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Tip of the Day:May 29

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sasCommunity Tip of the Day

This is a simple tip that came from Dale McLerran during a discussion about invertibility of matrices.

SAS/IML does not have an inbuilt function to produce the rank of a matrix. The inbuilt rank function ranks the entries of the matrix.

In order to obtain the rank, one can use the following function.


Submitted by Murphy Choy. Contact me at my Discussion Page.

Feel free to comment on this tip.

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