rankMatrix_ {caracas}

Rank of matrix

Description

Rank of matrix

Usage

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)
}