MATLAB: Delete columns whose output value is NaN not correct

Question

Why delete columns whose output value is NaN not correct?

Why delete columns whose output value is NaN not correct?

2400*10350

(2400 images) (10350 features)

clear all
load ('Vactor1-100')
A=FeatureVector;
  Out1 = A(:,~any(isnan(A),1));

my output is [] WHY?

Answer 1

1)

  Out1 = A(~any(isnan(A),2), :);

2)

  Out1 = fillmissing(A, 'constant', 0);