If I have an array of student ID in column1 and GPAs in column2
EX:
Info = [52211 3.55; 52922 1.79; 51939 3.33; 12140 0.81]How can I print the first 2 elements in the array based on the GPA??
MATLAB: How to print a certain amount of elements in an array
arrayMATLABmatrixmatrix arraymatrix manipulation
Related Solutions
>> Info = [52211,3.55;52922,1.79;51939,3.33;12140,0.81]Info = 52211 3.55 52922 1.79 51939 3.33 12140 0.81>> Info = sortrows(Info,-2)Info = 52211 3.55 51939 3.33 52922 1.79 12140 0.81It took me a bit to understand what you wanted, but the result is actually straightforward:
D = load('ht.mat');ht = D.ans;ht95idx = fix(0.95*length(ht));ht95 = ht(ht95idx)figure(1)plot(ht, '-r')hold onplot(ht95idx, ht95, 'bp')hold offgridxlabel('index')ylabel('ht')text(ht95idx-150, ht95, sprintf('95%%‘ht’ at %5.1f \\rightarrow', ht95), 'HorizontalAlignment','right')The plot of ‘ht’ as a function of its index:
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