Why delete columns whose output value is NaN not correct?

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?

[Vladimir Sovkov]

Probably, all the columns of your matrix contain at least one NaN each...

[jenifer Ask]

Question 1:

How do I delete the values of all rows that are NaN?

Question 2:

How to replace 0 values of all rows that are NaN?

Answer 1

[Walter Roberson]

1)

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

2)

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