Rank of matrix

Rank of matrix

rankMatrix_(x)

Arguments

x

Numeric or symbolic matrix

Examples

if (has_sympy()) {
  X <- matrix_(paste0("x_",c(1,1,1,1,2,2,2,2,3,4,3,4)), nrow=4)
  X
  rankMatrix_(X)
  colspan(X)
}
#> c: ⎡x₁  x₃⎤
#>    ⎢      ⎥
#>    ⎢x₁  x₄⎥
#>    ⎢      ⎥
#>    ⎢x₁  x₃⎥
#>    ⎢      ⎥
#>    ⎣x₁  x₄⎦