2.8.22 minverse

Menu Information

Analysis: Mathematics: Inverse

Brief Information

Generate (pseudo) inverse of a matrix

Command Line Usage

1. minverse;

2. minverse im:=[MBook1]Msheet1!Mat(1);

3. minverse im:= [MBook1]Msheet1!Mat(1) om:=[MBook1]Msheet1!Mat(2);

Variables

Display
Name
Variable
Name
I/O
and
Type
Default
Value
Description
Input Matrix im

Input

MatrixObject

<active>

The input matrix

Output Matrix om

Output

MatrixObject

<new>

The output inverse matrix

See the syntax here.


Examples

Given an 3 by 3 maxtrix:


\begin{pmatrix}
  1 & 2 & 3 \\
  2 & 2 & 1 \\
  3 & 4 & 3
\end{pmatrix}

Type minverse in the command window will generate:


\begin{pmatrix}
  1 & 3 & -2 \\
  -1.5 & -3 & 2.5 \\
  1 & 1 & -1
\end{pmatrix}

More Information

Please refer to this page in the User Guide for more information:

  • Description
  • Algorithm
  • Reference.

Related X-Functions