beautypg.com

Argument conventions, Matrix functions, Colnorm – HP 39g Graphing Calculator User Manual

Page 184: Cond, Cross, Argument conventions -10 matrix functions -10

Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

background image

About commands

Matrix commands are listed

in

the CMDS menu

(|

shift

|

CMOS),

in the matrix category.

See “Matrix commands” on page 15-23 for details of the

matrix commands available for use in programming.

Functions differ from commands in that a function can be
used in an expression. Commands cannot be used in an
expression.

Argument conventions

For row# or column#, supply the number of the row

(counting from the top, starting with

1

) or the number of

the column (counting from the left, starting with

1

).

The argument matrix can refer to either a vector or a

matrix.

Matrix functions

COLNORM

COND

CROSS

DET

DOT

Column Norm. Finds the maximum value (over all columns)
of the sums of the absolute values of all elements in a column.

COLNORM(mairu-)

Condition Number. Finds the 1-norm (column norm) of a
square matrix.

COnUimatrix)

Cross Product of vector! with vector!.

CROSSivectorl, vector!)

Determinant of a square matrix.

YX.1 (matrix)

Dot Product of two arrays, matrix! matrix!.

DOT(matrix!, matrix!)

12-10

Matrices