Get basis
get_basis(x)
caracas vector / matrix
if (has_sympy()) {
x <- vector_sym(3)
get_basis(x)
W <- matrix(c("r_1", "r_1", "r_2", "r_2", "0", "0", "u_1", "u_2"), nrow=4)
W <- as_sym(W)
get_basis(W)
}
#> $r_1
#> [,1] [,2]
#> [1,] 1 0
#> [2,] 1 0
#> [3,] 0 0
#> [4,] 0 0
#>
#> $r_2
#> [,1] [,2]
#> [1,] 0 0
#> [2,] 0 0
#> [3,] 1 0
#> [4,] 1 0
#>
#> $u_1
#> [,1] [,2]
#> [1,] 0 0
#> [2,] 0 0
#> [3,] 0 1
#> [4,] 0 0
#>
#> $u_2
#> [,1] [,2]
#> [1,] 0 0
#> [2,] 0 0
#> [3,] 0 0
#> [4,] 0 1
#>