HP 49g Graphing Calculator - Manual (Page 7)

Using the stack .................................................................................... 4-1
Example stack calculations ................................................................4-2
Using a one-argument command................................................ 4-2
Using a multi-argument command ............................................ 4-3
Multi-conmrand calculations....................................................... 4-4
Chapter 5: Matrices and linear algebra 5-1
Matrix Writer operations.................................................................... 5-1
To move around an array ............................................................ 5-1
To edit an array.............................................................................. 5-2
To make the cells narrower or wider.......................................... 5-3
To control how the cursor moves after an entiy........................5-3
Manipulating columns and rows.................................................5-4
Siimmarji' of Matrix Writer operations.............................................5-6
Advanced matrix operations..............................................................5-7
Creating special matrices ............................................................. 5-7
Assembling matrices .....................................................................5-8
Disassembling matrices...............................................................5-10
Inserting rows and colimms....................................................... 5-11
Extracting rows and cohmins.....................................................5-12
Swapping rows and columns .................................................... 5-12
Extracting and replacing elements of matrices........................5-13
Characterizing matrices.............................................................. 5-14
Transforming matrices................................................................ 5-16
More matrix arithmetic................................................................5-17
Transforming complex matrices .................................................5-18
Linear algebra topics ..........................................................................5-19
Eigenvalues and eigenvectors.................................................... 5-19
To compute the eigenvalues for a square matrix ..................... 5-19
To compute the eigenvalues and eigenvectors for a square
matrix............................................................................................. 5-20
To compute the singular values of a matrix.............................5-20
To decompose or factor a matrix............................................... 5-21
Chapter 4: The Stack 4-1
Page ii Contents