m=101; x=-5:10/(m-1):5; y=1./(1+x.^2);z=0*x; plot(x,z,'r',x,y,'LineWidth',1.5), gtext('y=1/(1+x^2)'),pause n=3; x0=-5:10/(n-1):5; y0=1./(1+x0.^2); y1=lagr1(x0,y0,x); hold on,plot(x,y1,'b'),
http://www.codebf.com/read/4/71
m=[1 2 3 4;5 6 7 8;9 10 11 12] p=[1 1 1 1 2 2 2 2 3 3 3 3] a=[] b=zeros(2,3) c=ones(2,3) d=eye(2,3) e=eye(3,3)
http://www.codebf.com/read/4/101
M=normrnd([1 2 3;4 5 6],0.1,2,3)
http://www.codebf.com/read/4/157
[m,v]=normstat(3,5)
http://www.codebf.com/read/4/163
http://www.codebf.com/read/7131/106886
http://www.codebf.com/read/7131/106918
http://www.codebf.com/read/7131/107023
http://www.codebf.com/read/7131/107030
http://www.codebf.com/read/16944/703456
http://www.codebf.com/read/16944/703500
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