Is something in a matrix? Let's check! — is_something_in_this

This function searches to see if item 'search_for' is within the matrix 'x' and returns a respective TRUE (T) and FALSE (F). This can be useful for adding footnotes, adding conditional text to your document, and much more!

is_something_in_this_matrix(x, search_for)

Arguments

x: The matrix that needs to be searched.
search_for: Items to be searched for in matrix x.

Value

TRUE or FALSE

Examples

x = data.frame(matrix(1:9, nrow = 3, ncol = 3))
x
#>   X1 X2 X3
#> 1  1  4  7
#> 2  2  5  8
#> 3  3  6  9
is_something_in_this_matrix(x,
                       search_for = 9)
#> [1] TRUE
x = data.frame(matrix(LETTERS[1:9], nrow = 3, ncol = 3))
is_something_in_this_matrix(x,
                       search_for = "J")
#> [1] FALSE