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i got an error when i run this code ?

Asked by mohamed on 14 Mar 2013

x=(1:100); for k=1:5 y(:,k)=k*log(x); end plot(x,y)

the error is in the third line? i want to make a single plot for different values of k

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mohamed

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2 Answers

Answer by Andrei Bobrov on 14 Mar 2013
Edited by Andrei Bobrov on 14 Mar 2013
Accepted answer
    k = 1:5;
    x = 1:100;
    y = k'*log(x);
    plot(x,y);

2 Comments

mohamed on 14 Mar 2013

you really got what i want but did you find the error in my code ??

Andrei Bobrov on 14 Mar 2013

see Wayne's answer

Andrei Bobrov
Answer by Wayne King on 14 Mar 2013
Edited by Wayne King on 14 Mar 2013
 x=(1:100); for k=1:5 y(:,k)=k*log(x); end, plot(x,y)

You forgot a semicolon, or comma after end

or better yet:

 x=(1:100); 
 for k=1:5 
   y(:,k)=k*log(x);
 end 
 plot(x,y)

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Wayne King

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