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How to create a matrix with Na and certain values as 0

Posted: Wed Jul 13, 2022 8:28 am

by lotusfr

For example, I have a M=8*8 matrix and I want the default to be NA. But M(1-4,5-8) as 0

Thanks very much

Re: How to create a matrix with Na and certain values as 0

Posted: Wed Jul 13, 2022 8:41 am

by EViews Gareth

Lots of different ways. Here's one:

Code: Select all


matrix(8,8) x
x=na
matplace(x,0*@ones(4,4),1,5)