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Convert a Row of a Table to a Square Matrix

Source: R/RcppExports.R, R/rimplementation.R
tab2mat.Rd

Utility function to convert a row matrix to a square matrix. Used as the brms package returns things like the Cholesky decomposition matrix as separate columns where rows are posterior draws. Not intended to be called directly by most users.

Usage

tab2mat(X)

tab2matR(X)

Arguments

X

a matrix

Value

A numeric matrix with one row.

Functions

  • tab2matR: Pure R implementation of tab2mat

Examples

tab2mat(matrix(1:4, 1))
#>      [,1] [,2]
#> [1,]    1    2
#> [2,]    3    4
tab2mat(matrix(1:9, 1))
#>      [,1] [,2] [,3]
#> [1,]    1    2    3
#> [2,]    4    5    6
#> [3,]    7    8    9