To calculate the sum of the elements in the rows of an array across all the matrices. We use the apply() function below in different ways.
We can give names to the rows, columns, and matrices in the array by using the dimnames parameter. When we execute the above code, it produces the following result:Įverything you need to know about R Matrix Different Operations on Rows and Columns 1. Now, we will create an R array of two 3×3 matrices each with 3 rows and 3 columns.
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