how to replaces NaN's with a corresponding vector?

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vedesh Mohit
vedesh Mohit 2018-4-2
回答： Walter Roberson 2018-4-2
I have two vectors x=[1 NaN 2 3 NaN 4 NaN NaN NaN 5 ]; y=[10 11 11 6 8 9 7 2 29 93 ]; I would like to know if there is a way to replace only the missing values (NaN's) in x with the corresponding value in the vector y?

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Walter Roberson
Walter Roberson 2018-4-2
mask = isnan(x)
x(mask) = y(mask)

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