How to Apply a Function to Each Element of a Matrix in R (2 Examples) | Pre- & User-Defined Command

Описание: How to apply a function or command to all matrix elements in the R programming language. More details: https://statisticsglobe.com/apply-fun...
R code of this video:

mat ＜- matrix(1:15, nrow = 5) # Create example data
mat # Print example data

mat_new1 ＜- sqrt(mat) # Apply function to each element
mat_new1 # Print updated data

my_fun ＜- function(x) { # Create own function
x * 3 + 10
}

mat_new2 ＜- apply(mat, c(1, 2), my_fun) # Apply own function to each element
mat_new2 # Print updated data

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