Feature selection code error

CODE:

%% Testing Phase

load('testFeatures');

featvales=b2{1};

label=b2{2};

X = reshape(featvales, [], 1000)';

Y = label';

a1 = [];

for i=1:size(x,2)

if x(i)>0.5

x(i)=1;

else

x(i)=0;

end

end

for j=1:size(x,2)

if x(j)==1

b=X(:,j);

a1=\[a1 b\];

end

end

ERROR:

Index in position 2 exceeds array bounds (must not exceed 704).

Error in FeatureSelection (line 42)

b=X(:,j);

disp(sizeY)

1000 361

>> sizeA1 = size(a1)

sizeA1 =

1000 361

>> disp(size(x))

1 1000

>> disp(size(X))

1000 704

>> disp(size(featvales))

1 1 704 1000

>> disp(size(label))

1 704

Answer 1

[Meetul Choudhary]

%%X=featvales';

X = permute(conj(featvales), [3, 4, 1, 2]);

Y=label';

a1=[];

this did the job