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??? Attempt to reference field of non-structure array.

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pratibha rane
pratibha rane 2013-4-16
Following code is for manipulating matrix of image to change color of some pixel
for row=1:rows
for col=1:columns
s=I(row,col);
if(s.Equals(0))
...... end end end
I am getting following error ??? Attempt to reference field of non-structure array.

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回答（1 个）

the cyclist
the cyclist 2013-4-16
In MATLAB syntax,
s.Equals
is referencing a field named "Equals" in a structure named "s".
Are you trying to test if s is equal to zero? If so, then you want
if s==0
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the cyclist
the cyclist 2013-4-16
Since my answer solved your issue, please accept it, which may help future users seeking a similar solution.

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