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Get matrix indices

Source: R/matrix_indices.R
matrix_indices.Rd

This function returns matrix indices as character.

Usage

matrix_indices(x, prefix = "", exclude_diagonal = FALSE)

Arguments

x

[matrix]
A matrix.

prefix

[character(1)]
A prefix for the indices.

exclude_diagonal

[logical(1)]
Exclude indices where row equals column?

Value

A character vector.

See also

Other matrix helpers: check_correlation_matrix(), check_covariance_matrix(), check_transition_probability_matrix(), cov_to_chol(), diff_cov(), insert_matrix_column(), matrix_diagonal_indices(), sample_correlation_matrix(), sample_covariance_matrix(), sample_transition_probability_matrix(), stationary_distribution()

Examples

M <- diag(3)
matrix_indices(M)
#> [1] "11" "21" "31" "12" "22" "32" "13" "23" "33"
matrix_indices(M, "M_")
#> [1] "M_11" "M_21" "M_31" "M_12" "M_22" "M_32" "M_13" "M_23" "M_33"
matrix_indices(M, "M_", TRUE)
#> [1] "M_21" "M_31" "M_12" "M_32" "M_13" "M_23"