Argument conventions, Matrix functions, Colnorm – HP 39g Graphing Calculator User Manual
Page 184: Cond, Cross, Argument conventions -10 matrix functions -10
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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