Description

Sage can also find the free columns (or columns not containing pivots) in a given matrix. Remember that Sage numbers columns starting from 0, so column 0 is the first column, column 1 the second, and so on.

Sage Cell

Code

A = matrix(QQ, [[1, 2, 3], [4, 5, 6]])
A.nonpivots()

Options

None

Tags

CC:

Primary Tags: Linear algebra: Matrices.

Secondary Tags: Matrices: Row operations, Echelon form.

Related Cells

• Matrices in Sage. Matrices in Sage.
• Elementary Row Operations on Matrices Using Sage to perform elementary row operations.
• Augmented Matrices. Augmenting a matrix with a column vector.
• The RREF of a matrix. Computing the RREF of a matrix.
• Finding the Pivot Columns of a Matrix. Finding the pivot columns of a matrix.

Attribute

Permalink:

Author: R. Beezer

Date: 01 Mar 2020 20:51

Submitted by: Zane Corbiere