Argument conventions, Matrix functions – HP 39g+ User Manual
Page 182
12-10
Matrices
About commands
Matrix commands are listed in the CMDS menu (
>6+,)7@
CMDS
), 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
Column Norm. Finds the maximum value (over all columns)
of the sums of the absolute values of all elements in a column.
COLNORM(matrix)
COND
Condition Number. Finds the 1-norm (column norm) of a
square matrix.
COND(matrix)
CROSS
Cross Product of vector1 with vector2.
CROSS(vector1, vector2)
DET
Determinant of a square matrix.
DET(matrix)
DOT
Dot Product of two arrays, matrix1 matrix2.
DOT(matrix1, matrix2)