Argument Conventions; Matrix Functions - HP 39G User Manual

About commands

Argument conventions

Matrix functions

COLNORM
COND
CROSS
DET
DOT
12-10
Matrix commands are listed in the CMDS menu (
), in the matrix category.
CMDS
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.
• 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.
Column Norm. Finds the maximum value (over all columns)
of the sums of the absolute values of all elements in a column.
COLNORM(matrix)
Condition Number. Finds the 1-norm (column norm) of a
square matrix.
COND(matrix)
Cross Product of vector1 with vector2.
CROSS(vector1, vector2)
Determinant of a square matrix.
DET(matrix)
Dot Product of two arrays, matrix1 matrix2.
DOT(matrix1, matrix2)
Matrices