,c a=rand; b=rand; c=rand; ABC=[a,b,c]/norm([a,b]) X=-(b*Y+c)/a; %solve [U,S,V]=svd([X-mean(X), Y-mean(Y)]); AB = V(:,2) C = -(AB(1)*mean(X)+AB(2)*mean(Y)) 阅读全文
posted @ 2011-05-03 20:44 cutepig 阅读(269) 评论(0) 推荐(0) 编辑
