Symbolic Math Toolbox

rref

Reduced row echelon form

Syntax

• rref(A)
  

Description

rref(A) is the reduced row echelon form of the symbolic matrix A.

Examples

rref(sym(magic(4))) returns

• [  1,  0,  0,  1]
  [  0,  1,  0,  3]
  [  0,  0,  1, -3]
  [  0,  0,  0,  0]
  

real

rsums