Plots using for loops

Question

Zoe Westcott 2022-6-10

评论： Zoe Westcott 2022-6-10

This is my text, i want do a loglog plot for error which is my function Ptoject_example3 against h, but wheneber I run the code doesnt plot anything.

m=1;
for h=0.01:0.01:0.1
    error = Project_example3(h,m);
end 
h=0.01:0.01:0.1;
figure;
loglog(error,h) 

Answer 1

KSSV 2022-6-10

编辑：KSSV 2022-6-10

Your code saves, only one value for error, which happens to be the last value of the loop. You need to save error into an array and then plot.

m=1;
h=0.01:0.01:0.1;
error = zeros(size(h)) ; 
for i = 1:length(h)
    error(i) = Project_example3(h(i),m);
end 
figure;
loglog(error,h) 

Zoe Westcott 2022-6-10

Thank you, helped very much